34 lines
1.1 KiB
TypeScript
34 lines
1.1 KiB
TypeScript
import { catchError, map, of, tap } from 'rxjs'
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import { HttpClient } from '@angular/common/http'
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import { Injectable } from '@angular/core'
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import { RestExtractor } from '@app/core'
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import { VideoToken } from '@shared/models'
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import { VideoService } from './video.service'
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@Injectable()
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export class VideoFileTokenService {
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private readonly store = new Map<string, { token: string, expires: Date }>()
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constructor (
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private authHttp: HttpClient,
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private restExtractor: RestExtractor
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) {}
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getVideoFileToken (videoUUID: string) {
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const existing = this.store.get(videoUUID)
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if (existing) return of(existing)
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return this.createVideoFileToken(videoUUID)
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.pipe(tap(result => this.store.set(videoUUID, { token: result.token, expires: new Date(result.expires) })))
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}
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private createVideoFileToken (videoUUID: string) {
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return this.authHttp.post<VideoToken>(`${VideoService.BASE_VIDEO_URL}/${videoUUID}/token`, {})
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.pipe(
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map(({ files }) => files),
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catchError(err => this.restExtractor.handleError(err))
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)
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}
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}
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