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import { HttpStatusCode, LiveVideo, VideoDetails, VideoToken } from '../../../../../shared/models'
import { logger } from '../../../root-helpers'
import { AuthHTTP } from './auth-http'
export class VideoFetcher {
constructor (private readonly http: AuthHTTP) {
}
async loadVideo (videoId: string) {
const videoPromise = this.loadVideoInfo(videoId)
let videoResponse: Response
let isResponseOk: boolean
try {
videoResponse = await videoPromise
isResponseOk = videoResponse.status === HttpStatusCode.OK_200
} catch (err) {
logger.error(err)
isResponseOk = false
}
if (!isResponseOk) {
if (videoResponse?.status === HttpStatusCode.NOT_FOUND_404) {
throw new Error('This video does not exist.')
}
throw new Error('We cannot fetch the video. Please try again later.')
}
const captionsPromise = this.loadVideoCaptions(videoId)
return { captionsPromise, videoResponse }
}
loadLive (video: VideoDetails) {
return this.http.fetch(this.getLiveUrl(video.uuid), { optionalAuth: true })
.then(res => res.json() as Promise<LiveVideo>)
}
loadVideoToken (video: VideoDetails) {
return this.http.fetch(this.getVideoTokenUrl(video.uuid), { optionalAuth: true, method: 'POST' })
.then(res => res.json() as Promise<VideoToken>)
.then(token => token.files.token)
}
getVideoViewsUrl (videoUUID: string) {
return this.getVideoUrl(videoUUID) + '/views'
}
private loadVideoInfo (videoId: string): Promise<Response> {
return this.http.fetch(this.getVideoUrl(videoId), { optionalAuth: true })
}
private loadVideoCaptions (videoId: string): Promise<Response> {
return this.http.fetch(this.getVideoUrl(videoId) + '/captions', { optionalAuth: true })
}
private getVideoUrl (id: string) {
return window.location.origin + '/api/v1/videos/' + id
}
private getLiveUrl (videoId: string) {
return window.location.origin + '/api/v1/videos/live/' + videoId
}
private getVideoTokenUrl (id: string) {
return this.getVideoUrl(id) + '/token'
}
}
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