Generating the short description on the product editor (#39237)

* [Woo AI] Generate short description after long description is generated.

docs/snippets/README.md

@@ -4,4 +4,4 @@ Various code snippets you can add to your site to enable custom functionality:
 
 - [Add a message above the login / register form](./before-login--register-form.md)
 - [Change number of related products output](./number-of-products-per-row.md)
-- [Unhook and remove WooCommerce emails](./unhook--remove-woocommerce-emails.md);
+- [Unhook and remove WooCommerce emails](./unhook--remove-woocommerce-emails.md)

packages/js/ai/changelog/add-update-short-description-39151

@@ -0,0 +1,4 @@
+Significance: minor
+Type: update
+
+Returning promise from requestCompletion instead of event source.

packages/js/ai/src/hooks/useCompletion.ts

@@ -109,7 +109,16 @@ export const useCompletion = ( {
 
 			completionSource.current = suggestionsSource;
 
-			return suggestionsSource;
+			return new Promise( ( resolve ) => {
+				( completionSource.current as EventSource ).addEventListener(
+					'message',
+					( event: MessageEvent ) => {
+						if ( event.data === '[DONE]' ) {
+							resolve( event.data );
+						}
+					}
+				);
+			} );
 		} catch ( e ) {
 			throw createExtendedError(
 				'An error occurred while connecting to the completion service',

plugins/woo-ai/changelog/add-update-short-description-39151

@@ -0,0 +1,4 @@
+Significance: minor
+Type: add
+
+Generating short description after long description on product editor.

plugins/woo-ai/src/customer.d.ts

@@ -2,3 +2,5 @@ declare module '*.svg' {
 	const content: string;
 	export default content;
 }
+
+declare module '@wordpress/data';

plugins/woo-ai/src/hooks/useFeedbackSnackbar.tsx

@@ -3,10 +3,6 @@
  */
 import React from 'react';
 import { createInterpolateElement, useState } from '@wordpress/element';
-// TODO: Re-add "@types/wordpress__data" package to resolve this, causing other issues until pnpm 8.6.0 is usable
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore
-// eslint-disable-next-line @woocommerce/dependency-group
 import { useDispatch } from '@wordpress/data';
 
 type ShowSnackbarProps = {
@@ -28,7 +24,10 @@ export const useFeedbackSnackbar = () => {
 		onPositiveResponse,
 		onNegativeResponse,
 	}: ShowSnackbarProps ) => {
-		const noticePromise: unknown = createNotice( 'info', label, {
+		const noticePromise: Promise< NoticeItem > = createNotice(
+			'info',
+			label,
+			{
 				type: 'snackbar',
 				explicitDismiss: true,
 				actions: [
@@ -56,7 +55,9 @@ export const useFeedbackSnackbar = () => {
 								),
 							}
 						),
-					onClick: ( e: React.MouseEvent< HTMLButtonElement > ) => {
+						onClick: (
+							e: React.MouseEvent< HTMLButtonElement >
+						) => {
 							const response = (
 								e.target as HTMLSpanElement
 							 ).getAttribute( 'data-response' );
@@ -71,14 +72,12 @@ export const useFeedbackSnackbar = () => {
 						},
 					},
 				],
-		} );
-
-		( noticePromise as Promise< NoticeItem > ).then(
-			( item: NoticeItem ) => {
-				setNoticeId( item.notice.id );
 			}
 		);
-		return noticePromise as Promise< NoticeItem >;
+
+		return noticePromise.then( ( item: NoticeItem ) => {
+			setNoticeId( item.notice.id );
+		} );
 	};
 
 	return {

plugins/woo-ai/src/hooks/useTinyEditor.ts

@@ -3,6 +3,9 @@
  */
 import { setTinyContent, getTinyContent } from '../utils/tiny-tools';
 
-export const useTinyEditor = () => {
-	return { setContent: setTinyContent, getContent: getTinyContent };
+export const useTinyEditor = ( editorId?: string ) => {
+	return {
+		setContent: ( str: string ) => setTinyContent( str, editorId ),
+		getContent: () => getTinyContent( editorId ),
+	};
 };

plugins/woo-ai/src/product-description/product-description-button-container.tsx

@@ -7,6 +7,7 @@ import {
 	__experimentalUseCompletion as useCompletion,
 	UseCompletionError,
 } from '@woocommerce/ai';
+import { useDispatch } from '@wordpress/data';
 
 /**
  * Internal dependencies
@@ -30,7 +31,7 @@ import { Attribute } from '../utils/types';
 
 const DESCRIPTION_MAX_LENGTH = 300;
 
-const getApiError = ( error: string ) => {
+const getApiError = ( error?: string ) => {
 	switch ( error ) {
 		case 'connection_error':
 			return __(
@@ -39,7 +40,7 @@ const getApiError = ( error: string ) => {
 			);
 		default:
 			return __(
-				`❗ We're currently experiencing high demand for our experimental feature. Please check back in shortly.`,
+				`❗ We encountered an issue with this experimental feature. Please check back in shortly.`,
 				'woocommerce'
 			);
 	}
@@ -53,19 +54,29 @@ const recordDescriptionTracks = recordTracksFactory(
 );
 
 export function WriteItForMeButtonContainer() {
+	const { createWarningNotice } = useDispatch( 'core/notices' );
+
 	const titleEl = useRef< HTMLInputElement >(
 		document.querySelector( '#title' )
 	);
 	const [ fetching, setFetching ] = useState< boolean >( false );
+	const [ shortDescriptionGenerated, setShortDescriptionGenerated ] =
+		useState< boolean >( false );
 	const [ productTitle, setProductTitle ] = useState< string >(
 		titleEl.current?.value || ''
 	);
 	const tinyEditor = useTinyEditor();
-
-	const handleCompletionError = ( error: UseCompletionError ) =>
-		tinyEditor.setContent( getApiError( error.code ?? '' ) );
+	const shortTinyEditor = useTinyEditor( 'excerpt' );
 
 	const { showSnackbar, removeSnackbar } = useFeedbackSnackbar();
+
+	const handleUseCompletionError = ( err: UseCompletionError ) => {
+		createWarningNotice( getApiError( err.code ?? '' ) );
+		setFetching( false );
+		// eslint-disable-next-line no-console
+		console.error( err );
+	};
+
 	const { requestCompletion, completionActive, stopCompletion } =
 		useCompletion( {
 			feature: WOO_AI_PLUGIN_FEATURE_NAME,
@@ -76,7 +87,7 @@ export function WriteItForMeButtonContainer() {
 					tinyEditor.setContent( content );
 				}
 			},
-			onStreamError: handleCompletionError,
+			onStreamError: handleUseCompletionError,
 			onCompletionFinished: ( reason, content ) => {
 				recordDescriptionTracks( 'stop', {
 					reason,
@@ -107,6 +118,17 @@ export function WriteItForMeButtonContainer() {
 			},
 		} );
 
+	const { requestCompletion: requestShortCompletion } = useCompletion( {
+		feature: WOO_AI_PLUGIN_FEATURE_NAME,
+		onStreamMessage: ( content ) => shortTinyEditor.setContent( content ),
+		onStreamError: handleUseCompletionError,
+		onCompletionFinished: ( reason, content ) => {
+			if ( reason === 'finished' ) {
+				shortTinyEditor.setContent( content );
+			}
+		},
+	} );
+
 	useEffect( () => {
 		const title = titleEl.current;
 
@@ -189,8 +211,23 @@ export function WriteItForMeButtonContainer() {
 
 		try {
 			await requestCompletion( prompt );
+			if ( ! shortTinyEditor.getContent() || shortDescriptionGenerated ) {
+				await requestShortCompletion(
+					[
+						'Please write a high-converting Meta Description for the WooCommerce product description below.',
+						'It should strictly adhere to the following guidelines:',
+						'It should entice someone from a search results page to click on the product link.',
+						'It should be no more than 155 characters so that the entire meta description fits within the space provided by the search engine result without being cut off or truncated.',
+						'It should explain what users will see if they click on the product page link.',
+						'Do not wrap in double quotes or use any other special characters.',
+						`It should include the target keyword for the product.`,
+						`Here is the full product description: \n${ tinyEditor.getContent() }`,
+					].join( '\n' )
+				);
+				setShortDescriptionGenerated( true );
+			}
 		} catch ( err ) {
-			handleCompletionError( err as UseCompletionError );
+			handleUseCompletionError( err as UseCompletionError );
 		}
 	};
 

plugins/woo-ai/src/utils/tiny-tools.ts

@@ -1,19 +1,28 @@
 type TinyContent = {
 	getContent: () => string;
 	setContent: ( str: string ) => void;
+	id: string;
 };
 
-declare const tinymce: { get: ( str: string ) => TinyContent };
+declare const tinymce: {
+	get: ( str: string ) => TinyContent;
+	editors: TinyContent[];
+};
 
-const getTinyContentObject = () =>
-	typeof tinymce === 'object' ? tinymce.get( 'content' ) : null;
+const getTinyContentObject = ( editorId = 'content' ) =>
+	typeof tinymce === 'object'
+		? tinymce.editors.find(
+				( editor: { id: string } ) => editor.id === editorId
+		  )
+		: null;
 
-export const setTinyContent = ( str: string ) => {
+export const setTinyContent = ( str: string, editorId?: string ) => {
 	if ( ! str.length ) {
 		return;
 	}
 
-	const contentTinyMCE = getTinyContentObject();
+	const contentTinyMCE = getTinyContentObject( editorId );
+
 	if ( contentTinyMCE ) {
 		contentTinyMCE.setContent( str );
 	} else {
@@ -28,6 +37,6 @@ export const setTinyContent = ( str: string ) => {
 	}
 };
 
-export const getTinyContent = () => {
-	return getTinyContentObject()?.getContent();
+export const getTinyContent = ( editorId?: string ) => {
+	return getTinyContentObject( editorId )?.getContent();
 };