client/src/app/videos/+video-edit/video-update.resolver.ts

   1 import { Injectable } from '@angular/core'
   2 import { VideoService } from '@app/shared/video/video.service'
   3 import { ActivatedRouteSnapshot, Resolve } from '@angular/router'
   4 import { map, switchMap } from 'rxjs/operators'
   5 import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
   6 import { VideoCaptionService } from '@app/shared/video-caption'
   7
   8 @Injectable()
   9 export class VideoUpdateResolver implements Resolve<any> {
  10   constructor (
  11     private videoService: VideoService,
  12     private videoChannelService: VideoChannelService,
  13     private videoCaptionService: VideoCaptionService
  14   ) {}
  15
  16   resolve (route: ActivatedRouteSnapshot) {
  17     const uuid: string = route.params[ 'uuid' ]
  18
  19     return this.videoService.getVideo(uuid)
  20         .pipe(
  21           switchMap(video => {
  22             return this.videoService
  23                        .loadCompleteDescription(video.descriptionPath)
  24                        .pipe(map(description => Object.assign(video, { description })))
  25           }),
  26           switchMap(video => {
  27             return this.videoChannelService
  28                        .listAccountVideoChannels(video.account)
  29                        .pipe(
  30                          map(result => result.data),
  31                          map(videoChannels => videoChannels.map(c => ({ id: c.id, label: c.displayName, support: c.support }))),
  32                          map(videoChannels => ({ video, videoChannels }))
  33                        )
  34           }),
  35           switchMap(({ video, videoChannels }) => {
  36             return this.videoCaptionService
  37                        .listCaptions(video.id)
  38                        .pipe(
  39                          map(result => result.data),
  40                          map(videoCaptions => ({ video, videoChannels, videoCaptions }))
  41                        )
  42           })
  43         )
  44   }
  45 }