fixed eslint issue of ArrayByCache and ArrayByCache.test.ts

* Allocation of container only on demand

* git notebook click emits connect to container and refresh notebooks

* git cleanup local repo

* Reconnect rename and memory heartbeat change

* Fix new notebook click event in case of git login

* Mongo proxy test replace with master file

* code refactor

* format check

* compile errors resolved

* address review comments

* rename environment to workspace

* Added content html rendering in Dialog

* format issue

* Added contentHtml in the dialog which renders jsx element

.env.example

@@ -1,16 +1 @@
-PORTAL_RUNNER_USERNAME=
-PORTAL_RUNNER_PASSWORD=
-PORTAL_RUNNER_SUBSCRIPTION=
-PORTAL_RUNNER_RESOURCE_GROUP=
-PORTAL_RUNNER_DATABASE_ACCOUNT=
-PORTAL_RUNNER_DATABASE_ACCOUNT_KEY=
-PORTAL_RUNNER_MONGO_DATABASE_ACCOUNT=
-PORTAL_RUNNER_MONGO_DATABASE_ACCOUNT_KEY=
-PORTAL_RUNNER_CONNECTION_STRING=
-NOTEBOOKS_TEST_RUNNER_TENANT_ID=
-NOTEBOOKS_TEST_RUNNER_CLIENT_ID=
-NOTEBOOKS_TEST_RUNNER_CLIENT_SECRET=
-CASSANDRA_CONNECTION_STRING=
-MONGO_CONNECTION_STRING=
-TABLES_CONNECTION_STRING=
 DATA_EXPLORER_ENDPOINT=https://localhost:1234/hostedExplorer.html

.eslintignore

@@ -21,16 +21,8 @@ src/Common/MongoUtility.ts
 src/Common/NotificationsClientBase.ts
 src/Common/QueriesClient.ts
 src/Common/Splitter.ts
-src/Config.ts
-src/Contracts/ActionContracts.ts
-src/Contracts/DataModels.ts
-src/Contracts/Diagnostics.ts
-src/Contracts/ExplorerContracts.ts
-src/Contracts/Versions.ts
-src/Contracts/ViewModels.ts
 src/Controls/Heatmap/Heatmap.test.ts
 src/Controls/Heatmap/Heatmap.ts
-src/Controls/Heatmap/HeatmapDatatypes.ts
 src/Definitions/datatables.d.ts
 src/Definitions/gif.d.ts
 src/Definitions/globals.d.ts
@@ -44,36 +36,14 @@ src/Definitions/png.d.ts
 src/Definitions/svg.d.ts
 src/Explorer/ComponentRegisterer.test.ts
 src/Explorer/ComponentRegisterer.ts
-src/Explorer/Controls/CollapsiblePanel/CollapsiblePanelComponent.ts
 src/Explorer/Controls/DiffEditor/DiffEditorComponent.ts
-src/Explorer/Controls/DynamicList/DynamicList.test.ts
+
-src/Explorer/Controls/DynamicList/DynamicListComponent.ts
 src/Explorer/Controls/Editor/EditorComponent.ts
-src/Explorer/Controls/ErrorDisplayComponent/ErrorDisplayComponent.ts
-src/Explorer/Controls/InputTypeahead/InputTypeahead.ts
 src/Explorer/Controls/JsonEditor/JsonEditorComponent.ts
-src/Explorer/Controls/Notebook/NotebookAppMessageHandler.ts
-src/Explorer/Controls/ThroughputInput/ThroughputInputComponent.ts
-src/Explorer/Controls/ThroughputInput/ThroughputInputComponentAutoPilotV3.ts
-src/Explorer/Controls/Toolbar/IToolbarAction.ts
-src/Explorer/Controls/Toolbar/IToolbarDisplayable.ts
-src/Explorer/Controls/Toolbar/IToolbarDropDown.ts
-src/Explorer/Controls/Toolbar/IToolbarItem.ts
-src/Explorer/Controls/Toolbar/IToolbarSeperator.ts
-src/Explorer/Controls/Toolbar/IToolbarToggle.ts
-src/Explorer/Controls/Toolbar/KeyCodes.ts
-src/Explorer/Controls/Toolbar/Toolbar.ts
-src/Explorer/Controls/Toolbar/ToolbarAction.ts
-src/Explorer/Controls/Toolbar/ToolbarDropDown.ts
-src/Explorer/Controls/Toolbar/ToolbarToggle.ts
-src/Explorer/Controls/Toolbar/Utilities.ts
 src/Explorer/DataSamples/ContainerSampleGenerator.test.ts
 src/Explorer/DataSamples/ContainerSampleGenerator.ts
 src/Explorer/DataSamples/DataSamplesUtil.test.ts
 src/Explorer/DataSamples/DataSamplesUtil.ts
-src/Explorer/Explorer.tsx
-src/Explorer/Graph/GraphExplorerComponent/ArraysByKeyCache.test.ts
-src/Explorer/Graph/GraphExplorerComponent/ArraysByKeyCache.ts
 src/Explorer/Graph/GraphExplorerComponent/D3ForceGraph.test.ts
 src/Explorer/Graph/GraphExplorerComponent/D3ForceGraph.ts
 src/Explorer/Graph/GraphExplorerComponent/EdgeInfoCache.ts
@@ -83,11 +53,6 @@ src/Explorer/Graph/GraphExplorerComponent/GremlinClient.test.ts
 src/Explorer/Graph/GraphExplorerComponent/GremlinClient.ts
 src/Explorer/Graph/GraphExplorerComponent/GremlinSimpleClient.test.ts
 src/Explorer/Graph/GraphExplorerComponent/GremlinSimpleClient.ts
-# src/Explorer/Graph/GraphStyleComponent/GraphStyle.test.ts
-# src/Explorer/Graph/GraphStyleComponent/GraphStyleComponent.ts
-
-src/Explorer/Menus/CommandBar/CommandBarComponentButtonFactory.test.ts
-src/Explorer/Menus/CommandBar/CommandBarComponentButtonFactory.ts
 src/Explorer/Menus/ContextMenu.ts
 src/Explorer/MostRecentActivity/MostRecentActivity.ts
 src/Explorer/Notebook/NotebookClientV2.ts
@@ -105,17 +70,10 @@ src/Explorer/Notebook/NotebookContentClient.ts
 src/Explorer/Notebook/NotebookContentItem.ts
 src/Explorer/Notebook/NotebookUtil.ts
 src/Explorer/OpenActionsStubs.ts
-src/Explorer/Panes/AddDatabasePane.ts
-src/Explorer/Panes/AddDatabasePane.test.ts
-src/Explorer/Panes/BrowseQueriesPane.ts
-src/Explorer/Panes/RenewAdHocAccessPane.ts
-src/Explorer/Panes/SetupNotebooksPane.ts
-src/Explorer/Panes/SwitchDirectoryPane.ts
 src/Explorer/Panes/Tables/Validators/EntityPropertyNameValidator.ts
 src/Explorer/Panes/Tables/Validators/EntityPropertyValidationCommon.ts
 src/Explorer/Panes/Tables/Validators/EntityPropertyValueValidator.ts
 src/Explorer/SplashScreen/SplashScreen.test.ts
-src/Explorer/Tables/Constants.ts
 src/Explorer/Tables/DataTable/CacheBase.ts
 src/Explorer/Tables/DataTable/DataTableBindingManager.ts
 src/Explorer/Tables/DataTable/DataTableBuilder.ts
@@ -141,116 +99,47 @@ src/Explorer/Tabs/DocumentsTab.test.ts
 src/Explorer/Tabs/DocumentsTab.ts
 src/Explorer/Tabs/GraphTab.ts
 src/Explorer/Tabs/MongoDocumentsTab.ts
-# src/Explorer/Tabs/MongoQueryTab.ts
-# src/Explorer/Tabs/MongoShellTab.ts
 src/Explorer/Tabs/NotebookV2Tab.ts
 src/Explorer/Tabs/ScriptTabBase.ts
-# src/Explorer/Tabs/StoredProcedureTab.ts
 src/Explorer/Tabs/TabComponents.ts
 src/Explorer/Tabs/TabsBase.ts
 src/Explorer/Tabs/TriggerTab.ts
 src/Explorer/Tabs/UserDefinedFunctionTab.ts
 src/Explorer/Tree/AccessibleVerticalList.ts
-src/Explorer/Tree/Collection.test.ts
 src/Explorer/Tree/Collection.ts
 src/Explorer/Tree/ConflictId.ts
-src/Explorer/Tree/Database.ts
 src/Explorer/Tree/DocumentId.ts
 src/Explorer/Tree/ObjectId.ts
 src/Explorer/Tree/ResourceTokenCollection.ts
 src/Explorer/Tree/StoredProcedure.ts
 src/Explorer/Tree/TreeComponents.ts
 src/Explorer/Tree/Trigger.ts
-src/Explorer/Tree/UserDefinedFunction.ts
 src/Explorer/WaitsForTemplateViewModel.ts
 src/GitHub/GitHubClient.test.ts
 src/GitHub/GitHubClient.ts
 src/GitHub/GitHubConnector.ts
-src/GitHub/GitHubContentProvider.test.ts
-src/GitHub/GitHubContentProvider.ts
 src/GitHub/GitHubOAuthService.ts
-src/HostedExplorer.ts
 src/Index.ts
 src/Juno/JunoClient.test.ts
 src/Juno/JunoClient.ts
-src/Main.ts
-src/NotebookWorkspaceManager/NotebookWorkspaceManager.ts
-src/NotebookWorkspaceManager/NotebookWorkspaceResourceProviderMockClients.ts
-src/Platform/Emulator/DataAccessUtility.ts
-src/Platform/Emulator/ExplorerFactory.ts
-src/Platform/Emulator/Main.ts
-src/Platform/Emulator/NotificationsClient.ts
-src/Platform/Hosted/ArmResourceUtils.ts
 src/Platform/Hosted/Authorization.ts
-src/Platform/Hosted/DataAccessUtility.ts
-src/Platform/Hosted/ExplorerFactory.ts
-src/Platform/Hosted/Helpers/ConnectionStringParser.test.ts
-src/Platform/Hosted/Main.ts
-src/Platform/Hosted/Maint.test.ts
-src/Platform/Hosted/NotificationsClient.ts
-src/Platform/Portal/DataAccessUtility.ts
-src/Platform/Portal/ExplorerFactory.ts
-src/Platform/Portal/Main.ts
-src/Platform/Portal/NotificationsClient.ts
-src/PlatformType.ts
 src/ReactDevTools.ts
-src/ResourceProvider/IResourceProviderClient.test.ts
-src/ResourceProvider/IResourceProviderClient.ts
-src/ResourceProvider/ResourceProviderClient.ts
-src/ResourceProvider/ResourceProviderClientFactory.ts
 src/Shared/Constants.ts
 src/Shared/DefaultExperienceUtility.test.ts
 src/Shared/DefaultExperienceUtility.ts
-src/Shared/ExplorerSettings.ts
-src/Shared/PriceEstimateCalculator.ts
-src/Shared/StorageUtility.test.ts
-src/Shared/StorageUtility.ts
 src/Shared/appInsights.ts
 src/SparkClusterManager/ArcadiaResourceManager.ts
 src/SparkClusterManager/SparkClusterManager.ts
 src/Terminal/JupyterLabAppFactory.ts
 src/Terminal/NotebookAppContracts.d.ts
-src/Terminal/index.ts
-src/TokenProviders/PortalTokenProvider.ts
-src/TokenProviders/TokenProviderFactory.ts
-src/Utils/PricingUtils.test.ts
-src/Utils/QueryUtils.test.ts
 src/applyExplorerBindings.ts
 src/global.d.ts
 src/setupTests.ts
-src/Explorer/Controls/AccessibleElement/AccessibleElement.tsx
-src/Explorer/Controls/Accordion/AccordionComponent.tsx
-src/Explorer/Controls/AccountSwitch/AccountSwitchComponent.test.tsx
-src/Explorer/Controls/AccountSwitch/AccountSwitchComponent.tsx
-src/Explorer/Controls/AccountSwitch/AccountSwitchComponentAdapter.tsx
-src/Explorer/Controls/Arcadia/ArcadiaMenuPicker.tsx
-src/Explorer/Controls/CollapsiblePanel/CollapsiblePanel.tsx
-src/Explorer/Controls/CommandButton/CommandButtonComponent.tsx
-src/Explorer/Controls/DialogReactComponent/DialogComponent.tsx
-src/Explorer/Controls/DialogReactComponent/DialogComponentAdapter.tsx
-src/Explorer/Controls/Directory/DefaultDirectoryDropdownComponent.test.tsx
-src/Explorer/Controls/Directory/DefaultDirectoryDropdownComponent.tsx
-src/Explorer/Controls/Directory/DirectoryComponentAdapter.tsx
-src/Explorer/Controls/Directory/DirectoryListComponent.test.tsx
-src/Explorer/Controls/Directory/DirectoryListComponent.tsx
-src/Explorer/Controls/Editor/EditorReact.tsx
 src/Explorer/Controls/InputTypeahead/InputTypeaheadComponent.tsx
 src/Explorer/Controls/Notebook/NotebookTerminalComponent.test.tsx
 src/Explorer/Controls/Notebook/NotebookTerminalComponent.tsx
-src/Explorer/Controls/NotebookViewer/NotebookMetadataComponent.tsx
-src/NotebookViewer/NotebookViewer.tsx
 src/Explorer/Controls/NotebookViewer/NotebookViewerComponent.tsx
-src/Explorer/Controls/QueriesGridReactComponent/QueriesGridComponent.tsx
-src/Explorer/Controls/QueriesGridReactComponent/QueriesGridComponentAdapter.tsx
-src/Explorer/Controls/ResizeSensorReactComponent/ResizeSensorComponent.tsx
-src/Explorer/Controls/Spark/ClusterSettingsComponent.tsx
-src/Explorer/Controls/Spark/ClusterSettingsComponentAdapter.tsx
-src/Explorer/Controls/Tabs/TabComponent.tsx
-src/Explorer/Controls/TreeComponent/TreeComponent.test.tsx
 src/Explorer/Controls/TreeComponent/TreeComponent.tsx
-src/Explorer/Graph/GraphExplorerComponent/EditorNeighborsComponent.tsx
-src/Explorer/Graph/GraphExplorerComponent/EditorNodePropertiesComponent.test.tsx
-src/Explorer/Graph/GraphExplorerComponent/EditorNodePropertiesComponent.tsx
 src/Explorer/Graph/GraphExplorerComponent/GraphExplorer.test.tsx
 src/Explorer/Graph/GraphExplorerComponent/GraphExplorer.tsx
 src/Explorer/Graph/GraphExplorerComponent/GraphVizComponent.tsx
@@ -258,46 +147,19 @@ src/Explorer/Graph/GraphExplorerComponent/LeftPaneComponent.tsx
 src/Explorer/Graph/GraphExplorerComponent/MiddlePaneComponent.tsx
 src/Explorer/Graph/GraphExplorerComponent/NodePropertiesComponent.test.tsx
 src/Explorer/Graph/GraphExplorerComponent/NodePropertiesComponent.tsx
-src/Explorer/Graph/GraphExplorerComponent/QueryContainerComponent.tsx
-src/Explorer/Graph/GraphExplorerComponent/ReadOnlyNeighborsComponent.tsx
 src/Explorer/Graph/GraphExplorerComponent/ReadOnlyNodePropertiesComponent.test.tsx
 src/Explorer/Graph/GraphExplorerComponent/ReadOnlyNodePropertiesComponent.tsx
 src/Explorer/Menus/CommandBar/CommandBarUtil.tsx
-src/Explorer/Menus/NotificationConsole/NotificationConsoleComponent.test.tsx
-src/Explorer/Notebook/NotebookComponent/NotebookComponent.tsx
 src/Explorer/Notebook/NotebookComponent/NotebookComponentAdapter.tsx
 src/Explorer/Notebook/NotebookComponent/NotebookComponentBootstrapper.tsx
 src/Explorer/Notebook/NotebookComponent/VirtualCommandBarComponent.tsx
-src/Explorer/Notebook/NotebookComponent/contents/file/index.tsx
-src/Explorer/Notebook/NotebookComponent/contents/file/text-file.tsx
 src/Explorer/Notebook/NotebookComponent/contents/index.tsx
-src/Explorer/Notebook/NotebookRenderer/AzureTheme.tsx
 src/Explorer/Notebook/NotebookRenderer/NotebookReadOnlyRenderer.tsx
 src/Explorer/Notebook/NotebookRenderer/NotebookRenderer.tsx
-src/Explorer/Notebook/NotebookRenderer/Prompt.tsx
-src/Explorer/Notebook/NotebookRenderer/PromptContent.tsx
-src/Explorer/Notebook/NotebookRenderer/StatusBar.test.tsx
-src/Explorer/Notebook/NotebookRenderer/StatusBar.tsx
-src/Explorer/Notebook/NotebookRenderer/Toolbar.tsx
-src/Explorer/Notebook/NotebookRenderer/decorators/CellCreator.tsx
-src/Explorer/Notebook/NotebookRenderer/decorators/CellLabeler.tsx
-src/Explorer/Notebook/NotebookRenderer/decorators/HoverableCell.tsx
 src/Explorer/Notebook/NotebookRenderer/decorators/draggable/index.tsx
 src/Explorer/Notebook/NotebookRenderer/decorators/hijack-scroll/index.tsx
 src/Explorer/Notebook/NotebookRenderer/decorators/kbd-shortcuts/index.tsx
 src/Explorer/Notebook/temp/inputs/connected-editors/codemirror.tsx
-src/Explorer/Notebook/temp/inputs/editor.tsx
-src/Explorer/Notebook/temp/markdown-cell.tsx
-src/Explorer/Notebook/temp/source.tsx
-src/Explorer/Notebook/temp/syntax-highlighter/index.tsx
-src/Explorer/SplashScreen/SplashScreen.tsx
-src/Explorer/Tabs/GalleryTab.tsx
-src/Explorer/Tabs/NotebookViewerTab.tsx
-src/Explorer/Tabs/TerminalTab.tsx
 src/Explorer/Tree/ResourceTreeAdapter.tsx
-src/Explorer/Tree/ResourceTreeAdapterForResourceToken.tsx
-src/GalleryViewer/Cards/GalleryCardComponent.tsx
-src/GalleryViewer/GalleryViewer.tsx
-src/GalleryViewer/GalleryViewerComponent.tsx
 __mocks__/monaco-editor.ts
-src/Explorer/Tree/ResourceTreeAdapterForResourceToken.test.tsx
+src/Explorer/Tree/ResourceTree.tsx

.github/workflows/ci.yml

@@ -143,7 +143,7 @@ jobs:
           - ./test/mongo/container.spec.ts
           - ./test/mongo/container32.spec.ts
           - ./test/selfServe/selfServeExample.spec.ts
-          - ./test/notebooks/upload.spec.ts
+          # - ./test/notebooks/upload.spec.ts // TEMP disabled since notebooks service is off
           - ./test/sql/resourceToken.spec.ts
           - ./test/tables/container.spec.ts
     steps:

configs/mpac.json

@@ -1,4 +1,3 @@
 {
-  "JUNO_ENDPOINT": "https://tools-staging.cosmos.azure.com",
+  "JUNO_ENDPOINT": "https://tools-staging.cosmos.azure.com"
-  "enableSchemaAnalyzer": true
 }

images/close-black.svg

@@ -1,16 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg
+<svg width="16" height="16" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"
-    width="16" 
-    height="16"
-     version="1.1" 
-    viewBox="0 0 16 16" 
-    xmlns="http://www.w3.org/2000/svg" 
     xmlns:xlink="http://www.w3.org/1999/xlink">
-    <path 
+    <path
-        d="M14,2.691l-5.301,5.309l5.301,5.309l-0.691,0.691l-5.309,-5.301l-5.309,5.301l-0.691,-0.691l5.301,-5.309l-5.301,-5.309l0.691,-0.691l5.309,5.301l5.309,-5.301l0.691,0.691Z" 
+        d="M14,2.691l-5.301,5.309l5.301,5.309l-0.691,0.691l-5.309,-5.301l-5.309,5.301l-0.691,-0.691l5.301,-5.309l-5.301,-5.309l0.691,-0.691l5.309,5.301l5.309,-5.301l0.691,0.691Z"
-        transform="scale(0.5)" 
+        transform="scale(0.5)" fill="#000" stroke="#000">
-        fill="#000"
-        stroke="#CCC" 
-        >
     </path>
 </svg>

jest.config.js

@@ -37,8 +37,8 @@ module.exports = {
     global: {
       branches: 25,
       functions: 25,
-      lines: 30,
+      lines: 29.5,
-      statements: 30,
+      statements: 29.5,
     },
   },
 

less/Common/Constants.less

@@ -9,6 +9,7 @@
 
 @DataExplorerFont: wf_segoe-ui_normal, "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif;
 @SemiboldFont: "Segoe UI Semibold", "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif;
+@GrayScale: "grayscale()";
 
 @xSmallFontSize: 4px;
 @smallFontSize: 8px;

less/documentDB.less

@@ -2357,6 +2357,8 @@ a:link {
   height: 100%;
   flex-grow: 1;
   overflow: hidden;
+  min-height: 300px;
+  overflow-y: scroll;
 }
 
 .tabs {
@@ -2832,6 +2834,8 @@ a:link {
 
 #explorerNotificationConsole {
   z-index: 1000;
+  overflow-y: auto;
+  overflow-x: clip;
 }
 
 .uniqueIndexesContainer {

less/resourceTree.less

@@ -2,6 +2,7 @@
 
 .dataResourceTree {
   margin-left: @MediumSpace;
+  overflow: auto;
 
   .databaseHeader {
     font-size: 14px;
@@ -18,6 +19,10 @@
   .notebookHeader {
     font-size: 12px;
   }
+
+  .clickDisabled {
+    pointer-events: none;
+  }
 }
 
 

less/tree.less

@@ -1,273 +1,270 @@
 @import "./Common/Constants";
 
-
 .resourceTree {
+  height: 100%;
+  flex: 0 0 auto;
+  .main {
     height: 100%;
-    width: 20%;
+  }
-    flex: 0 0 auto;
-    .main {
-        height: 100%;
-    }
 }
 
 .resourceTreeScroll {
-    height: 100%;
+  height: 100%;
-    display: flex;
+  display: flex;
-    overflow-y: auto;
+  overflow-y: auto;
-    overflow-x: hidden;
+  overflow-x: hidden;
-    padding-right: 10px;
+  padding-right: 10px;
 }
 
 .userSelectNone {
-    -webkit-user-select: none;
+  -webkit-user-select: none;
-    -moz-user-select: none;
+  -moz-user-select: none;
-    -ms-user-select: none;
+  -ms-user-select: none;
 }
 
 .treeHovermargin {
-    margin-left: 16px;
+  margin-left: 16px;
 }
 
 .highlight {
-    padding: @SmallSpace 2px;
+  padding: @SmallSpace 2px;
-    outline: 0;
+  outline: 0;
 
-    &:hover {
+  &:hover {
-        .hover();
+    .hover();
-    }
+  }
 
-    &:active {
+  &:active {
-        .active();
+    .active();
-    }
+  }
 
-    &:focus {
+  &:focus {
-        .focus();
+    .focus();
-    }
+  }
 }
 
 .contextmenushowing {
-    background-color: #EEE;
+  background-color: #eee;
 }
 
 .collectionstree {
-    width: 100%;
+  width: 100%;
-    margin-top: @DefaultSpace;
+  margin-top: @DefaultSpace;
 
+  .databaseList {
+    list-style-type: none;
+    padding-left: 0px;
 
-    .databaseList {
+    .collectionList {
-        list-style-type: none;
+      padding-left: (2 * @MediumSpace);
-        padding-left: 0px;
-
-        .collectionList {
-            padding-left:(2 * @MediumSpace);
-        }
-
-        .collectionChildList {
-            padding-left: @LargeSpace;
-        }
-
-        .databaseDocuments {
-            padding-left: (5 * @MediumSpace);
-        }
     }
+
+    .collectionChildList {
+      padding-left: @LargeSpace;
+    }
+
+    .databaseDocuments {
+      padding-left: (5 * @MediumSpace);
+    }
+  }
 }
 
 .pointerCursor {
-    cursor: pointer;
+  cursor: pointer;
 }
 
 .menuEllipsis {
-    padding-right: 6px;
+  padding-right: 6px;
-    font-weight: bold;
+  font-weight: bold;
-    font-size: 18px;
+  font-size: 18px;
-    position: relative;
+  position: relative;
-    top: -5px;
+  top: -5px;
-    left: 0px;
+  left: 0px;
-    float: right;
+  float: right;
-    display: none;
+  display: none;
-    padding-left: 6px!important;
+  padding-left: 6px !important;
-    line-height: @TreeLineHeight;
+  line-height: @TreeLineHeight;
 }
 
 .databaseMenu {
-    .flex-display();
+  .flex-display();
 }
 
 .databaseMenu:hover .menuEllipsis,
 .databaseMenu:focus .menuEllipsis {
-    display: block;
+  display: block;
 }
 
 .databaseCollChildTextOverflow {
-    text-overflow: ellipsis;
+  text-overflow: ellipsis;
-    white-space: nowrap;
+  white-space: nowrap;
-    overflow: hidden;
+  overflow: hidden;
-    flex: 1;
+  flex: 1;
 }
 
 .collectionMenu {
-    .flex-display();
+  .flex-display();
 }
 
 .collectionMenu:hover .menuEllipsis,
 .collectionMenu:focus .menuEllipsis {
-    display: block;
+  display: block;
 }
 
 .documentsMenu:hover .menuEllipsis,
 .documentsMenu:focus .menuEllipsis {
-    display: block;
+  display: block;
 }
 
 .treeChildMenu {
-    display: flex;
+  display: flex;
 }
 
 .storedProcedureMenu:hover .menuEllipsis,
 .storedProcedureMenu:focus .menuEllipsis {
-    display: block;
+  display: block;
 }
 
 .childMenu {
-    overflow: hidden;
+  overflow: hidden;
-    text-overflow: ellipsis;
+  text-overflow: ellipsis;
-    white-space: nowrap;
+  white-space: nowrap;
-    padding-left: (6 * @MediumSpace);
+  padding-left: (6 * @MediumSpace);
-    width: 100%;
+  width: 100%;
 }
 
 .storedChildMenu:hover .menuEllipsis,
 .storedChildMenu:focus .menuEllipsis {
-    display: block;
+  display: block;
 }
 
 .contextmenu6 {
-    top: -29px;
+  top: -29px;
 }
 
 .userDefinedMenu:hover .contextmenu6 {
-    display: block;
+  display: block;
 }
 
 .userDefinedchildMenu:hover .menuEllipsis,
 .userDefinedchildMenu:focus .menuEllipsis {
-    display: block;
+  display: block;
 }
 
 .triggersMenu:hover .menuEllipsis,
 .triggersMenu:focus .menuEllipsis {
-    display: block;
+  display: block;
 }
 
 .triggersChildMenu:hover .menuEllipsis,
 .triggersChildMenu:focus .menuEllipsis {
-    display: block;
+  display: block;
 }
 
 .databaseId {
-    font-size: 14px;
+  font-size: 14px;
 }
 
 .storedUdfTriggerMenu {
-    padding-left: 0px;
+  padding-left: 0px;
 }
 
 .collectionstree img {
-    width: 16px;
+  width: 16px;
-    height: 16px;
+  height: 16px;
-    vertical-align: text-top;
+  vertical-align: text-top;
 }
 
 img.collectionsTreeCollapseExpand {
-    width: 10px;
+  width: 10px;
-    height: 10px;
+  height: 10px;
-    vertical-align: middle;
+  vertical-align: middle;
-    margin-bottom: 5px;
+  margin-bottom: 5px;
 }
 
 .collapsed::before {
-    content: "\23F5";
+  content: "\23F5";
-    margin-left: 0px;
+  margin-left: 0px;
-    font-size: 15px;
+  font-size: 15px;
 }
 
 .expanded::before {
-    content: '\23F7';
+  content: "\23F7";
-    margin-left: 0px;
+  margin-left: 0px;
-    font-size: 15px;
+  font-size: 15px;
 }
 
 .collectionMenuChildren {
-    padding-left: 42px;
+  padding-left: 42px;
 }
 
 .main-nav {
-    width: 100vh;
+  width: 100vh;
-    height: 40px;
+  height: 40px;
-    background: white;
+  background: white;
-    transform-origin: left top;
+  transform-origin: left top;
-    -webkit-transform-origin: left top;
+  -webkit-transform-origin: left top;
-    -ms-transform-origin: left top;
+  -ms-transform-origin: left top;
-    transform: rotate(-90deg) translateX(-100%);
+  transform: rotate(-90deg) translateX(-100%);
-    -webkit-transform: rotate(-90deg) translateX(-100%);
+  -webkit-transform: rotate(-90deg) translateX(-100%);
-    -ms-transform: rotate(-90deg) translateX(-100%);
+  -ms-transform: rotate(-90deg) translateX(-100%);
-    border-bottom: 1px solid #CCC;
+  border-bottom: 1px solid #ccc;
 }
 
 .main-nav-img {
-    width: 16px;
+  width: 16px;
-    height: 16px;
+  height: 16px;
-    margin: -32px 0 0 0;
+  margin: -32px 0 0 0;
-    transform: rotate(-90deg) translateX(-100%);
+  transform: rotate(-90deg) translateX(-100%);
-    -webkit-transform: rotate(-90deg) translateX(-100%);
+  -webkit-transform: rotate(-90deg) translateX(-100%);
-    -ms-transform: rotate(-90deg) translateX(-100%);
+  -ms-transform: rotate(-90deg) translateX(-100%);
 }
 
 .main-nav-img.main-nav-sub-img {
-    width: 16px;
+  width: 16px;
-    height: 16px;
+  height: 16px;
-    margin: 0px 0px 0 0;
+  margin: 0px 0px 0 0;
-    transform: rotate(180deg) translateX(0%);
+  transform: rotate(180deg) translateX(0%);
-    -webkit-transform: rotate(180deg) translateX(0%);
+  -webkit-transform: rotate(180deg) translateX(0%);
-    -ms-transform: rotate(180deg) translateX(0%);
+  -ms-transform: rotate(180deg) translateX(0%);
-    position: absolute;
+  position: absolute;
-    right: -8px;
+  right: -8px;
-    top: 16px;
+  top: 16px;
 }
 
 ul.nav {
-    margin: 0 auto;
+  margin: 0 auto;
-    margin-top: 0px;
+  margin-top: 0px;
-    margin-left: 0px;
+  margin-left: 0px;
 }
 
 .mini ul.nav li {
-    float: right;
+  float: right;
-    line-height: 25px;
+  line-height: 25px;
-    height: auto;
+  height: auto;
-    margin-top: 3px;
+  margin-top: 3px;
 }
 
 .spancolchildstyle {
-    padding: 4px;
+  padding: 4px;
 }
 
 .contextmenubutton {
-    float: right;
+  float: right;
-    display: none;
+  display: none;
 }
 
-.highlight:hover>.contextmenubutton {
+.highlight:hover > .contextmenubutton {
-    display: unset;
+  display: unset;
 }
 
-.highlight:hover>.contextmenubutton::after {
+.highlight:hover > .contextmenubutton::after {
-    content: "\2026";
+  content: "\2026";
-    font-size: 12px;
+  font-size: 12px;
 }
 
 .showEllipsis {
-    text-overflow: ellipsis;
+  text-overflow: ellipsis;
-    white-space: nowrap;
+  white-space: nowrap;
-    overflow: hidden;
+  overflow: hidden;
-}
+}

package.json

@@ -42,14 +42,15 @@
     "@octokit/rest": "17.9.2",
     "@phosphor/widgets": "1.9.3",
     "@testing-library/jest-dom": "5.11.9",
+    "@types/lodash": "4.14.171",
     "@types/mkdirp": "1.0.1",
     "@types/node-fetch": "2.5.7",
     "applicationinsights": "1.8.0",
     "bootstrap": "3.4.1",
     "canvas": "file:./canvas",
-    "clean-webpack-plugin": "0.1.19",
+    "clean-webpack-plugin": "3.0.0",
     "clipboard-copy": "4.0.1",
-    "copy-webpack-plugin": "6.0.2",
+    "copy-webpack-plugin": "9.0.1",
     "crossroads": "0.12.2",
     "css-element-queries": "1.1.1",
     "d3": "6.1.1",
@@ -80,10 +81,10 @@
     "plotly.js-cartesian-dist-min": "1.52.3",
     "post-robot": "10.0.42",
     "q": "1.5.1",
-    "react": "16.13.1",
+    "react": "16.14.0",
     "react-animate-height": "2.0.8",
-    "react-dnd": "9.4.0",
+    "react-dnd": "14.0.2",
-    "react-dnd-html5-backend": "9.4.0",
+    "react-dnd-html5-backend": "14.0.0",
     "react-dom": "16.13.1",
     "react-hotkeys": "2.0.0",
     "react-i18next": "11.8.5",
@@ -97,7 +98,7 @@
     "sanitize-html": "2.3.3",
     "styled-components": "4.3.2",
     "swr": "0.4.0",
-    "terser-webpack-plugin": "3.1.0",
+    "terser-webpack-plugin": "5.1.4",
     "underscore": "1.9.1",
     "utility-types": "3.10.0",
     "zustand": "3.5.0"
@@ -131,6 +132,7 @@
     "@types/underscore": "1.7.36",
     "@typescript-eslint/eslint-plugin": "4.22.0",
     "@typescript-eslint/parser": "4.22.0",
+    "@webpack-cli/serve": "1.5.2",
     "babel-jest": "24.9.0",
     "babel-loader": "8.1.0",
     "buffer": "5.1.0",
@@ -152,44 +154,45 @@
     "html-inline-css-webpack-plugin": "1.11.0",
     "html-loader": "0.5.5",
     "html-loader-jest": "0.2.1",
-    "html-webpack-plugin": "4.5.2",
+    "html-webpack-plugin": "5.3.2",
-    "jest": "25.5.4",
+    "jest": "26.6.3",
-    "jest-canvas-mock": "2.1.0",
+    "jest-canvas-mock": "2.3.1",
     "jest-playwright-preset": "1.5.1",
     "jest-trx-results-processor": "0.0.7",
     "less": "3.8.1",
     "less-loader": "4.1.0",
     "less-vars-loader": "1.1.0",
-    "mini-css-extract-plugin": "0.4.3",
+    "mini-css-extract-plugin": "2.1.0",
     "monaco-editor-webpack-plugin": "1.7.0",
     "node-fetch": "2.6.1",
-    "playwright": "1.10.0",
+    "playwright": "1.13.0",
     "prettier": "2.2.1",
+    "process": "0.11.10",
     "raw-loader": "0.5.1",
     "react-dev-utils": "11.0.4",
     "rimraf": "3.0.0",
     "sinon": "3.2.1",
     "style-loader": "0.23.0",
-    "ts-loader": "6.2.2",
+    "ts-loader": "9.2.4",
     "tslint": "5.11.0",
     "tslint-microsoft-contrib": "6.0.0",
     "typedoc": "0.20.36",
     "typescript": "4.3.4",
     "url-loader": "1.1.1",
     "wait-on": "4.0.2",
-    "webpack": "4.46.0",
+    "webpack": "5.47.0",
-    "webpack-bundle-analyzer": "3.6.1",
+    "webpack-bundle-analyzer": "4.4.2",
-    "webpack-cli": "3.3.10",
+    "webpack-cli": "4.7.2",
-    "webpack-dev-server": "3.11.0"
+    "webpack-dev-server": "3.11.2"
   },
   "scripts": {
-    "start": "node --max-old-space-size=10196 node_modules/webpack-dev-server/bin/webpack-dev-server.js",
+    "start": "webpack serve --mode development",
     "dev": "echo \"WARNING: npm run dev has been deprecated\" && npm run build",
     "build:dataExplorer:ci": "npm run build:ci",
     "build": "npm run format:check && npm run lint && npm run compile && npm run compile:strict && npm run pack:prod && npm run copyToConsumers",
     "build:ci": "npm run format:check && npm run lint && npm run compile && npm run compile:strict && npm run pack:fast",
-    "pack:prod": "node --max_old_space_size=10196 ./node_modules/webpack/bin/webpack.js  --mode production",
+    "pack:prod": "webpack  --mode production",
-    "pack:fast": "node --max_old_space_size=10196 ./node_modules/webpack/bin/webpack.js  --mode development --progress",
+    "pack:fast": "webpack  --mode development --progress",
     "copyToConsumers": "node copyToConsumers",
     "test": "rimraf coverage && jest",
     "test:e2e": "jest -c ./jest.config.playwright.js --detectOpenHandles",

src/Common/CollapsedResourceTree.tsx

@@ -1,6 +1,7 @@
-import React, { FunctionComponent } from "react";
+import React, { FunctionComponent, MutableRefObject, useEffect, useRef } from "react";
 import arrowLeftImg from "../../images/imgarrowlefticon.svg";
 import { userContext } from "../UserContext";
+import { NormalizedEventKey } from "./Constants";
 
 export interface CollapsedResourceTreeProps {
   toggleLeftPaneExpanded: () => void;
@@ -11,6 +12,21 @@ export const CollapsedResourceTree: FunctionComponent<CollapsedResourceTreeProps
   toggleLeftPaneExpanded,
   isLeftPaneExpanded,
 }: CollapsedResourceTreeProps): JSX.Element => {
+  const focusButton = useRef<HTMLLIElement>() as MutableRefObject<HTMLLIElement>;
+
+  useEffect(() => {
+    if (focusButton.current) {
+      focusButton.current.focus();
+    }
+  });
+
+  const onKeyPressToggleLeftPaneExpanded = (event: React.KeyboardEvent) => {
+    if (event.key === NormalizedEventKey.Space || event.key === NormalizedEventKey.Enter) {
+      toggleLeftPaneExpanded();
+      event.stopPropagation();
+    }
+  };
+
   return (
     <div id="mini" className={!isLeftPaneExpanded ? "mini toggle-mini" : "hiddenMain"}>
       <div className="main-nav nav">
@@ -21,11 +37,14 @@ export const CollapsedResourceTree: FunctionComponent<CollapsedResourceTreeProps
             role="button"
             tabIndex={0}
             aria-label="Expand Tree"
+            onClick={toggleLeftPaneExpanded}
+            onKeyPress={onKeyPressToggleLeftPaneExpanded}
+            ref={focusButton}
           >
-            <span className="leftarrowCollapsed" onClick={toggleLeftPaneExpanded}>
+            <span className="leftarrowCollapsed">
               <img className="arrowCollapsed" src={arrowLeftImg} alt="Expand" />
             </span>
-            <span className="collectionCollapsed" onClick={toggleLeftPaneExpanded}>
+            <span className="collectionCollapsed">
               <span>{userContext.apiType} API</span>
             </span>
           </li>

src/Common/Constants.ts

@@ -94,7 +94,9 @@ export class Flights {
   public static readonly MongoIndexEditor = "mongoindexeditor";
   public static readonly MongoIndexing = "mongoindexing";
   public static readonly AutoscaleTest = "autoscaletest";
-  public static readonly SchemaAnalyzer = "schemaanalyzer";
+  public static readonly PartitionKeyTest = "partitionkeytest";
+  public static readonly PKPartitionKeyTest = "pkpartitionkeytest";
+  public static readonly Phoenix = "phoenix";
 }
 
 export class AfecFeatures {
@@ -336,6 +338,14 @@ export enum ConflictOperationType {
   Delete = "delete",
 }
 
+export enum ConnectionStatusType {
+  Connect = "Connect",
+  Connecting = "Connecting",
+  Connected = "Connected",
+  Failed = "Connection Failed",
+  ReConnect = "Reconnect",
+}
+
 export const EmulatorMasterKey =
   //[SuppressMessage("Microsoft.Security", "CS002:SecretInNextLine", Justification="Well known public masterKey for emulator")]
   "C2y6yDjf5/R+ob0N8A7Cgv30VRDJIWEHLM+4QDU5DE2nQ9nDuVTqobD4b8mGGyPMbIZnqyMsEcaGQy67XIw/Jw==";
@@ -345,10 +355,32 @@ export const StyleConstants = require("less-vars-loader!../../less/Common/Consta
 
 export class Notebook {
   public static readonly defaultBasePath = "./notebooks";
-  public static readonly heartbeatDelayMs = 5000;
+  public static readonly heartbeatDelayMs = 60000;
   public static readonly kernelRestartInitialDelayMs = 1000;
   public static readonly kernelRestartMaxDelayMs = 20000;
   public static readonly autoSaveIntervalMs = 120000;
+  public static readonly memoryGuageToGB = 1048576;
+  public static readonly temporarilyDownMsg = "Notebooks is currently not available. We are working on it.";
+  public static readonly mongoShellTemporarilyDownMsg =
+    "We have identified an issue with the Mongo Shell and it is unavailable right now. We are actively working on the mitigation.";
+  public static readonly cassandraShellTemporarilyDownMsg =
+    "We have identified an issue with the Cassandra Shell and it is unavailable right now. We are actively working on the mitigation.";
+  public static saveNotebookModalTitle = "Save Notebook in temporary workspace";
+  public static saveNotebookModalContent =
+    "This notebook will be saved in the temporary workspace and will be removed when the session expires. To save your work permanently, save your notebooks to a GitHub repository or download the notebooks to your local machine before the session ends.";
+  public static newNotebookModalTitle = "Create Notebook in temporary workspace";
+  public static newNotebookUploadModalTitle = "Upload Notebook in temporary workspace";
+  public static newNotebookModalContent1 =
+    "A temporary workspace will be created to enable you to work with notebooks. When the session expires, any notebooks in the workspace will be removed.";
+  public static newNotebookModalContent2 =
+    "To save your work permanently, save your notebooks to a GitHub repository or download the notebooks to your local machine before the session ends. ";
+  public static galleryNotebookDownloadContent1 =
+    "To download, run, and make changes to this sample notebook, a temporary workspace will be created. When the session expires, any notebooks in the workspace will be removed.";
+  public static galleryNotebookDownloadContent2 =
+    "To save your work permanently, save your notebooks to a GitHub repository or download the Notebooks to your local machine before the session ends. ";
+  public static cosmosNotebookHomePageUrl = "https://aka.ms/cosmos-notebooks-limits";
+  public static cosmosNotebookGitDocumentationUrl = "https://aka.ms/cosmos-notebooks-github";
+  public static learnMore = "Learn more.";
 }
 
 export class SparkLibrary {

src/Common/HeadersUtility.test.ts

@@ -1,6 +1,6 @@
-import * as HeadersUtility from "./HeadersUtility";
+import * as ExplorerSettings from "../Shared/ExplorerSettings";
-import { ExplorerSettings } from "../Shared/ExplorerSettings";
 import { LocalStorageUtility, StorageKey } from "../Shared/StorageUtility";
+import * as HeadersUtility from "./HeadersUtility";
 
 describe("Headers Utility", () => {
   describe("shouldEnableCrossPartitionKeyForResourceWithPartitionKey()", () => {

src/Common/MongoProxyClient.test.ts

@@ -3,8 +3,16 @@ import { resetConfigContext, updateConfigContext } from "../ConfigContext";
 import { DatabaseAccount } from "../Contracts/DataModels";
 import { Collection } from "../Contracts/ViewModels";
 import DocumentId from "../Explorer/Tree/DocumentId";
+import { extractFeatures } from "../Platform/Hosted/extractFeatures";
 import { updateUserContext } from "../UserContext";
-import { deleteDocument, getEndpoint, queryDocuments, readDocument, updateDocument } from "./MongoProxyClient";
+import {
+  deleteDocument,
+  getEndpoint,
+  getFeatureEndpointOrDefault,
+  queryDocuments,
+  readDocument,
+  updateDocument,
+} from "./MongoProxyClient";
 
 const databaseId = "testDB";
 
@@ -246,4 +254,31 @@ describe("MongoProxyClient", () => {
       expect(endpoint).toEqual("https://main.documentdb.ext.azure.com/api/guest/mongo/explorer");
     });
   });
+  describe("getFeatureEndpointOrDefault", () => {
+    beforeEach(() => {
+      resetConfigContext();
+      updateConfigContext({
+        BACKEND_ENDPOINT: "https://main.documentdb.ext.azure.com",
+      });
+      const params = new URLSearchParams({
+        "feature.mongoProxyEndpoint": "https://localhost:12901",
+        "feature.mongoProxyAPIs": "readDocument|createDocument",
+      });
+      const features = extractFeatures(params);
+      updateUserContext({
+        authType: AuthType.AAD,
+        features: features,
+      });
+    });
+
+    it("returns a local endpoint", () => {
+      const endpoint = getFeatureEndpointOrDefault("readDocument");
+      expect(endpoint).toEqual("https://localhost:12901/api/mongo/explorer");
+    });
+
+    it("returns a production endpoint", () => {
+      const endpoint = getFeatureEndpointOrDefault("deleteDocument");
+      expect(endpoint).toEqual("https://main.documentdb.ext.azure.com/api/mongo/explorer");
+    });
+  });
 });

src/Common/MongoProxyClient.ts

@@ -6,6 +6,7 @@ import * as DataModels from "../Contracts/DataModels";
 import { MessageTypes } from "../Contracts/ExplorerContracts";
 import { Collection } from "../Contracts/ViewModels";
 import DocumentId from "../Explorer/Tree/DocumentId";
+import { hasFlag } from "../Platform/Hosted/extractFeatures";
 import { userContext } from "../UserContext";
 import { logConsoleError } from "../Utils/NotificationConsoleUtils";
 import { ApiType, HttpHeaders, HttpStatusCodes } from "./Constants";
@@ -78,7 +79,7 @@ export function queryDocuments(
         : "",
   };
 
-  const endpoint = getEndpoint() || "";
+  const endpoint = getFeatureEndpointOrDefault("resourcelist") || "";
 
   const headers = {
     ...defaultHeaders,
@@ -141,7 +142,8 @@ export function readDocument(
         : "",
   };
 
-  const endpoint = getEndpoint();
+  const endpoint = getFeatureEndpointOrDefault("readDocument");
+
   return window
     .fetch(`${endpoint}?${queryString.stringify(params)}`, {
       method: "GET",
@@ -181,7 +183,7 @@ export function createDocument(
     pk: collection && collection.partitionKey && !collection.partitionKey.systemKey ? partitionKeyProperty : "",
   };
 
-  const endpoint = getEndpoint();
+  const endpoint = getFeatureEndpointOrDefault("createDocument");
 
   return window
     .fetch(`${endpoint}/resourcelist?${queryString.stringify(params)}`, {
@@ -225,7 +227,7 @@ export function updateDocument(
         ? documentId.partitionKeyProperty
         : "",
   };
-  const endpoint = getEndpoint();
+  const endpoint = getFeatureEndpointOrDefault("updateDocument");
 
   return window
     .fetch(`${endpoint}?${queryString.stringify(params)}`, {
@@ -266,7 +268,7 @@ export function deleteDocument(databaseId: string, collection: Collection, docum
         ? documentId.partitionKeyProperty
         : "",
   };
-  const endpoint = getEndpoint();
+  const endpoint = getFeatureEndpointOrDefault("deleteDocument");
 
   return window
     .fetch(`${endpoint}?${queryString.stringify(params)}`, {
@@ -309,7 +311,7 @@ export function createMongoCollectionWithProxy(
     autoPilotThroughput: params.autoPilotMaxThroughput?.toString(),
   };
 
-  const endpoint = getEndpoint();
+  const endpoint = getFeatureEndpointOrDefault("createCollectionWithProxy");
 
   return window
     .fetch(
@@ -333,8 +335,15 @@ export function createMongoCollectionWithProxy(
     });
 }
 
-export function getEndpoint(): string {
+export function getFeatureEndpointOrDefault(feature: string): string {
-  let url = (configContext.MONGO_BACKEND_ENDPOINT || configContext.BACKEND_ENDPOINT) + "/api/mongo/explorer";
+  return hasFlag(userContext.features.mongoProxyAPIs, feature)
+    ? getEndpoint(userContext.features.mongoProxyEndpoint)
+    : getEndpoint();
+}
+
+export function getEndpoint(customEndpoint?: string): string {
+  let url = customEndpoint ? customEndpoint : configContext.MONGO_BACKEND_ENDPOINT || configContext.BACKEND_ENDPOINT;
+  url += "/api/mongo/explorer";
 
   if (userContext.authType === AuthType.EncryptedToken) {
     url = url.replace("api/mongo", "api/guest/mongo");

src/Common/ResourceTreeContainer.tsx

@@ -1,18 +1,40 @@
-import React, { FunctionComponent } from "react";
+import React, { FunctionComponent, MutableRefObject, useEffect, useRef } from "react";
 import arrowLeftImg from "../../images/imgarrowlefticon.svg";
 import refreshImg from "../../images/refresh-cosmos.svg";
 import { AuthType } from "../AuthType";
+import Explorer from "../Explorer/Explorer";
+import { ResourceTokenTree } from "../Explorer/Tree/ResourceTokenTree";
+import { ResourceTree } from "../Explorer/Tree/ResourceTree";
 import { userContext } from "../UserContext";
+import { NormalizedEventKey } from "./Constants";
 
-export interface ResourceTreeProps {
+export interface ResourceTreeContainerProps {
   toggleLeftPaneExpanded: () => void;
   isLeftPaneExpanded: boolean;
+  container: Explorer;
 }
 
-export const ResourceTree: FunctionComponent<ResourceTreeProps> = ({
+export const ResourceTreeContainer: FunctionComponent<ResourceTreeContainerProps> = ({
   toggleLeftPaneExpanded,
   isLeftPaneExpanded,
-}: ResourceTreeProps): JSX.Element => {
+  container,
+}: ResourceTreeContainerProps): JSX.Element => {
+  const focusButton = useRef<HTMLLIElement>() as MutableRefObject<HTMLLIElement>;
+
+  useEffect(() => {
+    if (isLeftPaneExpanded) {
+      if (focusButton.current) {
+        focusButton.current.focus();
+      }
+    }
+  });
+
+  const onKeyPressToggleLeftPaneExpanded = (event: React.KeyboardEvent) => {
+    if (event.key === NormalizedEventKey.Space || event.key === NormalizedEventKey.Enter) {
+      toggleLeftPaneExpanded();
+      event.stopPropagation();
+    }
+  };
   return (
     <div id="main" className={isLeftPaneExpanded ? "main" : "hiddenMain"}>
       {/* Collections Window - - Start */}
@@ -38,9 +60,11 @@ export const ResourceTree: FunctionComponent<ResourceTreeProps> = ({
                 id="expandToggleLeftPaneButton"
                 role="button"
                 onClick={toggleLeftPaneExpanded}
+                onKeyPress={onKeyPressToggleLeftPaneExpanded}
                 tabIndex={0}
                 aria-label="Collapse Tree"
                 title="Collapse Tree"
+                ref={focusButton}
               >
                 <img className="refreshcol1" src={arrowLeftImg} alt="Hide" />
               </span>
@@ -48,9 +72,11 @@ export const ResourceTree: FunctionComponent<ResourceTreeProps> = ({
           </div>
         </div>
         {userContext.authType === AuthType.ResourceToken ? (
-          <div style={{ overflowY: "auto" }} data-bind="react:resourceTreeForResourceToken" />
+          <ResourceTokenTree />
-        ) : (
+        ) : userContext.features.enableKoResourceTree ? (
           <div style={{ overflowY: "auto" }} data-bind="react:resourceTree" />
+        ) : (
+          <ResourceTree container={container} />
         )}
       </div>
       {/*  Collections Window - End */}

src/Common/Tooltip/InfoTooltip.tsx

@@ -9,7 +9,7 @@ export const InfoTooltip: React.FunctionComponent<TooltipProps> = ({ children }:
   return (
     <span>
       <TooltipHost content={children}>
-        <Icon iconName="Info" ariaLabel="Info" className="panelInfoIcon" />
+        <Icon iconName="Info" ariaLabel="Info" className="panelInfoIcon" tabIndex={0} />
       </TooltipHost>
     </span>
   );

src/Common/dataAccess/createCollection.test.ts

@@ -1,7 +1,10 @@
 jest.mock("../../Utils/arm/request");
 jest.mock("../CosmosClient");
+import ko from "knockout";
 import { AuthType } from "../../AuthType";
 import { CreateCollectionParams, DatabaseAccount } from "../../Contracts/DataModels";
+import { Database } from "../../Contracts/ViewModels";
+import { useDatabases } from "../../Explorer/useDatabases";
 import { updateUserContext } from "../../UserContext";
 import { armRequest } from "../../Utils/arm/request";
 import { client } from "../CosmosClient";
@@ -23,6 +26,15 @@ describe("createCollection", () => {
       } as DatabaseAccount,
       apiType: "SQL",
     });
+    useDatabases.setState({
+      databases: [
+        {
+          id: ko.observable("testDatabase"),
+          loadCollections: () => undefined,
+          collections: ko.observableArray([]),
+        } as Database,
+      ],
+    });
   });
 
   it("should call ARM if logged in with AAD", async () => {

src/Common/dataAccess/createCollection.ts

@@ -4,20 +4,16 @@ import { ContainerRequest } from "@azure/cosmos/dist-esm/client/Container/Contai
 import { DatabaseRequest } from "@azure/cosmos/dist-esm/client/Database/DatabaseRequest";
 import { AuthType } from "../../AuthType";
 import * as DataModels from "../../Contracts/DataModels";
+import { useDatabases } from "../../Explorer/useDatabases";
 import { Action, ActionModifiers } from "../../Shared/Telemetry/TelemetryConstants";
 import * as TelemetryProcessor from "../../Shared/Telemetry/TelemetryProcessor";
 import { userContext } from "../../UserContext";
-import {
+import { getCollectionName } from "../../Utils/APITypeUtils";
-  createUpdateCassandraTable,
+import { createUpdateCassandraTable } from "../../Utils/arm/generatedClients/cosmos/cassandraResources";
-  getCassandraTable,
+import { createUpdateGremlinGraph } from "../../Utils/arm/generatedClients/cosmos/gremlinResources";
-} from "../../Utils/arm/generatedClients/cosmos/cassandraResources";
+import { createUpdateMongoDBCollection } from "../../Utils/arm/generatedClients/cosmos/mongoDBResources";
-import { createUpdateGremlinGraph, getGremlinGraph } from "../../Utils/arm/generatedClients/cosmos/gremlinResources";
+import { createUpdateSqlContainer } from "../../Utils/arm/generatedClients/cosmos/sqlResources";
-import {
+import { createUpdateTable } from "../../Utils/arm/generatedClients/cosmos/tableResources";
-  createUpdateMongoDBCollection,
-  getMongoDBCollection,
-} from "../../Utils/arm/generatedClients/cosmos/mongoDBResources";
-import { createUpdateSqlContainer, getSqlContainer } from "../../Utils/arm/generatedClients/cosmos/sqlResources";
-import { createUpdateTable, getTable } from "../../Utils/arm/generatedClients/cosmos/tableResources";
 import * as ARMTypes from "../../Utils/arm/generatedClients/cosmos/types";
 import { logConsoleInfo, logConsoleProgress } from "../../Utils/NotificationConsoleUtils";
 import { client } from "../CosmosClient";
@@ -59,6 +55,16 @@ export const createCollection = async (params: DataModels.CreateCollectionParams
 };
 
 const createCollectionWithARM = async (params: DataModels.CreateCollectionParams): Promise<DataModels.Collection> => {
+  if (!params.createNewDatabase) {
+    const isValid = await useDatabases.getState().validateCollectionId(params.databaseId, params.collectionId);
+    if (!isValid) {
+      const collectionName = getCollectionName().toLocaleLowerCase();
+      throw new Error(
+        `Create ${collectionName} failed: ${collectionName} with id ${params.collectionId} already exists`
+      );
+    }
+  }
+
   const { apiType } = userContext;
   switch (apiType) {
     case "SQL":
@@ -77,23 +83,6 @@ const createCollectionWithARM = async (params: DataModels.CreateCollectionParams
 };
 
 const createSqlContainer = async (params: DataModels.CreateCollectionParams): Promise<DataModels.Collection> => {
-  try {
-    const getResponse = await getSqlContainer(
-      userContext.subscriptionId,
-      userContext.resourceGroup,
-      userContext.databaseAccount.name,
-      params.databaseId,
-      params.collectionId
-    );
-    if (getResponse?.properties?.resource) {
-      throw new Error(`Create container failed: container with id ${params.collectionId} already exists`);
-    }
-  } catch (error) {
-    if (error.code !== "NotFound") {
-      throw error;
-    }
-  }
-
   const options: ARMTypes.CreateUpdateOptions = constructRpOptions(params);
   const resource: ARMTypes.SqlContainerResource = {
     id: params.collectionId,
@@ -131,23 +120,6 @@ const createSqlContainer = async (params: DataModels.CreateCollectionParams): Pr
 
 const createMongoCollection = async (params: DataModels.CreateCollectionParams): Promise<DataModels.Collection> => {
   const mongoWildcardIndexOnAllFields: ARMTypes.MongoIndex[] = [{ key: { keys: ["$**"] } }, { key: { keys: ["_id"] } }];
-  try {
-    const getResponse = await getMongoDBCollection(
-      userContext.subscriptionId,
-      userContext.resourceGroup,
-      userContext.databaseAccount.name,
-      params.databaseId,
-      params.collectionId
-    );
-    if (getResponse?.properties?.resource) {
-      throw new Error(`Create collection failed: collection with id ${params.collectionId} already exists`);
-    }
-  } catch (error) {
-    if (error.code !== "NotFound") {
-      throw error;
-    }
-  }
-
   const options: ARMTypes.CreateUpdateOptions = constructRpOptions(params);
   const resource: ARMTypes.MongoDBCollectionResource = {
     id: params.collectionId,
@@ -189,23 +161,6 @@ const createMongoCollection = async (params: DataModels.CreateCollectionParams):
 };
 
 const createCassandraTable = async (params: DataModels.CreateCollectionParams): Promise<DataModels.Collection> => {
-  try {
-    const getResponse = await getCassandraTable(
-      userContext.subscriptionId,
-      userContext.resourceGroup,
-      userContext.databaseAccount.name,
-      params.databaseId,
-      params.collectionId
-    );
-    if (getResponse?.properties?.resource) {
-      throw new Error(`Create table failed: table with id ${params.collectionId} already exists`);
-    }
-  } catch (error) {
-    if (error.code !== "NotFound") {
-      throw error;
-    }
-  }
-
   const options: ARMTypes.CreateUpdateOptions = constructRpOptions(params);
   const resource: ARMTypes.CassandraTableResource = {
     id: params.collectionId,
@@ -233,23 +188,6 @@ const createCassandraTable = async (params: DataModels.CreateCollectionParams):
 };
 
 const createGraph = async (params: DataModels.CreateCollectionParams): Promise<DataModels.Collection> => {
-  try {
-    const getResponse = await getGremlinGraph(
-      userContext.subscriptionId,
-      userContext.resourceGroup,
-      userContext.databaseAccount.name,
-      params.databaseId,
-      params.collectionId
-    );
-    if (getResponse?.properties?.resource) {
-      throw new Error(`Create graph failed: graph with id ${params.collectionId} already exists`);
-    }
-  } catch (error) {
-    if (error.code !== "NotFound") {
-      throw error;
-    }
-  }
-
   const options: ARMTypes.CreateUpdateOptions = constructRpOptions(params);
   const resource: ARMTypes.GremlinGraphResource = {
     id: params.collectionId,
@@ -284,22 +222,6 @@ const createGraph = async (params: DataModels.CreateCollectionParams): Promise<D
 };
 
 const createTable = async (params: DataModels.CreateCollectionParams): Promise<DataModels.Collection> => {
-  try {
-    const getResponse = await getTable(
-      userContext.subscriptionId,
-      userContext.resourceGroup,
-      userContext.databaseAccount.name,
-      params.collectionId
-    );
-    if (getResponse?.properties?.resource) {
-      throw new Error(`Create table failed: table with id ${params.collectionId} already exists`);
-    }
-  } catch (error) {
-    if (error.code !== "NotFound") {
-      throw error;
-    }
-  }
-
   const options: ARMTypes.CreateUpdateOptions = constructRpOptions(params);
   const resource: ARMTypes.TableResource = {
     id: params.collectionId,

src/Common/dataAccess/createDatabase.ts

@@ -2,20 +2,13 @@ import { DatabaseResponse } from "@azure/cosmos";
 import { DatabaseRequest } from "@azure/cosmos/dist-esm/client/Database/DatabaseRequest";
 import { AuthType } from "../../AuthType";
 import * as DataModels from "../../Contracts/DataModels";
+import { useDatabases } from "../../Explorer/useDatabases";
 import { userContext } from "../../UserContext";
-import {
+import { getDatabaseName } from "../../Utils/APITypeUtils";
-  createUpdateCassandraKeyspace,
+import { createUpdateCassandraKeyspace } from "../../Utils/arm/generatedClients/cosmos/cassandraResources";
-  getCassandraKeyspace,
+import { createUpdateGremlinDatabase } from "../../Utils/arm/generatedClients/cosmos/gremlinResources";
-} from "../../Utils/arm/generatedClients/cosmos/cassandraResources";
+import { createUpdateMongoDBDatabase } from "../../Utils/arm/generatedClients/cosmos/mongoDBResources";
-import {
+import { createUpdateSqlDatabase } from "../../Utils/arm/generatedClients/cosmos/sqlResources";
-  createUpdateGremlinDatabase,
-  getGremlinDatabase,
-} from "../../Utils/arm/generatedClients/cosmos/gremlinResources";
-import {
-  createUpdateMongoDBDatabase,
-  getMongoDBDatabase,
-} from "../../Utils/arm/generatedClients/cosmos/mongoDBResources";
-import { createUpdateSqlDatabase, getSqlDatabase } from "../../Utils/arm/generatedClients/cosmos/sqlResources";
 import {
   CassandraKeyspaceCreateUpdateParameters,
   CreateUpdateOptions,
@@ -48,6 +41,11 @@ export async function createDatabase(params: DataModels.CreateDatabaseParams): P
 }
 
 async function createDatabaseWithARM(params: DataModels.CreateDatabaseParams): Promise<DataModels.Database> {
+  if (!useDatabases.getState().validateDatabaseId(params.databaseId)) {
+    const databaseName = getDatabaseName().toLocaleLowerCase();
+    throw new Error(`Create ${databaseName} failed: ${databaseName} with id ${params.databaseId} already exists`);
+  }
+
   const { apiType } = userContext;
 
   switch (apiType) {
@@ -65,22 +63,6 @@ async function createDatabaseWithARM(params: DataModels.CreateDatabaseParams): P
 }
 
 async function createSqlDatabase(params: DataModels.CreateDatabaseParams): Promise<DataModels.Database> {
-  try {
-    const getResponse = await getSqlDatabase(
-      userContext.subscriptionId,
-      userContext.resourceGroup,
-      userContext.databaseAccount.name,
-      params.databaseId
-    );
-    if (getResponse?.properties?.resource) {
-      throw new Error(`Create database failed: database with id ${params.databaseId} already exists`);
-    }
-  } catch (error) {
-    if (error.code !== "NotFound") {
-      throw error;
-    }
-  }
-
   const options: CreateUpdateOptions = constructRpOptions(params);
   const rpPayload: SqlDatabaseCreateUpdateParameters = {
     properties: {
@@ -101,22 +83,6 @@ async function createSqlDatabase(params: DataModels.CreateDatabaseParams): Promi
 }
 
 async function createMongoDatabase(params: DataModels.CreateDatabaseParams): Promise<DataModels.Database> {
-  try {
-    const getResponse = await getMongoDBDatabase(
-      userContext.subscriptionId,
-      userContext.resourceGroup,
-      userContext.databaseAccount.name,
-      params.databaseId
-    );
-    if (getResponse?.properties?.resource) {
-      throw new Error(`Create database failed: database with id ${params.databaseId} already exists`);
-    }
-  } catch (error) {
-    if (error.code !== "NotFound") {
-      throw error;
-    }
-  }
-
   const options: CreateUpdateOptions = constructRpOptions(params);
   const rpPayload: MongoDBDatabaseCreateUpdateParameters = {
     properties: {
@@ -137,22 +103,6 @@ async function createMongoDatabase(params: DataModels.CreateDatabaseParams): Pro
 }
 
 async function createCassandraKeyspace(params: DataModels.CreateDatabaseParams): Promise<DataModels.Database> {
-  try {
-    const getResponse = await getCassandraKeyspace(
-      userContext.subscriptionId,
-      userContext.resourceGroup,
-      userContext.databaseAccount.name,
-      params.databaseId
-    );
-    if (getResponse?.properties?.resource) {
-      throw new Error(`Create database failed: database with id ${params.databaseId} already exists`);
-    }
-  } catch (error) {
-    if (error.code !== "NotFound") {
-      throw error;
-    }
-  }
-
   const options: CreateUpdateOptions = constructRpOptions(params);
   const rpPayload: CassandraKeyspaceCreateUpdateParameters = {
     properties: {
@@ -173,22 +123,6 @@ async function createCassandraKeyspace(params: DataModels.CreateDatabaseParams):
 }
 
 async function createGremlineDatabase(params: DataModels.CreateDatabaseParams): Promise<DataModels.Database> {
-  try {
-    const getResponse = await getGremlinDatabase(
-      userContext.subscriptionId,
-      userContext.resourceGroup,
-      userContext.databaseAccount.name,
-      params.databaseId
-    );
-    if (getResponse?.properties?.resource) {
-      throw new Error(`Create database failed: database with id ${params.databaseId} already exists`);
-    }
-  } catch (error) {
-    if (error.code !== "NotFound") {
-      throw error;
-    }
-  }
-
   const options: CreateUpdateOptions = constructRpOptions(params);
   const rpPayload: GremlinDatabaseCreateUpdateParameters = {
     properties: {

src/ConfigContext.ts

@@ -27,7 +27,6 @@ export interface ConfigContext {
   hostedExplorerURL: string;
   armAPIVersion?: string;
   allowedJunoOrigins: string[];
-  enableSchemaAnalyzer: boolean;
   msalRedirectURI?: string;
 }
 
@@ -63,7 +62,6 @@ let configContext: Readonly<ConfigContext> = {
     "https://tools-staging.cosmos.azure.com",
     "https://localhost",
   ],
-  enableSchemaAnalyzer: false,
 };
 
 export function resetConfigContext(): void {

src/Contracts/DataModels.ts

@@ -1,3 +1,5 @@
+import { ConnectionStatusType } from "../Common/Constants";
+
 export interface DatabaseAccount {
   id: string;
   name: string;
@@ -9,6 +11,7 @@ export interface DatabaseAccount {
 
 export interface DatabaseAccountExtendedProperties {
   documentEndpoint?: string;
+  disableLocalAuth?: boolean;
   tableEndpoint?: string;
   gremlinEndpoint?: string;
   cassandraEndpoint?: string;
@@ -495,3 +498,8 @@ export interface MemoryUsageInfo {
   freeKB: number;
   totalKB: number;
 }
+
+export interface ContainerConnectionInfo {
+  status: ConnectionStatusType;
+  //need to add ram and rom info
+}

src/Contracts/ViewModels.ts

@@ -3,7 +3,7 @@ import {
   Resource,
   StoredProcedureDefinition,
   TriggerDefinition,
-  UserDefinedFunctionDefinition
+  UserDefinedFunctionDefinition,
 } from "@azure/cosmos";
 import Explorer from "../Explorer/Explorer";
 import { ConsoleData } from "../Explorer/Menus/NotificationConsole/ConsoleData";
@@ -370,7 +370,6 @@ export enum TerminalKind {
   Default = 0,
   Mongo = 1,
   Cassandra = 2,
-  PostgreSQL = 3
 }
 
 export interface DataExplorerInputsFrame {

src/Controls/Heatmap/Heatmap.test.ts

@@ -22,8 +22,8 @@ describe("The Heatmap Control", () => {
   };
 
   let heatmap: Heatmap;
-  let theme: PortalTheme = 1;
+  const theme: PortalTheme = 1;
-  const divElement: string = `<div id="${Heatmap.elementId}"></div>`;
+  const divElement = `<div id="${Heatmap.elementId}"></div>`;
 
   describe("drawHeatmap rendering", () => {
     beforeEach(() => {
@@ -100,7 +100,7 @@ describe("iframe rendering when there is no data", () => {
   });
 
   it("should show a no data message with a dark theme", () => {
-    let data = {
+    const data = {
       data: {
         signature: "pcIframe",
         data: {
@@ -111,7 +111,7 @@ describe("iframe rendering when there is no data", () => {
       },
     };
 
-    const divElement: string = `<div id="${Heatmap.elementId}"></div>`;
+    const divElement = `<div id="${Heatmap.elementId}"></div>`;
     document.body.innerHTML = divElement;
 
     handleMessage(data as MessageEvent);
@@ -120,7 +120,7 @@ describe("iframe rendering when there is no data", () => {
   });
 
   it("should show a no data message with a white theme", () => {
-    let data = {
+    const data = {
       data: {
         signature: "pcIframe",
         data: {
@@ -131,7 +131,7 @@ describe("iframe rendering when there is no data", () => {
       },
     };
 
-    const divElement: string = `<div id="${Heatmap.elementId}"></div>`;
+    const divElement = `<div id="${Heatmap.elementId}"></div>`;
     document.body.innerHTML = divElement;
 
     handleMessage(data as MessageEvent);

src/Controls/Heatmap/Heatmap.ts

@@ -39,7 +39,7 @@ export class Heatmap {
     }
   }
 
-  private _getFontStyles(size: number = StyleConstants.MediumFontSize, color: string = "#838383"): FontSettings {
+  private _getFontStyles(size: number = StyleConstants.MediumFontSize, color = "#838383"): FontSettings {
     return {
       family: StyleConstants.DataExplorerFont,
       size,
@@ -78,9 +78,9 @@ export class Heatmap {
     // go thru all rows and create 2d matrix for heatmap...
     for (let i = 0; i < rows.length; i++) {
       output.yAxisPoints.push(rows[i]);
-      let dataPoints: number[] = [];
+      const dataPoints: number[] = [];
       for (let a = 0; a < output.xAxisPoints.length; a++) {
-        let row: PartitionTimeStampToData = data[rows[i]];
+        const row: PartitionTimeStampToData = data[rows[i]];
         dataPoints.push(row[output.xAxisPoints[a]]["Normalized Throughput"]);
       }
       output.dataPoints.push(dataPoints);
@@ -193,7 +193,7 @@ export class Heatmap {
       this._getLayoutSettings(),
       this._getChartDisplaySettings()
     );
-    let plotDiv: any = document.getElementById(Heatmap.elementId);
+    const plotDiv: any = document.getElementById(Heatmap.elementId);
     plotDiv.on("plotly_click", (data: any) => {
       let timeSelected: string = data.points[0].x;
       timeSelected = timeSelected.replace(" ", "T");
@@ -205,7 +205,7 @@ export class Heatmap {
           break;
         }
       }
-      let output = [];
+      const output = [];
       for (let i = 0; i < this._chartData.dataPoints.length; i++) {
         output.push(this._chartData.dataPoints[i][xAxisIndex]);
       }

src/Explorer/ContextMenuButtonFactory.tsx

@@ -16,6 +16,7 @@ import { userContext } from "../UserContext";
 import { getCollectionName, getDatabaseName } from "../Utils/APITypeUtils";
 import { TreeNodeMenuItem } from "./Controls/TreeComponent/TreeComponent";
 import Explorer from "./Explorer";
+import { useNotebook } from "./Notebook/useNotebook";
 import { DeleteCollectionConfirmationPane } from "./Panes/DeleteCollectionConfirmationPane/DeleteCollectionConfirmationPane";
 import { DeleteDatabaseConfirmationPanel } from "./Panes/DeleteDatabaseConfirmationPanel";
 import StoredProcedure from "./Tree/StoredProcedure";
@@ -49,7 +50,10 @@ export const createDatabaseContextMenu = (container: Explorer, databaseId: strin
       onClick: () =>
         useSidePanel
           .getState()
-          .openSidePanel("Delete " + getDatabaseName(), <DeleteDatabaseConfirmationPanel explorer={container} />),
+          .openSidePanel(
+            "Delete " + getDatabaseName(),
+            <DeleteDatabaseConfirmationPanel refreshDatabases={() => container.refreshAllDatabases()} />
+          ),
       label: `Delete ${getDatabaseName()}`,
       styleClass: "deleteDatabaseMenuItem",
     });
@@ -79,15 +83,16 @@ export const createCollectionContextMenuButton = (
 
     items.push({
       iconSrc: HostedTerminalIcon,
+      isDisabled: useNotebook.getState().isShellEnabled && userContext.features.notebooksTemporarilyDown,
       onClick: () => {
         const selectedCollection: ViewModels.Collection = useSelectedNode.getState().findSelectedCollection();
-        if (container.isShellEnabled()) {
+        if (useNotebook.getState().isShellEnabled) {
           container.openNotebookTerminal(ViewModels.TerminalKind.Mongo);
         } else {
           selectedCollection && selectedCollection.onNewMongoShellClick();
         }
       },
-      label: container.isShellEnabled() ? "Open Mongo Shell" : "New Shell",
+      label: useNotebook.getState().isShellEnabled ? "Open Mongo Shell" : "New Shell",
     });
   }
 
@@ -105,7 +110,7 @@ export const createCollectionContextMenuButton = (
       iconSrc: AddUdfIcon,
       onClick: () => {
         const selectedCollection: ViewModels.Collection = useSelectedNode.getState().findSelectedCollection();
-        selectedCollection && selectedCollection.onNewUserDefinedFunctionClick(selectedCollection, undefined);
+        selectedCollection && selectedCollection.onNewUserDefinedFunctionClick(selectedCollection);
       },
       label: "New UDF",
     });
@@ -125,7 +130,10 @@ export const createCollectionContextMenuButton = (
     onClick: () =>
       useSidePanel
         .getState()
-        .openSidePanel("Delete " + getCollectionName(), <DeleteCollectionConfirmationPane explorer={container} />),
+        .openSidePanel(
+          "Delete " + getCollectionName(),
+          <DeleteCollectionConfirmationPane refreshDatabases={() => container.refreshAllDatabases()} />
+        ),
     label: `Delete ${getCollectionName()}`,
     styleClass: "deleteCollectionMenuItem",
   });

src/Explorer/Controls/Accordion/AccordionComponent.tsx

@@ -8,7 +8,9 @@ import TriangleDownIcon from "../../../../images/Triangle-down.svg";
 import TriangleRightIcon from "../../../../images/Triangle-right.svg";
 import * as Constants from "../../../Common/Constants";
 
-export interface AccordionComponentProps {}
+export interface AccordionComponentProps {
+  children: React.ReactNode;
+}
 
 export class AccordionComponent extends React.Component<AccordionComponentProps> {
   public render(): JSX.Element {
@@ -78,7 +80,7 @@ export class AccordionItemComponent extends React.Component<AccordionItemCompone
     );
   }
 
-  private onHeaderClick = (_event: React.MouseEvent<HTMLDivElement>): void => {
+  private onHeaderClick = (): void => {
     this.setState({ isExpanded: !this.state.isExpanded });
   };
 

src/Explorer/Controls/CollapsiblePanel/CollapsibleSectionComponent.tsx

@@ -1,5 +1,6 @@
 import { Icon, Label, Stack } from "@fluentui/react";
 import * as React from "react";
+import { NormalizedEventKey } from "../../../Common/Constants";
 import { accordionStackTokens } from "../Settings/SettingsRenderUtils";
 
 export interface CollapsibleSectionProps {
@@ -30,6 +31,13 @@ export class CollapsibleSectionComponent extends React.Component<CollapsibleSect
     }
   }
 
+  private onKeyPress = (event: React.KeyboardEvent) => {
+    if (event.key === NormalizedEventKey.Space || event.key === NormalizedEventKey.Enter) {
+      this.toggleCollapsed();
+      event.stopPropagation();
+    }
+  };
+
   public render(): JSX.Element {
     return (
       <>
@@ -39,6 +47,11 @@ export class CollapsibleSectionComponent extends React.Component<CollapsibleSect
           verticalAlign="center"
           tokens={accordionStackTokens}
           onClick={this.toggleCollapsed}
+          onKeyPress={this.onKeyPress}
+          tabIndex={0}
+          aria-name="Advanced"
+          role="button"
+          aria-expanded={this.state.isExpanded}
         >
           <Icon iconName={this.state.isExpanded ? "ChevronDown" : "ChevronRight"} />
           <Label>{this.props.title}</Label>

src/Explorer/Controls/CollapsiblePanel/__snapshots__/CollapsibleSectionComponent.test.tsx.snap

@@ -3,9 +3,14 @@
 exports[`CollapsibleSectionComponent renders 1`] = `
 <Fragment>
   <Stack
+    aria-expanded={true}
+    aria-name="Advanced"
     className="collapsibleSection"
     horizontal={true}
     onClick={[Function]}
+    onKeyPress={[Function]}
+    role="button"
+    tabIndex={0}
     tokens={
       Object {
         "childrenGap": 10,

src/Explorer/Controls/CommandButton/CommandButtonComponent.tsx

@@ -121,8 +121,7 @@ export class CommandButtonComponent extends React.Component<CommandButtonCompone
     if (!this.dropdownElt || !this.expandButtonElt) {
       return;
     }
-
+    $(this.dropdownElt).offset({ left: $(this.expandButtonElt).offset().left });
-    const dropdownElt = $(this.dropdownElt).offset({ left: $(this.expandButtonElt).offset().left });
   }
 
   private onKeyPress(event: React.KeyboardEvent): boolean {

src/Explorer/Controls/Dialog.tsx

@@ -13,6 +13,7 @@ import {
   Link,
   PrimaryButton,
   ProgressIndicator,
+  Text,
   TextField,
 } from "@fluentui/react";
 import React, { FC } from "react";
@@ -23,13 +24,78 @@ export interface DialogState {
   dialogProps?: DialogProps;
   openDialog: (props: DialogProps) => void;
   closeDialog: () => void;
+  showOkCancelModalDialog: (
+    title: string,
+    subText: string,
+    okLabel: string,
+    onOk: () => void,
+    cancelLabel: string,
+    onCancel: () => void,
+    contentHtml?: JSX.Element,
+    choiceGroupProps?: IChoiceGroupProps,
+    textFieldProps?: TextFieldProps,
+    primaryButtonDisabled?: boolean
+  ) => void;
+  showOkModalDialog: (title: string, subText: string) => void;
 }
 
-export const useDialog: UseStore<DialogState> = create((set) => ({
+export const useDialog: UseStore<DialogState> = create((set, get) => ({
   visible: false,
   openDialog: (props: DialogProps) => set(() => ({ visible: true, dialogProps: props })),
   closeDialog: () =>
-    set((state) => ({ visible: false, openDialog: state.openDialog, closeDialog: state.closeDialog }), true),
+    set(
+      (state) => ({
+        visible: false,
+        openDialog: state.openDialog,
+        closeDialog: state.closeDialog,
+        showOkCancelModalDialog: state.showOkCancelModalDialog,
+        showOkModalDialog: state.showOkModalDialog,
+      }),
+      true // TODO: This probably should not be true but its causing a prod bug so easier to just set the proper state above
+    ),
+  showOkCancelModalDialog: (
+    title: string,
+    subText: string,
+    okLabel: string,
+    onOk: () => void,
+    cancelLabel: string,
+    onCancel: () => void,
+    contentHtml?: JSX.Element,
+    choiceGroupProps?: IChoiceGroupProps,
+    textFieldProps?: TextFieldProps,
+    primaryButtonDisabled?: boolean
+  ): void =>
+    get().openDialog({
+      isModal: true,
+      title,
+      subText,
+      primaryButtonText: okLabel,
+      secondaryButtonText: cancelLabel,
+      onPrimaryButtonClick: () => {
+        get().closeDialog();
+        onOk && onOk();
+      },
+      onSecondaryButtonClick: () => {
+        get().closeDialog();
+        onCancel && onCancel();
+      },
+      contentHtml,
+      choiceGroupProps,
+      textFieldProps,
+      primaryButtonDisabled,
+    }),
+  showOkModalDialog: (title: string, subText: string): void =>
+    get().openDialog({
+      isModal: true,
+      title,
+      subText,
+      primaryButtonText: "Close",
+      secondaryButtonText: undefined,
+      onPrimaryButtonClick: () => {
+        get().closeDialog();
+      },
+      onSecondaryButtonClick: undefined,
+    }),
 }));
 
 export interface TextFieldProps extends ITextFieldProps {
@@ -62,6 +128,7 @@ export interface DialogProps {
   type?: DialogType;
   showCloseButton?: boolean;
   onDismiss?: () => void;
+  contentHtml?: JSX.Element;
 }
 
 const DIALOG_MIN_WIDTH = "400px";
@@ -88,6 +155,7 @@ export const Dialog: FC = () => {
     type,
     showCloseButton,
     onDismiss,
+    contentHtml,
   } = props || {};
 
   const dialogProps: IDialogProps = {
@@ -119,8 +187,7 @@ export const Dialog: FC = () => {
           text: secondaryButtonText,
           onClick: onSecondaryButtonClick,
         }
-      : {};
+      : undefined;
-
   return visible ? (
     <FluentDialog {...dialogProps}>
       {choiceGroupProps && <ChoiceGroup {...choiceGroupProps} />}
@@ -130,6 +197,7 @@ export const Dialog: FC = () => {
           {linkProps.linkText} <FontIcon iconName="NavigateExternalInline" />
         </Link>
       )}
+      {contentHtml && <Text>{contentHtml}</Text>}
       {progressIndicatorProps && <ProgressIndicator {...progressIndicatorProps} />}
       <DialogFooter>
         <PrimaryButton {...primaryButtonProps} />

src/Explorer/Controls/Editor/EditorReact.tsx

@@ -56,7 +56,7 @@ export class EditorReact extends React.Component<EditorReactProps, EditorReactSt
     this.editor = editor;
     const queryEditorModel = this.editor.getModel();
     if (!this.props.isReadOnly && this.props.onContentChanged) {
-      queryEditorModel.onDidChangeContent((e: monaco.editor.IModelContentChangedEvent) => {
+      queryEditorModel.onDidChangeContent(() => {
         const queryEditorModel = this.editor.getModel();
         this.props.onContentChanged(queryEditorModel.getValue());
       });

src/Explorer/Controls/GitHub/GitHubReposComponent.tsx

@@ -56,7 +56,7 @@ export class GitHubReposComponent extends React.Component<GitHubReposComponentPr
 
     return (
       <>
-        <div className={"paneMainContent"}>{content}</div>
+        <div>{content}</div>
         {!this.props.showAuthorizeAccess && (
           <>
             <div className={"paneFooter"} style={ContentFooterStyle}>

src/Explorer/Controls/InputTypeahead/InputTypeahead.less

@@ -5,6 +5,12 @@
     display: inline-block;
     width: 100%;
 
+    .input-type-head-text-field {
+        width: 100%;
+    }
+    .input-query-form {
+        width: 100%;
+    }
     textarea {
         width: 100%;
         line-height: 1;
@@ -21,4 +27,11 @@
         }
     }
 }
-
+.input-typeahead-chocies-container {
+    border: 1px solid lightgrey;
+    padding: 5px 10px 5px 10px;
+    cursor: pointer;
+    .choice-caption{
+        font-size: 14px;
+    }
+}

src/Explorer/Controls/InputTypeahead/InputTypeaheadComponent.tsx

@@ -6,14 +6,13 @@
  *   typeaheadOverrideOptions: { dynamic:false }
  *
  */
-import "jquery-typeahead";
+import { getTheme, IconButton, IIconProps, List, Stack, TextField } from "@fluentui/react";
 import * as React from "react";
-import { KeyCodes } from "../../../Common/Constants";
 import "./InputTypeahead.less";
 
 export interface Item {
   caption: string;
-  value: any;
+  value: string;
 }
 
 /**
@@ -75,170 +74,128 @@ export interface InputTypeaheadComponentProps {
   useTextarea?: boolean;
 }
 
-interface OnClickItem {
+interface InputTypeaheadComponentState {
-  matchedKey: string;
+  isSuggestionVisible: boolean;
-  value: any;
+  selectedChoice: Item;
-  caption: string;
+  filteredChoices: Item[];
-  group: string;
 }
 
-interface Cache {
-  inputValue: string;
-  selection: Item;
-}
-
-interface InputTypeaheadComponentState {}
-
 export class InputTypeaheadComponent extends React.Component<
   InputTypeaheadComponentProps,
   InputTypeaheadComponentState
 > {
-  private inputElt: HTMLElement;
+  constructor(props: InputTypeaheadComponentProps) {
-  private containerElt: HTMLElement;
-
-  private cache: Cache;
-  private inputValue: string;
-  private selection: Item;
-
-  public constructor(props: InputTypeaheadComponentProps) {
     super(props);
-    this.cache = {
+    this.state = {
-      inputValue: null,
+      isSuggestionVisible: false,
-      selection: null,
+      filteredChoices: [],
+      selectedChoice: {
+        caption: "",
+        value: "",
+      },
     };
   }
 
-  /**
+  private onRenderCell = (item: Item): JSX.Element => {
-   * Props have changed
-   * @param prevProps
-   * @param prevState
-   * @param snapshot
-   */
-  public componentDidUpdate(
-    prevProps: InputTypeaheadComponentProps,
-    prevState: InputTypeaheadComponentState,
-    snapshot: any
-  ): void {
-    if (prevProps.defaultValue !== this.props.defaultValue) {
-      $(this.inputElt).val(this.props.defaultValue);
-      this.initializeTypeahead();
-    }
-  }
-
-  /**
-   * Executed once react is done building the DOM for this component
-   */
-  public componentDidMount(): void {
-    this.initializeTypeahead();
-  }
-
-  public render(): JSX.Element {
     return (
-      <span className="input-typeahead-container">
+      <div className="input-typeahead-chocies-container" onClick={() => this.onChoiceClick(item)}>
-        <div
+        <p className="choice-caption">{item.caption}</p>
-          className="input-typehead"
+        <span>{item.value}</span>
-          onKeyDown={(event: React.KeyboardEvent<HTMLDivElement>) => this.onKeyDown(event)}
+      </div>
-        >
-          <div className="typeahead__container" ref={(input) => (this.containerElt = input)}>
-            <div className="typeahead__field">
-              <span className="typeahead__query">
-                {this.props.useTextarea ? (
-                  <textarea
-                    rows={1}
-                    name="q"
-                    autoComplete="off"
-                    aria-label="Input query"
-                    ref={(input) => (this.inputElt = input)}
-                    defaultValue={this.props.defaultValue}
-                  />
-                ) : (
-                  <input
-                    name="q"
-                    type="search"
-                    autoComplete="off"
-                    aria-label="Input query"
-                    ref={(input) => (this.inputElt = input)}
-                    defaultValue={this.props.defaultValue}
-                  />
-                )}
-              </span>
-              {this.props.showSearchButton && (
-                <span className="typeahead__button">
-                  <button type="submit">
-                    <span className="typeahead__search-icon" />
-                  </button>
-                </span>
-              )}
-            </div>
-          </div>
-        </div>
-      </span>
     );
-  }
+  };
 
-  private onKeyDown(event: React.KeyboardEvent<HTMLElement>) {
+  private onChoiceClick = (item: Item): void => {
-    if (event.keyCode === KeyCodes.Enter) {
+    this.props.onNewValue(item.caption);
+    this.setState({ isSuggestionVisible: false, selectedChoice: item });
+  };
+
+  private handleChange = (value: string): void => {
+    if (!value) {
+      this.setState({ isSuggestionVisible: true });
+    }
+    this.props.onNewValue(value);
+    const filteredChoices = this.filterChoiceByValue(this.props.choices, value);
+    this.setState({ filteredChoices });
+  };
+
+  private onSubmit = (event: React.KeyboardEvent<HTMLElement>): void => {
+    if (event.key === "Enter") {
       if (this.props.submitFct) {
         event.preventDefault();
         event.stopPropagation();
-        this.props.submitFct(this.cache.inputValue, this.cache.selection);
+        this.props.submitFct(this.props.defaultValue, this.state.selectedChoice);
-        $(this.containerElt).children(".typeahead__result").hide();
+        this.setState({ isSuggestionVisible: false });
       }
     }
-  }
+  };
 
-  /**
+  private filterChoiceByValue = (choices: Item[], searchKeyword: string): Item[] => {
-   * Must execute once ko is rendered, so that it can find the input element by id
+    return choices.filter((choice) =>
-   */
+      // @ts-ignore
-  private initializeTypeahead(): void {
+      Object.keys(choice).some((key) => choice[key].toLowerCase().includes(searchKeyword.toLowerCase()))
-    const props = this.props;
+    );
-    let cache = this.cache;
+  };
-    let options: any = {
-      input: this.inputElt,
-      order: "asc",
-      minLength: 0,
-      searchOnFocus: true,
-      source: {
-        display: "caption",
-        data: () => {
-          return props.choices;
-        },
-      },
-      callback: {
-        onClick: (node: any, a: any, item: OnClickItem, event: any) => {
-          cache.selection = item;
 
-          if (props.onSelected) {
+  public render(): JSX.Element {
-            props.onSelected(item);
+    const { defaultValue, useTextarea, placeholder, onNewValue } = this.props;
-          }
+    const { isSuggestionVisible, selectedChoice, filteredChoices } = this.state;
-        },
+    const theme = getTheme();
-        onResult(node: any, query: any, result: any, resultCount: any, resultCountPerGroup: any) {
+
-          cache.inputValue = query;
+    const iconButtonStyles = {
-          if (props.onNewValue) {
+      root: {
-            props.onNewValue(query);
+        color: theme.palette.neutralPrimary,
-          }
+        marginLeft: "10px !important",
-        },
+        marginTop: "0px",
+        marginRight: "2px",
+        width: "42px",
       },
-      template: (query: string, item: any) => {
+      rootHovered: {
-        // Don't display id if caption *IS* the id
+        color: theme.palette.neutralDark,
-        return item.caption === item.value
-          ? "<span>{{caption}}</span>"
-          : "<span><div>{{caption}}</div><div><small>{{value}}</small></div></span>";
       },
-      dynamic: true,
     };
+    const cancelIcon: IIconProps = { iconName: "cancel" };
+    const searchIcon: IIconProps = { iconName: "Search" };
 
-    // Override options
+    return (
-    if (props.typeaheadOverrideOptions) {
+      <div className="input-typeahead-container">
-      for (const p in props.typeaheadOverrideOptions) {
+        <Stack horizontal>
-        options[p] = props.typeaheadOverrideOptions[p];
+          <form aria-labelledby="input" className="input-query-form">
-      }
+            <TextField
-    }
+              multiline={useTextarea}
-
+              rows={1}
-    if (props.hasOwnProperty("showCancelButton")) {
+              id="input"
-      options.cancelButton = props.showCancelButton;
+              defaultValue={defaultValue}
-    }
+              ariaLabel="Input query"
-
+              placeholder={placeholder}
-    $(this.inputElt).typeahead(options);
+              className="input-type-head-text-field"
+              value={defaultValue}
+              onKeyDown={this.onSubmit}
+              onFocus={() => this.setState({ isSuggestionVisible: true })}
+              onChange={(_event, newValue?: string) => this.handleChange(newValue)}
+            />
+          </form>
+          {this.props.showCancelButton && (
+            <IconButton
+              styles={iconButtonStyles}
+              iconProps={cancelIcon}
+              ariaLabel="cancel Button"
+              onClick={() => onNewValue("")}
+            />
+          )}
+          {this.props.showSearchButton && (
+            <IconButton
+              styles={iconButtonStyles}
+              iconProps={searchIcon}
+              ariaLabel="Search Button"
+              onClick={() => this.props.submitFct(defaultValue, selectedChoice)}
+            />
+          )}
+        </Stack>
+        {filteredChoices.length && isSuggestionVisible ? (
+          <List items={filteredChoices} onRenderCell={this.onRenderCell} />
+        ) : undefined}
+      </div>
+    );
   }
 }

src/Explorer/Controls/InputTypeahead/__snapshots__/InputTypeaheadComponent.test.tsx.snap

@@ -1,61 +1,55 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`inputTypeahead renders <input /> 1`] = `
-<span
+<div
   className="input-typeahead-container"
 >
-  <div
+  <Stack
-    className="input-typehead"
+    horizontal={true}
-    onKeyDown={[Function]}
   >
-    <div
+    <form
-      className="typeahead__container"
+      aria-labelledby="input"
+      className="input-query-form"
     >
-      <div
+      <StyledTextFieldBase
-        className="typeahead__field"
+        ariaLabel="Input query"
-      >
+        className="input-type-head-text-field"
-        <span
+        id="input"
-          className="typeahead__query"
+        multiline={false}
-        >
+        onChange={[Function]}
-          <input
+        onFocus={[Function]}
-            aria-label="Input query"
+        onKeyDown={[Function]}
-            autoComplete="off"
+        placeholder="placeholder"
-            name="q"
+        rows={1}
-            type="search"
+      />
-          />
+    </form>
-        </span>
+  </Stack>
-      </div>
+</div>
-    </div>
-  </div>
-</span>
 `;
 
 exports[`inputTypeahead renders <textarea /> 1`] = `
-<span
+<div
   className="input-typeahead-container"
 >
-  <div
+  <Stack
-    className="input-typehead"
+    horizontal={true}
-    onKeyDown={[Function]}
   >
-    <div
+    <form
-      className="typeahead__container"
+      aria-labelledby="input"
+      className="input-query-form"
     >
-      <div
+      <StyledTextFieldBase
-        className="typeahead__field"
+        ariaLabel="Input query"
-      >
+        className="input-type-head-text-field"
-        <span
+        id="input"
-          className="typeahead__query"
+        multiline={true}
-        >
+        onChange={[Function]}
-          <textarea
+        onFocus={[Function]}
-            aria-label="Input query"
+        onKeyDown={[Function]}
-            autoComplete="off"
+        placeholder="placeholder"
-            name="q"
+        rows={1}
-            rows={1}
+      />
-          />
+    </form>
-        </span>
+  </Stack>
-      </div>
+</div>
-    </div>
-  </div>
-</span>
 `;

src/Explorer/Controls/Notebook/NotebookTerminalComponent.test.tsx

@@ -1,154 +1,90 @@
+import { shallow } from "enzyme";
+import React from "react";
 import * as DataModels from "../../../Contracts/DataModels";
-import { NotebookTerminalComponent } from "./NotebookTerminalComponent";
+import { NotebookTerminalComponent, NotebookTerminalComponentProps } from "./NotebookTerminalComponent";
 
-const createTestDatabaseAccount = (): DataModels.DatabaseAccount => {
+const testAccount: DataModels.DatabaseAccount = {
-  return {
+  id: "id",
-    id: "testId",
+  kind: "kind",
-    kind: "testKind",
+  location: "location",
-    location: "testLocation",
+  name: "name",
-    name: "testName",
+  properties: {
-    properties: {
+    documentEndpoint: "https://testDocumentEndpoint.azure.com/",
-      cassandraEndpoint: null,
+  },
-      documentEndpoint: "https://testDocumentEndpoint.azure.com/",
+  type: "type",
-      gremlinEndpoint: null,
-      tableEndpoint: null,
-    },
-    type: "testType",
-  };
 };
 
-const createTestMongo32DatabaseAccount = (): DataModels.DatabaseAccount => {
+const testMongo32Account: DataModels.DatabaseAccount = {
-  return {
+  ...testAccount,
-    id: "testId",
-    kind: "testKind",
-    location: "testLocation",
-    name: "testName",
-    properties: {
-      cassandraEndpoint: null,
-      documentEndpoint: "https://testDocumentEndpoint.azure.com/",
-      gremlinEndpoint: null,
-      tableEndpoint: null,
-    },
-    type: "testType",
-  };
 };
 
-const createTestMongo36DatabaseAccount = (): DataModels.DatabaseAccount => {
+const testMongo36Account: DataModels.DatabaseAccount = {
-  return {
+  ...testAccount,
-    id: "testId",
+  properties: {
-    kind: "testKind",
+    mongoEndpoint: "https://testMongoEndpoint.azure.com/",
-    location: "testLocation",
+  },
-    name: "testName",
-    properties: {
-      cassandraEndpoint: null,
-      documentEndpoint: "https://testDocumentEndpoint.azure.com/",
-      gremlinEndpoint: null,
-      tableEndpoint: null,
-      mongoEndpoint: "https://testMongoEndpoint.azure.com/",
-    },
-    type: "testType",
-  };
 };
 
-const createTestCassandraDatabaseAccount = (): DataModels.DatabaseAccount => {
+const testCassandraAccount: DataModels.DatabaseAccount = {
-  return {
+  ...testAccount,
-    id: "testId",
+  properties: {
-    kind: "testKind",
+    cassandraEndpoint: "https://testCassandraEndpoint.azure.com/",
-    location: "testLocation",
+  },
-    name: "testName",
-    properties: {
-      cassandraEndpoint: "https://testCassandraEndpoint.azure.com/",
-      documentEndpoint: null,
-      gremlinEndpoint: null,
-      tableEndpoint: null,
-    },
-    type: "testType",
-  };
 };
 
-const createTerminal = (): NotebookTerminalComponent => {
+const testNotebookServerInfo: DataModels.NotebookWorkspaceConnectionInfo = {
-  return new NotebookTerminalComponent({
+  authToken: "authToken",
-    notebookServerInfo: {
+  notebookServerEndpoint: "https://testNotebookServerEndpoint.azure.com",
-      authToken: "testAuthToken",
-      notebookServerEndpoint: "https://testNotebookServerEndpoint.azure.com/",
-    },
-    databaseAccount: createTestDatabaseAccount(),
-  });
 };
 
-const createMongo32Terminal = (): NotebookTerminalComponent => {
+const testMongoNotebookServerInfo: DataModels.NotebookWorkspaceConnectionInfo = {
-  return new NotebookTerminalComponent({
+  authToken: "authToken",
-    notebookServerInfo: {
+  notebookServerEndpoint: "https://testNotebookServerEndpoint.azure.com/mongo",
-      authToken: "testAuthToken",
-      notebookServerEndpoint: "https://testNotebookServerEndpoint.azure.com/mongo",
-    },
-    databaseAccount: createTestMongo32DatabaseAccount(),
-  });
 };
 
-const createMongo36Terminal = (): NotebookTerminalComponent => {
+const testCassandraNotebookServerInfo: DataModels.NotebookWorkspaceConnectionInfo = {
-  return new NotebookTerminalComponent({
+  authToken: "authToken",
-    notebookServerInfo: {
+  notebookServerEndpoint: "https://testNotebookServerEndpoint.azure.com/cassandra",
-      authToken: "testAuthToken",
-      notebookServerEndpoint: "https://testNotebookServerEndpoint.azure.com/mongo",
-    },
-    databaseAccount: createTestMongo36DatabaseAccount(),
-  });
-};
-
-const createCassandraTerminal = (): NotebookTerminalComponent => {
-  return new NotebookTerminalComponent({
-    notebookServerInfo: {
-      authToken: "testAuthToken",
-      notebookServerEndpoint: "https://testNotebookServerEndpoint.azure.com/cassandra",
-    },
-    databaseAccount: createTestCassandraDatabaseAccount(),
-  });
 };
 
 describe("NotebookTerminalComponent", () => {
-  it("getTerminalParams: Test for terminal", () => {
+  it("renders terminal", () => {
-    const terminal: NotebookTerminalComponent = createTerminal();
+    const props: NotebookTerminalComponentProps = {
-    const params: Map<string, string> = terminal.getTerminalParams();
+      databaseAccount: testAccount,
+      notebookServerInfo: testNotebookServerInfo,
+    };
 
-    expect(params).toEqual(
+    const wrapper = shallow(<NotebookTerminalComponent {...props} />);
-      new Map<string, string>([["terminal", "true"]])
+    expect(wrapper).toMatchSnapshot();
-    );
   });
 
-  it("getTerminalParams: Test for Mongo 3.2 terminal", () => {
+  it("renders mongo 3.2 shell", () => {
-    const terminal: NotebookTerminalComponent = createMongo32Terminal();
+    const props: NotebookTerminalComponentProps = {
-    const params: Map<string, string> = terminal.getTerminalParams();
+      databaseAccount: testMongo32Account,
+      notebookServerInfo: testMongoNotebookServerInfo,
+    };
 
-    expect(params).toEqual(
+    const wrapper = shallow(<NotebookTerminalComponent {...props} />);
-      new Map<string, string>([
+    expect(wrapper).toMatchSnapshot();
-        ["terminal", "true"],
-        ["terminalEndpoint", new URL(terminal.props.databaseAccount.properties.documentEndpoint).host],
-      ])
-    );
   });
 
-  it("getTerminalParams: Test for Mongo 3.6 terminal", () => {
+  it("renders mongo 3.6 shell", () => {
-    const terminal: NotebookTerminalComponent = createMongo36Terminal();
+    const props: NotebookTerminalComponentProps = {
-    const params: Map<string, string> = terminal.getTerminalParams();
+      databaseAccount: testMongo36Account,
+      notebookServerInfo: testMongoNotebookServerInfo,
+    };
 
-    expect(params).toEqual(
+    const wrapper = shallow(<NotebookTerminalComponent {...props} />);
-      new Map<string, string>([
+    expect(wrapper).toMatchSnapshot();
-        ["terminal", "true"],
-        ["terminalEndpoint", new URL(terminal.props.databaseAccount.properties.mongoEndpoint).host],
-      ])
-    );
   });
 
-  it("getTerminalParams: Test for Cassandra terminal", () => {
+  it("renders cassandra shell", () => {
-    const terminal: NotebookTerminalComponent = createCassandraTerminal();
+    const props: NotebookTerminalComponentProps = {
-    const params: Map<string, string> = terminal.getTerminalParams();
+      databaseAccount: testCassandraAccount,
+      notebookServerInfo: testCassandraNotebookServerInfo,
+    };
 
-    expect(params).toEqual(
+    const wrapper = shallow(<NotebookTerminalComponent {...props} />);
-      new Map<string, string>([
+    expect(wrapper).toMatchSnapshot();
-        ["terminal", "true"],
-        ["terminalEndpoint", new URL(terminal.props.databaseAccount.properties.cassandraEndpoint).host],
-      ])
-    );
   });
 });

src/Explorer/Controls/Notebook/NotebookTerminalComponent.tsx

@@ -2,12 +2,12 @@
  * Wrapper around Notebook server terminal
  */
 
+import postRobot from "post-robot";
 import * as React from "react";
 import * as DataModels from "../../../Contracts/DataModels";
-import * as StringUtils from "../../../Utils/StringUtils";
+import { TerminalProps } from "../../../Terminal/TerminalProps";
 import { userContext } from "../../../UserContext";
-import { TerminalQueryParams } from "../../../Common/Constants";
+import * as StringUtils from "../../../Utils/StringUtils";
-import { handleError } from "../../../Common/ErrorHandlingUtils";
 
 export interface NotebookTerminalComponentProps {
   notebookServerInfo: DataModels.NotebookWorkspaceConnectionInfo;
@@ -15,79 +15,69 @@ export interface NotebookTerminalComponentProps {
 }
 
 export class NotebookTerminalComponent extends React.Component<NotebookTerminalComponentProps> {
+  private terminalWindow: Window;
+
   constructor(props: NotebookTerminalComponentProps) {
     super(props);
   }
 
+  componentDidMount(): void {
+    this.sendPropsToTerminalFrame();
+  }
+
   public render(): JSX.Element {
     return (
       <div className="notebookTerminalContainer">
         <iframe
           title="Terminal to Notebook Server"
-          src={NotebookTerminalComponent.createNotebookAppSrc(this.props.notebookServerInfo, this.getTerminalParams())}
+          onLoad={(event) => this.handleFrameLoad(event)}
+          src="terminal.html"
         />
       </div>
     );
   }
 
-  public getTerminalParams(): Map<string, string> {
+  handleFrameLoad(event: React.SyntheticEvent<HTMLIFrameElement, Event>): void {
-    let params: Map<string, string> = new Map<string, string>();
+    this.terminalWindow = (event.target as HTMLIFrameElement).contentWindow;
-    params.set(TerminalQueryParams.Terminal, "true");
+    this.sendPropsToTerminalFrame();
-
-    const terminalEndpoint: string = this.tryGetTerminalEndpoint();
-    if (terminalEndpoint) {
-      params.set(TerminalQueryParams.TerminalEndpoint, terminalEndpoint);
-    }
-
-    return params;
   }
 
-  public tryGetTerminalEndpoint(): string | null {
+  sendPropsToTerminalFrame(): void {
-    let terminalEndpoint: string | null;
+    if (!this.terminalWindow) {
+      return;
+    }
 
-    const notebookServerEndpoint: string = this.props.notebookServerInfo.notebookServerEndpoint;
+    const props: TerminalProps = {
+      terminalEndpoint: this.tryGetTerminalEndpoint(),
+      notebookServerEndpoint: this.props.notebookServerInfo?.notebookServerEndpoint,
+      authToken: this.props.notebookServerInfo?.authToken,
+      subscriptionId: userContext.subscriptionId,
+      apiType: userContext.apiType,
+      authType: userContext.authType,
+      databaseAccount: userContext.databaseAccount,
+    };
+
+    postRobot.send(this.terminalWindow, "props", props, {
+      domain: window.location.origin,
+    });
+  }
+
+  public tryGetTerminalEndpoint(): string | undefined {
+    let terminalEndpoint: string | undefined;
+
+    const notebookServerEndpoint = this.props.notebookServerInfo?.notebookServerEndpoint;
     if (StringUtils.endsWith(notebookServerEndpoint, "mongo")) {
-      let mongoShellEndpoint: string = this.props.databaseAccount.properties.mongoEndpoint;
+      // mongoEndpoint is only available for Mongo 3.6 and higher, fallback to documentEndpoint otherwise
-      if (!mongoShellEndpoint) {
+      terminalEndpoint =
-        // mongoEndpoint is only available for Mongo 3.6 and higher.
+        this.props.databaseAccount?.properties.mongoEndpoint || this.props.databaseAccount?.properties.documentEndpoint;
-        // Fallback to documentEndpoint otherwise.
-        mongoShellEndpoint = this.props.databaseAccount.properties.documentEndpoint;
-      }
-      terminalEndpoint = mongoShellEndpoint;
     } else if (StringUtils.endsWith(notebookServerEndpoint, "cassandra")) {
-      terminalEndpoint = this.props.databaseAccount.properties.cassandraEndpoint;
+      terminalEndpoint = this.props.databaseAccount?.properties.cassandraEndpoint;
     }
 
     if (terminalEndpoint) {
       return new URL(terminalEndpoint).host;
     }
-    return null;
-  }
 
-  public static createNotebookAppSrc(
+    return undefined;
-    serverInfo: DataModels.NotebookWorkspaceConnectionInfo,
-    params: Map<string, string>
-  ): string {
-    if (!serverInfo.notebookServerEndpoint) {
-      handleError(
-        "Notebook server endpoint not defined. Terminal will fail to connect to jupyter server.",
-        "NotebookTerminalComponent/createNotebookAppSrc"
-      );
-      return "";
-    }
-
-    params.set(TerminalQueryParams.Server, serverInfo.notebookServerEndpoint);
-    if (serverInfo.authToken && serverInfo.authToken.length > 0) {
-      params.set(TerminalQueryParams.Token, serverInfo.authToken);
-    }
-
-    params.set(TerminalQueryParams.SubscriptionId, userContext.subscriptionId);
-
-    let result: string = "terminal.html?";
-    for (let key of params.keys()) {
-      result += `${key}=${encodeURIComponent(params.get(key))}&`;
-    }
-
-    return result;
   }
 }

src/Explorer/Controls/Notebook/__snapshots__/NotebookTerminalComponent.test.tsx.snap

@@ -0,0 +1,49 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`NotebookTerminalComponent renders cassandra shell 1`] = `
+<div
+  className="notebookTerminalContainer"
+>
+  <iframe
+    onLoad={[Function]}
+    src="terminal.html"
+    title="Terminal to Notebook Server"
+  />
+</div>
+`;
+
+exports[`NotebookTerminalComponent renders mongo 3.2 shell 1`] = `
+<div
+  className="notebookTerminalContainer"
+>
+  <iframe
+    onLoad={[Function]}
+    src="terminal.html"
+    title="Terminal to Notebook Server"
+  />
+</div>
+`;
+
+exports[`NotebookTerminalComponent renders mongo 3.6 shell 1`] = `
+<div
+  className="notebookTerminalContainer"
+>
+  <iframe
+    onLoad={[Function]}
+    src="terminal.html"
+    title="Terminal to Notebook Server"
+  />
+</div>
+`;
+
+exports[`NotebookTerminalComponent renders terminal 1`] = `
+<div
+  className="notebookTerminalContainer"
+>
+  <iframe
+    onLoad={[Function]}
+    src="terminal.html"
+    title="Terminal to Notebook Server"
+  />
+</div>
+`;

src/Explorer/Controls/NotebookViewer/NotebookViewerComponent.tsx

@@ -17,6 +17,8 @@ import Explorer from "../../Explorer";
 import { NotebookClientV2 } from "../../Notebook/NotebookClientV2";
 import { NotebookComponentBootstrapper } from "../../Notebook/NotebookComponent/NotebookComponentBootstrapper";
 import NotebookReadOnlyRenderer from "../../Notebook/NotebookRenderer/NotebookReadOnlyRenderer";
+import { NotebookUtil } from "../../Notebook/NotebookUtil";
+import { useNotebook } from "../../Notebook/useNotebook";
 import { Dialog, TextFieldProps, useDialog } from "../Dialog";
 import { NotebookMetadataComponent } from "./NotebookMetadataComponent";
 import "./NotebookViewerComponent.less";
@@ -146,7 +148,9 @@ export class NotebookViewerComponent
             <NotebookMetadataComponent
               data={this.state.galleryItem}
               isFavorite={this.state.isFavorite}
-              downloadButtonText={this.props.container && "Download to my notebooks"}
+              downloadButtonText={
+                this.props.container && NotebookUtil.getNotebookBtnTitle(useNotebook.getState().notebookFolderName)
+              }
               onTagClick={this.props.onTagClick}
               onFavoriteClick={this.favoriteItem}
               onUnfavoriteClick={this.unfavoriteItem}

src/Explorer/Controls/QueriesGridReactComponent/QueriesGridComponent.tsx

@@ -29,8 +29,9 @@ import { QueriesClient } from "../../../Common/QueriesClient";
 import * as DataModels from "../../../Contracts/DataModels";
 import { Action } from "../../../Shared/Telemetry/TelemetryConstants";
 import * as TelemetryProcessor from "../../../Shared/Telemetry/TelemetryProcessor";
+import { useDialog } from "../Dialog";
 
-const title: string = "Open Saved Queries";
+const title = "Open Saved Queries";
 
 export interface QueriesGridComponentProps {
   queriesClient: QueriesClient;
@@ -196,9 +197,9 @@ export class QueriesGridComponent extends React.Component<QueriesGridComponentPr
       {
         key: "Action",
         name: "Action",
-        fieldName: null,
+        fieldName: undefined,
         minWidth: 70,
-        onRender: (query: Query, index: number, column: IColumn) => {
+        onRender: (query: Query) => {
           const buttonProps: IButtonProps = {
             iconProps: {
               iconName: "More",
@@ -214,47 +215,50 @@ export class QueriesGridComponent extends React.Component<QueriesGridComponentPr
                 {
                   key: "Open",
                   text: "Open query",
-                  onClick: (event: React.MouseEvent<HTMLElement> | React.KeyboardEvent<HTMLElement>, menuItem: any) => {
+                  onClick: () => {
                     this.props.onQuerySelect(query);
                   },
                 },
                 {
                   key: "Delete",
                   text: "Delete query",
-                  onClick: async (
+                  onClick: async () => {
-                    event: React.MouseEvent<HTMLElement> | React.KeyboardEvent<HTMLElement>,
+                    useDialog.getState().showOkCancelModalDialog(
-                    menuItem: any
+                      "Confirm delete",
-                  ) => {
+                      "Are you sure you want to delete this query?",
-                    if (window.confirm("Are you sure you want to delete this query?")) {
+                      "Delete",
-                      const container = window.dataExplorer;
+                      async () => {
-                      const startKey: number = TelemetryProcessor.traceStart(Action.DeleteSavedQuery, {
+                        const startKey: number = TelemetryProcessor.traceStart(Action.DeleteSavedQuery, {
-                        dataExplorerArea: Constants.Areas.ContextualPane,
+                          dataExplorerArea: Constants.Areas.ContextualPane,
-                        paneTitle: title,
+                          paneTitle: title,
-                      });
+                        });
-                      try {
+                        try {
-                        await this.props.queriesClient.deleteQuery(query);
+                          await this.props.queriesClient.deleteQuery(query);
-                        TelemetryProcessor.traceSuccess(
+                          TelemetryProcessor.traceSuccess(
-                          Action.DeleteSavedQuery,
+                            Action.DeleteSavedQuery,
-                          {
+                            {
-                            dataExplorerArea: Constants.Areas.ContextualPane,
+                              dataExplorerArea: Constants.Areas.ContextualPane,
-                            paneTitle: title,
+                              paneTitle: title,
-                          },
+                            },
-                          startKey
+                            startKey
-                        );
+                          );
-                      } catch (error) {
+                        } catch (error) {
-                        TelemetryProcessor.traceFailure(
+                          TelemetryProcessor.traceFailure(
-                          Action.DeleteSavedQuery,
+                            Action.DeleteSavedQuery,
-                          {
+                            {
-                            dataExplorerArea: Constants.Areas.ContextualPane,
+                              dataExplorerArea: Constants.Areas.ContextualPane,
-                            paneTitle: title,
+                              paneTitle: title,
-                            error: getErrorMessage(error),
+                              error: getErrorMessage(error),
-                            errorStack: getErrorStack(error),
+                              errorStack: getErrorStack(error),
-                          },
+                            },
-                          startKey
+                            startKey
-                        );
+                          );
-                      }
+                        }
-                      await this.fetchSavedQueries(); // get latest state
+                        await this.fetchSavedQueries(); // get latest state
-                    }
+                      },
+                      "Cancel",
+                      undefined
+                    );
                   },
                 },
               ],

src/Explorer/Controls/Settings/SettingsComponent.tsx

@@ -16,7 +16,6 @@ import { trace, traceFailure, traceStart, traceSuccess } from "../../../Shared/T
 import { userContext } from "../../../UserContext";
 import { MongoDBCollectionResource, MongoIndex } from "../../../Utils/arm/generatedClients/cosmos/types";
 import * as AutoPilotUtils from "../../../Utils/AutoPilotUtils";
-import { logConsoleError } from "../../../Utils/NotificationConsoleUtils";
 import { CommandButtonComponentProps } from "../../Controls/CommandButton/CommandButtonComponent";
 import { useCommandBar } from "../../Menus/CommandBar/CommandBarComponentAdapter";
 import { SettingsTabV2 } from "../../Tabs/SettingsTabV2";
@@ -110,7 +109,6 @@ export interface SettingsComponentState {
 
   initialNotification: DataModels.Notification;
   selectedTab: SettingsV2TabTypes;
-  offerLoaded: boolean;
 }
 
 export class SettingsComponent extends React.Component<SettingsComponentProps, SettingsComponentState> {
@@ -195,7 +193,6 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
 
       initialNotification: undefined,
       selectedTab: SettingsV2TabTypes.ScaleTab,
-      offerLoaded: !!this.offer,
     };
 
     this.saveSettingsButton = {
@@ -217,7 +214,6 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
     if (this.isCollectionSettingsTab) {
       this.refreshIndexTransformationProgress();
       this.loadMongoIndexes();
-      this.loadCollectionOffer();
     }
 
     this.setAutoPilotStates();
@@ -372,34 +368,6 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
     });
   };
 
-  private async loadCollectionOffer() {
-    try {
-      this.props.settingsTab.isExecuting(true);
-      await this.collection.loadOffer();
-      this.props.settingsTab.tabTitle(this.collection.offer() ? "Settings" : "Scale & Settings");
-      this.setState({ offerLoaded: true });
-    } catch (error) {
-      this.props.settingsTab.isExecutionError(true);
-      const errorMessage = getErrorMessage(error);
-      traceFailure(
-        Action.Tab,
-        {
-          databaseName: this.collection.databaseId,
-          collectionName: this.collection.id(),
-
-          dataExplorerArea: Constants.Areas.Tab,
-          tabTitle: this.props.settingsTab.tabTitle,
-          error: errorMessage,
-          errorStack: getErrorStack(error),
-        },
-        this.props.settingsTab.onLoadStartKey
-      );
-      logConsoleError(`Error while fetching container settings for container ${this.collection.id()}: ${errorMessage}`);
-    } finally {
-      this.props.settingsTab.isExecuting(false);
-    }
-  }
-
   private getMongoIndexesToSave = (): MongoIndex[] => {
     let finalIndexes: MongoIndex[] = [];
     this.state.currentMongoIndexes?.map((mongoIndex: MongoIndex, index: number) => {
@@ -937,10 +905,6 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       );
     }
 
-    if (!this.state.offerLoaded) {
-      return <></>;
-    }
-
     const subSettingsComponentProps: SubSettingsComponentProps = {
       collection: this.collection,
       isAnalyticalStorageEnabled: this.isAnalyticalStorageEnabled,

src/Explorer/Controls/Settings/SettingsRenderUtils.tsx

@@ -1,45 +1,45 @@
-import * as React from "react";
-import * as AutoPilotUtils from "../../../Utils/AutoPilotUtils";
-import { AutopilotDocumentation, hoursInAMonth } from "../../../Shared/Constants";
-import { Urls, StyleConstants } from "../../../Common/Constants";
 import {
-  getPriceCurrency,
+  DetailsList,
-  getCurrencySign,
+  DetailsListLayoutMode,
-  getAutoscalePricePerRu,
+  DetailsRow,
-  getMultimasterMultiplier,
-  computeRUUsagePriceHourly,
-  getPricePerRu,
-  estimatedCostDisclaimer,
-} from "../../../Utils/PricingUtils";
-import {
-  ITextFieldStyles,
   ICheckboxStyles,
-  IStackProps,
-  IStackTokens,
   IChoiceGroupStyles,
-  Link,
+  IColumn,
-  Text,
+  IDetailsColumnStyles,
-  IMessageBarStyles,
-  ITextStyles,
-  IDetailsRowStyles,
-  IStackStyles,
   IDetailsListStyles,
+  IDetailsRowProps,
+  IDetailsRowStyles,
   IDropdownStyles,
+  IMessageBarStyles,
   ISeparatorStyles,
+  IStackProps,
+  IStackStyles,
+  IStackTokens,
+  ITextFieldStyles,
+  ITextStyles,
+  Link,
   MessageBar,
   MessageBarType,
-  Stack,
+  SelectionMode,
   Spinner,
   SpinnerSize,
-  DetailsList,
+  Stack,
-  IColumn,
+  Text,
-  SelectionMode,
-  DetailsListLayoutMode,
-  IDetailsRowProps,
-  DetailsRow,
-  IDetailsColumnStyles,
 } from "@fluentui/react";
-import { isDirtyTypes, isDirty } from "./SettingsUtils";
+import * as React from "react";
+import { StyleConstants, Urls } from "../../../Common/Constants";
+import { AutopilotDocumentation, hoursInAMonth } from "../../../Shared/Constants";
+import * as AutoPilotUtils from "../../../Utils/AutoPilotUtils";
+import {
+  computeRUUsagePriceHourly,
+  estimatedCostDisclaimer,
+  getAutoscalePricePerRu,
+  getCurrencySign,
+  getMultimasterMultiplier,
+  getPriceCurrency,
+  getPricePerRu,
+} from "../../../Utils/PricingUtils";
+import { isDirty, isDirtyTypes } from "./SettingsUtils";
 
 export interface EstimatedSpendingDisplayProps {
   costType: JSX.Element;
@@ -65,7 +65,7 @@ export interface PriceBreakdown {
   currencySign: string;
 }
 
-export const infoAndToolTipTextStyle: ITextStyles = { root: { fontSize: 14 } };
+export const infoAndToolTipTextStyle: ITextStyles = { root: { fontSize: 14, color: "windowtext" } };
 
 export const noLeftPaddingCheckBoxStyle: ICheckboxStyles = {
   label: {
@@ -223,14 +223,15 @@ export const getRuPriceBreakdown = (
     multimasterEnabled: isMultimaster,
     isAutoscale: isAutoscale,
   });
-  const basePricePerRu: number = isAutoscale
+  const multimasterMultiplier = getMultimasterMultiplier(numberOfRegions, isMultimaster);
-    ? getAutoscalePricePerRu(serverId, getMultimasterMultiplier(numberOfRegions, isMultimaster))
+  const pricePerRu: number = isAutoscale
-    : getPricePerRu(serverId);
+    ? getAutoscalePricePerRu(serverId, multimasterMultiplier)
+    : getPricePerRu(serverId, multimasterMultiplier);
   return {
-    hourlyPrice: hourlyPrice,
+    hourlyPrice,
     dailyPrice: hourlyPrice * 24,
     monthlyPrice: hourlyPrice * hoursInAMonth,
-    pricePerRu: basePricePerRu * getMultimasterMultiplier(numberOfRegions, isMultimaster),
+    pricePerRu,
     currency: getPriceCurrency(serverId),
     currencySign: getCurrencySign(serverId),
   };
@@ -271,7 +272,7 @@ export const manualToAutoscaleDisclaimerElement: JSX.Element = (
   <Text styles={infoAndToolTipTextStyle} id="manualToAutoscaleDisclaimerElement">
     The starting autoscale max RU/s will be determined by the system, based on the current manual throughput settings
     and storage of your resource. After autoscale has been enabled, you can change the max RU/s.{" "}
-    <a href={Urls.autoscaleMigration}>Learn more</a>
+    <Link href={Urls.autoscaleMigration}>Learn more</Link>
   </Text>
 );
 

src/Explorer/Controls/Settings/SettingsSubComponents/IndexingPolicyRefresh/__snapshots__/IndexingPolicyRefreshComponent.test.tsx.snap

@@ -8,6 +8,7 @@ exports[`IndexingPolicyRefreshComponent renders 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }

src/Explorer/Controls/Settings/SettingsSubComponents/ThroughputInputComponents/__snapshots__/ThroughputInputAutoPilotV3Component.test.tsx.snap

@@ -20,6 +20,7 @@ exports[`ThroughputInputAutoPilotV3Component autopilot input visible 1`] = `
       styles={
         Object {
           "root": Object {
+            "color": "windowtext",
             "fontSize": 14,
           },
         }
@@ -39,6 +40,7 @@ exports[`ThroughputInputAutoPilotV3Component autopilot input visible 1`] = `
             styles={
               Object {
                 "root": Object {
+                  "color": "windowtext",
                   "fontSize": 14,
                 },
               }
@@ -73,6 +75,7 @@ exports[`ThroughputInputAutoPilotV3Component autopilot input visible 1`] = `
         styles={
           Object {
             "root": Object {
+              "color": "windowtext",
               "fontSize": 14,
             },
           }
@@ -80,11 +83,11 @@ exports[`ThroughputInputAutoPilotV3Component autopilot input visible 1`] = `
       >
         The starting autoscale max RU/s will be determined by the system, based on the current manual throughput settings and storage of your resource. After autoscale has been enabled, you can change the max RU/s.
          
-        <a
+        <StyledLinkBase
           href="https://aka.ms/cosmos-autoscale-migration"
         >
           Learn more
-        </a>
+        </StyledLinkBase>
       </Text>
     </StyledMessageBar>
     <StyledChoiceGroup
@@ -186,6 +189,7 @@ exports[`ThroughputInputAutoPilotV3Component spendAck checkbox visible 1`] = `
             styles={
               Object {
                 "root": Object {
+                  "color": "windowtext",
                   "fontSize": 14,
                 },
               }
@@ -460,6 +464,7 @@ exports[`ThroughputInputAutoPilotV3Component throughput input visible 1`] = `
             styles={
               Object {
                 "root": Object {
+                  "color": "windowtext",
                   "fontSize": 14,
                 },
               }

src/Explorer/Controls/Settings/SettingsSubComponents/__snapshots__/ScaleComponent.test.tsx.snap

@@ -16,6 +16,7 @@ exports[`ScaleComponent renders with correct initial notification 1`] = `
       styles={
         Object {
           "root": Object {
+            "color": "windowtext",
             "fontSize": 14,
           },
         }

src/Explorer/Controls/Settings/SettingsSubComponents/__snapshots__/SubSettingsComponent.test.tsx.snap

@@ -136,6 +136,7 @@ exports[`SubSettingsComponent analyticalTimeToLive hidden 1`] = `
             styles={
               Object {
                 "root": Object {
+                  "color": "windowtext",
                   "fontSize": 14,
                 },
               }
@@ -412,6 +413,7 @@ exports[`SubSettingsComponent analyticalTimeToLiveSeconds hidden 1`] = `
             styles={
               Object {
                 "root": Object {
+                  "color": "windowtext",
                   "fontSize": 14,
                 },
               }
@@ -952,6 +954,7 @@ exports[`SubSettingsComponent renders 1`] = `
             styles={
               Object {
                 "root": Object {
+                  "color": "windowtext",
                   "fontSize": 14,
                 },
               }
@@ -1228,6 +1231,7 @@ exports[`SubSettingsComponent timeToLiveSeconds hidden 1`] = `
             styles={
               Object {
                 "root": Object {
+                  "color": "windowtext",
                   "fontSize": 14,
                 },
               }

src/Explorer/Controls/Settings/__snapshots__/SettingsComponent.test.tsx.snap

@@ -30,39 +30,21 @@ exports[`SettingsComponent renders 1`] = `
               "container": Explorer {
                 "_isInitializingNotebooks": false,
                 "_resetNotebookWorkspace": [Function],
-                "isAccountReady": [Function],
                 "isFixedCollectionWithSharedThroughputSupported": [Function],
-                "isNotebookEnabled": [Function],
-                "isNotebooksEnabledForAccount": [Function],
-                "isSchemaEnabled": [Function],
-                "isShellEnabled": [Function],
-                "isSynapseLinkUpdating": [Function],
                 "isTabsContentExpanded": [Function],
-                "memoryUsageInfo": [Function],
-                "notebookBasePath": [Function],
-                "notebookServerInfo": [Function],
                 "onRefreshDatabasesKeyPress": [Function],
                 "onRefreshResourcesClick": [Function],
+                "phoenixClient": PhoenixClient {},
                 "provideFeedbackEmail": [Function],
                 "queriesClient": QueriesClient {
                   "container": [Circular],
                 },
                 "refreshNotebookList": [Function],
-                "resourceTokenCollection": [Function],
                 "resourceTree": ResourceTreeAdapter {
                   "container": [Circular],
                   "copyNotebook": [Function],
                   "parameters": [Function],
                 },
-                "resourceTreeForResourceToken": ResourceTreeAdapterForResourceToken {
-                  "container": [Circular],
-                  "parameters": [Function],
-                },
-                "sparkClusterConnectionInfo": [Function],
-                "tabsManager": TabsManager {
-                  "activeTab": [Function],
-                  "openedTabs": [Function],
-                },
               },
               "databaseId": "test",
               "defaultTtl": [Function],
@@ -116,39 +98,21 @@ exports[`SettingsComponent renders 1`] = `
               "container": Explorer {
                 "_isInitializingNotebooks": false,
                 "_resetNotebookWorkspace": [Function],
-                "isAccountReady": [Function],
                 "isFixedCollectionWithSharedThroughputSupported": [Function],
-                "isNotebookEnabled": [Function],
-                "isNotebooksEnabledForAccount": [Function],
-                "isSchemaEnabled": [Function],
-                "isShellEnabled": [Function],
-                "isSynapseLinkUpdating": [Function],
                 "isTabsContentExpanded": [Function],
-                "memoryUsageInfo": [Function],
-                "notebookBasePath": [Function],
-                "notebookServerInfo": [Function],
                 "onRefreshDatabasesKeyPress": [Function],
                 "onRefreshResourcesClick": [Function],
+                "phoenixClient": PhoenixClient {},
                 "provideFeedbackEmail": [Function],
                 "queriesClient": QueriesClient {
                   "container": [Circular],
                 },
                 "refreshNotebookList": [Function],
-                "resourceTokenCollection": [Function],
                 "resourceTree": ResourceTreeAdapter {
                   "container": [Circular],
                   "copyNotebook": [Function],
                   "parameters": [Function],
                 },
-                "resourceTreeForResourceToken": ResourceTreeAdapterForResourceToken {
-                  "container": [Circular],
-                  "parameters": [Function],
-                },
-                "sparkClusterConnectionInfo": [Function],
-                "tabsManager": TabsManager {
-                  "activeTab": [Function],
-                  "openedTabs": [Function],
-                },
               },
               "databaseId": "test",
               "defaultTtl": [Function],

src/Explorer/Controls/Settings/__snapshots__/SettingsRenderUtils.test.tsx.snap

@@ -159,6 +159,7 @@ exports[`SettingsUtils functions render 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }
@@ -166,16 +167,17 @@ exports[`SettingsUtils functions render 1`] = `
   >
     The starting autoscale max RU/s will be determined by the system, based on the current manual throughput settings and storage of your resource. After autoscale has been enabled, you can change the max RU/s.
      
-    <a
+    <StyledLinkBase
       href="https://aka.ms/cosmos-autoscale-migration"
     >
       Learn more
-    </a>
+    </StyledLinkBase>
   </Text>
   <Text
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }
@@ -195,6 +197,7 @@ exports[`SettingsUtils functions render 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }
@@ -207,6 +210,7 @@ exports[`SettingsUtils functions render 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }
@@ -219,6 +223,7 @@ exports[`SettingsUtils functions render 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }
@@ -230,6 +235,7 @@ exports[`SettingsUtils functions render 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }
@@ -249,6 +255,7 @@ exports[`SettingsUtils functions render 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }
@@ -264,6 +271,7 @@ exports[`SettingsUtils functions render 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }
@@ -278,6 +286,7 @@ exports[`SettingsUtils functions render 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }
@@ -291,6 +300,7 @@ exports[`SettingsUtils functions render 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }
@@ -302,6 +312,7 @@ exports[`SettingsUtils functions render 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }
@@ -321,6 +332,7 @@ exports[`SettingsUtils functions render 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }
@@ -363,6 +375,7 @@ exports[`SettingsUtils functions render 1`] = `
       styles={
         Object {
           "root": Object {
+            "color": "windowtext",
             "fontSize": 14,
           },
         }
@@ -378,6 +391,7 @@ exports[`SettingsUtils functions render 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }
@@ -394,6 +408,7 @@ exports[`SettingsUtils functions render 1`] = `
     styles={
       Object {
         "root": Object {
+          "color": "windowtext",
           "fontSize": 14,
         },
       }

src/Explorer/Controls/Tabs/TabComponent.less

@@ -1,7 +1,6 @@
 @import "../../../../less/Common/Constants";
 
 .tabComponentContainer {
-    overflow: hidden;
     height: 100%;
     .flex-display();
     .flex-direction();

src/Explorer/Controls/Tabs/TabComponent.tsx

@@ -58,7 +58,7 @@ export class TabComponent extends React.Component<TabComponentProps> {
             as="span"
             className={className}
             role="presentation"
-            onActivated={(e) => this.setActiveTab(index)}
+            onActivated={() => this.setActiveTab(index)}
             aria-label={`Select tab: ${tab.title}`}
           >
             {tab.title}

src/Explorer/Controls/ThroughputInput/CostEstimateText/CostEstimateText.tsx

@@ -6,6 +6,7 @@ import { userContext } from "../../../../UserContext";
 import {
   calculateEstimateNumber,
   computeRUUsagePriceHourly,
+  estimatedCostDisclaimer,
   getAutoscalePricePerRu,
   getCurrencySign,
   getMultimasterMultiplier,
@@ -42,11 +43,9 @@ export const CostEstimateText: FunctionComponent<CostEstimateTextProps> = ({
   const currency: string = getPriceCurrency(serverId);
   const currencySign: string = getCurrencySign(serverId);
   const multiplier = getMultimasterMultiplier(numberOfRegions, multimasterEnabled);
-  const pricePerRu = isAutoscale
+  const pricePerRu = isAutoscale ? getAutoscalePricePerRu(serverId, multiplier) : getPricePerRu(serverId, multiplier);
-    ? getAutoscalePricePerRu(serverId, multiplier) * multiplier
-    : getPricePerRu(serverId) * multiplier;
 
-  const iconWithEstimatedCostDisclaimer: JSX.Element = <InfoTooltip>PricingUtils.estimatedCostDisclaimer</InfoTooltip>;
+  const iconWithEstimatedCostDisclaimer: JSX.Element = <InfoTooltip>{estimatedCostDisclaimer}</InfoTooltip>;
 
   if (isAutoscale) {
     return (

src/Explorer/Controls/ThroughputInput/ThroughputInput.tsx

@@ -118,6 +118,7 @@ export const ThroughputInput: FunctionComponent<ThroughputInputProps> = ({
         <input
           className="throughputInputRadioBtn"
           aria-label="Autoscale mode"
+          aria-required={true}
           checked={isAutoscaleSelected}
           type="radio"
           role="radio"
@@ -131,6 +132,7 @@ export const ThroughputInput: FunctionComponent<ThroughputInputProps> = ({
           aria-label="Manual mode"
           checked={!isAutoscaleSelected}
           type="radio"
+          aria-required={true}
           role="radio"
           tabIndex={0}
           onChange={(e) => handleOnChangeMode(e, "Manual")}

src/Explorer/Controls/ThroughputInput/__snapshots__/ThroughputInput.test.tsx.snap

@@ -345,12 +345,14 @@ exports[`ThroughputInput Pane should render Default properly 1`] = `
                     ariaLabel="Info"
                     className="panelInfoIcon"
                     iconName="Info"
+                    tabIndex={0}
                   >
                     <IconBase
                       ariaLabel="Info"
                       className="panelInfoIcon"
                       iconName="Info"
                       styles={[Function]}
+                      tabIndex={0}
                       theme={
                         Object {
                           "disableGlobalClassNames": false,
@@ -630,6 +632,7 @@ exports[`ThroughputInput Pane should render Default properly 1`] = `
                         className="panelInfoIcon root-57"
                         data-icon-name="Info"
                         role="img"
+                        tabIndex={0}
                       >
                         
                       </i>
@@ -651,6 +654,7 @@ exports[`ThroughputInput Pane should render Default properly 1`] = `
       >
         <input
           aria-label="Autoscale mode"
+          aria-required={true}
           checked={true}
           className="throughputInputRadioBtn"
           key=".0:$.0"
@@ -667,6 +671,7 @@ exports[`ThroughputInput Pane should render Default properly 1`] = `
         </span>
         <input
           aria-label="Manual mode"
+          aria-required={true}
           checked={false}
           className="throughputInputRadioBtn"
           key=".0:$.2"
@@ -1327,12 +1332,14 @@ exports[`ThroughputInput Pane should render Default properly 1`] = `
                         ariaLabel="Info"
                         className="panelInfoIcon"
                         iconName="Info"
+                        tabIndex={0}
                       >
                         <IconBase
                           ariaLabel="Info"
                           className="panelInfoIcon"
                           iconName="Info"
                           styles={[Function]}
+                          tabIndex={0}
                           theme={
                             Object {
                               "disableGlobalClassNames": false,
@@ -1612,6 +1619,7 @@ exports[`ThroughputInput Pane should render Default properly 1`] = `
                             className="panelInfoIcon root-57"
                             data-icon-name="Info"
                             role="img"
+                            tabIndex={0}
                           >
                             
                           </i>

src/Explorer/Controls/TreeComponent/TreeComponent.tsx

@@ -243,6 +243,7 @@ export class TreeNodeComponent extends React.Component<TreeNodeComponentProps, T
       <div ref={this.contextMenuRef} onContextMenu={this.onRightClick} onKeyPress={this.onMoreButtonKeyPress}>
         <IconButton
           name="More"
+          title="More"
           className="treeMenuEllipsis"
           ariaLabel={menuItemLabel}
           menuIconProps={{

src/Explorer/Controls/TreeComponent/__snapshots__/TreeComponent.test.tsx.snap

@@ -211,6 +211,7 @@ exports[`TreeNodeComponent renders a simple node (sorted children, expanded) 1`]
             },
           }
         }
+        title="More"
       />
     </div>
   </div>
@@ -423,6 +424,7 @@ exports[`TreeNodeComponent renders sorted children, expanded, leaves and parents
             },
           }
         }
+        title="More"
       />
     </div>
   </div>

src/Explorer/DataSamples/DataSamplesUtil.test.ts

@@ -17,7 +17,6 @@ describe("DataSampleUtils", () => {
       collections: ko.observableArray<Collection>([collection]),
     } as Database;
     const explorer = {} as Explorer;
-    explorer.showOkModalDialog = () => {};
     useDatabases.getState().addDatabases([database]);
     const dataSamplesUtil = new DataSamplesUtil(explorer);
 

src/Explorer/DataSamples/DataSamplesUtil.ts

@@ -1,6 +1,7 @@
 import * as ViewModels from "../../Contracts/ViewModels";
 import { userContext } from "../../UserContext";
 import { logConsoleError, logConsoleInfo } from "../../Utils/NotificationConsoleUtils";
+import { useDialog } from "../Controls/Dialog";
 import Explorer from "../Explorer";
 import { useDatabases } from "../useDatabases";
 import { ContainerSampleGenerator } from "./ContainerSampleGenerator";
@@ -20,7 +21,7 @@ export class DataSamplesUtil {
     const containerName = generator.getCollectionId();
     if (this.hasContainer(databaseName, containerName, useDatabases.getState().databases)) {
       const msg = `The container ${containerName} in database ${databaseName} already exists. Please delete it and retry.`;
-      this.container.showOkModalDialog(DataSamplesUtil.DialogTitle, msg);
+      useDialog.getState().showOkModalDialog(DataSamplesUtil.DialogTitle, msg);
       logConsoleError(msg);
       return;
     }
@@ -29,7 +30,7 @@ export class DataSamplesUtil {
       .createSampleContainerAsync()
       .catch((error) => logConsoleError(`Error creating sample container: ${error}`));
     const msg = `The sample ${containerName} in database ${databaseName} has been successfully created.`;
-    this.container.showOkModalDialog(DataSamplesUtil.DialogTitle, msg);
+    useDialog.getState().showOkModalDialog(DataSamplesUtil.DialogTitle, msg);
     logConsoleInfo(msg);
   }
 

src/Explorer/Graph/GraphExplorerComponent/ArraysByKeyCache.test.ts

@@ -6,7 +6,7 @@ describe("Cache arrays by key", () => {
     const key = "key";
     cache.insert(key, 1, 0);
     cache.clear();
-    expect(cache.retrieve(key, 0, 1)).toBe(null);
+    expect(cache.retrieve(key, 0, 1)).toBe(undefined);
   });
 
   it("should invalidate oldest key to keep cache size under maximum", () => {
@@ -21,7 +21,7 @@ describe("Cache arrays by key", () => {
     cache.insert(key1, 2, 4);
 
     expect(cache.retrieve(key1, 0, 3)).toEqual([0, 2, 4]);
-    expect(cache.retrieve(key2, 1, 1)).toEqual(null);
+    expect(cache.retrieve(key2, 1, 1)).toEqual(undefined);
   });
 
   it("should cache and retrieve cached page within boundaries", () => {
@@ -39,7 +39,7 @@ describe("Cache arrays by key", () => {
     const key = "key";
     cache.insert(key, 0, 0);
     cache.insert(key, 1, 1);
-    expect(cache.retrieve(key, 2, 1)).toEqual(null);
+    expect(cache.retrieve(key, 2, 1)).toEqual(undefined);
   });
 
   it("should not retrieve cached page overlapping boundaries", () => {
@@ -48,7 +48,7 @@ describe("Cache arrays by key", () => {
     cache.insert(key, 0, 0);
     cache.insert(key, 1, 1);
     cache.insert(key, 2, 2);
-    expect(cache.retrieve(key, 2, 4)).toEqual(null);
+    expect(cache.retrieve(key, 2, 4)).toEqual(undefined);
   });
 
   it("should not insert non-contiguous element", () => {
@@ -57,7 +57,7 @@ describe("Cache arrays by key", () => {
     cache.insert(key, 0, 0);
     cache.insert(key, 1, 1);
     cache.insert(key, 3, 3);
-    expect(cache.retrieve(key, 3, 1)).toEqual(null);
+    expect(cache.retrieve(key, 3, 1)).toEqual(undefined);
   });
 
   it("should cache multiple keys", () => {

src/Explorer/Graph/GraphExplorerComponent/ArraysByKeyCache.ts

@@ -61,12 +61,12 @@ export class ArraysByKeyCache<T> {
    * @param pageSize
    */
   public retrieve(key: string, startIndex: number, pageSize: number): T[] | null {
-    if (!this.cache.hasOwnProperty(key)) {
+    if (!Object.prototype.hasOwnProperty.call(this.cache, key)) {
-      return null;
+      return undefined;
     }
     const elements = this.cache[key];
     if (startIndex + pageSize > elements.length) {
-      return null;
+      return undefined;
     }
 
     return elements.slice(startIndex, startIndex + pageSize);

src/Explorer/Graph/GraphExplorerComponent/EditorNeighborsComponent.tsx

@@ -4,12 +4,12 @@
  */
 
 import * as React from "react";
-import { NeighborVertexBasicInfo, EditedEdges, GraphNewEdgeData, PossibleVertex } from "./GraphExplorer";
-import * as GraphUtil from "./GraphUtil";
-import * as InputTypeaheadComponent from "../../Controls/InputTypeahead/InputTypeaheadComponent";
-import DeleteIcon from "../../../../images/delete.svg";
 import AddPropertyIcon from "../../../../images/Add-property.svg";
+import DeleteIcon from "../../../../images/delete.svg";
 import { AccessibleElement } from "../../Controls/AccessibleElement/AccessibleElement";
+import * as InputTypeaheadComponent from "../../Controls/InputTypeahead/InputTypeaheadComponent";
+import { EditedEdges, GraphNewEdgeData, NeighborVertexBasicInfo, PossibleVertex } from "./GraphExplorer";
+import * as GraphUtil from "./GraphUtil";
 
 export interface EditorNeighborsComponentProps {
   isSource: boolean;
@@ -83,11 +83,11 @@ export class EditorNeighborsComponent extends React.Component<EditorNeighborsCom
   }
 
   private removeCurrentNeighborEdge(index: number): void {
-    let sources = this.props.editedNeighbors.currentNeighbors;
+    const sources = this.props.editedNeighbors.currentNeighbors;
-    let id = sources[index].edgeId;
+    const id = sources[index].edgeId;
     sources.splice(index, 1);
 
-    let droppedIds = this.props.editedNeighbors.droppedIds;
+    const droppedIds = this.props.editedNeighbors.droppedIds;
     droppedIds.push(id);
     this.onUpdateEdges();
   }
@@ -215,7 +215,7 @@ export class EditorNeighborsComponent extends React.Component<EditorNeighborsCom
             </td>
             <td className="actionCol">
               <span className="rightPaneTrashIcon rightPaneBtns">
-                <img src={DeleteIcon} alt="Delete" onClick={(e) => this.removeAddedEdgeToNeighbor(index)} />
+                <img src={DeleteIcon} alt="Delete" onClick={() => this.removeAddedEdgeToNeighbor(index)} />
               </span>
             </td>
           </tr>

src/Explorer/Graph/GraphExplorerComponent/EditorNodePropertiesComponent.test.tsx

@@ -1,12 +1,11 @@
-import React from "react";
 import { shallow } from "enzyme";
-import { GraphHighlightedNodeData, EditedProperties } from "./GraphExplorer";
+import React from "react";
-
 import { EditorNodePropertiesComponent, EditorNodePropertiesComponentProps } from "./EditorNodePropertiesComponent";
 
 describe("<EditorNodePropertiesComponent />", () => {
   // Tests that: single value prop is rendered with a textbox and a delete button
   // multi-value prop only a delete button (cannot be edited)
+  const onUpdateProperties = jest.fn();
   it("renders component", () => {
     const props: EditorNodePropertiesComponentProps = {
       editedProperties: {
@@ -24,7 +23,6 @@ describe("<EditorNodePropertiesComponent />", () => {
               { value: true, type: "boolean" },
               { value: false, type: "boolean" },
               { value: undefined, type: "null" },
-              { value: null, type: "null" },
             ],
           },
         ],
@@ -41,14 +39,13 @@ describe("<EditorNodePropertiesComponent />", () => {
               { value: true, type: "boolean" },
               { value: false, type: "boolean" },
               { value: undefined, type: "null" },
-              { value: null, type: "null" },
             ],
           },
         ],
         addedProperties: [],
         droppedKeys: [],
       },
-      onUpdateProperties: (editedProperties: EditedProperties): void => {},
+      onUpdateProperties,
     };
     const wrapper = shallow(<EditorNodePropertiesComponent {...props} />);
     expect(wrapper).toMatchSnapshot();
@@ -81,7 +78,7 @@ describe("<EditorNodePropertiesComponent />", () => {
         addedProperties: [],
         droppedKeys: [],
       },
-      onUpdateProperties: (editedProperties: EditedProperties): void => {},
+      onUpdateProperties,
     };
     const wrapper = shallow(<EditorNodePropertiesComponent {...props} />);
     expect(wrapper).toMatchSnapshot();

src/Explorer/Graph/GraphExplorerComponent/EditorNodePropertiesComponent.tsx

@@ -4,12 +4,12 @@
  */
 
 import * as React from "react";
-import * as ViewModels from "../../../Contracts/ViewModels";
-import { EditedProperties } from "./GraphExplorer";
-import DeleteIcon from "../../../../images/delete.svg";
 import AddIcon from "../../../../images/Add-property.svg";
-import { ReadOnlyNodePropertiesComponent } from "./ReadOnlyNodePropertiesComponent";
+import DeleteIcon from "../../../../images/delete.svg";
+import * as ViewModels from "../../../Contracts/ViewModels";
 import { AccessibleElement } from "../../Controls/AccessibleElement/AccessibleElement";
+import { EditedProperties } from "./GraphExplorer";
+import { ReadOnlyNodePropertiesComponent } from "./ReadOnlyNodePropertiesComponent";
 
 export interface EditorNodePropertiesComponentProps {
   editedProperties: EditedProperties;
@@ -48,7 +48,7 @@ export class EditorNodePropertiesComponent extends React.Component<EditorNodePro
     const editedProperties = this.props.editedProperties;
     // search for it
     for (let i = 0; i < editedProperties.existingProperties.length; i++) {
-      let ip = editedProperties.existingProperties[i];
+      const ip = editedProperties.existingProperties[i];
       if (ip.key === key) {
         editedProperties.existingProperties.splice(i, 1);
         editedProperties.droppedKeys.push(key);
@@ -60,7 +60,7 @@ export class EditorNodePropertiesComponent extends React.Component<EditorNodePro
 
   private removeAddedProperty(index: number): void {
     const editedProperties = this.props.editedProperties;
-    let ap = editedProperties.addedProperties;
+    const ap = editedProperties.addedProperties;
     ap.splice(index, 1);
 
     this.props.onUpdateProperties(editedProperties);
@@ -68,7 +68,7 @@ export class EditorNodePropertiesComponent extends React.Component<EditorNodePro
 
   private addProperty(): void {
     const editedProperties = this.props.editedProperties;
-    let ap = editedProperties.addedProperties;
+    const ap = editedProperties.addedProperties;
     ap.push({ key: "", values: [{ value: "", type: EditorNodePropertiesComponent.DEFAULT_PROPERTY_TYPE }] });
     this.props.onUpdateProperties(editedProperties);
   }
@@ -126,7 +126,7 @@ export class EditorNodePropertiesComponent extends React.Component<EditorNodePro
             onChange={(e) => {
               singleValue.type = e.target.value as ViewModels.InputPropertyValueTypeString;
               if (singleValue.type === "null") {
-                singleValue.value = null;
+                singleValue.value = undefined;
               }
               this.props.onUpdateProperties(this.props.editedProperties);
             }}
@@ -144,7 +144,7 @@ export class EditorNodePropertiesComponent extends React.Component<EditorNodePro
             className="rightPaneTrashIcon rightPaneBtns"
             as="span"
             aria-label="Delete property"
-            onActivated={(e) => this.removeExistingProperty(key)}
+            onActivated={() => this.removeExistingProperty(key)}
           >
             <img src={DeleteIcon} alt="Delete" />
           </AccessibleElement>
@@ -166,7 +166,7 @@ export class EditorNodePropertiesComponent extends React.Component<EditorNodePro
             className="rightPaneTrashIcon rightPaneBtns"
             as="span"
             aria-label="Remove existing property"
-            onActivated={(e) => this.removeExistingProperty(nodeProp.key)}
+            onActivated={() => this.removeExistingProperty(nodeProp.key)}
           >
             <img src={DeleteIcon} alt="Delete" />
           </AccessibleElement>
@@ -206,7 +206,7 @@ export class EditorNodePropertiesComponent extends React.Component<EditorNodePro
                     onChange={(e) => {
                       firstValue.value = e.target.value;
                       if (firstValue.type === "null") {
-                        firstValue.value = null;
+                        firstValue.value = undefined;
                       }
                       this.props.onUpdateProperties(this.props.editedProperties);
                     }}
@@ -235,7 +235,7 @@ export class EditorNodePropertiesComponent extends React.Component<EditorNodePro
                   className="rightPaneTrashIcon rightPaneBtns"
                   as="span"
                   aria-label="Remove property"
-                  onActivated={(e) => this.removeAddedProperty(index)}
+                  onActivated={() => this.removeAddedProperty(index)}
                 >
                   <img src={DeleteIcon} alt="Delete" />
                 </AccessibleElement>

src/Explorer/Graph/GraphExplorerComponent/MiddlePaneComponent.tsx

@@ -1,8 +1,8 @@
 import * as React from "react";
-import { GraphVizComponent, GraphVizComponentProps } from "./GraphVizComponent";
 import CollapseArrowIcon from "../../../../images/Collapse_arrow_14x14.svg";
 import ExpandIcon from "../../../../images/Expand_14x14.svg";
 import LoadingIndicatorIcon from "../../../../images/LoadingIndicator_3Squares.gif";
+import { GraphVizComponent, GraphVizComponentProps } from "./GraphVizComponent";
 
 interface MiddlePaneComponentProps {
   isTabsContentExpanded: boolean;
@@ -17,7 +17,14 @@ export class MiddlePaneComponent extends React.Component<MiddlePaneComponentProp
       <div className="middlePane">
         <div className="graphTitle">
           <span className="paneTitle">Graph</span>
-          <span className="graphExpandCollapseBtn pull-right" onClick={this.props.toggleExpandGraph}>
+          <span
+            className="graphExpandCollapseBtn pull-right"
+            onClick={this.props.toggleExpandGraph}
+            role="button"
+            aria-expanded={this.props.isTabsContentExpanded}
+            aria-name="View graph in full screen"
+            tabIndex={0}
+          >
             <img
               src={this.props.isTabsContentExpanded ? CollapseArrowIcon : ExpandIcon}
               alt={this.props.isTabsContentExpanded ? "collapse graph content" : "expand graph content"}

src/Explorer/Graph/GraphExplorerComponent/NodePropertiesComponent.tsx

@@ -6,9 +6,9 @@
 
 import * as React from "react";
 import CancelIcon from "../../../../images/cancel.svg";
-import CheckIcon from "../../../../images/check.svg";
+import CheckIcon from "../../../../images/check-1.svg";
 import DeleteIcon from "../../../../images/delete.svg";
-import EditIcon from "../../../../images/edit.svg";
+import EditIcon from "../../../../images/edit-1.svg";
 import * as ViewModels from "../../../Contracts/ViewModels";
 import { AccessibleElement } from "../../Controls/AccessibleElement/AccessibleElement";
 import { CollapsiblePanel } from "../../Controls/CollapsiblePanel/CollapsiblePanel";

src/Explorer/Graph/GraphExplorerComponent/QueryContainerComponent.tsx

@@ -1,6 +1,6 @@
 import * as React from "react";
-import * as InputTypeaheadComponent from "../../Controls/InputTypeahead/InputTypeaheadComponent";
 import CloseIcon from "../../../../images/close-black.svg";
+import * as InputTypeaheadComponent from "../../Controls/InputTypeahead/InputTypeaheadComponent";
 
 export interface QueryContainerComponentProps {
   initialQuery: string;
@@ -82,7 +82,7 @@ export class QueryContainerComponent extends React.Component<
         <button
           type="button"
           className="filterbtnstyle queryButton"
-          onClick={(e) => this.props.onExecuteClick(this.state.query)}
+          onClick={() => this.props.onExecuteClick(this.state.query)}
           disabled={this.props.isLoading || !QueryContainerComponent.isQueryValid(this.state.query)}
         >
           Execute Gremlin Query

src/Explorer/Graph/GraphExplorerComponent/ReadOnlyNeighborsComponent.tsx

@@ -4,9 +4,9 @@
  */
 
 import * as React from "react";
+import { AccessibleElement } from "../../Controls/AccessibleElement/AccessibleElement";
 import { GraphHighlightedNodeData, NeighborVertexBasicInfo } from "./GraphExplorer";
 import * as GraphUtil from "./GraphUtil";
-import { AccessibleElement } from "../../Controls/AccessibleElement/AccessibleElement";
 
 export interface ReadOnlyNeighborsComponentProps {
   node: GraphHighlightedNodeData;
@@ -48,7 +48,7 @@ export class ReadOnlyNeighborsComponent extends React.Component<ReadOnlyNeighbor
                     className="clickableLink"
                     as="a"
                     aria-label={_neighbor.name}
-                    onActivated={(e) => this.props.selectNode(_neighbor.id)}
+                    onActivated={() => this.props.selectNode(_neighbor.id)}
                     title={GraphUtil.getNeighborTitle(_neighbor)}
                   >
                     {_neighbor.name}

src/Explorer/Graph/GraphExplorerComponent/ReadOnlyNodePropertiesComponent.tsx

@@ -4,8 +4,8 @@
  */
 
 import * as React from "react";
-import { GraphHighlightedNodeData } from "./GraphExplorer";
 import * as ViewModels from "../../../Contracts/ViewModels";
+import { GraphHighlightedNodeData } from "./GraphExplorer";
 
 export interface ReadOnlyNodePropertiesComponentProps {
   node: GraphHighlightedNodeData;

src/Explorer/Graph/GraphExplorerComponent/__snapshots__/EditorNodePropertiesComponent.test.tsx.snap

@@ -37,7 +37,7 @@ exports[`<EditorNodePropertiesComponent /> renders component 1`] = `
       </td>
       <td
         className="valueCol"
-        title="efgh, 1234, true, false, undefined, null"
+        title="efgh, 1234, true, false, undefined"
       >
         <div
           className="propertyValue"
@@ -69,12 +69,6 @@ exports[`<EditorNodePropertiesComponent /> renders component 1`] = `
         >
           undefined
         </div>
-        <div
-          className="propertyValue isNull"
-          key="null"
-        >
-          null
-        </div>
       </td>
     </tr>
     <tr
@@ -178,12 +172,6 @@ exports[`<EditorNodePropertiesComponent /> renders component 1`] = `
         >
           undefined
         </div>
-        <div
-          className="propertyValue isNull"
-          key="null"
-        >
-          null
-        </div>
       </td>
       <td />
       <td

src/Explorer/Menus/CommandBar/CommandBarComponentAdapter.tsx

@@ -8,8 +8,11 @@ import * as React from "react";
 import create, { UseStore } from "zustand";
 import { StyleConstants } from "../../../Common/Constants";
 import * as ViewModels from "../../../Contracts/ViewModels";
+import { useTabs } from "../../../hooks/useTabs";
+import { userContext } from "../../../UserContext";
 import { CommandButtonComponentProps } from "../../Controls/CommandButton/CommandButtonComponent";
 import Explorer from "../../Explorer";
+import { NotebookUtil } from "../../Notebook/NotebookUtil";
 import { useSelectedNode } from "../../useSelectedNode";
 import * as CommandBarComponentButtonFactory from "./CommandBarComponentButtonFactory";
 import * as CommandBarUtil from "./CommandBarUtil";
@@ -53,8 +56,16 @@ export const CommandBar: React.FC<Props> = ({ container }: Props) => {
   const uiFabricControlButtons = CommandBarUtil.convertButton(controlButtons, backgroundColor);
   uiFabricControlButtons.forEach((btn: ICommandBarItemProps) => (btn.iconOnly = true));
 
-  if (container.tabsManager.activeTab()?.tabKind === ViewModels.CollectionTabKind.NotebookV2) {
+  if (NotebookUtil.isPhoenixEnabled()) {
-    uiFabricControlButtons.unshift(CommandBarUtil.createMemoryTracker("memoryTracker", container.memoryUsageInfo));
+    uiFabricControlButtons.unshift(CommandBarUtil.createConnectionStatus(container, "connectionStatus"));
+  }
+
+  if (
+    userContext.features.phoenix === false &&
+    userContext.features.notebooksTemporarilyDown === false &&
+    useTabs.getState().activeTab?.tabKind === ViewModels.CollectionTabKind.NotebookV2
+  ) {
+    uiFabricControlButtons.unshift(CommandBarUtil.createMemoryTracker("memoryTracker"));
   }
 
   return (

src/Explorer/Menus/CommandBar/CommandBarComponentButtonFactory.test.ts

@@ -6,6 +6,8 @@ import { GitHubOAuthService } from "../../../GitHub/GitHubOAuthService";
 import { updateUserContext } from "../../../UserContext";
 import Explorer from "../../Explorer";
 import NotebookManager from "../../Notebook/NotebookManager";
+import { useNotebook } from "../../Notebook/useNotebook";
+import { useDatabases } from "../../useDatabases";
 import { useSelectedNode } from "../../useSelectedNode";
 import * as CommandBarComponentButtonFactory from "./CommandBarComponentButtonFactory";
 
@@ -27,9 +29,6 @@ describe("CommandBarComponentButtonFactory tests", () => {
           },
         } as DatabaseAccount,
       });
-      mockExplorer.isSynapseLinkUpdating = ko.observable(false);
-      mockExplorer.isNotebookEnabled = ko.observable(false);
-      mockExplorer.isNotebooksEnabledForAccount = ko.observable(false);
     });
 
     it("Account is not serverless - button should be visible", () => {
@@ -70,18 +69,19 @@ describe("CommandBarComponentButtonFactory tests", () => {
           },
         } as DatabaseAccount,
       });
-      mockExplorer.isSynapseLinkUpdating = ko.observable(false);
     });
 
     afterEach(() => {
       updateUserContext({
         portalEnv: "prod",
       });
+      useNotebook.getState().setIsNotebookEnabled(false);
+      useNotebook.getState().setIsNotebooksEnabledForAccount(false);
     });
 
     it("Notebooks is already enabled - button should be hidden", () => {
-      mockExplorer.isNotebookEnabled = ko.observable(true);
+      useNotebook.getState().setIsNotebookEnabled(true);
-      mockExplorer.isNotebooksEnabledForAccount = ko.observable(true);
+      useNotebook.getState().setIsNotebooksEnabledForAccount(true);
 
       const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
       const enableNotebookBtn = buttons.find((button) => button.commandButtonLabel === enableNotebookBtnLabel);
@@ -89,8 +89,6 @@ describe("CommandBarComponentButtonFactory tests", () => {
     });
 
     it("Account is running on one of the national clouds - button should be hidden", () => {
-      mockExplorer.isNotebookEnabled = ko.observable(false);
-      mockExplorer.isNotebooksEnabledForAccount = ko.observable(false);
       updateUserContext({
         portalEnv: "mooncake",
       });
@@ -101,27 +99,29 @@ describe("CommandBarComponentButtonFactory tests", () => {
     });
 
     it("Notebooks is not enabled but is available - button should be shown and enabled", () => {
-      mockExplorer.isNotebookEnabled = ko.observable(false);
+      useNotebook.getState().setIsNotebooksEnabledForAccount(true);
-      mockExplorer.isNotebooksEnabledForAccount = ko.observable(true);
 
       const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
       const enableNotebookBtn = buttons.find((button) => button.commandButtonLabel === enableNotebookBtnLabel);
-      expect(enableNotebookBtn).toBeDefined();
+
-      expect(enableNotebookBtn.disabled).toBe(false);
+      //TODO: modify once notebooks are available
-      expect(enableNotebookBtn.tooltipText).toBe("");
+      expect(enableNotebookBtn).toBeUndefined();
+      //expect(enableNotebookBtn).toBeDefined();
+      //expect(enableNotebookBtn.disabled).toBe(false);
+      //expect(enableNotebookBtn.tooltipText).toBe("");
     });
 
     it("Notebooks is not enabled and is unavailable - button should be shown and disabled", () => {
-      mockExplorer.isNotebookEnabled = ko.observable(false);
-      mockExplorer.isNotebooksEnabledForAccount = ko.observable(false);
-
       const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
       const enableNotebookBtn = buttons.find((button) => button.commandButtonLabel === enableNotebookBtnLabel);
-      expect(enableNotebookBtn).toBeDefined();
+
-      expect(enableNotebookBtn.disabled).toBe(true);
+      //TODO: modify once notebooks are available
-      expect(enableNotebookBtn.tooltipText).toBe(
+      expect(enableNotebookBtn).toBeUndefined();
-        "Notebooks are not yet available in your account's region. View supported regions here: https://aka.ms/cosmos-enable-notebooks."
+      //expect(enableNotebookBtn).toBeDefined();
-      );
+      //expect(enableNotebookBtn.disabled).toBe(true);
+      //expect(enableNotebookBtn.tooltipText).toBe(
+      //  "Notebooks are not yet available in your account's region. View supported regions here: https://aka.ms/cosmos-enable-notebooks."
+      //);
     });
   });
 
@@ -138,24 +138,25 @@ describe("CommandBarComponentButtonFactory tests", () => {
           },
         } as DatabaseAccount,
       });
-      mockExplorer.isSynapseLinkUpdating = ko.observable(false);
-      mockExplorer.isShellEnabled = ko.observable(true);
     });
 
     afterAll(() => {
       updateUserContext({
         apiType: "SQL",
       });
+      useNotebook.getState().setIsShellEnabled(false);
     });
 
     beforeEach(() => {
       updateUserContext({
         apiType: "Mongo",
       });
-      mockExplorer.isNotebookEnabled = ko.observable(false);
+      useNotebook.getState().setIsShellEnabled(true);
-      mockExplorer.isNotebooksEnabledForAccount = ko.observable(false);
+    });
 
-      mockExplorer.isShellEnabled = ko.observable(true);
+    afterEach(() => {
+      useNotebook.getState().setIsNotebookEnabled(false);
+      useNotebook.getState().setIsNotebooksEnabledForAccount(false);
     });
 
     it("Mongo Api not available - button should be hidden", () => {
@@ -184,7 +185,7 @@ describe("CommandBarComponentButtonFactory tests", () => {
     });
 
     it("Notebooks is not enabled and is available - button should be hidden", () => {
-      mockExplorer.isNotebooksEnabledForAccount = ko.observable(true);
+      useNotebook.getState().setIsNotebooksEnabledForAccount(true);
 
       const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
       const openMongoShellBtn = buttons.find((button) => button.commandButtonLabel === openMongoShellBtnLabel);
@@ -192,30 +193,36 @@ describe("CommandBarComponentButtonFactory tests", () => {
     });
 
     it("Notebooks is enabled and is unavailable - button should be shown and enabled", () => {
-      mockExplorer.isNotebookEnabled = ko.observable(true);
+      useNotebook.getState().setIsNotebookEnabled(true);
 
       const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
       const openMongoShellBtn = buttons.find((button) => button.commandButtonLabel === openMongoShellBtnLabel);
       expect(openMongoShellBtn).toBeDefined();
-      expect(openMongoShellBtn.disabled).toBe(false);
+
-      expect(openMongoShellBtn.tooltipText).toBe("");
+      //TODO: modify once notebooks are available
+      expect(openMongoShellBtn.disabled).toBe(true);
+      //expect(openMongoShellBtn.disabled).toBe(false);
+      //expect(openMongoShellBtn.tooltipText).toBe("");
     });
 
     it("Notebooks is enabled and is available - button should be shown and enabled", () => {
-      mockExplorer.isNotebookEnabled = ko.observable(true);
+      useNotebook.getState().setIsNotebookEnabled(true);
-      mockExplorer.isNotebooksEnabledForAccount = ko.observable(true);
+      useNotebook.getState().setIsNotebooksEnabledForAccount(true);
 
       const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
       const openMongoShellBtn = buttons.find((button) => button.commandButtonLabel === openMongoShellBtnLabel);
       expect(openMongoShellBtn).toBeDefined();
-      expect(openMongoShellBtn.disabled).toBe(false);
+
-      expect(openMongoShellBtn.tooltipText).toBe("");
+      //TODO: modify once notebooks are available
+      expect(openMongoShellBtn.disabled).toBe(true);
+      //expect(openMongoShellBtn.disabled).toBe(false);
+      //expect(openMongoShellBtn.tooltipText).toBe("");
     });
 
     it("Notebooks is enabled and is available, terminal is unavailable due to ipRules - button should be hidden", () => {
-      mockExplorer.isNotebookEnabled = ko.observable(true);
+      useNotebook.getState().setIsNotebookEnabled(true);
-      mockExplorer.isNotebooksEnabledForAccount = ko.observable(true);
+      useNotebook.getState().setIsNotebooksEnabledForAccount(true);
-      mockExplorer.isShellEnabled = ko.observable(false);
+      useNotebook.getState().setIsShellEnabled(false);
 
       const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
       const openMongoShellBtn = buttons.find((button) => button.commandButtonLabel === openMongoShellBtnLabel);
@@ -236,7 +243,6 @@ describe("CommandBarComponentButtonFactory tests", () => {
           },
         } as DatabaseAccount,
       });
-      mockExplorer.isSynapseLinkUpdating = ko.observable(false);
     });
 
     beforeEach(() => {
@@ -247,8 +253,11 @@ describe("CommandBarComponentButtonFactory tests", () => {
           },
         } as DatabaseAccount,
       });
-      mockExplorer.isNotebookEnabled = ko.observable(false);
+    });
-      mockExplorer.isNotebooksEnabledForAccount = ko.observable(false);
+
+    afterEach(() => {
+      useNotebook.getState().setIsNotebookEnabled(false);
+      useNotebook.getState().setIsNotebooksEnabledForAccount(false);
     });
 
     it("Cassandra Api not available - button should be hidden", () => {
@@ -259,7 +268,6 @@ describe("CommandBarComponentButtonFactory tests", () => {
           },
         } as DatabaseAccount,
       });
-      console.log(mockExplorer);
       const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
       const openCassandraShellBtn = buttons.find((button) => button.commandButtonLabel === openCassandraShellBtnLabel);
       expect(openCassandraShellBtn).toBeUndefined();
@@ -282,7 +290,7 @@ describe("CommandBarComponentButtonFactory tests", () => {
     });
 
     it("Notebooks is not enabled and is available - button should be shown and enabled", () => {
-      mockExplorer.isNotebooksEnabledForAccount = ko.observable(true);
+      useNotebook.getState().setIsNotebooksEnabledForAccount(true);
 
       const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
       const openCassandraShellBtn = buttons.find((button) => button.commandButtonLabel === openCassandraShellBtnLabel);
@@ -290,24 +298,31 @@ describe("CommandBarComponentButtonFactory tests", () => {
     });
 
     it("Notebooks is enabled and is unavailable - button should be shown and enabled", () => {
-      mockExplorer.isNotebookEnabled = ko.observable(true);
+      useNotebook.getState().setIsNotebookEnabled(true);
 
       const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
       const openCassandraShellBtn = buttons.find((button) => button.commandButtonLabel === openCassandraShellBtnLabel);
+
       expect(openCassandraShellBtn).toBeDefined();
-      expect(openCassandraShellBtn.disabled).toBe(false);
+
-      expect(openCassandraShellBtn.tooltipText).toBe("");
+      //TODO: modify once notebooks are available
+      expect(openCassandraShellBtn.disabled).toBe(true);
+      //expect(openCassandraShellBtn.disabled).toBe(false);
+      //expect(openCassandraShellBtn.tooltipText).toBe("");
     });
 
     it("Notebooks is enabled and is available - button should be shown and enabled", () => {
-      mockExplorer.isNotebookEnabled = ko.observable(true);
+      useNotebook.getState().setIsNotebookEnabled(true);
-      mockExplorer.isNotebooksEnabledForAccount = ko.observable(true);
+      useNotebook.getState().setIsNotebooksEnabledForAccount(true);
 
       const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
       const openCassandraShellBtn = buttons.find((button) => button.commandButtonLabel === openCassandraShellBtnLabel);
       expect(openCassandraShellBtn).toBeDefined();
-      expect(openCassandraShellBtn.disabled).toBe(false);
+
-      expect(openCassandraShellBtn.tooltipText).toBe("");
+      //TODO: modify once notebooks are available
+      expect(openCassandraShellBtn.disabled).toBe(true);
+      //expect(openCassandraShellBtn.disabled).toBe(false);
+      //expect(openCassandraShellBtn.tooltipText).toBe("");
     });
   });
 
@@ -326,23 +341,17 @@ describe("CommandBarComponentButtonFactory tests", () => {
         } as DatabaseAccount,
       });
 
-      mockExplorer.isSynapseLinkUpdating = ko.observable(false);
-      mockExplorer.isNotebooksEnabledForAccount = ko.observable(false);
-
       mockExplorer.notebookManager = new NotebookManager();
       mockExplorer.notebookManager.gitHubOAuthService = new GitHubOAuthService(undefined);
     });
 
-    beforeEach(() => {
-      mockExplorer.isNotebookEnabled = ko.observable(false);
-    });
-
     afterEach(() => {
       jest.resetAllMocks();
+      useNotebook.getState().setIsNotebookEnabled(false);
     });
 
     it("Notebooks is enabled and GitHubOAuthService is not logged in - connect to github button should be visible", () => {
-      mockExplorer.isNotebookEnabled = ko.observable(true);
+      useNotebook.getState().setIsNotebookEnabled(true);
 
       const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
       const connectToGitHubBtn = buttons.find((button) => button.commandButtonLabel === connectToGitHubBtnLabel);
@@ -350,7 +359,7 @@ describe("CommandBarComponentButtonFactory tests", () => {
     });
 
     it("Notebooks is enabled and GitHubOAuthService is logged in - manage github settings button should be visible", () => {
-      mockExplorer.isNotebookEnabled = ko.observable(true);
+      useNotebook.getState().setIsNotebookEnabled(true);
       mockExplorer.notebookManager.gitHubOAuthService.isLoggedIn = jest.fn().mockReturnValue(true);
 
       const buttons = CommandBarComponentButtonFactory.createStaticCommandBarButtons(mockExplorer, selectedNodeState);
@@ -376,10 +385,11 @@ describe("CommandBarComponentButtonFactory tests", () => {
   describe("Resource token", () => {
     const mockCollection = { id: ko.observable("test") } as CollectionBase;
     useSelectedNode.getState().setSelectedNode(mockCollection);
+    useDatabases.setState({ resourceTokenCollection: mockCollection });
     const selectedNodeState = useSelectedNode.getState();
+
     beforeAll(() => {
       mockExplorer = {} as Explorer;
-      mockExplorer.resourceTokenCollection = ko.observable(mockCollection);
 
       updateUserContext({
         authType: AuthType.ResourceToken,

src/Explorer/Menus/CommandBar/CommandBarComponentButtonFactory.tsx

@@ -22,15 +22,22 @@ import * as Constants from "../../../Common/Constants";
 import { configContext, Platform } from "../../../ConfigContext";
 import * as ViewModels from "../../../Contracts/ViewModels";
 import { useSidePanel } from "../../../hooks/useSidePanel";
+import { JunoClient } from "../../../Juno/JunoClient";
 import { userContext } from "../../../UserContext";
 import { getCollectionName, getDatabaseName } from "../../../Utils/APITypeUtils";
 import { isServerlessAccount } from "../../../Utils/CapabilityUtils";
 import { isRunningOnNationalCloud } from "../../../Utils/CloudUtils";
 import { CommandButtonComponentProps } from "../../Controls/CommandButton/CommandButtonComponent";
 import Explorer from "../../Explorer";
+import { useNotebook } from "../../Notebook/useNotebook";
 import { OpenFullScreen } from "../../OpenFullScreen";
+import { AddDatabasePanel } from "../../Panes/AddDatabasePanel/AddDatabasePanel";
+import { BrowseQueriesPane } from "../../Panes/BrowseQueriesPane/BrowseQueriesPane";
+import { GitHubReposPanel } from "../../Panes/GitHubReposPanel/GitHubReposPanel";
 import { LoadQueryPane } from "../../Panes/LoadQueryPane/LoadQueryPane";
 import { SettingsPane } from "../../Panes/SettingsPane/SettingsPane";
+import { SetupNoteBooksPanel } from "../../Panes/SetupNotebooksPanel/SetupNotebooksPanel";
+import { useDatabases } from "../../useDatabases";
 import { SelectedNodeState } from "../../useSelectedNode";
 
 let counter = 0;
@@ -60,34 +67,51 @@ export function createStaticCommandBarButtons(
     newCollectionBtn.children.push(newDatabaseBtn);
   }
 
-  buttons.push(createDivider());
+  if (useNotebook.getState().isNotebookEnabled) {
+    buttons.push(createDivider());
+    const notebookButtons: CommandButtonComponentProps[] = [];
 
-  if (container.isNotebookEnabled()) {
     const newNotebookButton = createNewNotebookButton(container);
     newNotebookButton.children = [createNewNotebookButton(container), createuploadNotebookButton(container)];
-    buttons.push(newNotebookButton);
+    notebookButtons.push(newNotebookButton);
 
     if (container.notebookManager?.gitHubOAuthService) {
-      buttons.push(createManageGitHubAccountButton(container));
+      notebookButtons.push(createManageGitHubAccountButton(container));
     }
 
-    buttons.push(createOpenTerminalButton(container));
+    notebookButtons.push(createOpenTerminalButton(container));
-
+    if (userContext.features.phoenix === false) {
-    buttons.push(createNotebookWorkspaceResetButton(container));
+      notebookButtons.push(createNotebookWorkspaceResetButton(container));
-
-    buttons.push(createDivider());
-    buttons.push(createOpenPostgreSQLTerminalButton(container));
-
-    if (userContext.apiType === "Mongo" &&
-        container.isShellEnabled() &&
-        selectedNodeState.isDatabaseNodeOrNoneSelected()){
-        buttons.push(createOpenMongoTerminalButton(container));
     }
-    if (userContext.apiType === "Cassandra") {
+    if (
-      buttons.push(createOpenCassandraTerminalButton(container));
+      (userContext.apiType === "Mongo" &&
+        useNotebook.getState().isShellEnabled &&
+        selectedNodeState.isDatabaseNodeOrNoneSelected()) ||
+      userContext.apiType === "Cassandra"
+    ) {
+      notebookButtons.push(createDivider());
+      if (userContext.apiType === "Cassandra") {
+        notebookButtons.push(createOpenCassandraTerminalButton(container));
+      } else {
+        notebookButtons.push(createOpenMongoTerminalButton(container));
+      }
     }
+
+    notebookButtons.forEach((btn) => {
+      if (userContext.features.notebooksTemporarilyDown) {
+        if (btn.commandButtonLabel.indexOf("Cassandra") !== -1) {
+          applyNotebooksTemporarilyDownStyle(btn, Constants.Notebook.cassandraShellTemporarilyDownMsg);
+        } else if (btn.commandButtonLabel.indexOf("Mongo") !== -1) {
+          applyNotebooksTemporarilyDownStyle(btn, Constants.Notebook.mongoShellTemporarilyDownMsg);
+        } else {
+          applyNotebooksTemporarilyDownStyle(btn, Constants.Notebook.temporarilyDownMsg);
+        }
+      }
+      buttons.push(btn);
+    });
   } else {
-    if (!isRunningOnNationalCloud()) {
+    if (!isRunningOnNationalCloud() && !userContext.features.notebooksTemporarilyDown) {
+      buttons.push(createDivider());
       buttons.push(createEnableNotebooksButton(container));
     }
   }
@@ -137,14 +161,16 @@ export function createContextCommandBarButtons(
   const buttons: CommandButtonComponentProps[] = [];
 
   if (!selectedNodeState.isDatabaseNodeOrNoneSelected() && userContext.apiType === "Mongo") {
-    const label = container.isShellEnabled() ? "Open Mongo Shell" : "New Shell";
+    const label = useNotebook.getState().isShellEnabled ? "Open Mongo Shell" : "New Shell";
     const newMongoShellBtn: CommandButtonComponentProps = {
       iconSrc: HostedTerminalIcon,
       iconAlt: label,
       onCommandClick: () => {
         const selectedCollection: ViewModels.Collection = selectedNodeState.findSelectedCollection();
-        if (container.isShellEnabled()) {
+        if (useNotebook.getState().isShellEnabled) {
-          container.openNotebookTerminal(ViewModels.TerminalKind.Mongo);
+          if (!userContext.features.notebooksTemporarilyDown) {
+            container.openNotebookTerminal(ViewModels.TerminalKind.Mongo);
+          }
         } else {
           selectedCollection && selectedCollection.onNewMongoShellClick();
         }
@@ -152,7 +178,13 @@ export function createContextCommandBarButtons(
       commandButtonLabel: label,
       ariaLabel: label,
       hasPopup: true,
-      disabled: selectedNodeState.isDatabaseNodeOrNoneSelected() && userContext.apiType === "Mongo",
+      tooltipText:
+        useNotebook.getState().isShellEnabled && userContext.features.notebooksTemporarilyDown
+          ? Constants.Notebook.mongoShellTemporarilyDownMsg
+          : undefined,
+      disabled:
+        (selectedNodeState.isDatabaseNodeOrNoneSelected() && userContext.apiType === "Mongo") ||
+        (useNotebook.getState().isShellEnabled && userContext.features.notebooksTemporarilyDown),
     };
     buttons.push(newMongoShellBtn);
   }
@@ -268,7 +300,7 @@ function createOpenSynapseLinkDialogButton(container: Explorer): CommandButtonCo
     onCommandClick: () => container.openEnableSynapseLinkDialog(),
     commandButtonLabel: label,
     hasPopup: false,
-    disabled: container.isSynapseLinkUpdating(),
+    disabled: useNotebook.getState().isSynapseLinkUpdating,
     ariaLabel: label,
   };
 }
@@ -278,9 +310,8 @@ function createNewDatabase(container: Explorer): CommandButtonComponentProps {
   return {
     iconSrc: AddDatabaseIcon,
     iconAlt: label,
-    onCommandClick: () => {
+    onCommandClick: () =>
-      container.openAddDatabasePane();
+      useSidePanel.getState().openSidePanel("New " + getDatabaseName(), <AddDatabasePanel explorer={container} />),
-    },
     commandButtonLabel: label,
     ariaLabel: label,
     hasPopup: true,
@@ -381,6 +412,13 @@ export function createScriptCommandButtons(selectedNodeState: SelectedNodeState)
   return buttons;
 }
 
+function applyNotebooksTemporarilyDownStyle(buttonProps: CommandButtonComponentProps, tooltip: string): void {
+  if (!buttonProps.isDivider) {
+    buttonProps.disabled = true;
+    buttonProps.tooltipText = tooltip;
+  }
+}
+
 function createNewNotebookButton(container: Explorer): CommandButtonComponentProps {
   const label = "New Notebook";
   return {
@@ -412,7 +450,8 @@ function createOpenQueryButton(container: Explorer): CommandButtonComponentProps
   return {
     iconSrc: BrowseQueriesIcon,
     iconAlt: label,
-    onCommandClick: () => container.openBrowseQueriesPanel(),
+    onCommandClick: () =>
+      useSidePanel.getState().openSidePanel("Open Saved Queries", <BrowseQueriesPane explorer={container} />),
     commandButtonLabel: label,
     ariaLabel: label,
     hasPopup: true,
@@ -445,12 +484,18 @@ function createEnableNotebooksButton(container: Explorer): CommandButtonComponen
   return {
     iconSrc: EnableNotebooksIcon,
     iconAlt: label,
-    onCommandClick: () => container.openSetupNotebooksPanel(label, description),
+    onCommandClick: () =>
+      useSidePanel
+        .getState()
+        .openSidePanel(
+          label,
+          <SetupNoteBooksPanel explorer={container} panelTitle={label} panelDescription={description} />
+        ),
     commandButtonLabel: label,
     hasPopup: false,
-    disabled: !container.isNotebooksEnabledForAccount(),
+    disabled: !useNotebook.getState().isNotebooksEnabledForAccount,
     ariaLabel: label,
-    tooltipText: container.isNotebooksEnabledForAccount() ? "" : tooltip,
+    tooltipText: useNotebook.getState().isNotebooksEnabledForAccount ? "" : tooltip,
   };
 }
 
@@ -467,19 +512,6 @@ function createOpenTerminalButton(container: Explorer): CommandButtonComponentPr
   };
 }
 
-function createOpenPostgreSQLTerminalButton(container: Explorer): CommandButtonComponentProps {
-  const label = "Open PostgreSQL Shell";
-  return {
-    iconSrc: HostedTerminalIcon,
-    iconAlt: label,
-    onCommandClick: () => container.openNotebookTerminal(ViewModels.TerminalKind.PostgreSQL),
-    commandButtonLabel: label,
-    hasPopup: false,
-    disabled: false,
-    ariaLabel: label,
-  };
-}
-
 function createOpenMongoTerminalButton(container: Explorer): CommandButtonComponentProps {
   const label = "Open Mongo Shell";
   const tooltip =
@@ -487,15 +519,21 @@ function createOpenMongoTerminalButton(container: Explorer): CommandButtonCompon
   const title = "Set up workspace";
   const description =
     "Looks like you have not created a workspace for this account. To proceed and start using features including mongo shell and notebook, we will need to create a default workspace in this account.";
-  const disableButton = !container.isNotebooksEnabledForAccount() && !container.isNotebookEnabled();
+  const disableButton =
+    !useNotebook.getState().isNotebooksEnabledForAccount && !useNotebook.getState().isNotebookEnabled;
   return {
     iconSrc: HostedTerminalIcon,
     iconAlt: label,
     onCommandClick: () => {
-      if (container.isNotebookEnabled()) {
+      if (useNotebook.getState().isNotebookEnabled) {
         container.openNotebookTerminal(ViewModels.TerminalKind.Mongo);
       } else {
-        container.openSetupNotebooksPanel(title, description);
+        useSidePanel
+          .getState()
+          .openSidePanel(
+            title,
+            <SetupNoteBooksPanel explorer={container} panelTitle={title} panelDescription={description} />
+          );
       }
     },
     commandButtonLabel: label,
@@ -513,15 +551,21 @@ function createOpenCassandraTerminalButton(container: Explorer): CommandButtonCo
   const title = "Set up workspace";
   const description =
     "Looks like you have not created a workspace for this account. To proceed and start using features including cassandra shell and notebook, we will need to create a default workspace in this account.";
-  const disableButton = !container.isNotebooksEnabledForAccount() && !container.isNotebookEnabled();
+  const disableButton =
+    !useNotebook.getState().isNotebooksEnabledForAccount && !useNotebook.getState().isNotebookEnabled;
   return {
     iconSrc: HostedTerminalIcon,
     iconAlt: label,
     onCommandClick: () => {
-      if (container.isNotebookEnabled()) {
+      if (useNotebook.getState().isNotebookEnabled) {
         container.openNotebookTerminal(ViewModels.TerminalKind.Cassandra);
       } else {
-        container.openSetupNotebooksPanel(title, description);
+        useSidePanel
+          .getState()
+          .openSidePanel(
+            title,
+            <SetupNoteBooksPanel explorer={container} panelTitle={title} panelDescription={description} />
+          );
       }
     },
     commandButtonLabel: label,
@@ -548,10 +592,22 @@ function createNotebookWorkspaceResetButton(container: Explorer): CommandButtonC
 function createManageGitHubAccountButton(container: Explorer): CommandButtonComponentProps {
   const connectedToGitHub: boolean = container.notebookManager?.gitHubOAuthService.isLoggedIn();
   const label = connectedToGitHub ? "Manage GitHub settings" : "Connect to GitHub";
+  const junoClient = new JunoClient();
   return {
     iconSrc: GitHubIcon,
     iconAlt: label,
-    onCommandClick: () => container.openGitHubReposPanel(label),
+    onCommandClick: () => {
+      useSidePanel
+        .getState()
+        .openSidePanel(
+          label,
+          <GitHubReposPanel
+            explorer={container}
+            gitHubClientProp={container.notebookManager.gitHubClient}
+            junoClientProp={junoClient}
+          />
+        );
+    },
     commandButtonLabel: label,
     hasPopup: false,
     disabled: false,
@@ -566,12 +622,12 @@ function createStaticCommandBarButtonsForResourceToken(
   const newSqlQueryBtn = createNewSQLQueryButton(selectedNodeState);
   const openQueryBtn = createOpenQueryButton(container);
 
+  const resourceTokenCollection: ViewModels.CollectionBase = useDatabases.getState().resourceTokenCollection;
   const isResourceTokenCollectionNodeSelected: boolean =
-    container.resourceTokenCollection() &&
+    resourceTokenCollection?.id() === selectedNodeState.selectedNode?.id();
-    container.resourceTokenCollection().id() === selectedNodeState.selectedNode?.id();
   newSqlQueryBtn.disabled = !isResourceTokenCollectionNodeSelected;
   newSqlQueryBtn.onCommandClick = () => {
-    const resourceTokenCollection: ViewModels.CollectionBase = container.resourceTokenCollection();
+    const resourceTokenCollection: ViewModels.CollectionBase = useDatabases.getState().resourceTokenCollection;
     resourceTokenCollection && resourceTokenCollection.onNewQueryClick(resourceTokenCollection, undefined);
   };
 

src/Explorer/Menus/CommandBar/CommandBarUtil.tsx

@@ -6,16 +6,16 @@ import {
   IDropdownOption,
   IDropdownStyles,
 } from "@fluentui/react";
-import { Observable } from "knockout";
 import * as React from "react";
 import _ from "underscore";
 import ChevronDownIcon from "../../../../images/Chevron_down.svg";
 import { StyleConstants } from "../../../Common/Constants";
-import { MemoryUsageInfo } from "../../../Contracts/DataModels";
 import { Action, ActionModifiers } from "../../../Shared/Telemetry/TelemetryConstants";
 import * as TelemetryProcessor from "../../../Shared/Telemetry/TelemetryProcessor";
 import { CommandButtonComponentProps } from "../../Controls/CommandButton/CommandButtonComponent";
-import { MemoryTrackerComponent } from "./MemoryTrackerComponent";
+import Explorer from "../../Explorer";
+import { ConnectionStatus } from "./ConnectionStatusComponent";
+import { MemoryTracker } from "./MemoryTrackerComponent";
 
 /**
  * Convert our NavbarButtonConfig to UI Fabric buttons
@@ -24,6 +24,13 @@ import { MemoryTrackerComponent } from "./MemoryTrackerComponent";
 export const convertButton = (btns: CommandButtonComponentProps[], backgroundColor: string): ICommandBarItemProps[] => {
   const buttonHeightPx = StyleConstants.CommandBarButtonHeight;
 
+  const getFilter = (isDisabled: boolean): string => {
+    if (isDisabled) {
+      return StyleConstants.GrayScale;
+    }
+    return undefined;
+  };
+
   return btns
     .filter((btn) => btn)
     .map(
@@ -39,6 +46,7 @@ export const convertButton = (btns: CommandButtonComponentProps[], backgroundCol
             style: {
               width: StyleConstants.CommandBarIconWidth, // 16
               alignSelf: btn.iconName ? "baseline" : undefined,
+              filter: getFilter(btn.disabled),
             },
             imageProps: btn.iconSrc ? { src: btn.iconSrc, alt: btn.iconAlt } : undefined,
             iconName: btn.iconName,
@@ -125,8 +133,12 @@ export const convertButton = (btns: CommandButtonComponentProps[], backgroundCol
               width: 12,
               paddingLeft: 1,
               paddingTop: 6,
+              filter: getFilter(btn.disabled),
+            },
+            imageProps: {
+              src: ChevronDownIcon,
+              alt: btn.iconAlt,
             },
-            imageProps: { src: ChevronDownIcon, alt: btn.iconAlt },
           };
         }
 
@@ -185,12 +197,16 @@ export const createDivider = (key: string): ICommandBarItemProps => {
   };
 };
 
-export const createMemoryTracker = (
+export const createMemoryTracker = (key: string): ICommandBarItemProps => {
-  key: string,
-  memoryUsageInfo: Observable<MemoryUsageInfo>
-): ICommandBarItemProps => {
   return {
     key,
-    onRender: () => <MemoryTrackerComponent memoryUsageInfo={memoryUsageInfo} />,
+    onRender: () => <MemoryTracker />,
+  };
+};
+
+export const createConnectionStatus = (container: Explorer, key: string): ICommandBarItemProps => {
+  return {
+    key,
+    onRender: () => <ConnectionStatus container={container} />,
   };
 };

src/Explorer/Menus/CommandBar/ConnectionStatusComponent.less

@@ -0,0 +1,184 @@
+@import "../../../../less/Common/Constants";
+
+.connectionStatusContainer {
+    cursor: default;
+    align-items: center;
+    border: 1px;
+    min-height: 44px;
+
+    > span {
+        padding-right: 12px;
+        font-size: 12px;
+        font-family: @DataExplorerFont;
+        color: @DefaultFontColor;
+    }
+    &:focus{
+        outline: 0px;
+    }
+}
+.commandReactBtn {
+    &:hover {
+        background-color: rgb(238, 247, 255);
+        color: rgb(32, 31, 30);
+        cursor: pointer;
+    }
+    &:focus{
+        outline: 1px dashed #605e5c;
+    }
+}
+.connectedReactBtn {
+    &:hover {
+        background-color: rgb(238, 247, 255);
+        color: rgb(32, 31, 30);
+        cursor: pointer;
+    }
+    &:focus{
+        outline: 0px;
+    }
+}
+.connectIcon{
+        margin: 0px 4px;
+        height: 18px;
+        width: 18px;
+        color: rgb(0, 120, 212);
+} 
+  .status {
+    position: relative;
+    display: block;
+    margin-right: 8px;
+    width: 1em;
+    height: 1em;
+    font-size: 9px!important;
+    padding: 0px!important;
+    border-radius: 0.5em;
+  }
+  
+  .status::before,
+  .status::after {
+    position: absolute;
+    content: "";
+  }
+  
+  .status::before {
+    top: 0;
+    left: 0;
+    width: 1em;
+    height: 1em;
+    background-color: rgba(#fff, 0.1);
+    border-radius: 100%;
+    opacity: 1;
+    transform: translate3d(0, 0, 0) scale(0);
+  }
+  
+  .connected{
+    background-color: green;
+    box-shadow:
+      0 0 0 0em rgba(green, 0),
+      0em 0.05em 0.1em rgba(#000000, 0.2);
+    transform: translate3d(0, 0, 0) scale(1);
+  }
+  .connecting{
+    background-color:#ffbf00;
+    box-shadow:
+      0 0 0 0em rgba(#ffbf00, 0),
+      0em 0.05em 0.1em rgba(#000000, 0.2);
+    transform: translate3d(0, 0, 0) scale(1);
+  }
+  .failed{
+    background-color:#bd1919;
+    box-shadow:
+      0 0 0 0em rgba(#bd1919, 0),
+      0em 0.05em 0.1em rgba(#000000, 0.2);
+    transform: translate3d(0, 0, 0) scale(1);
+  }
+  
+  .status.connecting.is-animating {
+    animation: status-outer-connecting 3000ms infinite;
+  }
+  .status.failed.is-animating {
+    animation: status-outer-failed 3000ms infinite;
+  }
+  .status.connected.is-animating {
+    animation: status-outer-connected 3000ms infinite;
+  }
+  @keyframes status-outer-connected {
+    
+   0% {
+      transform: translate3d(0, 0, 0) scale(1);
+      box-shadow: 0 0 0 0em #008000, 0em 0.05em 0.1em rgba(0, 0, 0, 0.2);
+    }
+    20% {
+      transform: translate3d(0, 0, 0) scale(1);
+      box-shadow: 0 0 0 0em rgba(0, 128, 0, 0.6), 0em 0.05em 0.1em rgba(0, 0, 0, 0.5);
+    }
+    40% {
+      transform: translate3d(0, 0, 0) scale(1);
+      box-shadow: 0 0 0 0em rgba(0, 128, 0, 0.5), 0em 0.05em 0.1em rgba(0, 0, 0, 0.4);
+    }
+    60% {
+      transform: translate3d(0, 0, 0) scale(1);
+      box-shadow: 0 0 0 0em rgba(0, 128, 0, 0.3), 0em 0.05em 0.1em rgba(0, 0, 0, 0.3);
+    }
+    80% {
+      transform: translate3d(0, 0, 0) scale(1);
+      box-shadow: 0 0 0 0.5em rgba(0, 128, 0, 0.1), 0em 0.05em 0.1em rgba(0, 0, 0, 0.1);
+    }
+    85% {
+      transform: translate3d(0, 0, 0) scale(1);
+      box-shadow: 0 0 0 0em rgba(0, 128, 0, 0), 0em 0.05em 0.1em rgba(0, 0, 0, 0);
+    }
+  }
+  @keyframes status-outer-failed {
+    
+    0% {
+       transform: translate3d(0, 0, 0) scale(1);
+       box-shadow: 0 0 0 0em #bd1919, 0em 0.05em 0.1em rgba(0, 0, 0, 0.2);
+     }
+     20% {
+       transform: translate3d(0, 0, 0) scale(1);
+       box-shadow: 0 0 0 0em #c52d2d, 0em 0.05em 0.1em rgba(0, 0, 0, 0.5);
+     }
+     40% {
+       transform: translate3d(0, 0, 0) scale(1);
+       box-shadow: 0 0 0 0em #b47b7b, 0em 0.05em 0.1em rgba(0, 0, 0, 0.4);
+     }
+     60% {
+       transform: translate3d(0, 0, 0) scale(1);
+       box-shadow: 0 0 0 0em rgba(0, 128, 0, 0.3), 0em 0.05em 0.1em rgba(0, 0, 0, 0.3);
+     }
+     80% {
+       transform: translate3d(0, 0, 0) scale(1);
+       box-shadow: 0 0 0 0.5em rgba(0, 128, 0, 0.1), 0em 0.05em 0.1em rgba(0, 0, 0, 0.1);
+     }
+     85% {
+       transform: translate3d(0, 0, 0) scale(1);
+       box-shadow: 0 0 0 0em rgba(0, 128, 0, 0), 0em 0.05em 0.1em rgba(0, 0, 0, 0);
+     }
+   }
+   @keyframes status-outer-connecting {
+    
+    0% {
+       transform: translate3d(0, 0, 0) scale(1);
+       box-shadow: 0 0 0 0em #ffbf00, 0em 0.05em 0.1em rgba(0, 0, 0, 0.2);
+     }
+     20% {
+       transform: translate3d(0, 0, 0) scale(1);
+       box-shadow: 0 0 0 0em #f0dfad, 0em 0.05em 0.1em rgba(0, 0, 0, 0.5);
+     }
+     40% {
+       transform: translate3d(0, 0, 0) scale(1);
+       box-shadow: 0 0 0 0em rgba(198, 243, 198, 0.5), 0em 0.05em 0.1em rgba(0, 0, 0, 0.4);
+     }
+     60% {
+       transform: translate3d(0, 0, 0) scale(1);
+       box-shadow: 0 0 0 0em rgba(213, 241, 213, 0.3), 0em 0.05em 0.1em rgba(0, 0, 0, 0.3);
+     }
+     80% {
+       transform: translate3d(0, 0, 0) scale(1);
+       box-shadow: 0 0 0 0.5em rgba(0, 128, 0, 0.1), 0em 0.05em 0.1em rgba(0, 0, 0, 0.1);
+     }
+     85% {
+       transform: translate3d(0, 0, 0) scale(1);
+       box-shadow: 0 0 0 0em rgba(0, 128, 0, 0), 0em 0.05em 0.1em rgba(0, 0, 0, 0);
+     }
+   }

src/Explorer/Menus/CommandBar/ConnectionStatusComponent.tsx

@@ -0,0 +1,107 @@
+import { Icon, ProgressIndicator, Stack, TooltipHost } from "@fluentui/react";
+import { ActionButton } from "@fluentui/react/lib/Button";
+import * as React from "react";
+import "../../../../less/hostedexplorer.less";
+import { ConnectionStatusType, Notebook } from "../../../Common/Constants";
+import Explorer from "../../Explorer";
+import { useNotebook } from "../../Notebook/useNotebook";
+import "../CommandBar/ConnectionStatusComponent.less";
+interface Props {
+  container: Explorer;
+}
+export const ConnectionStatus: React.FC<Props> = ({ container }: Props): JSX.Element => {
+  const [second, setSecond] = React.useState("00");
+  const [minute, setMinute] = React.useState("00");
+  const [isActive, setIsActive] = React.useState(false);
+  const [counter, setCounter] = React.useState(0);
+  const [statusColor, setStatusColor] = React.useState("");
+  const [toolTipContent, setToolTipContent] = React.useState("Connect to temporary workspace.");
+  React.useEffect(() => {
+    let intervalId: NodeJS.Timeout;
+
+    if (isActive) {
+      intervalId = setInterval(() => {
+        const secondCounter = counter % 60;
+        const minuteCounter = Math.floor(counter / 60);
+        const computedSecond: string = String(secondCounter).length === 1 ? `0${secondCounter}` : `${secondCounter}`;
+        const computedMinute: string = String(minuteCounter).length === 1 ? `0${minuteCounter}` : `${minuteCounter}`;
+
+        setSecond(computedSecond);
+        setMinute(computedMinute);
+
+        setCounter((counter) => counter + 1);
+      }, 1000);
+    }
+    return () => clearInterval(intervalId);
+  }, [isActive, counter]);
+
+  const stopTimer = () => {
+    setIsActive(false);
+    setCounter(0);
+    setSecond("00");
+    setMinute("00");
+  };
+
+  const connectionInfo = useNotebook((state) => state.connectionInfo);
+  const memoryUsageInfo = useNotebook((state) => state.memoryUsageInfo);
+
+  const totalGB = memoryUsageInfo ? memoryUsageInfo.totalKB / Notebook.memoryGuageToGB : 0;
+  const usedGB = totalGB > 0 ? totalGB - memoryUsageInfo.freeKB / Notebook.memoryGuageToGB : 0;
+
+  if (
+    connectionInfo &&
+    (connectionInfo.status === ConnectionStatusType.Connect || connectionInfo.status === ConnectionStatusType.ReConnect)
+  ) {
+    return (
+      <ActionButton className="commandReactBtn" onClick={() => container.allocateContainer()}>
+        <TooltipHost content={toolTipContent}>
+          <Stack className="connectionStatusContainer" horizontal>
+            <Icon iconName="ConnectVirtualMachine" className="connectIcon" />
+            <span>{connectionInfo.status}</span>
+          </Stack>
+        </TooltipHost>
+      </ActionButton>
+    );
+  }
+
+  if (connectionInfo && connectionInfo.status === ConnectionStatusType.Connecting && isActive === false) {
+    setIsActive(true);
+    setStatusColor("status connecting is-animating");
+    setToolTipContent("Connecting to temporary workspace.");
+  } else if (connectionInfo && connectionInfo.status === ConnectionStatusType.Connected && isActive === true) {
+    stopTimer();
+    setStatusColor("status connected is-animating");
+    setToolTipContent("Connected to temporary workspace.");
+  } else if (connectionInfo && connectionInfo.status === ConnectionStatusType.Failed && isActive === true) {
+    stopTimer();
+    setStatusColor("status failed is-animating");
+    setToolTipContent("Click here to Reconnect to temporary workspace.");
+  }
+  return (
+    <ActionButton
+      className={connectionInfo.status === ConnectionStatusType.Failed ? "commandReactBtn" : "connectedReactBtn"}
+      onClick={(e: React.MouseEvent<HTMLSpanElement>) =>
+        connectionInfo.status === ConnectionStatusType.Failed ? container.allocateContainer() : e.preventDefault()
+      }
+    >
+      <TooltipHost content={toolTipContent}>
+        <Stack className="connectionStatusContainer" horizontal>
+          <i className={statusColor}></i>
+          <span className={connectionInfo.status === ConnectionStatusType.Failed ? "connectionStatusFailed" : ""}>
+            {connectionInfo.status}
+          </span>
+          {connectionInfo.status === ConnectionStatusType.Connecting && isActive && (
+            <ProgressIndicator description={minute + ":" + second} />
+          )}
+          {connectionInfo.status === ConnectionStatusType.Connected && !isActive && (
+            <ProgressIndicator
+              className={usedGB / totalGB > 0.8 ? "lowMemory" : ""}
+              description={usedGB.toFixed(1) + " of " + totalGB.toFixed(1) + " GB"}
+              percentComplete={usedGB / totalGB}
+            />
+          )}
+        </Stack>
+      </TooltipHost>
+    </ActionButton>
+  );
+};

src/Explorer/Menus/CommandBar/MemoryTrackerComponent.tsx

@@ -1,48 +1,29 @@
 import { ProgressIndicator, Spinner, SpinnerSize, Stack } from "@fluentui/react";
-import { Observable, Subscription } from "knockout";
 import * as React from "react";
-import { MemoryUsageInfo } from "../../../Contracts/DataModels";
+import { useNotebook } from "../../Notebook/useNotebook";
-
-interface MemoryTrackerProps {
-  memoryUsageInfo: Observable<MemoryUsageInfo>;
-}
-
-export class MemoryTrackerComponent extends React.Component<MemoryTrackerProps> {
-  private memoryUsageInfoSubscription: Subscription;
-
-  public componentDidMount(): void {
-    this.memoryUsageInfoSubscription = this.props.memoryUsageInfo.subscribe(() => {
-      this.forceUpdate();
-    });
-  }
-
-  public componentWillUnmount(): void {
-    this.memoryUsageInfoSubscription && this.memoryUsageInfoSubscription.dispose();
-  }
-
-  public render(): JSX.Element {
-    const memoryUsageInfo: MemoryUsageInfo = this.props.memoryUsageInfo();
-    if (!memoryUsageInfo) {
-      return (
-        <Stack className="memoryTrackerContainer" horizontal>
-          <span>Memory</span>
-          <Spinner size={SpinnerSize.medium} />
-        </Stack>
-      );
-    }
-
-    const totalGB = memoryUsageInfo.totalKB / 1048576;
-    const usedGB = totalGB - memoryUsageInfo.freeKB / 1048576;
 
+export const MemoryTracker: React.FC = (): JSX.Element => {
+  const memoryUsageInfo = useNotebook((state) => state.memoryUsageInfo);
+  if (!memoryUsageInfo) {
     return (
       <Stack className="memoryTrackerContainer" horizontal>
         <span>Memory</span>
-        <ProgressIndicator
+        <Spinner size={SpinnerSize.medium} />
-          className={usedGB / totalGB > 0.8 ? "lowMemory" : ""}
-          description={usedGB.toFixed(1) + " of " + totalGB.toFixed(1) + " GB"}
-          percentComplete={usedGB / totalGB}
-        />
       </Stack>
     );
   }
-}
+
+  const totalGB = memoryUsageInfo.totalKB / 1048576;
+  const usedGB = totalGB - memoryUsageInfo.freeKB / 1048576;
+
+  return (
+    <Stack className="memoryTrackerContainer" horizontal>
+      <span>Memory</span>
+      <ProgressIndicator
+        className={usedGB / totalGB > 0.8 ? "lowMemory" : ""}
+        description={usedGB.toFixed(1) + " of " + totalGB.toFixed(1) + " GB"}
+        percentComplete={usedGB / totalGB}
+      />
+    </Stack>
+  );
+};

src/Explorer/Menus/NotificationConsole/NotificationConsoleComponent.tsx

@@ -6,7 +6,7 @@ import { Dropdown, IDropdownOption } from "@fluentui/react";
 import * as React from "react";
 import AnimateHeight from "react-animate-height";
 import LoaderIcon from "../../../../images/circular_loader_black_16x16.gif";
-import ClearIcon from "../../../../images/Clear.svg";
+import ClearIcon from "../../../../images/Clear-1.svg";
 import ErrorBlackIcon from "../../../../images/error_black.svg";
 import ErrorRedIcon from "../../../../images/error_red.svg";
 import infoBubbleIcon from "../../../../images/info-bubble-9x9.svg";
@@ -129,7 +129,7 @@ export class NotificationConsoleComponent extends React.Component<
             className="expandCollapseButton"
             role="button"
             tabIndex={0}
-            aria-label={"console button" + (this.props.isConsoleExpanded ? " collapsed" : " expanded")}
+            aria-label={"console button" + (this.props.isConsoleExpanded ? " expanded" : " collapsed")}
             aria-expanded={!this.props.isConsoleExpanded}
           >
             <img
@@ -205,7 +205,9 @@ export class NotificationConsoleComponent extends React.Component<
         {item.type === ConsoleDataType.Error && <img className="errorIcon" src={ErrorRedIcon} alt="error" />}
         {item.type === ConsoleDataType.InProgress && <img className="loaderIcon" src={LoaderIcon} alt="in progress" />}
         <span className="date">{item.date}</span>
-        <span className="message">{item.message}</span>
+        <span className="message" role="alert" aria-live="assertive">
+          {item.message}
+        </span>
       </div>
     ));
   }

src/Explorer/Menus/NotificationConsole/__snapshots__/NotificationConsoleComponent.test.tsx.snap

@@ -70,7 +70,7 @@ exports[`NotificationConsoleComponent renders the console 1`] = `
     </div>
     <div
       aria-expanded={true}
-      aria-label="console button expanded"
+      aria-label="console button collapsed"
       className="expandCollapseButton"
       role="button"
       tabIndex={0}
@@ -236,7 +236,7 @@ exports[`NotificationConsoleComponent renders the console 2`] = `
     </div>
     <div
       aria-expanded={true}
-      aria-label="console button expanded"
+      aria-label="console button collapsed"
       className="expandCollapseButton"
       role="button"
       tabIndex={0}
@@ -340,7 +340,9 @@ exports[`NotificationConsoleComponent renders the console 2`] = `
             date
           </span>
           <span
+            aria-live="assertive"
             className="message"
+            role="alert"
           >
             message
           </span>

src/Explorer/Notebook/NotebookComponent/NotebookComponentBootstrapper.tsx

@@ -277,6 +277,10 @@ export class NotebookComponentBootstrapper {
     return selectors.notebook.isDirty(content.model as Immutable.RecordOf<DocumentRecordProps>);
   }
 
+  public isNotebookUntrusted(): boolean {
+    return NotebookUtil.isNotebookUntrusted(this.getStore().getState(), this.contentRef);
+  }
+
   /**
    * For display purposes, only return non-killed kernels
    */

src/Explorer/Notebook/NotebookComponent/VirtualCommandBarComponent.tsx

@@ -1,12 +1,14 @@
-import * as React from "react";
 import { AppState, ContentRef, selectors } from "@nteract/core";
+import * as React from "react";
 import { connect } from "react-redux";
+import { NotebookUtil } from "../NotebookUtil";
 import * as NteractUtil from "../NTeractUtil";
 
 interface VirtualCommandBarComponentProps {
   kernelSpecName: string;
   kernelStatus: string;
   currentCellType: string;
+  isNotebookUntrusted: boolean;
   onRender: () => void;
 }
 
@@ -20,7 +22,8 @@ class VirtualCommandBarComponent extends React.Component<VirtualCommandBarCompon
     return (
       this.props.kernelStatus !== nextProps.kernelStatus ||
       this.props.kernelSpecName !== nextProps.kernelSpecName ||
-      this.props.currentCellType !== nextProps.currentCellType
+      this.props.currentCellType !== nextProps.currentCellType ||
+      this.props.isNotebookUntrusted !== nextProps.isNotebookUntrusted
     );
   }
 
@@ -50,6 +53,7 @@ const makeMapStateToProps = (
         kernelStatus,
         kernelSpecName,
         currentCellType,
+        isNotebookUntrusted: NotebookUtil.isNotebookUntrusted(state, contentRef),
       } as VirtualCommandBarComponentProps;
     }
 
@@ -69,6 +73,7 @@ const makeMapStateToProps = (
       kernelStatus,
       kernelSpecName,
       currentCellType,
+      isNotebookUntrusted: NotebookUtil.isNotebookUntrusted(state, contentRef),
       onRender: initialProps.onRender,
     };
   };

src/Explorer/Notebook/NotebookComponent/contents/file/index.tsx

@@ -2,7 +2,6 @@ import { AppState, ContentRef, selectors } from "@nteract/core";
 import * as React from "react";
 import { connect } from "react-redux";
 import styled from "styled-components";
-
 import NotebookRenderer from "../../../NotebookRenderer/NotebookRenderer";
 import * as TextFile from "./text-file";
 
@@ -32,14 +31,14 @@ interface FileProps {
 
 export class File extends React.PureComponent<FileProps> {
   getChoice = () => {
-    let choice = null;
+    let choice;
 
     // notebooks don't report a mimetype so we'll use the content.type
     if (this.props.type === "notebook") {
       choice = <NotebookRenderer contentRef={this.props.contentRef} />;
     } else if (this.props.type === "dummy") {
-      choice = null;
+      choice = undefined;
-    } else if (this.props.mimetype == null || !TextFile.handles(this.props.mimetype)) {
+    } else if (this.props.mimetype === undefined || !TextFile.handles(this.props.mimetype)) {
       // This should not happen as we intercept mimetype upstream, but just in case
       choice = (
         <PaddedContainer>

src/Explorer/Notebook/NotebookComponent/contents/file/text-file.tsx

@@ -1,10 +1,10 @@
-import * as StringUtils from "../../../../../Utils/StringUtils";
 import { actions, AppState, ContentRef, selectors } from "@nteract/core";
 import { IMonacoProps as MonacoEditorProps } from "@nteract/monaco-editor";
 import * as React from "react";
 import { connect } from "react-redux";
 import { Dispatch } from "redux";
 import styled from "styled-components";
+import * as StringUtils from "../../../../../Utils/StringUtils";
 
 const EditorContainer = styled.div`
   position: absolute;
@@ -37,7 +37,7 @@ interface TextFileState {
 class EditorPlaceholder extends React.PureComponent<MonacoEditorProps> {
   render(): JSX.Element {
     // TODO: Show a little blocky placeholder
-    return null;
+    return undefined;
   }
 }
 
@@ -98,7 +98,7 @@ function makeMapStateToTextFileProps(
 
     return {
       contentRef,
-      mimetype: content.mimetype != null ? content.mimetype : "text/plain",
+      mimetype: content.mimetype !== undefined ? content.mimetype : "text/plain",
       text,
     };
   };

src/Explorer/Notebook/NotebookComponent/epics.ts

@@ -9,7 +9,7 @@ import {
   KernelRef,
   RemoteKernelProps,
   selectors,
-  ServerConfig as JupyterServerConfig
+  ServerConfig as JupyterServerConfig,
 } from "@nteract/core";
 import { Channels, childOf, createMessage, JupyterMessage, message, ofMessageType } from "@nteract/messaging";
 import { RecordOf } from "immutable";
@@ -29,14 +29,16 @@ import {
   switchMap,
   take,
   tap,
-  timeout
+  timeout,
 } from "rxjs/operators";
 import { webSocket } from "rxjs/webSocket";
 import * as Constants from "../../../Common/Constants";
 import { Areas } from "../../../Common/Constants";
+import { useTabs } from "../../../hooks/useTabs";
 import { Action as TelemetryAction, ActionModifiers } from "../../../Shared/Telemetry/TelemetryConstants";
 import * as TelemetryProcessor from "../../../Shared/Telemetry/TelemetryProcessor";
 import { logConsoleError, logConsoleInfo } from "../../../Utils/NotificationConsoleUtils";
+import { useDialog } from "../../Controls/Dialog";
 import * as FileSystemUtil from "../FileSystemUtil";
 import * as cdbActions from "../NotebookComponent/actions";
 import { NotebookUtil } from "../NotebookUtil";
@@ -685,10 +687,8 @@ const handleKernelConnectionLostEpic = (
         logConsoleError(msg);
         logFailureToTelemetry(state, "Kernel restart error", msg);
 
-        const explorer = window.dataExplorer;
+        useDialog.getState().showOkModalDialog("kernel restarts", msg);
-        if (explorer) {
+
-          explorer.showOkModalDialog("kernel restarts", msg);
-        }
         return of(EMPTY);
       }
 
@@ -772,15 +772,16 @@ const closeUnsupportedMimetypesEpic = (
     ofType(actions.FETCH_CONTENT_FULFILLED),
     mergeMap((action) => {
       const mimetype = action.payload.model.mimetype;
-      const explorer = window.dataExplorer;
+      if (!TextFile.handles(mimetype)) {
-      if (explorer && !TextFile.handles(mimetype)) {
         const filepath = action.payload.filepath;
         // Close tab and show error message
-        explorer.tabsManager.closeTabsByComparator(
+        useTabs
-          (tab: any) => (tab as any).notebookPath && FileSystemUtil.isPathEqual((tab as any).notebookPath(), filepath)
+          .getState()
-        );
+          .closeTabsByComparator(
+            (tab: any) => (tab as any).notebookPath && FileSystemUtil.isPathEqual((tab as any).notebookPath(), filepath)
+          );
         const msg = `${filepath} cannot be rendered. Please download the file, in order to view it outside of Data Explorer.`;
-        explorer.showOkModalDialog("File cannot be rendered", msg);
+        useDialog.getState().showOkModalDialog("File cannot be rendered", msg);
         logConsoleError(msg);
       }
       return EMPTY;
@@ -800,17 +801,16 @@ const closeContentFailedToFetchEpic = (
   return action$.pipe(
     ofType(actions.FETCH_CONTENT_FAILED),
     mergeMap((action) => {
-      const explorer = window.dataExplorer;
+      const filepath = action.payload.filepath;
-      if (explorer) {
+      // Close tab and show error message
-        const filepath = action.payload.filepath;
+      useTabs
-        // Close tab and show error message
+        .getState()
-        explorer.tabsManager.closeTabsByComparator(
+        .closeTabsByComparator(
           (tab: any) => (tab as any).notebookPath && FileSystemUtil.isPathEqual((tab as any).notebookPath(), filepath)
         );
-        const msg = `Failed to load file: ${filepath}.`;
+      const msg = `Failed to load file: ${filepath}.`;
-        explorer.showOkModalDialog("Failure to load", msg);
+      useDialog.getState().showOkModalDialog("Failure to load", msg);
-        logConsoleError(msg);
+      logConsoleError(msg);
-      }
       return EMPTY;
     })
   );

src/Explorer/Notebook/NotebookContainerClient.ts

@@ -2,30 +2,35 @@
  * Notebook container related stuff
  */
 import * as Constants from "../../Common/Constants";
+import { ConnectionStatusType } from "../../Common/Constants";
 import { getErrorMessage } from "../../Common/ErrorHandlingUtils";
 import * as Logger from "../../Common/Logger";
 import * as DataModels from "../../Contracts/DataModels";
+import { ContainerConnectionInfo } from "../../Contracts/DataModels";
 import { userContext } from "../../UserContext";
+import { createOrUpdate, destroy } from "../../Utils/arm/generatedClients/cosmosNotebooks/notebookWorkspaces";
 import { logConsoleProgress } from "../../Utils/NotificationConsoleUtils";
+import { NotebookUtil } from "./NotebookUtil";
+import { useNotebook } from "./useNotebook";
 
 export class NotebookContainerClient {
   private clearReconnectionAttemptMessage? = () => {};
   private isResettingWorkspace: boolean;
 
-  constructor(
+  constructor(private onConnectionLost: () => void) {
-    private notebookServerInfo: ko.Observable<DataModels.NotebookWorkspaceConnectionInfo>,
+    const notebookServerInfo = useNotebook.getState().notebookServerInfo;
-    private onConnectionLost: () => void,
+    if (notebookServerInfo?.notebookServerEndpoint) {
-    private onMemoryUsageInfoUpdate: (update: DataModels.MemoryUsageInfo) => void
-  ) {
-    if (notebookServerInfo() && notebookServerInfo().notebookServerEndpoint) {
       this.scheduleHeartbeat(Constants.Notebook.heartbeatDelayMs);
     } else {
-      const subscription = notebookServerInfo.subscribe((newServerInfo: DataModels.NotebookWorkspaceConnectionInfo) => {
+      const unsub = useNotebook.subscribe(
-        if (newServerInfo && newServerInfo.notebookServerEndpoint) {
+        (newServerInfo: DataModels.NotebookWorkspaceConnectionInfo) => {
-          this.scheduleHeartbeat(Constants.Notebook.heartbeatDelayMs);
+          if (newServerInfo?.notebookServerEndpoint) {
-        }
+            this.scheduleHeartbeat(Constants.Notebook.heartbeatDelayMs);
-        subscription.dispose();
+          }
-      });
+          unsub();
+        },
+        (state) => state.notebookServerInfo
+      );
     }
   }
 
@@ -35,13 +40,14 @@ export class NotebookContainerClient {
   private scheduleHeartbeat(delayMs: number): void {
     setTimeout(() => {
       this.getMemoryUsage()
-        .then((memoryUsageInfo) => this.onMemoryUsageInfoUpdate(memoryUsageInfo))
+        .then((memoryUsageInfo) => useNotebook.getState().setMemoryUsageInfo(memoryUsageInfo))
         .finally(() => this.scheduleHeartbeat(Constants.Notebook.heartbeatDelayMs));
     }, delayMs);
   }
 
-  private async getMemoryUsage(): Promise<DataModels.MemoryUsageInfo> {
+  public async getMemoryUsage(): Promise<DataModels.MemoryUsageInfo> {
-    if (!this.notebookServerInfo() || !this.notebookServerInfo().notebookServerEndpoint) {
+    const notebookServerInfo = useNotebook.getState().notebookServerInfo;
+    if (!notebookServerInfo || !notebookServerInfo.notebookServerEndpoint) {
       const error = "No server endpoint detected";
       Logger.logError(error, "NotebookContainerClient/getMemoryUsage");
       return Promise.reject(error);
@@ -72,6 +78,12 @@ export class NotebookContainerClient {
             freeKB: memoryUsageInfo.free,
           };
         }
+      } else if (NotebookUtil.isPhoenixEnabled()) {
+        const connectionStatus: ContainerConnectionInfo = {
+          status: ConnectionStatusType.ReConnect,
+        };
+        useNotebook.getState().resetConatinerConnection(connectionStatus);
+        useNotebook.getState().setIsRefreshed(true);
       }
       return undefined;
     } catch (error) {
@@ -81,6 +93,13 @@ export class NotebookContainerClient {
           "Connection lost with Notebook server. Attempting to reconnect..."
         );
       }
+      if (NotebookUtil.isPhoenixEnabled()) {
+        const connectionStatus: ContainerConnectionInfo = {
+          status: ConnectionStatusType.Failed,
+        };
+        useNotebook.getState().resetConatinerConnection(connectionStatus);
+        useNotebook.getState().setIsRefreshed(true);
+      }
       this.onConnectionLost();
       return undefined;
     }
@@ -97,7 +116,8 @@ export class NotebookContainerClient {
   }
 
   private async _resetWorkspace(): Promise<void> {
-    if (!this.notebookServerInfo() || !this.notebookServerInfo().notebookServerEndpoint) {
+    const notebookServerInfo = useNotebook.getState().notebookServerInfo;
+    if (!notebookServerInfo || !notebookServerInfo.notebookServerEndpoint) {
       const error = "No server endpoint detected";
       Logger.logError(error, "NotebookContainerClient/resetWorkspace");
       return Promise.reject(error);
@@ -116,15 +136,11 @@ export class NotebookContainerClient {
   }
 
   private getNotebookServerConfig(): { notebookServerEndpoint: string; authToken: string } {
-    let authToken: string,
+    const notebookServerInfo = useNotebook.getState().notebookServerInfo;
-      notebookServerEndpoint = this.notebookServerInfo().notebookServerEndpoint,
+    const authToken: string = notebookServerInfo.authToken ? `Token ${notebookServerInfo.authToken}` : undefined;
-      token = this.notebookServerInfo().authToken;
-    if (token) {
-      authToken = `Token ${token}`;
-    }
 
     return {
-      notebookServerEndpoint,
+      notebookServerEndpoint: notebookServerInfo.notebookServerEndpoint,
       authToken,
     };
   }
@@ -134,7 +150,6 @@ export class NotebookContainerClient {
     if (!databaseAccount?.id) {
       throw new Error("DataExplorer not initialized");
     }
-    /*
     try {
       await destroy(userContext.subscriptionId, userContext.resourceGroup, userContext.databaseAccount.name, "default");
       await createOrUpdate(
@@ -147,6 +162,5 @@ export class NotebookContainerClient {
       Logger.logError(getErrorMessage(error), "NotebookContainerClient/recreateNotebookWorkspaceAsync");
       return Promise.reject(error);
     }
-    */
   }
 }

src/Explorer/Notebook/NotebookContentClient.ts

@@ -1,44 +1,50 @@
 import { stringifyNotebook } from "@nteract/commutable";
 import { FileType, IContent, IContentProvider, IEmptyContent, ServerConfig } from "@nteract/core";
+import { cloneDeep } from "lodash";
 import { AjaxResponse } from "rxjs/ajax";
-import * as DataModels from "../../Contracts/DataModels";
 import * as StringUtils from "../../Utils/StringUtils";
 import * as FileSystemUtil from "./FileSystemUtil";
 import { NotebookContentItem, NotebookContentItemType } from "./NotebookContentItem";
 import { NotebookUtil } from "./NotebookUtil";
+import { useNotebook } from "./useNotebook";
 
 export class NotebookContentClient {
-  constructor(
+  constructor(private contentProvider: IContentProvider) {}
-    private notebookServerInfo: ko.Observable<DataModels.NotebookWorkspaceConnectionInfo>,
-    public notebookBasePath: ko.Observable<string>,
-    private contentProvider: IContentProvider
-  ) { }
 
   /**
    * This updates the item and points all the children's parent to this item
    * @param item
    */
-  public updateItemChildren(item: NotebookContentItem): Promise<void> {
+  public async updateItemChildren(item: NotebookContentItem): Promise<NotebookContentItem> {
+    const subItems = await this.fetchNotebookFiles(item.path);
+    const clonedItem = cloneDeep(item);
+    subItems.forEach((subItem) => (subItem.parent = clonedItem));
+    clonedItem.children = subItems;
+
+    return clonedItem;
+  }
+
+  // TODO: Delete this function when ResourceTreeAdapter is removed.
+  public async updateItemChildrenInPlace(item: NotebookContentItem): Promise<void> {
     return this.fetchNotebookFiles(item.path).then((subItems) => {
       item.children = subItems;
       subItems.forEach((subItem) => (subItem.parent = item));
     });
   }
 
-  private sleep = (milliseconds: number) => {
-    return new Promise(resolve => setTimeout(resolve, milliseconds))
-  }
   /**
    *
    * @param parent parent folder
    */
-  public createNewNotebookFile(parent: NotebookContentItem): Promise<NotebookContentItem> {
+  public async createNewNotebookFile(
+    parent: NotebookContentItem,
+    isGithubTree?: boolean
+  ): Promise<NotebookContentItem> {
     if (!parent || parent.type !== NotebookContentItemType.Directory) {
       throw new Error(`Parent must be a directory: ${parent}`);
     }
 
     const type = "notebook";
-
     return this.contentProvider
       .create<"notebook">(this.getServerConfig(), parent.path, { type })
       .toPromise()
@@ -54,6 +60,8 @@ export class NotebookContentClient {
         const notebookFile = xhr.response;
 
         const item = NotebookUtil.createNotebookContentItem(notebookFile.name, notebookFile.path, notebookFile.type);
+        useNotebook.getState().insertNotebookItem(parent, cloneDeep(item), isGithubTree);
+        // TODO: delete when ResourceTreeAdapter is removed
         if (parent.children) {
           item.parent = parent;
           parent.children.push(item);
@@ -63,18 +71,20 @@ export class NotebookContentClient {
       });
   }
 
-  public deleteContentItem(item: NotebookContentItem): Promise<void> {
+  public async deleteContentItem(item: NotebookContentItem, isGithubTree?: boolean): Promise<void> {
-    return this.deleteNotebookFile(item.path).then((path: string) => {
+    const path = await this.deleteNotebookFile(item.path);
-      if (!path || path !== item.path) {
+    useNotebook.getState().deleteNotebookItem(item, isGithubTree);
-        throw new Error("No path provided");
-      }
 
-      if (item.parent && item.parent.children) {
+    // TODO: Delete once old resource tree is removed
-        // Remove deleted child
+    if (!path || path !== item.path) {
-        const newChildren = item.parent.children.filter((child) => child.path !== path);
+      throw new Error("No path provided");
-        item.parent.children = newChildren;
+    }
-      }
+
-    });
+    if (item.parent && item.parent.children) {
+      // Remove deleted child
+      const newChildren = item.parent.children.filter((child) => child.path !== path);
+      item.parent.children = newChildren;
+    }
   }
 
   /**
@@ -86,12 +96,12 @@ export class NotebookContentClient {
   public async uploadFileAsync(
     name: string,
     content: string,
-    parent: NotebookContentItem
+    parent: NotebookContentItem,
+    isGithubTree?: boolean
   ): Promise<NotebookContentItem> {
     if (!parent || parent.type !== NotebookContentItemType.Directory) {
       throw new Error(`Parent must be a directory: ${parent}`);
     }
-
     const filepath = NotebookUtil.getFilePath(parent.path, name);
     if (await this.checkIfFilepathExists(filepath)) {
       throw new Error(`File already exists: ${filepath}`);
@@ -110,6 +120,8 @@ export class NotebookContentClient {
       .then((xhr: AjaxResponse) => {
         const notebookFile = xhr.response;
         const item = NotebookUtil.createNotebookContentItem(notebookFile.name, notebookFile.path, notebookFile.type);
+        useNotebook.getState().insertNotebookItem(parent, cloneDeep(item), isGithubTree);
+        // TODO: delete when ResourceTreeAdapter is removed
         if (parent.children) {
           item.parent = parent;
           parent.children.push(item);
@@ -132,7 +144,11 @@ export class NotebookContentClient {
    * @param sourcePath
    * @param targetName is not prefixed with path
    */
-  public renameNotebook(item: NotebookContentItem, targetName: string): Promise<NotebookContentItem> {
+  public renameNotebook(
+    item: NotebookContentItem,
+    targetName: string,
+    isGithubTree?: boolean
+  ): Promise<NotebookContentItem> {
     const sourcePath = item.path;
     // Match extension
     if (sourcePath.indexOf(".") !== -1) {
@@ -158,6 +174,9 @@ export class NotebookContentClient {
         item.name = notebookFile.name;
         item.path = notebookFile.path;
         item.timestamp = NotebookUtil.getCurrentTimestamp();
+
+        useNotebook.getState().updateNotebookItem(item, isGithubTree);
+
         return item;
       });
   }
@@ -167,7 +186,11 @@ export class NotebookContentClient {
    * @param parent
    * @param newDirectoryName basename of the new directory
    */
-  public async createDirectory(parent: NotebookContentItem, newDirectoryName: string): Promise<NotebookContentItem> {
+  public async createDirectory(
+    parent: NotebookContentItem,
+    newDirectoryName: string,
+    isGithubTree?: boolean
+  ): Promise<NotebookContentItem> {
     if (parent.type !== NotebookContentItemType.Directory) {
       throw new Error(`Parent is not a directory: ${parent.path}`);
     }
@@ -194,8 +217,11 @@ export class NotebookContentClient {
 
         const dir = xhr.response;
         const item = NotebookUtil.createNotebookContentItem(dir.name, dir.path, dir.type);
+        useNotebook.getState().insertNotebookItem(parent, cloneDeep(item), isGithubTree);
+        // TODO: delete when ResourceTreeAdapter is removed
         item.parent = parent;
         parent.children?.push(item);
+
         return item;
       });
   }
@@ -275,9 +301,10 @@ export class NotebookContentClient {
   }
 
   private getServerConfig(): ServerConfig {
+    const notebookServerInfo = useNotebook.getState().notebookServerInfo;
     return {
-      endpoint: this.notebookServerInfo().notebookServerEndpoint,
+      endpoint: notebookServerInfo.notebookServerEndpoint,
-      token: this.notebookServerInfo().authToken,
+      token: notebookServerInfo.authToken,
       crossDomain: true,
     };
   }

src/Explorer/Notebook/NotebookManager.tsx

@@ -4,13 +4,11 @@
 
 import { ImmutableNotebook } from "@nteract/commutable";
 import type { IContentProvider } from "@nteract/core";
-import ko from "knockout";
 import React from "react";
 import { contents } from "rx-jupyter";
 import { Areas, HttpStatusCodes } from "../../Common/Constants";
 import { getErrorMessage } from "../../Common/ErrorHandlingUtils";
 import * as Logger from "../../Common/Logger";
-import { MemoryUsageInfo } from "../../Contracts/DataModels";
 import { GitHubClient } from "../../GitHub/GitHubClient";
 import { GitHubContentProvider } from "../../GitHub/GitHubContentProvider";
 import { GitHubOAuthService } from "../../GitHub/GitHubOAuthService";
@@ -20,8 +18,10 @@ import { Action, ActionModifiers } from "../../Shared/Telemetry/TelemetryConstan
 import * as TelemetryProcessor from "../../Shared/Telemetry/TelemetryProcessor";
 import { userContext } from "../../UserContext";
 import { getFullName } from "../../Utils/UserUtils";
+import { useDialog } from "../Controls/Dialog";
 import Explorer from "../Explorer";
 import { CopyNotebookPane } from "../Panes/CopyNotebookPane/CopyNotebookPane";
+import { GitHubReposPanel } from "../Panes/GitHubReposPanel/GitHubReposPanel";
 import { PublishNotebookPane } from "../Panes/PublishNotebookPane/PublishNotebookPane";
 import { ResourceTreeAdapter } from "../Tree/ResourceTreeAdapter";
 import { InMemoryContentProvider } from "./NotebookComponent/ContentProviders/InMemoryContentProvider";
@@ -30,6 +30,7 @@ import { SnapshotRequest } from "./NotebookComponent/types";
 import { NotebookContainerClient } from "./NotebookContainerClient";
 import { NotebookContentClient } from "./NotebookContentClient";
 import { SchemaAnalyzerNotebook } from "./SchemaAnalyzer/SchemaAnalyzerUtils";
+import { useNotebook } from "./useNotebook";
 
 type NotebookPaneContent = string | ImmutableNotebook;
 
@@ -37,7 +38,6 @@ export type { NotebookPaneContent };
 
 export interface NotebookManagerOptions {
   container: Explorer;
-  notebookBasePath: ko.Observable<string>;
   resourceTree: ResourceTreeAdapter;
   refreshCommandBarButtons: () => void;
   refreshNotebookList: () => void;
@@ -81,23 +81,28 @@ export default class NotebookManager {
       contents.JupyterContentProvider
     );
 
-    this.notebookClient = new NotebookContainerClient(
+    this.notebookClient = new NotebookContainerClient(() =>
-      this.params.container.notebookServerInfo,
+      this.params.container.initNotebooks(userContext?.databaseAccount)
-      () => this.params.container.initNotebooks(userContext?.databaseAccount),
-      (update: MemoryUsageInfo) => this.params.container.memoryUsageInfo(update)
     );
 
-    this.notebookContentClient = new NotebookContentClient(
+    this.notebookContentClient = new NotebookContentClient(this.notebookContentProvider);
-      this.params.container.notebookServerInfo,
-      this.params.notebookBasePath,
-      this.notebookContentProvider
-    );
 
     this.gitHubOAuthService.getTokenObservable().subscribe((token) => {
       this.gitHubClient.setToken(token?.access_token);
       if (this?.gitHubOAuthService.isLoggedIn()) {
         useSidePanel.getState().closeSidePanel();
-        this.params.container.openGitHubReposPanel("Manager GitHub settings", this.junoClient);
+        setTimeout(() => {
+          useSidePanel
+            .getState()
+            .openSidePanel(
+              "Manage GitHub settings",
+              <GitHubReposPanel
+                explorer={this.params.container}
+                gitHubClientProp={this.params.container.notebookManager.gitHubClient}
+                junoClientProp={this.junoClient}
+              />
+            );
+        }, 200);
       }
 
       this.params.refreshCommandBarButtons();
@@ -107,6 +112,7 @@ export default class NotebookManager {
     this.junoClient.subscribeToPinnedRepos((pinnedRepos) => {
       this.params.resourceTree.initializeGitHubRepos(pinnedRepos);
       this.params.resourceTree.triggerRender();
+      useNotebook.getState().initializeGitHubRepos(pinnedRepos);
     });
     this.refreshPinnedRepos();
   }
@@ -138,6 +144,7 @@ export default class NotebookManager {
           notebookContentRef={notebookContentRef}
           onTakeSnapshot={onTakeSnapshot}
         />,
+        "440px",
         onClosePanel
       );
   }
@@ -166,21 +173,33 @@ export default class NotebookManager {
     if (error.status === HttpStatusCodes.Unauthorized) {
       this.gitHubOAuthService.resetToken();
 
-      this.params.container.showOkCancelModalDialog(
+      useDialog
-        undefined,
+        .getState()
-        "Cosmos DB cannot access your Github account anymore. Please connect to GitHub again.",
+        .showOkCancelModalDialog(
-        "Connect to GitHub",
+          undefined,
-        () => this.params.container.openGitHubReposPanel("Connect to GitHub"),
+          "Cosmos DB cannot access your Github account anymore. Please connect to GitHub again.",
-        "Cancel",
+          "Connect to GitHub",
-        undefined
+          () =>
-      );
+            useSidePanel
+              .getState()
+              .openSidePanel(
+                "Connect to GitHub",
+                <GitHubReposPanel
+                  explorer={this.params.container}
+                  gitHubClientProp={this.params.container.notebookManager.gitHubClient}
+                  junoClientProp={this.junoClient}
+                />
+              ),
+          "Cancel",
+          undefined
+        );
     }
   };
 
   private promptForCommitMsg = (title: string, primaryButtonLabel: string) => {
     return new Promise<string>((resolve, reject) => {
       let commitMsg = "Committed from Azure Cosmos DB Notebooks";
-      this.params.container.showOkCancelModalDialog(
+      useDialog.getState().showOkCancelModalDialog(
         title || "Commit",
         undefined,
         primaryButtonLabel || "Commit",
@@ -193,6 +212,7 @@ export default class NotebookManager {
         "Cancel",
         () => reject(new Error("Commit dialog canceled")),
         undefined,
+        undefined,
         {
           label: "Commit message",
           autoAdjustHeight: true,

src/Explorer/Notebook/NotebookRenderer/NotebookRenderer.tsx

@@ -6,7 +6,7 @@ import CodeMirrorEditor from "@nteract/stateful-components/lib/inputs/connected-
 import { PassedEditorProps } from "@nteract/stateful-components/lib/inputs/editor";
 import * as React from "react";
 import { DndProvider } from "react-dnd";
-import HTML5Backend from "react-dnd-html5-backend";
+import { HTML5Backend } from "react-dnd-html5-backend";
 import { connect } from "react-redux";
 import { Dispatch } from "redux";
 import { userContext } from "../../../UserContext";
@@ -14,6 +14,7 @@ import * as cdbActions from "../NotebookComponent/actions";
 import loadTransform from "../NotebookComponent/loadTransform";
 import { CdbAppState, SnapshotFragment, SnapshotRequest } from "../NotebookComponent/types";
 import { NotebookUtil } from "../NotebookUtil";
+import SecurityWarningBar from "../SecurityWarningBar/SecurityWarningBar";
 import { AzureTheme } from "./AzureTheme";
 import "./base.css";
 import CellCreator from "./decorators/CellCreator";
@@ -107,6 +108,7 @@ class BaseNotebookRenderer extends React.Component<NotebookRendererProps> {
     return (
       <>
         <div className="NotebookRendererContainer">
+          <SecurityWarningBar contentRef={this.props.contentRef} />
           <div className="NotebookRenderer" ref={this.notebookRendererRef}>
             <DndProvider backend={HTML5Backend}>
               <KeyboardShortcuts contentRef={this.props.contentRef}>

src/Explorer/Notebook/NotebookRenderer/Prompt.less

@@ -19,6 +19,12 @@
     }
 }
 
+.disabledRunCellButton {
+    .runCellButton .ms-Button-flexContainer .ms-Button-icon {
+        color: @BaseMediumHigh;
+    }
+}
+
 .greyStopButton {
     .runCellButton .ms-Button-flexContainer .ms-Button-icon {
         color: @BaseMediumHigh;

src/Explorer/Notebook/NotebookRenderer/Prompt.tsx

@@ -5,6 +5,7 @@ import { Dispatch } from "redux";
 import { Action, ActionModifiers } from "../../../Shared/Telemetry/TelemetryConstants";
 import * as cdbActions from "../NotebookComponent/actions";
 import { CdbAppState } from "../NotebookComponent/types";
+import { NotebookUtil } from "../NotebookUtil";
 
 export interface PassedPromptProps {
   id: string;
@@ -12,6 +13,7 @@ export interface PassedPromptProps {
   status?: string;
   executionCount?: number;
   isHovered?: boolean;
+  isRunDisabled?: boolean;
   runCell?: () => void;
   stopCell?: () => void;
 }
@@ -20,6 +22,7 @@ interface ComponentProps {
   id: string;
   contentRef: ContentRef;
   isHovered?: boolean;
+  isNotebookUntrusted?: boolean;
   children: (props: PassedPromptProps) => React.ReactNode;
 }
 
@@ -47,6 +50,7 @@ export class PromptPure extends React.Component<Props> {
           runCell: this.props.executeCell,
           stopCell: this.props.stopExecution,
           isHovered: this.props.isHovered,
+          isRunDisabled: this.props.isNotebookUntrusted,
         })}
       </div>
     );
@@ -75,6 +79,7 @@ const makeMapStateToProps = (_state: CdbAppState, ownProps: ComponentProps): ((s
       status,
       executionCount,
       isHovered,
+      isNotebookUntrusted: NotebookUtil.isNotebookUntrusted(state, contentRef),
     };
   };
   return mapStateToProps;

src/Explorer/Notebook/NotebookRenderer/PromptContent.test.tsx

@@ -0,0 +1,27 @@
+import { shallow } from "enzyme";
+import { PassedPromptProps } from "./Prompt";
+import { promptContent } from "./PromptContent";
+
+describe("PromptContent", () => {
+  it("renders for busy status", () => {
+    const props: PassedPromptProps = {
+      id: "id",
+      contentRef: "contentRef",
+      status: "busy",
+    };
+    const wrapper = shallow(promptContent(props));
+
+    expect(wrapper).toMatchSnapshot();
+  });
+
+  it("renders when hovered", () => {
+    const props: PassedPromptProps = {
+      id: "id",
+      contentRef: "contentRef",
+      isHovered: true,
+    };
+    const wrapper = shallow(promptContent(props));
+
+    expect(wrapper).toMatchSnapshot();
+  });
+});

src/Explorer/Notebook/NotebookRenderer/PromptContent.tsx

@@ -1,11 +1,12 @@
 import { IconButton, Spinner, SpinnerSize } from "@fluentui/react";
 import * as React from "react";
+import { NotebookUtil } from "../NotebookUtil";
 import { PassedPromptProps } from "./Prompt";
 import "./Prompt.less";
 
 export const promptContent = (props: PassedPromptProps): JSX.Element => {
   if (props.status === "busy") {
-    const stopButtonText: string = "Stop cell execution";
+    const stopButtonText = "Stop cell execution";
     return (
       <div
         style={{ position: "sticky", width: "100%", maxHeight: "100%", left: 0, top: 0, zIndex: 300 }}
@@ -23,15 +24,18 @@ export const promptContent = (props: PassedPromptProps): JSX.Element => {
       </div>
     );
   } else if (props.isHovered) {
-    const playButtonText: string = "Run cell";
+    const playButtonText = props.isRunDisabled ? NotebookUtil.UntrustedNotebookRunHint : "Run cell";
     return (
-      <IconButton
+      <div className={props.isRunDisabled ? "disabledRunCellButton" : ""}>
-        className="runCellButton"
+        <IconButton
-        iconProps={{ iconName: "MSNVideosSolid" }}
+          className="runCellButton"
-        title={playButtonText}
+          iconProps={{ iconName: "MSNVideosSolid" }}
-        ariaLabel={playButtonText}
+          title={playButtonText}
-        onClick={props.runCell}
+          ariaLabel={playButtonText}
-      />
+          disabled={props.isRunDisabled}
+          onClick={props.runCell}
+        />
+      </div>
     );
   } else {
     return <div style={{ paddingTop: 7 }}>{promptText(props)}</div>;

src/Explorer/Notebook/NotebookRenderer/StatusBar.test.tsx

@@ -1,6 +1,5 @@
 import { shallow } from "enzyme";
 import React from "react";
-
 import { StatusBar } from "./StatusBar";
 
 describe("StatusBar", () => {
@@ -28,8 +27,8 @@ describe("StatusBar", () => {
         kernelSpecDisplayName: "javascript",
         kernelStatus: "kernelStatus",
       },
-      null,
+      undefined,
-      null
+      undefined
     );
     expect(shouldUpdate).toBe(true);
   });
@@ -47,8 +46,8 @@ describe("StatusBar", () => {
         kernelSpecDisplayName: "python3",
         kernelStatus: "kernelStatus",
       },
-      null,
+      undefined,
-      null
+      undefined
     );
     expect(shouldUpdate).toBe(true);
   });

src/Explorer/Notebook/NotebookRenderer/StatusBar.tsx

@@ -2,6 +2,7 @@ import { AppState, ContentRef, selectors } from "@nteract/core";
 import distanceInWordsToNow from "date-fns/distance_in_words_to_now";
 import React from "react";
 import { connect } from "react-redux";
+import styled from "styled-components";
 import { StyleConstants } from "../../../Common/Constants";
 
 interface Props {
@@ -12,8 +13,6 @@ interface Props {
 
 const NOT_CONNECTED = "not connected";
 
-import styled from "styled-components";
-
 export const LeftStatus = styled.div`
   float: left;
   display: block;
@@ -80,7 +79,7 @@ interface InitialProps {
   contentRef: ContentRef;
 }
 
-const makeMapStateToProps = (initialState: AppState, initialProps: InitialProps): ((state: AppState) => Props) => {
+const makeMapStateToProps = (_initialState: AppState, initialProps: InitialProps): ((state: AppState) => Props) => {
   const { contentRef } = initialProps;
 
   const mapStateToProps = (state: AppState) => {
@@ -90,26 +89,26 @@ const makeMapStateToProps = (initialState: AppState, initialProps: InitialProps)
       return {
         kernelStatus: NOT_CONNECTED,
         kernelSpecDisplayName: "no kernel",
-        lastSaved: null,
+        lastSaved: undefined,
       };
     }
 
     const kernelRef = content.model.kernelRef;
-    let kernel = null;
+    let kernel;
     if (kernelRef) {
       kernel = selectors.kernel(state, { kernelRef });
     }
 
-    const lastSaved = content && content.lastSaved ? content.lastSaved : null;
+    const lastSaved = content && content.lastSaved ? content.lastSaved : undefined;
 
-    const kernelStatus = kernel != null && kernel.status != null ? kernel.status : NOT_CONNECTED;
+    const kernelStatus = kernel?.status || NOT_CONNECTED;
 
     // TODO: We need kernels associated to the kernelspec they came from
     //       so we can pluck off the display_name and provide it here
     let kernelSpecDisplayName = " ";
     if (kernelStatus === NOT_CONNECTED) {
       kernelSpecDisplayName = "no kernel";
-    } else if (kernel != null && kernel.kernelSpecName != null) {
+    } else if (kernel?.kernelSpecName) {
       kernelSpecDisplayName = kernel.kernelSpecName;
     } else if (content && content.type === "notebook") {
       kernelSpecDisplayName = selectors.notebook.displayName(content.model) || " ";