]>
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 () { | |
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 | this.mode = this.getParamString(params, 'mode') === 'p2p-media-loader' ? 'p2p-media-loader' : 'webtorrent' | |
140 | } catch (err) { | |
141 | console.error('Cannot get params from URL.', err) | |
142 | } | |
143 | } | |
144 | ||
145 | private async initCore () { | |
146 | const urlParts = window.location.pathname.split('/') | |
147 | const videoId = urlParts[ urlParts.length - 1 ] | |
148 | ||
149 | const [ serverTranslations, videoResponse, captionsResponse, configResponse ] = await Promise.all([ | |
150 | PeertubePlayerManager.getServerTranslations(window.location.origin, navigator.language), | |
151 | this.loadVideoInfo(videoId), | |
152 | this.loadVideoCaptions(videoId), | |
153 | this.loadConfig() | |
154 | ]) | |
155 | ||
156 | if (!videoResponse.ok) { | |
157 | if (videoResponse.status === 404) return this.videoNotFound(serverTranslations) | |
158 | ||
159 | return this.videoFetchError(serverTranslations) | |
160 | } | |
161 | ||
162 | const videoInfo: VideoDetails = await videoResponse.json() | |
163 | const videoCaptions = await this.buildCaptions(serverTranslations, captionsResponse) | |
164 | ||
165 | this.loadParams() | |
166 | ||
167 | const options: PeertubePlayerManagerOptions = { | |
168 | common: { | |
169 | autoplay: this.autoplay, | |
170 | controls: this.controls, | |
171 | muted: this.muted, | |
172 | loop: this.loop, | |
173 | captions: videoCaptions.length !== 0, | |
174 | startTime: this.startTime, | |
175 | stopTime: this.stopTime, | |
176 | subtitle: this.subtitle, | |
177 | ||
178 | videoCaptions, | |
179 | inactivityTimeout: 1500, | |
180 | videoViewUrl: this.getVideoUrl(videoId) + '/views', | |
181 | ||
182 | playerElement: this.videoElement, | |
183 | onPlayerElementChange: (element: HTMLVideoElement) => this.videoElement = element, | |
184 | ||
185 | videoDuration: videoInfo.duration, | |
186 | enableHotkeys: true, | |
187 | peertubeLink: true, | |
188 | poster: window.location.origin + videoInfo.previewPath, | |
189 | theaterMode: false, | |
190 | ||
191 | serverUrl: window.location.origin, | |
192 | language: navigator.language, | |
193 | embedUrl: window.location.origin + videoInfo.embedPath | |
194 | }, | |
195 | ||
196 | webtorrent: { | |
197 | videoFiles: videoInfo.files | |
198 | } | |
199 | } | |
200 | ||
201 | if (this.mode === 'p2p-media-loader') { | |
202 | const hlsPlaylist = videoInfo.streamingPlaylists.find(p => p.type === VideoStreamingPlaylistType.HLS) | |
203 | ||
204 | Object.assign(options, { | |
205 | p2pMediaLoader: { | |
206 | playlistUrl: hlsPlaylist.playlistUrl, | |
207 | segmentsSha256Url: hlsPlaylist.segmentsSha256Url, | |
208 | redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl), | |
209 | trackerAnnounce: videoInfo.trackerUrls, | |
210 | videoFiles: hlsPlaylist.files | |
211 | } as P2PMediaLoaderOptions | |
212 | }) | |
213 | } | |
214 | ||
215 | this.player = await PeertubePlayerManager.initialize(this.mode, options, player => this.player = player) | |
216 | this.player.on('customError', (event: any, data: any) => this.handleError(data.err, serverTranslations)) | |
217 | ||
218 | window[ 'videojsPlayer' ] = this.player | |
219 | ||
220 | this.buildCSS() | |
221 | ||
222 | await this.buildDock(videoInfo, configResponse) | |
223 | ||
224 | this.initializeApi() | |
225 | } | |
226 | ||
227 | private handleError (err: Error, translations?: { [ id: string ]: string }) { | |
228 | if (err.message.indexOf('from xs param') !== -1) { | |
229 | this.player.dispose() | |
230 | this.videoElement = null | |
231 | this.displayError('This video is not available because the remote instance is not responding.', translations) | |
232 | return | |
233 | } | |
234 | } | |
235 | ||
236 | private async buildDock (videoInfo: VideoDetails, configResponse: Response) { | |
237 | if (this.controls) { | |
238 | const title = this.title ? videoInfo.name : undefined | |
239 | ||
240 | const config: ServerConfig = await configResponse.json() | |
241 | const description = config.tracker.enabled && this.warningTitle | |
242 | ? '<span class="text">' + this.player.localize('Watching this video may reveal your IP address to others.') + '</span>' | |
243 | : undefined | |
244 | ||
245 | this.player.dock({ | |
246 | title, | |
247 | description | |
248 | }) | |
249 | } | |
250 | } | |
251 | ||
252 | private buildCSS () { | |
253 | const body = document.getElementById('custom-css') | |
254 | ||
255 | if (this.bigPlayBackgroundColor) { | |
256 | body.style.setProperty('--embedBigPlayBackgroundColor', this.bigPlayBackgroundColor) | |
257 | } | |
258 | ||
259 | if (this.foregroundColor) { | |
260 | body.style.setProperty('--embedForegroundColor', this.foregroundColor) | |
261 | } | |
262 | } | |
263 | ||
264 | private async buildCaptions (serverTranslations: any, captionsResponse: Response): Promise<VideoJSCaption[]> { | |
265 | if (captionsResponse.ok) { | |
266 | const { data } = (await captionsResponse.json()) as ResultList<VideoCaption> | |
267 | ||
268 | return data.map(c => ({ | |
269 | label: peertubeTranslate(c.language.label, serverTranslations), | |
270 | language: c.language.id, | |
271 | src: window.location.origin + c.captionPath | |
272 | })) | |
273 | } | |
274 | ||
275 | return [] | |
276 | } | |
277 | } | |
278 | ||
279 | PeerTubeEmbed.main() | |
280 | .catch(err => console.error('Cannot init embed.', err)) |