Update angular

[github/Chocobozzz/PeerTube.git] / client / src / app / shared / shared-main / video / video-file-token.service.ts

import { catchError, map, of, tap } from 'rxjs'
import { HttpClient } from '@angular/common/http'
import { Injectable } from '@angular/core'
import { RestExtractor } from '@app/core'
import { VideoToken } from '@shared/models'
import { VideoService } from './video.service'

@Injectable()
export class VideoFileTokenService {

  private readonly store = new Map<string, { token: string, expires: Date }>()

  constructor (
    private authHttp: HttpClient,
    private restExtractor: RestExtractor
  ) {}

  getVideoFileToken (videoUUID: string) {
    const existing = this.store.get(videoUUID)
    if (existing) return of(existing)

    return this.createVideoFileToken(videoUUID)
      .pipe(tap(result => this.store.set(videoUUID, { token: result.token, expires: new Date(result.expires) })))
  }

  private createVideoFileToken (videoUUID: string) {
    return this.authHttp.post<VideoToken>(`${VideoService.BASE_VIDEO_URL}/${videoUUID}/token`, {})
      .pipe(
        map(({ files }) => files),
        catchError(err => this.restExtractor.handleError(err))
      )
  }
}