DataViews: Full type the dataviews package

packages/compose/README.md

@@ -265,11 +265,11 @@ Helper hook for input fields that need to debounce the value before using it.
 
 _Parameters_
 
--   _defaultValue_ `any`: The default value to use.
+-   _defaultValue_ The default value to use.
 
 _Returns_
 
--   `[string, Function, string]`: The input value, the setter and the debounced input value.
+-   `[ string, ( value: string ) => void, string ]`: The input value, the setter and the debounced input value.
 
 ### useDisabled
 

packages/compose/src/hooks/use-debounced-input/index.js → packages/compose/src/hooks/use-debounced-input/index.ts

@@ -11,18 +11,20 @@ import useDebounce from '../use-debounce';
 /**
  * Helper hook for input fields that need to debounce the value before using it.
  *
- * @param {any} defaultValue The default value to use.
- * @return {[string, Function, string]} The input value, the setter and the debounced input value.
+ * @param defaultValue The default value to use.
+ * @return The input value, the setter and the debounced input value.
  */
-export default function useDebouncedInput( defaultValue = '' ) {
-	const [ input, setInput ] = useState( defaultValue );
+export default function useDebouncedInput(
+	defaultValue = ''
+): [ string, ( value: string ) => void, string ] {
+	const [ input, setInput ] = useState< string >( defaultValue );
 	const [ debouncedInput, setDebouncedState ] = useState( defaultValue );
 
 	const setDebouncedInput = useDebounce( setDebouncedState, 250 );
 
 	useEffect( () => {
 		setDebouncedInput( input );
-	}, [ input ] );
+	}, [ input, setDebouncedInput ] );
 
 	return [ input, setInput, debouncedInput ];
 }

packages/dataviews/src/bulk-actions-toolbar.tsx

@@ -31,14 +31,14 @@ interface ToolbarContentProps< Item extends AnyItem > {
 	selection: string[];
 	actionsToShow: Action< Item >[];
 	selectedItems: Item[];
-	setSelection: ( selection: Item[] ) => void;
+	onSelectionChange: ( selection: Item[] ) => void;
 }
 
 interface BulkActionsToolbarProps< Item extends AnyItem > {
 	data: Item[];
 	selection: string[];
 	actions: Action< Item >[];
-	setSelection: ( selection: Item[] ) => void;
+	onSelectionChange: ( selection: Item[] ) => void;
 	getItemId: ( item: Item ) => string;
 }
 
@@ -123,7 +123,7 @@ function renderToolbarContent< Item extends AnyItem >(
 	selectedItems: Item[],
 	actionInProgress: string | null,
 	setActionInProgress: ( actionId: string | null ) => void,
-	setSelection: ( selection: Item[] ) => void
+	onSelectionChange: ( selection: Item[] ) => void
 ) {
 	return (
 		<>
@@ -163,7 +163,7 @@ function renderToolbarContent< Item extends AnyItem >(
 					label={ __( 'Cancel' ) }
 					disabled={ !! actionInProgress }
 					onClick={ () => {
-						setSelection( EMPTY_ARRAY );
+						onSelectionChange( EMPTY_ARRAY );
 					} }
 				/>
 			</ToolbarGroup>
@@ -175,7 +175,7 @@ function ToolbarContent< Item extends AnyItem >( {
 	selection,
 	actionsToShow,
 	selectedItems,
-	setSelection,
+	onSelectionChange,
 }: ToolbarContentProps< Item > ) {
 	const [ actionInProgress, setActionInProgress ] = useState< string | null >(
 		null
@@ -191,7 +191,7 @@ function ToolbarContent< Item extends AnyItem >( {
 			selectedItems,
 			actionInProgress,
 			setActionInProgress,
-			setSelection
+			onSelectionChange
 		);
 	} else if ( ! buttons.current ) {
 		buttons.current = renderToolbarContent(
@@ -200,7 +200,7 @@ function ToolbarContent< Item extends AnyItem >( {
 			selectedItems,
 			actionInProgress,
 			setActionInProgress,
-			setSelection
+			onSelectionChange
 		);
 	}
 	return buttons.current;
@@ -210,7 +210,7 @@ export default function BulkActionsToolbar< Item extends AnyItem >( {
 	data,
 	selection,
 	actions = EMPTY_ARRAY,
-	setSelection,
+	onSelectionChange,
 	getItemId,
 }: BulkActionsToolbarProps< Item > ) {
 	const isReducedMotion = useReducedMotion();
@@ -258,7 +258,7 @@ export default function BulkActionsToolbar< Item extends AnyItem >( {
 							selection={ selection }
 							actionsToShow={ actionsToShow }
 							selectedItems={ selectedItems }
-							setSelection={ setSelection }
+							onSelectionChange={ onSelectionChange }
 						/>
 					</div>
 				</Toolbar>

packages/dataviews/src/dataviews.js → packages/dataviews/src/dataviews.tsx

@@ -1,3 +1,8 @@
+/**
+ * External dependencies
+ */
+import type { ComponentType } from 'react';
+
 /**
  * WordPress dependencies
  */
@@ -16,21 +21,46 @@ import { VIEW_LAYOUTS } from './layouts';
 import BulkActions from './bulk-actions';
 import { normalizeFields } from './normalize-fields';
 import BulkActionsToolbar from './bulk-actions-toolbar';
+import type { Action, AnyItem, Field, View, ViewBaseProps } from './types';
+
+interface DataViewsProps< Item extends AnyItem > {
+	view: View;
+	onChangeView: ( view: View ) => void;
+	fields: Field< Item >[];
+	search?: boolean;
+	searchLabel?: string;
+	actions?: Action< Item >[];
+	data: Item[];
+	getItemId?: ( item: Item ) => string;
+	isLoading?: boolean;
+	paginationInfo: {
+		totalItems: number;
+		totalPages: number;
+	};
+	supportedLayouts: string[];
+	onSelectionChange?: ( items: Item[] ) => void;
+}
 
-const defaultGetItemId = ( item ) => item.id;
+const defaultGetItemId = ( item: AnyItem ) => item.id;
 const defaultOnSelectionChange = () => {};
 
-function useSomeItemHasAPossibleBulkAction( actions, data ) {
+function useSomeItemHasAPossibleBulkAction< Item extends AnyItem >(
+	actions: Action< Item >[],
+	data: Item[]
+) {
 	return useMemo( () => {
 		return data.some( ( item ) => {
 			return actions.some( ( action ) => {
-				return action.supportsBulk && action.isEligible( item );
+				return (
+					action.supportsBulk &&
+					( ! action.isEligible || action.isEligible( item ) )
+				);
 			} );
 		} );
 	}, [ actions, data ] );
 }
 
-export default function DataViews( {
+export default function DataViews< Item extends AnyItem >( {
 	view,
 	onChangeView,
 	fields,
@@ -43,9 +73,9 @@ export default function DataViews( {
 	paginationInfo,
 	supportedLayouts,
 	onSelectionChange = defaultOnSelectionChange,
-} ) {
-	const [ selection, setSelection ] = useState( [] );
-	const [ openedFilter, setOpenedFilter ] = useState( null );
+}: DataViewsProps< Item > ) {
+	const [ selection, setSelection ] = useState< string[] >( [] );
+	const [ openedFilter, setOpenedFilter ] = useState< string | null >( null );
 
 	useEffect( () => {
 		if (
@@ -67,16 +97,15 @@ export default function DataViews( {
 	}, [ selection, data, getItemId, onSelectionChange ] );
 
 	const onSetSelection = useCallback(
-		( items ) => {
+		( items: Item[] ) => {
 			setSelection( items.map( ( item ) => getItemId( item ) ) );
 			onSelectionChange( items );
 		},
 		[ setSelection, getItemId, onSelectionChange ]
 	);
 
-	const ViewComponent = VIEW_LAYOUTS.find(
-		( v ) => v.type === view.type
-	).component;
+	const ViewComponent = VIEW_LAYOUTS.find( ( v ) => v.type === view.type )
+		?.component as ComponentType< ViewBaseProps< Item > >;
 	const _fields = useMemo( () => normalizeFields( fields ), [ fields ] );
 
 	const hasPossibleBulkAction = useSomeItemHasAPossibleBulkAction(
@@ -150,7 +179,7 @@ export default function DataViews( {
 						data={ data }
 						actions={ actions }
 						selection={ selection }
-						setSelection={ setSelection }
+						onSelectionChange={ onSetSelection }
 						getItemId={ getItemId }
 					/>
 				) }

packages/dataviews/src/filters.tsx

@@ -22,7 +22,7 @@ interface FiltersProps< Item extends AnyItem > {
 	setOpenedFilter: ( openedFilter: string | null ) => void;
 }
 
-const Filters = memo( function Filters< Item extends AnyItem >( {
+function _Filters< Item extends AnyItem >( {
 	fields,
 	view,
 	onChangeView,
@@ -117,6 +117,9 @@ const Filters = memo( function Filters< Item extends AnyItem >( {
 			{ filterComponents }
 		</HStack>
 	);
-} );
+}
+
+// A type assertion is used here to keep the type argument.
+const Filters = memo( _Filters ) as typeof _Filters;
 
 export default Filters;

packages/dataviews/src/search.js → packages/dataviews/src/search.tsx

@@ -6,20 +6,37 @@ import { useEffect, useRef, memo } from '@wordpress/element';
 import { SearchControl } from '@wordpress/components';
 import { useDebouncedInput } from '@wordpress/compose';
 
-const Search = memo( function Search( { label, view, onChangeView } ) {
+/**
+ * Internal dependencies
+ */
+import type { View } from './types';
+
+interface SearchProps {
+	label?: string;
+	view: View;
+	onChangeView: ( view: View ) => void;
+}
+
+const Search = memo( function Search( {
+	label,
+	view,
+	onChangeView,
+}: SearchProps ) {
 	const [ search, setSearch, debouncedSearch ] = useDebouncedInput(
 		view.search
 	);
 	useEffect( () => {
-		setSearch( view.search );
-	}, [ view ] );
+		setSearch( view.search ?? '' );
+	}, [ view.search, setSearch ] );
 	const onChangeViewRef = useRef( onChangeView );
+	const viewRef = useRef( view );
 	useEffect( () => {
 		onChangeViewRef.current = onChangeView;
-	}, [ onChangeView ] );
+		viewRef.current = view;
+	}, [ onChangeView, view ] );
 	useEffect( () => {
 		onChangeViewRef.current( {
-			...view,
+			...viewRef.current,
 			page: 1,
 			search: debouncedSearch,
 		} );

packages/dataviews/src/types.ts

@@ -373,15 +373,35 @@ export type Action< Item extends AnyItem > =
 	| ActionModal< Item >
 	| ActionButton< Item >;
 
-export interface ViewProps< Item extends AnyItem, ViewType extends ViewBase > {
+export interface ViewBaseProps< Item extends AnyItem > {
 	actions: Action< Item >[];
 	data: Item[];
 	fields: NormalizedField< Item >[];
 	getItemId: ( item: Item ) => string;
 	isLoading?: boolean;
-	onChangeView( view: ViewType ): void;
+	onChangeView( view: View ): void;
 	onSelectionChange: ( items: Item[] ) => void;
 	selection: string[];
 	setOpenedFilter: ( fieldId: string ) => void;
-	view: ViewType;
+	view: View;
 }
+
+export interface ViewTableProps< Item extends AnyItem >
+	extends ViewBaseProps< Item > {
+	view: ViewTable;
+}
+
+export interface ViewListProps< Item extends AnyItem >
+	extends ViewBaseProps< Item > {
+	view: ViewList;
+}
+
+export interface ViewGridProps< Item extends AnyItem >
+	extends ViewBaseProps< Item > {
+	view: ViewGrid;
+}
+
+export type ViewProps< Item extends AnyItem > =
+	| ViewTableProps< Item >
+	| ViewGridProps< Item >
+	| ViewListProps< Item >;

packages/dataviews/src/view-actions.tsx

@@ -303,7 +303,7 @@ function SortMenu< Item extends AnyItem >( {
 	);
 }
 
-const ViewActions = memo( function ViewActions< Item extends AnyItem >( {
+function _ViewActions< Item extends AnyItem >( {
 	fields,
 	view,
 	onChangeView,
@@ -339,6 +339,9 @@ const ViewActions = memo( function ViewActions< Item extends AnyItem >( {
 			</DropdownMenuGroup>
 		</DropdownMenu>
 	);
-} );
+}
+
+// A type assertion is used here to keep the type argument.
+const ViewActions = memo( _ViewActions ) as typeof _ViewActions;
 
 export default ViewActions;

packages/dataviews/src/view-grid.tsx

@@ -22,16 +22,7 @@ import { __ } from '@wordpress/i18n';
 import ItemActions from './item-actions';
 import SingleSelectionCheckbox from './single-selection-checkbox';
 import { useHasAPossibleBulkAction } from './bulk-actions';
-import type {
-	Action,
-	AnyItem,
-	NormalizedField,
-	ViewGrid as ViewGridType,
-	ViewProps,
-} from './types';
-
-interface ViewGridProps< Item extends AnyItem >
-	extends ViewProps< Item, ViewGridType > {}
+import type { Action, AnyItem, NormalizedField, ViewGridProps } from './types';
 
 interface GridItemProps< Item extends AnyItem > {
 	selection: string[];

packages/dataviews/src/view-list.tsx

@@ -32,19 +32,10 @@ import { moreVertical } from '@wordpress/icons';
  * Internal dependencies
  */
 import { unlock } from './lock-unlock';
-import type {
-	Action,
-	AnyItem,
-	NormalizedField,
-	ViewList as ViewListType,
-	ViewProps,
-} from './types';
+import type { Action, AnyItem, NormalizedField, ViewListProps } from './types';
 
 import { ActionsDropdownMenuGroup, ActionModal } from './item-actions';
 
-interface ViewListProps< Item extends AnyItem >
-	extends ViewProps< Item, ViewListType > {}
-
 interface ListViewItemProps< Item extends AnyItem > {
 	actions: Action< Item >[];
 	id?: string;