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 import { forkJoin } from 'rxjs'
   8
   9 @Injectable()
  10 export class VideoUpdateResolver implements Resolve<any> {
  11   constructor (
  12     private videoService: VideoService,
  13     private videoChannelService: VideoChannelService,
  14     private videoCaptionService: VideoCaptionService
  15   ) {
  16   }
  17
  18   resolve (route: ActivatedRouteSnapshot) {
  19     const uuid: string = route.params[ 'uuid' ]
  20
  21     return this.videoService.getVideo({ videoId: uuid })
  22                .pipe(
  23                  switchMap(video => {
  24                    return forkJoin([
  25                      this.videoService
  26                          .loadCompleteDescription(video.descriptionPath)
  27                          .pipe(map(description => Object.assign(video, { description }))),
  28
  29                      this.videoChannelService
  30                          .listAccountVideoChannels(video.account)
  31                          .pipe(
  32                            map(result => result.data),
  33                            map(videoChannels => videoChannels.map(c => ({ id: c.id, label: c.displayName, support: c.support })))
  34                          ),
  35
  36                      this.videoCaptionService
  37                          .listCaptions(video.id)
  38                          .pipe(
  39                            map(result => result.data)
  40                          )
  41                    ])
  42                  }),
  43                  map(([ video, videoChannels, videoCaptions ]) => ({ video, videoChannels, videoCaptions }))
  44                )
  45   }
  46 }