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import { forkJoin, Subscription } from 'rxjs'
import { map, switchMap } from 'rxjs/operators'
import { Component, OnDestroy, OnInit } from '@angular/core'
import { ActivatedRoute, Router } from '@angular/router'
import { AuthService, Notifier, ServerService } from '@app/core'
import { listUserChannels } from '@app/helpers'
import {
setPlaylistChannelValidator,
VIDEO_PLAYLIST_CHANNEL_ID_VALIDATOR,
VIDEO_PLAYLIST_DESCRIPTION_VALIDATOR,
VIDEO_PLAYLIST_DISPLAY_NAME_VALIDATOR,
VIDEO_PLAYLIST_PRIVACY_VALIDATOR
} from '@app/shared/form-validators/video-playlist-validators'
import { FormValidatorService } from '@app/shared/shared-forms'
import { VideoPlaylist, VideoPlaylistService } from '@app/shared/shared-video-playlist'
import { VideoPlaylistUpdate } from '@shared/models'
import { MyVideoPlaylistEdit } from './my-video-playlist-edit'
@Component({
templateUrl: './my-video-playlist-edit.component.html',
styleUrls: [ './my-video-playlist-edit.component.scss' ]
})
export class MyVideoPlaylistUpdateComponent extends MyVideoPlaylistEdit implements OnInit, OnDestroy {
error: string
videoPlaylistToUpdate: VideoPlaylist
private paramsSub: Subscription
constructor (
protected formValidatorService: FormValidatorService,
private authService: AuthService,
private notifier: Notifier,
private router: Router,
private route: ActivatedRoute,
private videoPlaylistService: VideoPlaylistService,
private serverService: ServerService
) {
super()
}
ngOnInit () {
this.buildForm({
displayName: VIDEO_PLAYLIST_DISPLAY_NAME_VALIDATOR,
privacy: VIDEO_PLAYLIST_PRIVACY_VALIDATOR,
description: VIDEO_PLAYLIST_DESCRIPTION_VALIDATOR,
videoChannelId: VIDEO_PLAYLIST_CHANNEL_ID_VALIDATOR,
thumbnailfile: null
})
this.form.get('privacy').valueChanges.subscribe(privacy => {
setPlaylistChannelValidator(this.form.get('videoChannelId'), privacy)
})
listUserChannels(this.authService)
.subscribe(channels => this.userVideoChannels = channels)
this.paramsSub = this.route.params
.pipe(
map(routeParams => routeParams['videoPlaylistId']),
switchMap(videoPlaylistId => {
return forkJoin([
this.videoPlaylistService.getVideoPlaylist(videoPlaylistId),
this.serverService.getVideoPlaylistPrivacies()
])
})
)
.subscribe({
next: ([ videoPlaylistToUpdate, videoPlaylistPrivacies]) => {
this.videoPlaylistToUpdate = videoPlaylistToUpdate
this.videoPlaylistPrivacies = videoPlaylistPrivacies
this.hydrateFormFromPlaylist()
},
error: err => this.error = err.message
})
}
ngOnDestroy () {
if (this.paramsSub) this.paramsSub.unsubscribe()
}
formValidated () {
this.error = undefined
const body = this.form.value
const videoPlaylistUpdate: VideoPlaylistUpdate = {
displayName: body.displayName,
privacy: body.privacy,
description: body.description || null,
videoChannelId: body.videoChannelId || null,
thumbnailfile: body.thumbnailfile || undefined
}
this.videoPlaylistService.updateVideoPlaylist(this.videoPlaylistToUpdate, videoPlaylistUpdate)
.subscribe({
next: () => {
this.notifier.success($localize`Playlist ${videoPlaylistUpdate.displayName} updated.`)
this.router.navigate([ '/my-library', 'video-playlists' ])
},
error: err => this.error = err.message
})
}
isCreation () {
return false
}
getFormButtonTitle () {
return $localize`Update`
}
private hydrateFormFromPlaylist () {
this.form.patchValue({
displayName: this.videoPlaylistToUpdate.displayName,
privacy: this.videoPlaylistToUpdate.privacy.id,
description: this.videoPlaylistToUpdate.description,
videoChannelId: this.videoPlaylistToUpdate.videoChannel ? this.videoPlaylistToUpdate.videoChannel.id : null
})
fetch(this.videoPlaylistToUpdate.thumbnailUrl)
.then(response => response.blob())
.then(data => {
this.form.patchValue({
thumbnailfile: data
})
})
}
}
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