actions.js

/**
 * Internal dependencies
 */
import { DEFAULT_CONTEXT, DEFAULT_STATUS } from './constants';

/**
 * @typedef {Object} WPNoticeAction Object describing a user action option associated with a notice.
 *
 * @property {string}    label   Message to use as action label.
 * @property {?string}   url     Optional URL of resource if action incurs
 *                               browser navigation.
 * @property {?Function} onClick Optional function to invoke when action is
 *                               triggered by user.
 */

let uniqueId = 0;

/**
 * Returns an action object used in signalling that a notice is to be created.
 *
 * @param {string|undefined}      status                       Notice status ("info" if undefined is passed).
 * @param {string}                content                      Notice message.
 * @param {Object}                [options]                    Notice options.
 * @param {string}                [options.context='global']   Context under which to
 *                                                             group notice.
 * @param {string}                [options.id]                 Identifier for notice.
 *                                                             Automatically assigned
 *                                                             if not specified.
 * @param {boolean}               [options.isDismissible=true] Whether the notice can
 *                                                             be dismissed by user.
 * @param {string}                [options.type='default']     Type of notice, one of
 *                                                             `default`, or `snackbar`.
 * @param {boolean}               [options.speak=true]         Whether the notice
 *                                                             content should be
 *                                                             announced to screen
 *                                                             readers.
 * @param {Array<WPNoticeAction>} [options.actions]            User actions to be
 *                                                             presented with notice.
 * @param {string}                [options.icon]               An icon displayed with the notice.
 *                                                             Only used when type is set to `snackbar`.
 * @param {boolean}               [options.explicitDismiss]    Whether the notice includes
 *                                                             an explicit dismiss button and
 *                                                             can't be dismissed by clicking
 *                                                             the body of the notice. Only applies
 *                                                             when type is set to `snackbar`.
 * @param {Function}              [options.onDismiss]          Called when the notice is dismissed.
 *
 * @example
 * ```js
 * import { __ } from '@wordpress/i18n';
 * import { useDispatch } from '@wordpress/data';
 * import { store as noticesStore } from '@wordpress/notices';
 * import { Button } from '@wordpress/components';
 *
 * const ExampleComponent = () => {
 *     const { createNotice } = useDispatch( noticesStore );
 *     return (
 *         <Button
 *             onClick={ () => createNotice( 'success', __( 'Notice message' ) ) }
 *         >
 *             { __( 'Generate a success notice!' ) }
 *         </Button>
 *     );
 * };
 * ```
 *
 * @return {Object} Action object.
 */
export function createNotice( status = DEFAULT_STATUS, content, options = {} ) {
	const {
		speak = true,
		isDismissible = true,
		context = DEFAULT_CONTEXT,
		id = `${ context }${ ++uniqueId }`,
		actions = [],
		type = 'default',
		__unstableHTML,
		icon = null,
		explicitDismiss = false,
		onDismiss,
	} = options;

	// The supported value shape of content is currently limited to plain text
	// strings. To avoid setting expectation that e.g. a React Element could be
	// supported, cast to a string.
	content = String( content );

	return {
		type: 'CREATE_NOTICE',
		context,
		notice: {
			id,
			status,
			content,
			spokenMessage: speak ? content : null,
			__unstableHTML,
			isDismissible,
			actions,
			type,
			icon,
			explicitDismiss,
			onDismiss,
		},
	};
}

/**
 * Returns an action object used in signalling that a success notice is to be
 * created. Refer to `createNotice` for options documentation.
 *
 * @see createNotice
 *
 * @param {string} content   Notice message.
 * @param {Object} [options] Optional notice options.
 *
 * @example
 * ```js
 * import { __ } from '@wordpress/i18n';
 * import { useDispatch } from '@wordpress/data';
 * import { store as noticesStore } from '@wordpress/notices';
 * import { Button } from '@wordpress/components';
 *
 * const ExampleComponent = () => {
 *     const { createSuccessNotice } = useDispatch( noticesStore );
 *     return (
 *         <Button
 *             onClick={ () =>
 *                 createSuccessNotice( __( 'Success!' ), {
 *                     type: 'snackbar',
 *                     icon: '🔥',
 *                 } )
 *             }
 *         >
 *             { __( 'Generate a snackbar success notice!' ) }
 *        </Button>
 *     );
 * };
 * ```
 *
 * @return {Object} Action object.
 */
export function createSuccessNotice( content, options ) {
	return createNotice( 'success', content, options );
}

/**
 * Returns an action object used in signalling that an info notice is to be
 * created. Refer to `createNotice` for options documentation.
 *
 * @see createNotice
 *
 * @param {string} content   Notice message.
 * @param {Object} [options] Optional notice options.
 *
 * @example
 * ```js
 * import { __ } from '@wordpress/i18n';
 * import { useDispatch } from '@wordpress/data';
 * import { store as noticesStore } from '@wordpress/notices';
 * import { Button } from '@wordpress/components';
 *
 * const ExampleComponent = () => {
 *     const { createInfoNotice } = useDispatch( noticesStore );
 *     return (
 *         <Button
 *             onClick={ () =>
 *                createInfoNotice( __( 'Something happened!' ), {
 *                   isDismissible: false,
 *                } )
 *             }
 *         >
 *         { __( 'Generate a notice that cannot be dismissed.' ) }
 *       </Button>
 *       );
 * };
 *```
 *
 * @return {Object} Action object.
 */
export function createInfoNotice( content, options ) {
	return createNotice( 'info', content, options );
}

/**
 * Returns an action object used in signalling that an error notice is to be
 * created. Refer to `createNotice` for options documentation.
 *
 * @see createNotice
 *
 * @param {string} content   Notice message.
 * @param {Object} [options] Optional notice options.
 *
 * @example
 * ```js
 * import { __ } from '@wordpress/i18n';
 * import { useDispatch } from '@wordpress/data';
 * import { store as noticesStore } from '@wordpress/notices';
 * import { Button } from '@wordpress/components';
 *
 * const ExampleComponent = () => {
 *     const { createErrorNotice } = useDispatch( noticesStore );
 *     return (
 *         <Button
 *             onClick={ () =>
 *                 createErrorNotice( __( 'An error occurred!' ), {
 *                     type: 'snackbar',
 *                     explicitDismiss: true,
 *                 } )
 *             }
 *         >
 *             { __(
 *                 'Generate an snackbar error notice with explicit dismiss button.'
 *             ) }
 *         </Button>
 *     );
 * };
 * ```
 *
 * @return {Object} Action object.
 */
export function createErrorNotice( content, options ) {
	return createNotice( 'error', content, options );
}

/**
 * Returns an action object used in signalling that a warning notice is to be
 * created. Refer to `createNotice` for options documentation.
 *
 * @see createNotice
 *
 * @param {string} content   Notice message.
 * @param {Object} [options] Optional notice options.
 *
 * @example
 * ```js
 * import { __ } from '@wordpress/i18n';
 * import { useDispatch } from '@wordpress/data';
 * import { store as noticesStore } from '@wordpress/notices';
 * import { Button } from '@wordpress/components';
 *
 * const ExampleComponent = () => {
 *     const { createWarningNotice, createInfoNotice } = useDispatch( noticesStore );
 *     return (
 *         <Button
 *             onClick={ () =>
 *                 createWarningNotice( __( 'Warning!' ), {
 *                     onDismiss: () => {
 *                         createInfoNotice(
 *                             __( 'The warning has been dismissed!' )
 *                         );
 *                     },
 *                 } )
 *             }
 *         >
 *             { __( 'Generates a warning notice with onDismiss callback' ) }
 *         </Button>
 *     );
 * };
 * ```
 *
 * @return {Object} Action object.
 */
export function createWarningNotice( content, options ) {
	return createNotice( 'warning', content, options );
}

/**
 * Returns an action object used in signalling that a notice is to be removed.
 *
 * @param {string} id                 Notice unique identifier.
 * @param {string} [context='global'] Optional context (grouping) in which the notice is
 *                                    intended to appear. Defaults to default context.
 *
 * @example
 * ```js
 * import { __ } from '@wordpress/i18n';
 * import { useDispatch } from '@wordpress/data';
 * import { store as noticesStore } from '@wordpress/notices';
 * import { Button } from '@wordpress/components';
 *
 * const ExampleComponent = () => {
 *    const notices = useSelect( ( select ) => select( noticesStore ).getNotices() );
 *    const { createWarningNotice, removeNotice } = useDispatch( noticesStore );
 *
 *    return (
 *         <>
 *             <Button
 *                 onClick={ () =>
 *                     createWarningNotice( __( 'Warning!' ), {
 *                         isDismissible: false,
 *                     } )
 *                 }
 *             >
 *                 { __( 'Generate a notice' ) }
 *             </Button>
 *             { notices.length > 0 && (
 *                 <Button onClick={ () => removeNotice( notices[ 0 ].id ) }>
 *                     { __( 'Remove the notice' ) }
 *                 </Button>
 *             ) }
 *         </>
 *     );
 *};
 * ```
 *
 * @return {Object} Action object.
 */
export function removeNotice( id, context = DEFAULT_CONTEXT ) {
	return {
		type: 'REMOVE_NOTICE',
		id,
		context,
	};
}

/**
 * Removes all notices from a given context. Defaults to the default context.
 *
 * @param {string} noticeType The context to remove all notices from.
 * @param {string} context    The context to remove all notices from.
 *
 * @example
 * ```js
 * import { __ } from '@wordpress/i18n';
 * import { useDispatch, useSelect } from '@wordpress/data';
 * import { store as noticesStore } from '@wordpress/notices';
 * import { Button } from '@wordpress/components';
 *
 * export const ExampleComponent = () => {
 * 	const notices = useSelect( ( select ) =>
 * 		select( noticesStore ).getNotices()
 * 	);
 * 	const { removeAllNotices } = useDispatch( noticesStore );
 * 	return (
 * 		<>
 * 			<ul>
 * 				{ notices.map( ( notice ) => (
 * 					<li key={ notice.id }>{ notice.content }</li>
 * 				) ) }
 * 			</ul>
 * 			<Button
 * 				onClick={ () =>
 * 					removeAllNotices()
 * 				}
 * 			>
 * 				{ __( 'Clear all notices', 'woo-gutenberg-products-block' ) }
 * 			</Button>
 * 			<Button
 * 				onClick={ () =>
 * 					removeAllNotices( 'snackbar' )
 * 				}
 * 			>
 * 				{ __( 'Clear all snackbar notices', 'woo-gutenberg-products-block' ) }
 * 			</Button>
 * 		</>
 * 	);
 * };
 * ```
 *
 * @return {Object} 	   Action object.
 */
export function removeAllNotices(
	noticeType = 'default',
	context = DEFAULT_CONTEXT
) {
	return {
		type: 'REMOVE_ALL_NOTICES',
		noticeType,
		context,
	};
}

/**
 * Returns an action object used in signalling that several notices are to be removed.
 *
 * @param {string[]} ids                List of unique notice identifiers.
 * @param {string}   [context='global'] Optional context (grouping) in which the notices are
 *                                      intended to appear. Defaults to default context.
 * @example
 * ```js
 * import { __ } from '@wordpress/i18n';
 * import { useDispatch, useSelect } from '@wordpress/data';
 * import { store as noticesStore } from '@wordpress/notices';
 * import { Button } from '@wordpress/components';
 *
 * const ExampleComponent = () => {
 * 	const notices = useSelect( ( select ) =>
 * 		select( noticesStore ).getNotices()
 * 	);
 * 	const { removeNotices } = useDispatch( noticesStore );
 * 	return (
 * 		<>
 * 			<ul>
 * 				{ notices.map( ( notice ) => (
 * 					<li key={ notice.id }>{ notice.content }</li>
 * 				) ) }
 * 			</ul>
 * 			<Button
 * 				onClick={ () =>
 * 					removeNotices( notices.map( ( { id } ) => id ) )
 * 				}
 * 			>
 * 				{ __( 'Clear all notices' ) }
 * 			</Button>
 * 		</>
 * 	);
 * };
 * ```
 * @return {Object} Action object.
 */
export function removeNotices( ids, context = DEFAULT_CONTEXT ) {
	return {
		type: 'REMOVE_NOTICES',
		ids,
		context,
	};
}