Search: implement clear-selection and select all buttons (#49363)

public/app/features/search/page/components/ManageActions.tsx

@@ -1,6 +1,6 @@
 import React, { useState } from 'react';
 
-import { Button, Checkbox, HorizontalGroup, useStyles2 } from '@grafana/ui';
+import { Button, HorizontalGroup, IconButton, IconName, useStyles2 } from '@grafana/ui';
 import { contextSrv } from 'app/core/services/context_srv';
 import { FolderDTO } from 'app/types';
 
@@ -15,9 +15,10 @@ type Props = {
   items: Map<string, Set<string>>;
   folder?: FolderDTO; // when we are loading in folder page
   onChange: OnMoveOrDeleleSelectedItems;
+  clearSelection: () => void;
 };
 
-export function ManageActions({ items, folder, onChange }: Props) {
+export function ManageActions({ items, folder, onChange, clearSelection }: Props) {
   const styles = useStyles2(getStyles);
 
   const canSave = folder?.canSave;
@@ -43,30 +44,17 @@ export function ManageActions({ items, folder, onChange }: Props) {
     setIsDeleteModalOpen(true);
   };
 
-  const onToggleAll = () => {
-    alert('TODO, toggle all....');
-  };
-
   return (
     <div className={styles.actionRow}>
       <div className={styles.rowContainer}>
         <HorizontalGroup spacing="md" width="auto">
-          <Checkbox value={false} onClick={onToggleAll} />
+          <IconButton name={'check-square' as IconName} onClick={clearSelection} title="Uncheck everything" />
           <Button disabled={!canMove} onClick={onMove} icon="exchange-alt" variant="secondary">
             Move
           </Button>
           <Button disabled={!canDelete} onClick={onDelete} icon="trash-alt" variant="destructive">
             Delete
           </Button>
-
-          {[...items.keys()].map((k) => {
-            const vals = items.get(k);
-            return (
-              <div key={k}>
-                {k} ({vals?.size})
-              </div>
-            );
-          })}
         </HorizontalGroup>
       </div>
 

public/app/features/search/page/components/SearchResultsTable.tsx

@@ -21,6 +21,7 @@ export type SearchResultsProps = {
   height: number;
   selection?: SelectionChecker;
   selectionToggle?: SelectionToggle;
+  clearSelection: () => void;
   onTagSelected: (tag: string) => void;
   onDatasourceChange?: (datasource?: string) => void;
 };
@@ -32,7 +33,16 @@ export type TableColumn = Column & {
 const HEADER_HEIGHT = 36; // pixels
 
 export const SearchResultsTable = React.memo(
-  ({ response, width, height, selection, selectionToggle, onTagSelected, onDatasourceChange }: SearchResultsProps) => {
+  ({
+    response,
+    width,
+    height,
+    selection,
+    selectionToggle,
+    clearSelection,
+    onTagSelected,
+    onDatasourceChange,
+  }: SearchResultsProps) => {
     const styles = useStyles2(getStyles);
     const tableStyles = useStyles2(getTableStyles);
 
@@ -48,8 +58,17 @@ export const SearchResultsTable = React.memo(
 
     // React-table column definitions
     const memoizedColumns = useMemo(() => {
-      return generateColumns(response, width, selection, selectionToggle, styles, onTagSelected, onDatasourceChange);
-    }, [response, width, styles, selection, selectionToggle, onTagSelected, onDatasourceChange]);
+      return generateColumns(
+        response,
+        width,
+        selection,
+        selectionToggle,
+        clearSelection,
+        styles,
+        onTagSelected,
+        onDatasourceChange
+      );
+    }, [response, width, styles, selection, selectionToggle, clearSelection, onTagSelected, onDatasourceChange]);
 
     const options: TableOptions<{}> = useMemo(
       () => ({

public/app/features/search/page/components/SearchView.tsx

@@ -54,12 +54,14 @@ export const SearchView = ({ showManage, folderDTO, queryText, hidePseudoFolders
     return getGrafanaSearcher().search(q);
   }, [query, layout, queryText, folderDTO]);
 
+  const clearSelection = useCallback(() => {
+    searchSelection.items.clear();
+    setSearchSelection({ ...searchSelection });
+  }, [searchSelection]);
+
   const toggleSelection = useCallback(
     (kind: string, uid: string) => {
       const current = searchSelection.isSelected(kind, uid);
-      if (kind === 'folder') {
-        // ??? also select all children?
-      }
       setSearchSelection(updateSearchSelection(searchSelection, !current, kind, [uid]));
     },
     [searchSelection]
@@ -151,6 +153,7 @@ export const SearchView = ({ showManage, folderDTO, queryText, hidePseudoFolders
               response: value!,
               selection,
               selectionToggle: toggleSelection,
+              clearSelection,
               width: width,
               height: height,
               onTagSelected: onTagAdd,
@@ -175,7 +178,7 @@ export const SearchView = ({ showManage, folderDTO, queryText, hidePseudoFolders
   return (
     <>
       {Boolean(searchSelection.items.size > 0) ? (
-        <ManageActions items={searchSelection.items} onChange={onChangeItemsList} />
+        <ManageActions items={searchSelection.items} onChange={onChangeItemsList} clearSelection={clearSelection} />
       ) : (
         <ActionRow
           onLayoutChange={(v) => {

public/app/features/search/page/components/columns.tsx

@@ -4,7 +4,7 @@ import SVG from 'react-inlinesvg';
 
 import { Field } from '@grafana/data';
 import { config, getDataSourceSrv } from '@grafana/runtime';
-import { Checkbox, Icon, IconName, TagList } from '@grafana/ui';
+import { Checkbox, Icon, IconButton, IconName, TagList } from '@grafana/ui';
 
 import { QueryResponse, SearchResultMeta } from '../../service';
 import { SelectionChecker, SelectionToggle } from '../selection';
@@ -19,6 +19,7 @@ export const generateColumns = (
   availableWidth: number,
   selection: SelectionChecker | undefined,
   selectionToggle: SelectionToggle | undefined,
+  clearSelection: () => void,
   styles: { [key: string]: string },
   onTagSelected: (tag: string) => void,
   onDatasourceChange?: (datasource?: string) => void
@@ -35,17 +36,36 @@ export const generateColumns = (
     columns.push({
       id: `column-checkbox`,
       width,
-      Header: () => (
+      Header: () => {
+        if (selection('*', '*')) {
+          return (
+            <div className={styles.checkboxHeader}>
+              <IconButton name={'check-square' as any} onClick={clearSelection} />
+            </div>
+          );
+        }
+        return (
           <div className={styles.checkboxHeader}>
             <Checkbox
+              checked={false}
               onChange={(e) => {
                 e.stopPropagation();
                 e.preventDefault();
-              alert('SELECT ALL!!!');
+                const { view } = response;
+                const count = Math.min(view.length, 50);
+                for (let i = 0; i < count; i++) {
+                  const item = view.get(i);
+                  if (item.uid && item.kind) {
+                    if (!selection(item.kind, item.uid)) {
+                      selectionToggle(item.kind, item.uid);
+                    }
+                  }
+                }
               }}
             />
           </div>
-      ),
+        );
+      },
       Cell: (p) => {
         const uid = uidField.values.get(p.row.index);
         const kind = kindField ? kindField.values.get(p.row.index) : 'dashboard'; // HACK for now

public/app/features/search/page/selection.test.ts

@@ -7,9 +7,13 @@ describe('Search selection helper', () => {
 
     sel = updateSearchSelection(sel, true, 'dash', ['aaa']);
     expect(sel.isSelected('dash', 'aaa')).toBe(true);
+    expect(sel.isSelected('dash', '*')).toBeTruthy();
+    expect(sel.isSelected('alert', '*')).toBeFalsy();
+    expect(sel.isSelected('*', '*')).toBeTruthy();
 
     sel = updateSearchSelection(sel, false, 'dash', ['aaa']);
     expect(sel.isSelected('dash', 'aaa')).toBe(false);
     expect(sel.items).toMatchInlineSnapshot(`Map {}`);
+    expect(sel.isSelected('*', '*')).toBeFalsy();
   });
 });

public/app/features/search/page/selection.ts

@@ -1,3 +1,4 @@
+// Using '*' for uid will return true if anything is selected
 export type SelectionChecker = (kind: string, uid: string) => boolean;
 export type SelectionToggle = (kind: string, uid: string) => void;
 
@@ -52,6 +53,17 @@ export function updateSearchSelection(
   return {
     items,
     isSelected: (kind: string, uid: string) => {
+      if (uid === '*') {
+        if (kind === '*') {
+          for (const k of items.keys()) {
+            if (items.get(k)?.size) {
+              return true;
+            }
+          }
+          return false;
+        }
+        return Boolean(items.get(kind)?.size);
+      }
       return Boolean(items.get(kind)?.has(uid));
     },
   };