DataViews: Type all the filters components (WordPress#61795)

Co-authored-by: youknowriad <youknowriad@git.wordpress.org>
Co-authored-by: sirreal <jonsurrell@git.wordpress.org>

packages/dataviews/src/add-filter.js → packages/dataviews/src/add-filter.tsx

@@ -1,3 +1,8 @@
+/**
+ * External dependencies
+ */
+import type { Ref } from 'react';
+
 /**
  * WordPress dependencies
  */
@@ -12,14 +17,25 @@ import { forwardRef } from '@wordpress/element';
  * Internal dependencies
  */
 import { unlock } from './lock-unlock';
+import type { NormalizedFilter, View } from './types';
 
 const {
 	DropdownMenuV2: DropdownMenu,
 	DropdownMenuItemV2: DropdownMenuItem,
 	DropdownMenuItemLabelV2: DropdownMenuItemLabel,
 } = unlock( componentsPrivateApis );
 
-function AddFilter( { filters, view, onChangeView, setOpenedFilter }, ref ) {
+interface AddFilterProps {
+	filters: NormalizedFilter[];
+	view: View;
+	onChangeView: ( view: View ) => void;
+	setOpenedFilter: ( filter: string | null ) => void;
+}
+
+function AddFilter(
+	{ filters, view, onChangeView, setOpenedFilter }: AddFilterProps,
+	ref: Ref< HTMLButtonElement >
+) {
 	if ( ! filters.length || filters.every( ( { isPrimary } ) => isPrimary ) ) {
 		return null;
 	}

packages/dataviews/src/constants.ts

@@ -3,6 +3,11 @@
  */
 import { __ } from '@wordpress/i18n';
 
+/**
+ * Internal dependencies
+ */
+import type { Operator } from './types';
+
 // Filter operators.
 export const OPERATOR_IS = 'is';
 export const OPERATOR_IS_NOT = 'isNot';
@@ -19,7 +24,7 @@ export const ALL_OPERATORS = [
 	OPERATOR_IS_ALL,
 	OPERATOR_IS_NOT_ALL,
 ];
-export const OPERATORS = {
+export const OPERATORS: Record< Operator, { key: string; label: string } > = {
 	[ OPERATOR_IS ]: {
 		key: 'is-filter',
 		label: __( 'Is' ),

packages/dataviews/src/filter-summary.js → packages/dataviews/src/filter-summary.tsx

@@ -2,6 +2,7 @@
  * External dependencies
  */
 import clsx from 'clsx';
+import type { RefObject } from 'react';
 
 /**
  * WordPress dependencies
@@ -35,8 +36,30 @@ import {
 	OPERATOR_IS_ALL,
 	OPERATOR_IS_NOT_ALL,
 } from './constants';
+import type { Filter, NormalizedFilter, Operator, Option, View } from './types';
 
-const FilterText = ( { activeElements, filterInView, filter } ) => {
+interface FilterTextProps {
+	activeElements: Option[];
+	filterInView?: Filter;
+	filter: NormalizedFilter;
+}
+
+interface OperatorSelectorProps {
+	filter: NormalizedFilter;
+	view: View;
+	onChangeView: ( view: View ) => void;
+}
+
+interface FilterSummaryProps extends OperatorSelectorProps {
+	addFilterRef: RefObject< HTMLButtonElement >;
+	openedFilter: string | null;
+}
+
+const FilterText = ( {
+	activeElements,
+	filterInView,
+	filter,
+}: FilterTextProps ) => {
 	if ( activeElements === undefined || activeElements.length === 0 ) {
 		return filter.name;
 	}
@@ -125,7 +148,11 @@ const FilterText = ( { activeElements, filterInView, filter } ) => {
 	);
 };
 
-function OperatorSelector( { filter, view, onChangeView } ) {
+function OperatorSelector( {
+	filter,
+	view,
+	onChangeView,
+}: OperatorSelectorProps ) {
 	const operatorOptions = filter.operators?.map( ( operator ) => ( {
 		value: operator,
 		label: OPERATORS[ operator ]?.label,
@@ -150,13 +177,14 @@ function OperatorSelector( { filter, view, onChangeView } ) {
 					value={ value }
 					options={ operatorOptions }
 					onChange={ ( newValue ) => {
+						const operator = newValue as Operator;
 						const newFilters = currentFilter
 							? [
 									...view.filters.map( ( _filter ) => {
 										if ( _filter.field === filter.field ) {
 											return {
 												..._filter,
-												operator: newValue,
+												operator,
 											};
 										}
 										return _filter;
@@ -166,7 +194,8 @@ function OperatorSelector( { filter, view, onChangeView } ) {
 									...view.filters,
 									{
 										field: filter.field,
-										operator: newValue,
+										operator,
+										value: undefined,
 									},
 							  ];
 						onChangeView( {
@@ -188,8 +217,8 @@ export default function FilterSummary( {
 	addFilterRef,
 	openedFilter,
 	...commonProps
-} ) {
-	const toggleRef = useRef();
+}: FilterSummaryProps ) {
+	const toggleRef = useRef< HTMLDivElement >( null );
 	const { filter, view, onChangeView } = commonProps;
 	const filterInView = view.filters.find( ( f ) => f.field === filter.field );
 	const activeElements = filter.elements.filter( ( element ) => {

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

@@ -2,6 +2,7 @@
  * WordPress dependencies
  */
 import { memo, useRef } from '@wordpress/element';
+import { __experimentalHStack as HStack } from '@wordpress/components';
 
 /**
  * Internal dependencies
@@ -11,17 +12,25 @@ import AddFilter from './add-filter';
 import ResetFilters from './reset-filters';
 import { sanitizeOperators } from './utils';
 import { ALL_OPERATORS, OPERATOR_IS, OPERATOR_IS_NOT } from './constants';
-import { __experimentalHStack as HStack } from '@wordpress/components';
+import type { AnyItem, NormalizedField, NormalizedFilter, View } from './types';
+
+interface FiltersProps< Item extends AnyItem > {
+	fields: NormalizedField< Item >[];
+	view: View;
+	onChangeView: ( view: View ) => void;
+	openedFilter: string | null;
+	setOpenedFilter: ( openedFilter: string | null ) => void;
+}
 
-const Filters = memo( function Filters( {
+const Filters = memo( function Filters< Item extends AnyItem >( {
 	fields,
 	view,
 	onChangeView,
 	openedFilter,
 	setOpenedFilter,
-} ) {
-	const addFilterRef = useRef();
-	const filters = [];
+}: FiltersProps< Item > ) {
+	const addFilterRef = useRef< HTMLButtonElement >( null );
+	const filters: NormalizedFilter[] = [];
 	fields.forEach( ( field ) => {
 		if ( ! field.elements?.length ) {
 			return;

packages/dataviews/src/reset-filters.js → packages/dataviews/src/reset-filters.tsx

@@ -4,8 +4,23 @@
 import { Button } from '@wordpress/components';
 import { __ } from '@wordpress/i18n';
 
-export default function ResetFilter( { filters, view, onChangeView } ) {
-	const isPrimary = ( field ) =>
+/**
+ * Internal dependencies
+ */
+import type { NormalizedFilter, View } from './types';
+
+interface ResetFilterProps {
+	filters: NormalizedFilter[];
+	view: View;
+	onChangeView: ( view: View ) => void;
+}
+
+export default function ResetFilter( {
+	filters,
+	view,
+	onChangeView,
+}: ResetFilterProps ) {
+	const isPrimary = ( field: string ) =>
 		filters.some(
 			( _filter ) => _filter.field === field && _filter.isPrimary
 		);

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

@@ -22,13 +22,20 @@ import { SVG, Circle } from '@wordpress/primitives';
  * Internal dependencies
  */
 import { unlock } from './lock-unlock';
+import type { Filter, NormalizedFilter, View } from './types';
 
 const {
 	CompositeV2: Composite,
 	CompositeItemV2: CompositeItem,
 	useCompositeStoreV2: useCompositeStore,
 } = unlock( componentsPrivateApis );
 
+interface SearchWidgetProps {
+	view: View;
+	filter: NormalizedFilter;
+	onChangeView: ( view: View ) => void;
+}
+
 const radioCheck = (
 	<SVG xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
 		<Circle cx={ 12 } cy={ 12 } r={ 3 }></Circle>
@@ -39,8 +46,11 @@ function normalizeSearchInput( input = '' ) {
 	return removeAccents( input.trim().toLowerCase() );
 }
 
-const EMPTY_ARRAY = [];
-const getCurrentValue = ( filterDefinition, currentFilter ) => {
+const EMPTY_ARRAY: [] = [];
+const getCurrentValue = (
+	filterDefinition: NormalizedFilter,
+	currentFilter?: Filter
+) => {
 	if ( filterDefinition.singleSelection ) {
 		return currentFilter?.value;
 	}
@@ -56,7 +66,11 @@ const getCurrentValue = ( filterDefinition, currentFilter ) => {
 	return EMPTY_ARRAY;
 };
 
-const getNewValue = ( filterDefinition, currentFilter, value ) => {
+const getNewValue = (
+	filterDefinition: NormalizedFilter,
+	currentFilter: Filter | undefined,
+	value: any
+) => {
 	if ( filterDefinition.singleSelection ) {
 		return value;
 	}
@@ -70,7 +84,7 @@ const getNewValue = ( filterDefinition, currentFilter, value ) => {
 	return [ value ];
 };
 
-function ListBox( { view, filter, onChangeView } ) {
+function ListBox( { view, filter, onChangeView }: SearchWidgetProps ) {
 	const compositeStore = useCompositeStore( {
 		virtualFocus: true,
 		focusLoop: true,
@@ -184,7 +198,7 @@ function ListBox( { view, filter, onChangeView } ) {
 	);
 }
 
-function ComboboxList( { view, filter, onChangeView } ) {
+function ComboboxList( { view, filter, onChangeView }: SearchWidgetProps ) {
 	const [ searchValue, setSearchValue ] = useState( '' );
 	const deferredSearchValue = useDeferredValue( searchValue );
 	const currentFilter = view.filters.find(
@@ -234,7 +248,13 @@ function ComboboxList( { view, filter, onChangeView } ) {
 			setValue={ setSearchValue }
 		>
 			<div className="dataviews-search-widget-filter-combobox__wrapper">
-				<Ariakit.ComboboxLabel render={ <VisuallyHidden /> }>
+				<Ariakit.ComboboxLabel
+					render={
+						<VisuallyHidden>
+							{ __( 'Search items' ) }
+						</VisuallyHidden>
+					}
+				>
 					{ __( 'Search items' ) }
 				</Ariakit.ComboboxLabel>
 				<Ariakit.Combobox
@@ -290,7 +310,7 @@ function ComboboxList( { view, filter, onChangeView } ) {
 	);
 }
 
-export default function SearchWidget( props ) {
+export default function SearchWidget( props: SearchWidgetProps ) {
 	const Widget = props.filter.elements.length > 10 ? ComboboxList : ListBox;
 	return <Widget { ...props } />;
 }

packages/dataviews/src/types.ts

@@ -8,9 +8,10 @@ export type SortDirection = 'asc' | 'desc';
 /**
  * Generic option type.
  */
-interface Option< Value extends any = any > {
+export interface Option< Value extends any = any > {
 	value: Value;
 	label: string;
+	description?: string;
 }
 
 interface FilterByConfig {
@@ -28,15 +29,13 @@ interface FilterByConfig {
 	isPrimary?: boolean;
 }
 
-type DeprecatedOperator = 'in' | 'notIn';
-type Operator =
+export type Operator =
 	| 'is'
 	| 'isNot'
 	| 'isAny'
 	| 'isNone'
 	| 'isAll'
-	| 'isNotAll'
-	| DeprecatedOperator;
+	| 'isNotAll';
 
 export type AnyItem = Record< string, any >;
 
@@ -136,6 +135,43 @@ export interface Filter {
 	value: any;
 }
 
+export interface NormalizedFilter {
+	/**
+	 * The field to filter by.
+	 */
+	field: string;
+
+	/**
+	 * The field name.
+	 */
+	name: string;
+
+	/**
+	 * The list of options to pick from when using the field as a filter.
+	 */
+	elements: Option[];
+
+	/**
+	 * Is a single selection filter.
+	 */
+	singleSelection: boolean;
+
+	/**
+	 * The list of operators supported by the field.
+	 */
+	operators: Operator[];
+
+	/**
+	 * Whether the filter is visible.
+	 */
+	isVisible: boolean;
+
+	/**
+	 * Whether it is a primary filter.
+	 */
+	isPrimary: boolean;
+}
+
 interface ViewBase {
 	/**
 	 * The layout of the view.

packages/dataviews/src/utils.ts

@@ -20,17 +20,6 @@ export function sanitizeOperators< Item extends AnyItem >(
 		operators = [ OPERATOR_IS_ANY, OPERATOR_IS_NONE ];
 	}
 
-	// Transform legacy in, notIn operators to is, isNot.
-	// To be removed in the future.
-	if ( operators.includes( 'in' ) ) {
-		operators = operators.filter( ( operator ) => operator !== 'is' );
-		operators.push( 'is' );
-	}
-	if ( operators.includes( 'notIn' ) ) {
-		operators = operators.filter( ( operator ) => operator !== 'notIn' );
-		operators.push( 'isNot' );
-	}
-
 	// Make sure only valid operators are used.
 	operators = operators.filter( ( operator ) =>
 		ALL_OPERATORS.includes( operator )