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

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