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import { Component, OnInit } from '@angular/core'
import { FormBuilder, FormGroup } from '@angular/forms'
import { ActivatedRoute, Router } from '@angular/router'
import { LoadingBarService } from '@ngx-loading-bar/core'
import { NotificationsService } from 'angular2-notifications'
import 'rxjs/add/observable/forkJoin'
import { VideoPrivacy } from '../../../../../shared/models/videos'
import { ServerService } from '../../core'
import { AuthService } from '../../core/auth'
import { FormReactive } from '../../shared'
import { ValidatorMessage } from '../../shared/forms/form-validators/validator-message'
import { populateAsyncUserVideoChannels } from '../../shared/misc/utils'
import { VideoEdit } from '../../shared/video/video-edit.model'
import { VideoService } from '../../shared/video/video.service'
@Component({
selector: 'my-videos-update',
styleUrls: [ './shared/video-edit.component.scss' ],
templateUrl: './video-update.component.html'
})
export class VideoUpdateComponent extends FormReactive implements OnInit {
video: VideoEdit
isUpdatingVideo = false
form: FormGroup
formErrors: { [ id: string ]: string } = {}
validationMessages: ValidatorMessage = {}
videoPrivacies = []
userVideoChannels = []
constructor (
private formBuilder: FormBuilder,
private route: ActivatedRoute,
private router: Router,
private notificationsService: NotificationsService,
private serverService: ServerService,
private videoService: VideoService,
private authService: AuthService,
private loadingBar: LoadingBarService
) {
super()
}
buildForm () {
this.form = this.formBuilder.group({})
this.form.valueChanges.subscribe(data => this.onValueChanged(data))
}
ngOnInit () {
this.buildForm()
this.serverService.videoPrivaciesLoaded
.subscribe(() => this.videoPrivacies = this.serverService.getVideoPrivacies())
populateAsyncUserVideoChannels(this.authService, this.userVideoChannels)
.catch(err => console.error('Cannot populate async user video channels.', err))
const uuid: string = this.route.snapshot.params['uuid']
this.videoService.getVideo(uuid)
.switchMap(video => {
return this.videoService
.loadCompleteDescription(video.descriptionPath)
.map(description => Object.assign(video, { description }))
})
.subscribe(
video => {
this.video = new VideoEdit(video)
// We cannot set private a video that was not private
if (video.privacy !== VideoPrivacy.PRIVATE) {
const newVideoPrivacies = []
for (const p of this.videoPrivacies) {
if (p.id !== VideoPrivacy.PRIVATE) newVideoPrivacies.push(p)
}
this.videoPrivacies = newVideoPrivacies
}
this.hydrateFormFromVideo()
},
err => {
console.error(err)
this.notificationsService.error('Error', err.message)
}
)
}
checkForm () {
this.forceCheck()
return this.form.valid
}
update () {
if (this.checkForm() === false) {
return
}
this.video.patch(this.form.value)
this.loadingBar.start()
this.isUpdatingVideo = true
this.videoService.updateVideo(this.video)
.subscribe(
() => {
this.isUpdatingVideo = false
this.loadingBar.complete()
this.notificationsService.success('Success', 'Video updated.')
this.router.navigate([ '/videos/watch', this.video.uuid ])
},
err => {
this.isUpdatingVideo = false
this.notificationsService.error('Error', err.message)
console.error(err)
}
)
}
private hydrateFormFromVideo () {
this.form.patchValue(this.video.toJSON())
const objects = [
{
url: 'thumbnailUrl',
name: 'thumbnailfile'
},
{
url: 'previewUrl',
name: 'previewfile'
}
]
for (const obj of objects) {
fetch(this.video[obj.url])
.then(response => response.blob())
.then(data => {
this.form.patchValue({
[ obj.name ]: data
})
})
}
}
}
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