]>
Commit | Line | Data |
---|---|---|
1 | import './embed.scss' | |
2 | ||
3 | import { peertubeTranslate, ResultList, ServerConfig, VideoDetails } from '../../../../shared' | |
4 | import { VideoJSCaption } from '../../assets/player/peertube-videojs-typings' | |
5 | import { VideoCaption } from '../../../../shared/models/videos/caption/video-caption.model' | |
6 | import { | |
7 | P2PMediaLoaderOptions, | |
8 | PeertubePlayerManager, | |
9 | PeertubePlayerManagerOptions, | |
10 | PlayerMode | |
11 | } from '../../assets/player/peertube-player-manager' | |
12 | import { VideoStreamingPlaylistType } from '../../../../shared/models/videos/video-streaming-playlist.type' | |
13 | import { PeerTubeEmbedApi } from './embed-api' | |
14 | ||
15 | export class PeerTubeEmbed { | |
16 | videoElement: HTMLVideoElement | |
17 | player: any | |
18 | playerOptions: any | |
19 | api: PeerTubeEmbedApi = null | |
20 | autoplay: boolean | |
21 | controls: boolean | |
22 | muted: boolean | |
23 | loop: boolean | |
24 | subtitle: string | |
25 | enableApi = false | |
26 | startTime: number | string = 0 | |
27 | stopTime: number | string | |
28 | ||
29 | title: boolean | |
30 | warningTitle: boolean | |
31 | bigPlayBackgroundColor: string | |
32 | foregroundColor: string | |
33 | ||
34 | mode: PlayerMode | |
35 | scope = 'peertube' | |
36 | ||
37 | static async main () { | |
38 | const videoContainerId = 'video-container' | |
39 | const embed = new PeerTubeEmbed(videoContainerId) | |
40 | await embed.init() | |
41 | } | |
42 | ||
43 | constructor (private videoContainerId: string) { | |
44 | this.videoElement = document.getElementById(videoContainerId) as HTMLVideoElement | |
45 | } | |
46 | ||
47 | getVideoUrl (id: string) { | |
48 | return window.location.origin + '/api/v1/videos/' + id | |
49 | } | |
50 | ||
51 | loadVideoInfo (videoId: string): Promise<Response> { | |
52 | return fetch(this.getVideoUrl(videoId)) | |
53 | } | |
54 | ||
55 | loadVideoCaptions (videoId: string): Promise<Response> { | |
56 | return fetch(this.getVideoUrl(videoId) + '/captions') | |
57 | } | |
58 | ||
59 | loadConfig (): Promise<Response> { | |
60 | return fetch('/api/v1/config') | |
61 | } | |
62 | ||
63 | removeElement (element: HTMLElement) { | |
64 | element.parentElement.removeChild(element) | |
65 | } | |
66 | ||
67 | displayError (text: string, translations?: { [ id: string ]: string }) { | |
68 | // Remove video element | |
69 | if (this.videoElement) this.removeElement(this.videoElement) | |
70 | ||
71 | const translatedText = peertubeTranslate(text, translations) | |
72 | const translatedSorry = peertubeTranslate('Sorry', translations) | |
73 | ||
74 | document.title = translatedSorry + ' - ' + translatedText | |
75 | ||
76 | const errorBlock = document.getElementById('error-block') | |
77 | errorBlock.style.display = 'flex' | |
78 | ||
79 | const errorTitle = document.getElementById('error-title') | |
80 | errorTitle.innerHTML = peertubeTranslate('Sorry', translations) | |
81 | ||
82 | const errorText = document.getElementById('error-content') | |
83 | errorText.innerHTML = translatedText | |
84 | } | |
85 | ||
86 | videoNotFound (translations?: { [ id: string ]: string }) { | |
87 | const text = 'This video does not exist.' | |
88 | this.displayError(text, translations) | |
89 | } | |
90 | ||
91 | videoFetchError (translations?: { [ id: string ]: string }) { | |
92 | const text = 'We cannot fetch the video. Please try again later.' | |
93 | this.displayError(text, translations) | |
94 | } | |
95 | ||
96 | getParamToggle (params: URLSearchParams, name: string, defaultValue?: boolean) { | |
97 | return params.has(name) ? (params.get(name) === '1' || params.get(name) === 'true') : defaultValue | |
98 | } | |
99 | ||
100 | getParamString (params: URLSearchParams, name: string, defaultValue?: string) { | |
101 | return params.has(name) ? params.get(name) : defaultValue | |
102 | } | |
103 | ||
104 | async init () { | |
105 | try { | |
106 | await this.initCore() | |
107 | } catch (e) { | |
108 | console.error(e) | |
109 | } | |
110 | } | |
111 | ||
112 | private initializeApi () { | |
113 | if (!this.enableApi) return | |
114 | ||
115 | this.api = new PeerTubeEmbedApi(this) | |
116 | this.api.initialize() | |
117 | } | |
118 | ||
119 | private loadParams (video: VideoDetails) { | |
120 | try { | |
121 | const params = new URL(window.location.toString()).searchParams | |
122 | ||
123 | this.autoplay = this.getParamToggle(params, 'autoplay', false) | |
124 | this.controls = this.getParamToggle(params, 'controls', true) | |
125 | this.muted = this.getParamToggle(params, 'muted', false) | |
126 | this.loop = this.getParamToggle(params, 'loop', false) | |
127 | this.title = this.getParamToggle(params, 'title', true) | |
128 | this.enableApi = this.getParamToggle(params, 'api', this.enableApi) | |
129 | this.warningTitle = this.getParamToggle(params, 'warningTitle', true) | |
130 | ||
131 | this.scope = this.getParamString(params, 'scope', this.scope) | |
132 | this.subtitle = this.getParamString(params, 'subtitle') | |
133 | this.startTime = this.getParamString(params, 'start') | |
134 | this.stopTime = this.getParamString(params, 'stop') | |
135 | ||
136 | this.bigPlayBackgroundColor = this.getParamString(params, 'bigPlayBackgroundColor') | |
137 | this.foregroundColor = this.getParamString(params, 'foregroundColor') | |
138 | ||
139 | const modeParam = this.getParamString(params, 'mode') | |
140 | ||
141 | if (modeParam) { | |
142 | if (modeParam === 'p2p-media-loader') this.mode = 'p2p-media-loader' | |
143 | else this.mode = 'webtorrent' | |
144 | } else { | |
145 | if (Array.isArray(video.streamingPlaylists) && video.streamingPlaylists.length !== 0) this.mode = 'p2p-media-loader' | |
146 | else this.mode = 'webtorrent' | |
147 | } | |
148 | } catch (err) { | |
149 | console.error('Cannot get params from URL.', err) | |
150 | } | |
151 | } | |
152 | ||
153 | private async initCore () { | |
154 | const urlParts = window.location.pathname.split('/') | |
155 | const videoId = urlParts[ urlParts.length - 1 ] | |
156 | ||
157 | const [ serverTranslations, videoResponse, captionsResponse, configResponse ] = await Promise.all([ | |
158 | PeertubePlayerManager.getServerTranslations(window.location.origin, navigator.language), | |
159 | this.loadVideoInfo(videoId), | |
160 | this.loadVideoCaptions(videoId), | |
161 | this.loadConfig() | |
162 | ]) | |
163 | ||
164 | if (!videoResponse.ok) { | |
165 | if (videoResponse.status === 404) return this.videoNotFound(serverTranslations) | |
166 | ||
167 | return this.videoFetchError(serverTranslations) | |
168 | } | |
169 | ||
170 | const videoInfo: VideoDetails = await videoResponse.json() | |
171 | const videoCaptions = await this.buildCaptions(serverTranslations, captionsResponse) | |
172 | ||
173 | this.loadParams(videoInfo) | |
174 | ||
175 | const options: PeertubePlayerManagerOptions = { | |
176 | common: { | |
177 | autoplay: this.autoplay, | |
178 | controls: this.controls, | |
179 | muted: this.muted, | |
180 | loop: this.loop, | |
181 | captions: videoCaptions.length !== 0, | |
182 | startTime: this.startTime, | |
183 | stopTime: this.stopTime, | |
184 | subtitle: this.subtitle, | |
185 | ||
186 | videoCaptions, | |
187 | inactivityTimeout: 1500, | |
188 | videoViewUrl: this.getVideoUrl(videoId) + '/views', | |
189 | ||
190 | playerElement: this.videoElement, | |
191 | onPlayerElementChange: (element: HTMLVideoElement) => this.videoElement = element, | |
192 | ||
193 | videoDuration: videoInfo.duration, | |
194 | enableHotkeys: true, | |
195 | peertubeLink: true, | |
196 | poster: window.location.origin + videoInfo.previewPath, | |
197 | theaterMode: false, | |
198 | ||
199 | serverUrl: window.location.origin, | |
200 | language: navigator.language, | |
201 | embedUrl: window.location.origin + videoInfo.embedPath | |
202 | }, | |
203 | ||
204 | webtorrent: { | |
205 | videoFiles: videoInfo.files | |
206 | } | |
207 | } | |
208 | ||
209 | if (this.mode === 'p2p-media-loader') { | |
210 | const hlsPlaylist = videoInfo.streamingPlaylists.find(p => p.type === VideoStreamingPlaylistType.HLS) | |
211 | ||
212 | Object.assign(options, { | |
213 | p2pMediaLoader: { | |
214 | playlistUrl: hlsPlaylist.playlistUrl, | |
215 | segmentsSha256Url: hlsPlaylist.segmentsSha256Url, | |
216 | redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl), | |
217 | trackerAnnounce: videoInfo.trackerUrls, | |
218 | videoFiles: hlsPlaylist.files | |
219 | } as P2PMediaLoaderOptions | |
220 | }) | |
221 | } | |
222 | ||
223 | this.player = await PeertubePlayerManager.initialize(this.mode, options, player => this.player = player) | |
224 | this.player.on('customError', (event: any, data: any) => this.handleError(data.err, serverTranslations)) | |
225 | ||
226 | window[ 'videojsPlayer' ] = this.player | |
227 | ||
228 | this.buildCSS() | |
229 | ||
230 | await this.buildDock(videoInfo, configResponse) | |
231 | ||
232 | this.initializeApi() | |
233 | } | |
234 | ||
235 | private handleError (err: Error, translations?: { [ id: string ]: string }) { | |
236 | if (err.message.indexOf('from xs param') !== -1) { | |
237 | this.player.dispose() | |
238 | this.videoElement = null | |
239 | this.displayError('This video is not available because the remote instance is not responding.', translations) | |
240 | return | |
241 | } | |
242 | } | |
243 | ||
244 | private async buildDock (videoInfo: VideoDetails, configResponse: Response) { | |
245 | if (this.controls) { | |
246 | const title = this.title ? videoInfo.name : undefined | |
247 | ||
248 | const config: ServerConfig = await configResponse.json() | |
249 | const description = config.tracker.enabled && this.warningTitle | |
250 | ? '<span class="text">' + this.player.localize('Watching this video may reveal your IP address to others.') + '</span>' | |
251 | : undefined | |
252 | ||
253 | this.player.dock({ | |
254 | title, | |
255 | description | |
256 | }) | |
257 | } | |
258 | } | |
259 | ||
260 | private buildCSS () { | |
261 | const body = document.getElementById('custom-css') | |
262 | ||
263 | if (this.bigPlayBackgroundColor) { | |
264 | body.style.setProperty('--embedBigPlayBackgroundColor', this.bigPlayBackgroundColor) | |
265 | } | |
266 | ||
267 | if (this.foregroundColor) { | |
268 | body.style.setProperty('--embedForegroundColor', this.foregroundColor) | |
269 | } | |
270 | } | |
271 | ||
272 | private async buildCaptions (serverTranslations: any, captionsResponse: Response): Promise<VideoJSCaption[]> { | |
273 | if (captionsResponse.ok) { | |
274 | const { data } = (await captionsResponse.json()) as ResultList<VideoCaption> | |
275 | ||
276 | return data.map(c => ({ | |
277 | label: peertubeTranslate(c.language.label, serverTranslations), | |
278 | language: c.language.id, | |
279 | src: window.location.origin + c.captionPath | |
280 | })) | |
281 | } | |
282 | ||
283 | return [] | |
284 | } | |
285 | } | |
286 | ||
287 | PeerTubeEmbed.main() | |
288 | .catch(err => console.error('Cannot init embed.', err)) |