+import { Injectable } from '@angular/core'
+import { VideoService } from '@app/shared/video/video.service'
+import { ActivatedRouteSnapshot, Resolve } from '@angular/router'
+import { map, switchMap } from 'rxjs/operators'
+import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
+import { VideoCaptionService } from '@app/shared/video-caption'
+
+@Injectable()
+export class VideoUpdateResolver implements Resolve<any> {
+ constructor (
+ private videoService: VideoService,
+ private videoChannelService: VideoChannelService,
+ private videoCaptionService: VideoCaptionService
+ ) {}
+
+ resolve (route: ActivatedRouteSnapshot) {
+ const uuid: string = route.params[ 'uuid' ]
+
+ return this.videoService.getVideo(uuid)
+ .pipe(
+ switchMap(video => {
+ return this.videoService
+ .loadCompleteDescription(video.descriptionPath)
+ .pipe(map(description => Object.assign(video, { description })))
+ }),
+ switchMap(video => {
+ return this.videoChannelService
+ .listAccountVideoChannels(video.account)
+ .pipe(
+ map(result => result.data),
+ map(videoChannels => videoChannels.map(c => ({ id: c.id, label: c.displayName, support: c.support }))),
+ map(videoChannels => ({ video, videoChannels }))
+ )
+ }),
+ switchMap(({ video, videoChannels }) => {
+ return this.videoCaptionService
+ .listCaptions(video.id)
+ .pipe(
+ map(result => result.data),
+ map(videoCaptions => ({ video, videoChannels, videoCaptions }))
+ )
+ })
+ )
+ }
+}