Use a resolver when updating the video

1 files changed, 45 insertions, 0 deletions

diff --git a/client/src/app/videos/+video-edit/video-update.resolver.ts b/client/src/app/videos/+video-edit/video-update.resolver.ts
new file mode 100644
index 000000000..269fe3684
--- /dev/null
+++ b/client/src/app/videos/+video-edit/video-update.resolver.ts
@@ -0,0 +1,45 @@
+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 }))
+                       )
+          })
+        )
+  }
+}