Fabric: clean up RPC and support show/hide toolbar message (#1680)

* Use Promise for allResourceToken fabric message. Cleanup token message handling and add debounce.

* Improve rpc and update initalization flow

* Fix format

* Rev up message names for new version

* Refactor RPC with Fabric

* Build fix

* Fix build

* Fix format

* Update Message types

* Fix format

* Fix comments

* Fabric toolbar style and support to show/hide it (#1720)

* Add Fabric specific Toolbar design

* Add Fabric message to show/hide the Toolbar

* Fix CommandBarUtil formatting

* Update zustand state on setToolbarStatus to trigger a redraw of the command bar with updated visibility

---------

Co-authored-by: Laurent Nguyen <laurent.nguyen@microsoft.com>

* Fix format

---------

Co-authored-by: Vsevolod Kukol <sevoku@microsoft.com>

less/Common/Constants.less

@@ -147,6 +147,7 @@
 
 // CommandBar
 @CommandBarButtonHeight: 40px;
+@FabricCommandBarButtonHeight: 34px;
 
 /**********************************************************************************
                               Portal Consts
@@ -164,7 +165,7 @@
 @FabricFont: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif;
 
 @FabricBoxBorderRadius: 8px;
-@FabricBoxBorderShadow: 0 0 2px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.14);
+@FabricBoxBorderShadow: rgba(0, 0, 0, 0.133) 0px 1.6px 3.6px 0px, rgba(0, 0, 0, 0.11) 0px 0.3px 0.9px 0px;
 @FabricBoxMargin: 4px 3px 4px 3px;
 
 @FabricAccentMediumHigh: #0c695a;

less/documentDBFabric.less

@@ -47,11 +47,15 @@ a:focus {
   border-radius: @FabricBoxBorderRadius;
   box-shadow: @FabricBoxBorderShadow;
   margin: @FabricBoxMargin;
+  margin-top: 0px;
   padding-top: 2px;
+  padding: 0px;
+  height: 40px;
 }
 
 .dividerContainer {
   padding: @SmallSpace 0px @SmallSpace 0px;
+  height: @FabricCommandBarButtonHeight;
   .flex-display();
 
   span {

src/Common/CosmosClient.ts

@@ -40,9 +40,10 @@ export const tokenProvider = async (requestInfo: Cosmos.RequestInfo) => {
       case Cosmos.ResourceType.item:
       case Cosmos.ResourceType.pkranges:
         // User resource tokens
+        // TODO userContext.fabricContext.databaseConnectionInfo can be undefined
         headers[HttpHeaders.msDate] = new Date().toUTCString();
-        const resourceTokens = userContext.fabricDatabaseConnectionInfo.resourceTokens;
+        const resourceTokens = userContext.fabricContext.databaseConnectionInfo.resourceTokens;
-        checkDatabaseResourceTokensValidity(userContext.fabricDatabaseConnectionInfo.resourceTokensTimestamp);
+        checkDatabaseResourceTokensValidity(userContext.fabricContext.databaseConnectionInfo.resourceTokensTimestamp);
         return getAuthorizationTokenUsingResourceTokens(resourceTokens, requestInfo.path, requestInfo.resourceId);
 
       case Cosmos.ResourceType.none:
@@ -51,9 +52,11 @@ export const tokenProvider = async (requestInfo: Cosmos.RequestInfo) => {
       case Cosmos.ResourceType.user:
       case Cosmos.ResourceType.permission:
         // User master tokens
-        const authorizationToken = await sendCachedDataMessage<AuthorizationToken>(MessageTypes.GetAuthorizationToken, [
+        const authorizationToken = await sendCachedDataMessage<AuthorizationToken>(
-          requestInfo,
+          MessageTypes.GetAuthorizationToken,
-        ]);
+          [requestInfo],
+          userContext.fabricContext.connectionId,
+        );
         console.log("Response from Fabric: ", authorizationToken);
         headers[HttpHeaders.msDate] = authorizationToken.XDate;
         return decodeURIComponent(authorizationToken.PrimaryReadWriteToken);

src/Common/MessageHandler.ts

@@ -27,15 +27,24 @@ export function handleCachedDataMessage(message: any): void {
   runGarbageCollector();
 }
 
+/**
+ *
+ * @param messageType
+ * @param params
+ * @param scope Use this string to identify request Useful to distinguish response from different senders
+ * @param timeoutInMs
+ * @returns
+ */
 export function sendCachedDataMessage<TResponseDataModel>(
   messageType: MessageTypes,
   params: Object[],
+  scope?: string,
   timeoutInMs?: number,
 ): Q.Promise<TResponseDataModel> {
   let cachedDataPromise: CachedDataPromise<TResponseDataModel> = {
     deferred: Q.defer<TResponseDataModel>(),
     startTime: new Date(),
-    id: _.uniqueId(),
+    id: _.uniqueId(scope),
   };
   RequestMap[cachedDataPromise.id] = cachedDataPromise;
   sendMessage({ type: messageType, params: params, id: cachedDataPromise.id });
@@ -47,6 +56,10 @@ export function sendCachedDataMessage<TResponseDataModel>(
   );
 }
 
+/**
+ *
+ * @param data Overwrite the data property of the message
+ */
 export function sendMessage(data: any): void {
   _sendMessage({
     signature: "pcIframe",

src/Common/dataAccess/readCollections.ts

@@ -18,13 +18,13 @@ export async function readCollections(databaseId: string): Promise<DataModels.Co
 
   if (
     configContext.platform === Platform.Fabric &&
-    userContext.fabricDatabaseConnectionInfo &&
+    userContext.fabricContext &&
-    userContext.fabricDatabaseConnectionInfo.databaseId === databaseId
+    userContext.fabricContext.databaseConnectionInfo.databaseId === databaseId
   ) {
     const collections: DataModels.Collection[] = [];
     const promises: Promise<ContainerResponse>[] = [];
 
-    for (const collectionResourceId in userContext.fabricDatabaseConnectionInfo.resourceTokens) {
+    for (const collectionResourceId in userContext.fabricContext.databaseConnectionInfo.resourceTokens) {
       // Dictionary key looks like this: dbs/SampleDB/colls/Container
       const resourceIdObj = collectionResourceId.split("/");
       const tokenDatabaseId = resourceIdObj[1];

src/Common/dataAccess/readDatabases.ts

@@ -14,8 +14,8 @@ export async function readDatabases(): Promise<DataModels.Database[]> {
   let databases: DataModels.Database[];
   const clearMessage = logConsoleProgress(`Querying databases`);
 
-  if (configContext.platform === Platform.Fabric && userContext.fabricDatabaseConnectionInfo?.resourceTokens) {
+  if (configContext.platform === Platform.Fabric && userContext.fabricContext?.databaseConnectionInfo.resourceTokens) {
-    const tokensData = userContext.fabricDatabaseConnectionInfo;
+    const tokensData = userContext.fabricContext.databaseConnectionInfo;
 
     const databaseIdsSet = new Set<string>(); // databaseId
 

src/Contracts/DataExplorerMessagesContract.ts

@@ -0,0 +1,42 @@
+import { MessageTypes } from "./MessageTypes";
+
+// This is the current version of these messages
+export const DATA_EXPLORER_RPC_VERSION = "2";
+
+// Data Explorer to Fabric
+
+// TODO Remove when upgrading to Fabric v2
+export type DataExploreMessageV1 =
+  | "ready"
+  | {
+      type: MessageTypes.GetAuthorizationToken;
+      id: string;
+      params: GetCosmosTokenMessageOptions[];
+    }
+  | {
+      type: MessageTypes.GetAllResourceTokens;
+      id: string;
+    };
+// -----------------------------
+
+export type DataExploreMessageV2 =
+  | {
+      type: MessageTypes.Ready;
+      id: string;
+      params: [string]; // version
+    }
+  | {
+      type: MessageTypes.GetAuthorizationToken;
+      id: string;
+      params: GetCosmosTokenMessageOptions[];
+    }
+  | {
+      type: MessageTypes.GetAllResourceTokens;
+      id: string;
+    };
+
+export type GetCosmosTokenMessageOptions = {
+  verb: "connect" | "delete" | "get" | "head" | "options" | "patch" | "post" | "put" | "trace";
+  resourceType: "" | "dbs" | "colls" | "docs" | "sprocs" | "pkranges";
+  resourceId: string;
+};

src/Contracts/FabricMessagesContract.ts

@@ -1,6 +1,12 @@
-import { AuthorizationToken, MessageTypes } from "./MessageTypes";
+import { AuthorizationToken } from "./MessageTypes";
 
-export type FabricMessage =
+// This is the version of these messages
+export const FABRIC_RPC_VERSION = "2";
+
+// Fabric to Data Explorer
+
+// TODO Deprecated. Remove this section once DE is updated
+export type FabricMessageV1 =
   | {
       type: "newContainer";
       databaseName: string;
@@ -26,36 +32,50 @@ export type FabricMessage =
   | {
       type: "allResourceTokens";
       message: {
+        id: string;
+        error: string | undefined;
         endpoint: string | undefined;
         databaseId: string | undefined;
         resourceTokens: unknown | undefined;
         resourceTokensTimestamp: number | undefined;
       };
     };
+// -----------------------------
 
-export type DataExploreMessage =
+export type FabricMessageV2 =
-  | "ready"
   | {
-      type: MessageTypes.TelemetryInfo;
+      type: "newContainer";
-      data: {
+      databaseName: string;
-        action: "LoadDatabases";
-        actionModifier: "success" | "start";
-        defaultExperience: "SQL";
-      };
     }
   | {
-      type: MessageTypes.GetAuthorizationToken;
+      type: "initialize";
+      version: string;
       id: string;
-      params: GetCosmosTokenMessageOptions[];
+      message: {
+        connectionId: string;
+      };
     }
   | {
-      type: MessageTypes.GetAllResourceTokens;
+      type: "authorizationToken";
+      message: {
+        id: string;
+        error: string | undefined;
+        data: AuthorizationToken | undefined;
+      };
+    }
+  | {
+      type: "allResourceTokens_v2";
+      message: {
+        id: string;
+        error: string | undefined;
+        data: FabricDatabaseConnectionInfo | undefined;
+      };
+    }
+  | {
+      type: "setToolbarStatus";
+      message: {
+        visible: boolean;
       };
-
-export type GetCosmosTokenMessageOptions = {
-  verb: "connect" | "delete" | "get" | "head" | "options" | "patch" | "post" | "put" | "trace";
-  resourceType: "" | "dbs" | "colls" | "docs" | "sprocs" | "pkranges";
-  resourceId: string;
     };
 
 export type CosmosDBTokenResponse = {
@@ -66,12 +86,9 @@ export type CosmosDBTokenResponse = {
 export type CosmosDBConnectionInfoResponse = {
   endpoint: string;
   databaseId: string;
-  resourceTokens: unknown;
+  resourceTokens: { [resourceId: string]: string };
 };
 
-export interface FabricDatabaseConnectionInfo {
+export interface FabricDatabaseConnectionInfo extends CosmosDBConnectionInfoResponse {
-  endpoint: string;
-  databaseId: string;
-  resourceTokens: { [resourceId: string]: string };
   resourceTokensTimestamp: number;
 }

src/Contracts/MessageTypes.ts

@@ -1,6 +1,12 @@
 /**
  * Messaging types used with Data Explorer <-> Portal communication,
  * Hosted <-> Explorer communication and Data Explorer -> Fabric communication.
+ *
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * WARNING: !!!!!!! YOU CAN ONLY ADD NEW TYPES TO THE END OF THIS ENUM !!!!!!!
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ *
+ * Enum are integers, so inserting or deleting a type will break the communication.
  */
 export enum MessageTypes {
   TelemetryInfo,
@@ -37,10 +43,9 @@ export enum MessageTypes {
   DisplayNPSSurvey,
   OpenVCoreMongoNetworkingBlade,
   OpenVCoreMongoConnectionStringsBlade,
-
+  GetAuthorizationToken, // Data Explorer -> Fabric
-  // Data Explorer -> Fabric communication
+  GetAllResourceTokens, // Data Explorer -> Fabric
-  GetAuthorizationToken,
+  Ready, // Data Explorer -> Fabric
-  GetAllResourceTokens,
 }
 
 export interface AuthorizationToken {

src/Explorer/Explorer.tsx

@@ -5,7 +5,7 @@ import { Platform, configContext } from "ConfigContext";
 import { MessageTypes } from "Contracts/ExplorerContracts";
 import { getCopilotEnabled, isCopilotFeatureRegistered } from "Explorer/QueryCopilot/Shared/QueryCopilotClient";
 import { IGalleryItem } from "Juno/JunoClient";
-import { requestDatabaseResourceTokens } from "Platform/Fabric/FabricUtil";
+import { scheduleRefreshDatabaseResourceToken } from "Platform/Fabric/FabricUtil";
 import { LocalStorageUtility, StorageKey } from "Shared/StorageUtility";
 import { allowedNotebookServerUrls, validateEndpoint } from "Utils/EndpointValidation";
 import { useQueryCopilot } from "hooks/useQueryCopilot";
@@ -384,9 +384,7 @@ export default class Explorer {
 
   public onRefreshResourcesClick = (): void => {
     if (configContext.platform === Platform.Fabric) {
-      // Requesting the tokens will trigger a refresh of the databases
+      scheduleRefreshDatabaseResourceToken(true).then(() => this.refreshAllDatabases());
-      // TODO: Once the id is returned from Fabric, we can await this call and then refresh the databases here
-      requestDatabaseResourceTokens();
       return;
     }
 

src/Explorer/Menus/CommandBar/CommandBarComponentAdapter.tsx

@@ -24,16 +24,21 @@ interface Props {
 export interface CommandBarStore {
   contextButtons: CommandButtonComponentProps[];
   setContextButtons: (contextButtons: CommandButtonComponentProps[]) => void;
+  isHidden: boolean;
+  setIsHidden: (isHidden: boolean) => void;
 }
 
 export const useCommandBar: UseStore<CommandBarStore> = create((set) => ({
   contextButtons: [],
   setContextButtons: (contextButtons: CommandButtonComponentProps[]) => set((state) => ({ ...state, contextButtons })),
+  isHidden: false,
+  setIsHidden: (isHidden: boolean) => set((state) => ({ ...state, isHidden })),
 }));
 
 export const CommandBar: React.FC<Props> = ({ container }: Props) => {
   const selectedNodeState = useSelectedNode();
   const buttons = useCommandBar((state) => state.contextButtons);
+  const isHidden = useCommandBar((state) => state.isHidden);
   const backgroundColor = StyleConstants.BaseLight;
 
   if (userContext.apiType === "Postgres" || userContext.apiType === "VCoreMongo") {
@@ -42,7 +47,7 @@ export const CommandBar: React.FC<Props> = ({ container }: Props) => {
         ? CommandBarComponentButtonFactory.createPostgreButtons(container)
         : CommandBarComponentButtonFactory.createVCoreMongoButtons(container);
     return (
-      <div className="commandBarContainer">
+      <div className="commandBarContainer" style={{ display: isHidden ? "none" : "initial" }}>
         <FluentCommandBar
           ariaLabel="Use left and right arrow keys to navigate between commands"
           items={CommandBarUtil.convertButton(buttons, backgroundColor)}
@@ -91,7 +96,7 @@ export const CommandBar: React.FC<Props> = ({ container }: Props) => {
       ? {
           root: {
             backgroundColor: "transparent",
-            padding: "0px 14px 0px 14px",
+            padding: "2px 8px 0px 8px",
           },
         }
       : {
@@ -101,7 +106,7 @@ export const CommandBar: React.FC<Props> = ({ container }: Props) => {
         };
 
   return (
-    <div className="commandBarContainer">
+    <div className="commandBarContainer" style={{ display: isHidden ? "none" : "initial" }}>
       <FluentCommandBar
         ariaLabel="Use left and right arrow keys to navigate between commands"
         items={uiFabricStaticButtons.concat(uiFabricTabsButtons)}

src/Explorer/Menus/CommandBar/CommandBarUtil.tsx

@@ -25,7 +25,10 @@ import { MemoryTracker } from "./MemoryTrackerComponent";
  * @param btns
  */
 export const convertButton = (btns: CommandButtonComponentProps[], backgroundColor: string): ICommandBarItemProps[] => {
-  const buttonHeightPx = StyleConstants.CommandBarButtonHeight;
+  const buttonHeightPx =
+    configContext.platform == Platform.Fabric
+      ? StyleConstants.FabricCommandBarButtonHeight
+      : StyleConstants.CommandBarButtonHeight;
 
   const hoverColor =
     configContext.platform == Platform.Fabric ? StyleConstants.FabricAccentLight : StyleConstants.AccentLight;
@@ -112,6 +115,7 @@ export const convertButton = (btns: CommandButtonComponentProps[], backgroundCol
           splitButtonContainer: {
             marginLeft: 5,
             marginRight: 5,
+            height: buttonHeightPx,
           },
         },
         className: btn.className,

src/Platform/Fabric/FabricUtil.ts

@@ -1,33 +1,44 @@
 import { sendCachedDataMessage } from "Common/MessageHandler";
-import { FabricDatabaseConnectionInfo } from "Contracts/FabricContract";
+import { FabricDatabaseConnectionInfo } from "Contracts/FabricMessagesContract";
 import { MessageTypes } from "Contracts/MessageTypes";
-import Explorer from "Explorer/Explorer";
+import { updateUserContext, userContext } from "UserContext";
-import { updateUserContext } from "UserContext";
+import { logConsoleError } from "Utils/NotificationConsoleUtils";
 
 const TOKEN_VALIDITY_MS = (3600 - 600) * 1000; // 1 hour minus 10 minutes to be safe
+const DEBOUNCE_DELAY_MS = 1000 * 20; // 20 second
 let timeoutId: NodeJS.Timeout;
 
-// Prevents multiple parallel requests
+// Prevents multiple parallel requests during DEBOUNCE_DELAY_MS
-let isRequestPending = false;
+let lastRequestTimestamp: number = undefined;
 
-export const requestDatabaseResourceTokens = (): void => {
+const requestDatabaseResourceTokens = async (): Promise<void> => {
-  if (isRequestPending) {
+  if (lastRequestTimestamp !== undefined && lastRequestTimestamp + DEBOUNCE_DELAY_MS > Date.now()) {
     return;
   }
 
-  // TODO Make Fabric return the message id so we can handle this promise
+  lastRequestTimestamp = Date.now();
-  isRequestPending = true;
+  try {
-  sendCachedDataMessage<FabricDatabaseConnectionInfo>(MessageTypes.GetAllResourceTokens, []);
+    const fabricDatabaseConnectionInfo = await sendCachedDataMessage<FabricDatabaseConnectionInfo>(
-};
+      MessageTypes.GetAllResourceTokens,
+      [],
+      userContext.fabricContext.connectionId,
+    );
 
-export const handleRequestDatabaseResourceTokensResponse = (
+    if (!userContext.databaseAccount.properties.documentEndpoint) {
-  explorer: Explorer,
+      userContext.databaseAccount.properties.documentEndpoint = fabricDatabaseConnectionInfo.endpoint;
-  fabricDatabaseConnectionInfo: FabricDatabaseConnectionInfo,
+    }
-): void => {
+
-  isRequestPending = false;
+    updateUserContext({
-  updateUserContext({ fabricDatabaseConnectionInfo });
+      fabricContext: { ...userContext.fabricContext, databaseConnectionInfo: fabricDatabaseConnectionInfo },
+      databaseAccount: { ...userContext.databaseAccount },
+    });
     scheduleRefreshDatabaseResourceToken();
-  explorer.refreshAllDatabases();
+  } catch (error) {
+    logConsoleError(error);
+    throw error;
+  } finally {
+    lastRequestTimestamp = undefined;
+  }
 };
 
 /**
@@ -35,19 +46,24 @@ export const handleRequestDatabaseResourceTokensResponse = (
  * @param tokenTimestamp
  * @returns
  */
-export const scheduleRefreshDatabaseResourceToken = (): void => {
+export const scheduleRefreshDatabaseResourceToken = (refreshNow?: boolean): Promise<void> => {
+  return new Promise((resolve) => {
     if (timeoutId !== undefined) {
       clearTimeout(timeoutId);
       timeoutId = undefined;
     }
 
-  timeoutId = setTimeout(() => {
+    timeoutId = setTimeout(
-    requestDatabaseResourceTokens();
+      () => {
-  }, TOKEN_VALIDITY_MS);
+        requestDatabaseResourceTokens().then(resolve);
+      },
+      refreshNow ? 0 : TOKEN_VALIDITY_MS,
+    );
+  });
 };
 
 export const checkDatabaseResourceTokensValidity = (tokenTimestamp: number): void => {
   if (tokenTimestamp + TOKEN_VALIDITY_MS < Date.now()) {
-    requestDatabaseResourceTokens();
+    scheduleRefreshDatabaseResourceToken(true);
   }
 };

src/UserContext.ts

@@ -1,4 +1,4 @@
-import { FabricDatabaseConnectionInfo } from "Contracts/FabricContract";
+import { FabricDatabaseConnectionInfo } from "Contracts/FabricMessagesContract";
 import { ParsedResourceTokenConnectionString } from "Platform/Hosted/Helpers/ResourceTokenUtils";
 import { Action } from "Shared/Telemetry/TelemetryConstants";
 import { traceOpen } from "Shared/Telemetry/TelemetryProcessor";
@@ -47,8 +47,13 @@ export interface VCoreMongoConnectionParams {
   connectionString: string;
 }
 
+interface FabricContext {
+  connectionId: string;
+  databaseConnectionInfo: FabricDatabaseConnectionInfo | undefined;
+}
+
 interface UserContext {
-  readonly fabricDatabaseConnectionInfo?: FabricDatabaseConnectionInfo;
+  readonly fabricContext?: FabricContext;
   readonly authType?: AuthType;
   readonly masterKey?: string;
   readonly subscriptionId?: string;

src/hooks/useKnockoutExplorer.ts

@@ -1,11 +1,10 @@
 import { createUri } from "Common/UrlUtility";
-import { FabricDatabaseConnectionInfo, FabricMessage } from "Contracts/FabricContract";
+import { DATA_EXPLORER_RPC_VERSION } from "Contracts/DataExplorerMessagesContract";
+import { FABRIC_RPC_VERSION, FabricMessageV2 } from "Contracts/FabricMessagesContract";
 import Explorer from "Explorer/Explorer";
+import { useCommandBar } from "Explorer/Menus/CommandBar/CommandBarComponentAdapter";
 import { useSelectedNode } from "Explorer/useSelectedNode";
-import {
+import { scheduleRefreshDatabaseResourceToken } from "Platform/Fabric/FabricUtil";
-  handleRequestDatabaseResourceTokensResponse,
-  scheduleRefreshDatabaseResourceToken,
-} from "Platform/Fabric/FabricUtil";
 import { getNetworkSettingsWarningMessage } from "Utils/NetworkUtility";
 import { useQueryCopilot } from "hooks/useQueryCopilot";
 import { ReactTabKind, useTabs } from "hooks/useTabs";
@@ -88,6 +87,9 @@ export function useKnockoutExplorer(platform: Platform): Explorer {
 }
 
 async function configureFabric(): Promise<Explorer> {
+  // These are the versions of Fabric that Data Explorer supports.
+  const SUPPORTED_FABRIC_VERSIONS = [FABRIC_RPC_VERSION];
+
   let explorer: Explorer;
   return new Promise<Explorer>((resolve) => {
     window.addEventListener(
@@ -101,38 +103,37 @@ async function configureFabric(): Promise<Explorer> {
           return;
         }
 
-        const data: FabricMessage = event.data?.data;
+        const data: FabricMessageV2 = event.data?.data;
         if (!data) {
           return;
         }
 
         switch (data.type) {
           case "initialize": {
-            const fabricDatabaseConnectionInfo: FabricDatabaseConnectionInfo = {
+            const fabricVersion = data.version;
-              endpoint: data.message.endpoint,
+            if (!SUPPORTED_FABRIC_VERSIONS.includes(fabricVersion)) {
-              databaseId: data.message.databaseId,
+              // TODO Surface error to user
-              resourceTokens: data.message.resourceTokens as { [resourceId: string]: string },
+              console.error(`Unsupported Fabric version: ${fabricVersion}`);
-              resourceTokensTimestamp: data.message.resourceTokensTimestamp,
+              return;
-            };
+            }
-            explorer = await createExplorerFabric(fabricDatabaseConnectionInfo);
-            resolve(explorer);
 
-            explorer.refreshAllDatabases().then(() => {
+            explorer = createExplorerFabric(data.message);
-              openFirstContainer(explorer, fabricDatabaseConnectionInfo.databaseId);
+            await scheduleRefreshDatabaseResourceToken(true);
-            });
+            resolve(explorer);
-            scheduleRefreshDatabaseResourceToken();
+            await explorer.refreshAllDatabases();
+            openFirstContainer(explorer, userContext.fabricContext.databaseConnectionInfo.databaseId);
             break;
           }
           case "newContainer":
             explorer.onNewCollectionClicked();
             break;
-          case "authorizationToken": {
+          case "authorizationToken":
+          case "allResourceTokens_v2": {
             handleCachedDataMessage(data);
             break;
           }
-          case "allResourceTokens": {
+          case "setToolbarStatus": {
-            // TODO call handleCachedDataMessage when Fabric echoes message id back
+            useCommandBar.getState().setIsHidden(data.message.visible === false);
-            handleRequestDatabaseResourceTokensResponse(explorer, data.message as FabricDatabaseConnectionInfo);
             break;
           }
           default:
@@ -143,7 +144,11 @@ async function configureFabric(): Promise<Explorer> {
       false,
     );
 
-    sendReadyMessage();
+    sendMessage({
+      type: MessageTypes.Ready,
+      id: "ready",
+      params: [DATA_EXPLORER_RPC_VERSION],
+    });
   });
 }
 
@@ -319,9 +324,12 @@ function configureHostedWithResourceToken(config: ResourceToken): Explorer {
   return explorer;
 }
 
-function createExplorerFabric(fabricDatabaseConnectionInfo: FabricDatabaseConnectionInfo): Explorer {
+function createExplorerFabric(params: { connectionId: string }): Explorer {
   updateUserContext({
-    fabricDatabaseConnectionInfo,
+    fabricContext: {
+      connectionId: params.connectionId,
+      databaseConnectionInfo: undefined,
+    },
     authType: AuthType.ConnectionString,
     databaseAccount: {
       id: "",
@@ -330,7 +338,7 @@ function createExplorerFabric(fabricDatabaseConnectionInfo: FabricDatabaseConnec
       name: "Mounted",
       kind: AccountKind.Default,
       properties: {
-        documentEndpoint: fabricDatabaseConnectionInfo.endpoint,
+        documentEndpoint: undefined,
       },
     },
   });