feat: localize videos (#42869)

* refactor: separate out VideoPlayer component

* feat: support bilibili videos

* feat(client): allow localized videos to be shown

* fix: remove add subtitles CTA

* feat: add locale ids for Why Program?

client/src/redux/prop-types.ts

@@ -183,6 +183,17 @@ type Required = {
   src: string;
   crossDomain?: boolean;
 };
+export interface BilibiliIds {
+  aid: string;
+  bvid: string;
+  cid: string;
+}
+
+export interface VideoLocaleIds {
+  espanol?: string;
+  italian?: string;
+  portuguese?: string;
+}
 
 export type ChallengeNodeType = {
   block: string;
@@ -213,6 +224,8 @@ export type ChallengeNodeType = {
   translationPending: boolean;
   url: string;
   videoId: string;
+  videoLocaleIds?: VideoLocaleIds;
+  bilibiliIds?: BilibiliIds;
   videoUrl: string;
 };
 

client/src/templates/Challenges/components/VideoPlayer.tsx

@@ -0,0 +1,78 @@
+import React from 'react';
+import YouTube from 'react-youtube';
+import envData from '../../../../../config/env.json';
+import type { BilibiliIds, VideoLocaleIds } from '../../../redux/prop-types';
+
+// TODO: pull these types from all-langs
+const { clientLocale } = envData as {
+  clientLocale:
+    | 'english'
+    | 'chinese'
+    | 'chinese-traditional'
+    | 'espanol'
+    | 'italian'
+    | 'portuguese';
+};
+
+interface VideoPlayerProps {
+  videoId: string;
+  videoLocaleIds?: VideoLocaleIds;
+  onVideoLoad: () => void;
+  videoIsLoaded: boolean;
+  bilibiliIds?: BilibiliIds;
+  title: string;
+}
+
+function VideoPlayer({
+  videoId,
+  videoLocaleIds,
+  onVideoLoad,
+  videoIsLoaded,
+  bilibiliIds,
+  title
+}: VideoPlayerProps): JSX.Element {
+  let bilibiliSrc = null;
+
+  if (
+    bilibiliIds &&
+    ['chinese', 'chinese-traditional'].includes(clientLocale)
+  ) {
+    const { aid, bvid, cid } = bilibiliIds;
+    bilibiliSrc = `//player.bilibili.com/player.html?aid=${aid}&bvid=${bvid}&cid=${cid}`;
+  }
+
+  if (videoLocaleIds) {
+    const localeId = videoLocaleIds[clientLocale as keyof VideoLocaleIds];
+    videoId = localeId || videoId;
+  }
+
+  return (
+    <>
+      {bilibiliSrc ? (
+        <iframe
+          frameBorder='no'
+          scrolling='no'
+          src={bilibiliSrc}
+          title={title}
+        />
+      ) : (
+        <YouTube
+          className={
+            videoIsLoaded ? 'display-youtube-video' : 'hide-youtube-video'
+          }
+          onReady={onVideoLoad}
+          opts={{
+            playerVars: {
+              rel: 0
+            },
+            width: 'auto',
+            height: 'auto'
+          }}
+          videoId={videoId}
+        />
+      )}
+    </>
+  );
+}
+
+export default VideoPlayer;

client/src/templates/Challenges/video/Show.tsx

@@ -6,7 +6,6 @@ import Helmet from 'react-helmet';
 import { ObserveKeys } from 'react-hotkeys';
 import { TFunction, withTranslation } from 'react-i18next';
 import { connect } from 'react-redux';
-import YouTube from 'react-youtube';
 import { bindActionCreators } from 'redux';
 import type { Dispatch } from 'redux';
 import { createSelector } from 'reselect';
@@ -21,6 +20,7 @@ import {
 } from '../../../redux/prop-types';
 import ChallengeDescription from '../components/Challenge-Description';
 import Hotkeys from '../components/Hotkeys';
+import VideoPlayer from '../components/VideoPlayer';
 import ChallengeTitle from '../components/challenge-title';
 import CompletionModal from '../components/completion-modal';
 import PrismFormatted from '../components/prism-formatted';
@@ -162,7 +162,7 @@ class ShowVideo extends Component<ShowVideoProps, ShowVideoState> {
     });
   };
 
-  videoIsReady = () => {
+  onVideoLoad = () => {
     this.setState({
       videoIsLoaded: true
     });
@@ -179,6 +179,8 @@ class ShowVideo extends Component<ShowVideoProps, ShowVideoState> {
           block,
           translationPending,
           videoId,
+          videoLocaleIds,
+          bilibiliIds,
           question: { text, answers, solution }
         }
       },
@@ -223,22 +225,13 @@ class ShowVideo extends Component<ShowVideoProps, ShowVideoState> {
                       <Loader />
                     </div>
                   ) : null}
-                  <YouTube
-                    className={
-                      this.state.videoIsLoaded
-                        ? 'display-youtube-video'
-                        : 'hide-youtube-video'
-                    }
-                    onReady={this.videoIsReady}
-                    opts={{
-                      playerVars: {
-                        rel: 0
-                      },
-                      width: 'auto',
-                      height: 'auto'
-                    }}
-                    // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+                  <VideoPlayer
+                    bilibiliIds={bilibiliIds}
+                    onVideoLoad={this.onVideoLoad}
+                    title={title}
                     videoId={videoId}
+                    videoIsLoaded={this.state.videoIsLoaded}
+                    videoLocaleIds={videoLocaleIds}
                   />
                 </div>
               </Col>
@@ -323,6 +316,16 @@ export const query = graphql`
   query VideoChallenge($slug: String!) {
     challengeNode(fields: { slug: { eq: $slug } }) {
       videoId
+      videoLocaleIds {
+        espanol
+        italian
+        portuguese
+      }
+      bilibiliIds {
+        aid
+        bvid
+        cid
+      }
       title
       description
       challengeType

curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/introduction-why-program.md

@@ -3,6 +3,14 @@ id: 5e6a54a558d3af90110a60a0
 title: 'Introduction: Why Program?'
 challengeType: 11
 videoId: 3muQV-Im3Z0
+bilibiliIds:
+  aid: 206882253
+  bvid: BV1Fh411z7tr
+  cid: 376314257
+videoLocaleIds:
+  espanol: 3muQV-Im3Z0
+  italian: 3muQV-Im3Z0
+  portuguese: 3muQV-Im3Z0
 dashedName: introduction-why-program
 ---
 

curriculum/schema/challengeSchema.js

@@ -58,6 +58,22 @@ const schema = Joi.object()
       is: challengeTypes.video,
       then: Joi.string().required()
     }),
+    videoLocaleIds: Joi.when('challengeType', {
+      is: challengeTypes.video,
+      then: Joi.object().keys({
+        espanol: Joi.string(),
+        italian: Joi.string(),
+        portuguese: Joi.string()
+      })
+    }),
+    bilibiliIds: Joi.when('challengeType', {
+      is: challengeTypes.video,
+      then: Joi.object().keys({
+        aid: Joi.number().required(),
+        bvid: Joi.string().required(),
+        cid: Joi.number().required()
+      })
+    }),
     question: Joi.object().keys({
       text: Joi.string().required(),
       answers: Joi.array().items(Joi.string()).required(),