Save filters

src/Explorer/Tabs/DocumentsTabV2/DocumentsTabStateUtil.ts

@@ -1,7 +1,7 @@
 // Definitions of State data
 
 import { TableColumnSizingOptions } from "@fluentui/react-components";
-import { loadState, saveStateDebounced } from "Shared/AppStatePersistenceUtility";
+import { loadState, saveState, saveStateDebounced } from "Shared/AppStatePersistenceUtility";
 import { userContext } from "UserContext";
 
 // Component states
@@ -72,3 +72,36 @@ export const saveColumnSizes = (databaseName: string, containerName: string, col
     columnSizesMap,
   );
 };
+
+const filterHistorySubComponentName = "FilterHistory";
+export type FilterHistory = string[];
+export const readFilterHistory = (databaseName: string, containerName: string): FilterHistory => {
+  const globalAccountName = userContext.databaseAccount?.name;
+  // TODO what if databaseAccount doesn't exist?
+
+  const state = loadState({
+    globalAccountName,
+    databaseName,
+    containerName,
+    componentName: ComponentName,
+    subComponentName: filterHistorySubComponentName,
+  }) as FilterHistory;
+
+  return state || [];
+};
+
+export const saveFilterHistory = (databaseName: string, containerName: string, filterHistory: FilterHistory): void => {
+  const globalAccountName = userContext.databaseAccount?.name;
+  // TODO what if databaseAccount doesn't exist?
+
+  saveState(
+    {
+      componentName: ComponentName,
+      subComponentName: filterHistorySubComponentName,
+      globalAccountName,
+      databaseName,
+      containerName,
+    },
+    filterHistory,
+  );
+};

src/Explorer/Tabs/DocumentsTabV2/DocumentsTabV2.tsx

@@ -24,7 +24,9 @@ import { querySampleDocuments, readSampleDocument } from "Explorer/QueryCopilot/
 import {
   DocumentsTabStateData,
   readDocumentsTabState,
+  readFilterHistory,
   saveDocumentsTabState,
+  saveFilterHistory,
 } from "Explorer/Tabs/DocumentsTabV2/DocumentsTabStateUtil";
 import { getPlatformTheme } from "Explorer/Theme/ThemeUtil";
 import { useSelectedNode } from "Explorer/useSelectedNode";
@@ -425,6 +427,24 @@ export const buildQuery = (
   return QueryUtils.buildDocumentsQuery(filter, partitionKeyProperties, partitionKey);
 };
 
+/**
+ * Export to expose to unit tests
+ *
+ * Add array2 to array1 without duplicates
+ * @param array1
+ * @param array2
+ * @return array1 with array2 added without duplicates
+ */
+export const addStringsNoDuplicate = (array1: string[], array2: string[]): string[] => {
+  const result = [...array1];
+  array2.forEach((item) => {
+    if (!result.includes(item)) {
+      result.push(item);
+    }
+  });
+  return result;
+};
+
 // Export to expose to unit tests
 export interface IDocumentsTabComponentProps {
   isPreferredApiMongoDB: boolean;
@@ -439,6 +459,9 @@ export interface IDocumentsTabComponentProps {
   isTabActive: boolean;
 }
 
+const defaultSqlFilters = ['WHERE c.id = "foo"', "ORDER BY c._ts DESC", 'WHERE c.id = "foo" ORDER BY c._ts DESC'];
+const defaultMongoFilters = ['{"id":"foo"}', "{ qty: { $gte: 20 } }"];
+
 // Export to expose to unit tests
 export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabComponentProps> = ({
   isPreferredApiMongoDB,
@@ -496,6 +519,11 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
   // For Mongo only
   const [continuationToken, setContinuationToken] = useState<string>(undefined);
 
+  // User's filter history
+  const [lastFilterContents, setLastFilterContents] = useState<string[]>(() =>
+    readFilterHistory(_collection.databaseId, _collection.id()),
+  );
+
   const setKeyboardActions = useKeyboardActionGroup(KeyboardActionGroup.ACTIVE_TAB);
 
   useEffect(() => {
@@ -521,8 +549,6 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
     }
   }, [documentIds, clickedRowIndex, editorState]);
 
-  let lastFilterContents = ['WHERE c.id = "foo"', "ORDER BY c._ts DESC", 'WHERE c.id = "foo" ORDER BY c._ts DESC'];
-
   const applyFilterButton = {
     enabled: true,
     visible: true,
@@ -1377,7 +1403,6 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
       return partitionKey;
     };
 
-    lastFilterContents = ['{"id":"foo"}', "{ qty: { $gte: 20 } }"];
     partitionKeyProperties = partitionKeyProperties?.map((partitionKeyProperty, i) => {
       if (partitionKeyProperty && ~partitionKeyProperty.indexOf(`"`)) {
         partitionKeyProperty = partitionKeyProperty.replace(/["]+/g, "");
@@ -1654,6 +1679,20 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
   }
   // ***************** Mongo ***************************
 
+  const onApplyFilterClick = (): void => {
+    refreshDocumentsGrid(true);
+
+    // Remove duplicates, but keep order
+    if (lastFilterContents.includes(filterContent)) {
+      lastFilterContents.splice(lastFilterContents.indexOf(filterContent), 1);
+    }
+
+    // Save filter content to local storage
+    lastFilterContents.unshift(filterContent);
+    setLastFilterContents([...lastFilterContents]);
+    saveFilterHistory(_collection.databaseId, _collection.id(), lastFilterContents);
+  };
+
   const refreshDocumentsGrid = useCallback(
     (applyFilterButtonPressed: boolean): void => {
       // clear documents grid
@@ -1734,7 +1773,10 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
                     />
 
                     <datalist id="filtersList">
-                      {lastFilterContents.map((filter) => (
+                      {addStringsNoDuplicate(
+                        lastFilterContents,
+                        isPreferredApiMongoDB ? defaultMongoFilters : defaultSqlFilters,
+                      ).map((filter) => (
                         <option key={filter} value={filter} />
                       ))}
                     </datalist>
@@ -1743,7 +1785,7 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
                       <Button
                         appearance="primary"
                         style={filterButtonStyle}
-                        onClick={() => refreshDocumentsGrid(true)}
+                        onClick={onApplyFilterClick}
                         disabled={!applyFilterButton.enabled}
                         aria-label="Apply filter"
                         tabIndex={0}

src/Explorer/Tabs/DocumentsTabV2/__snapshots__/DocumentsTabV2.test.tsx.snap

@@ -485,6 +485,7 @@ exports[`Documents tab (noSql API) when rendered should render the page 1`] = `
     >
       <Split
         mode="horizontal"
+        onDragEnd={[Function]}
         prefixCls="w-split"
         visiable={true}
       >

src/Shared/AppStatePersistenceUtility.ts

@@ -50,40 +50,26 @@ export const saveStateDebounced = (path: StorePath, state: unknown, debounceDela
   timeoutId = setTimeout(() => saveState(path, state), debounceDelayMs);
 };
 
-// Internal stored state
-// interface ApplicationState {
-//   data: GlobalStateData;
-//   globalAccounts: {
-//     [globalAccountName: string]: {
-//       data: GlobalAccountStateData;
-//       databases: {
-//         [databaseName: string]: {
-//           data: DatabaseStateData;
-//           containers: {
-//             data: ContainerStateData;
-//             [containerName: string]: {
-//               [componentName: string]: BaseStateData;
-//             };
-//           };
-//         };
-//       };
-//     };
-//   };
-// }
-
 interface ApplicationState {
   [statePath: string]: StateData;
 }
 
+const orderedPathSegments: (keyof StorePath)[] = [
+  "subComponentName",
+  "globalAccountName",
+  "databaseName",
+  "containerName",
+];
+
 /**
- * /componentName/globalAccountName/databaseName/containerName/
+ * /componentName/subComponentName/globalAccountName/databaseName/containerName/
  * Any of the path segments can be "" except componentName
  * @param path
  */
 const createKeyFromPath = (path: StorePath): string => {
-  let key = `/${path.componentName}`;
-  ["subComponentName", "globalAccountName", "databaseName", "containerName"].forEach((segment) => {
-    const segmentValue = (path as any)[segment];
+  let key = `/${path.componentName}`; // ComponentName is always there
+  orderedPathSegments.forEach((segment) => {
+    const segmentValue = path[segment as keyof StorePath];
     key += `/${segmentValue !== undefined ? segmentValue : ""}`;
   });
   return key;