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import { from as observableFrom, Observable } from 'rxjs'
import { concatAll, tap } from 'rxjs/operators'
import { Component, OnDestroy, OnInit } from '@angular/core'
import { ActivatedRoute, Router } from '@angular/router'
import { Location } from '@angular/common'
import { immutableAssign } from '@app/shared/misc/utils'
import { ComponentPagination } from '@app/shared/rest/component-pagination.model'
import { NotificationsService } from 'angular2-notifications'
import { AuthService } from '../../core/auth'
import { ConfirmService } from '../../core/confirm'
import { AbstractVideoList } from '../../shared/video/abstract-video-list'
import { Video } from '../../shared/video/video.model'
import { VideoService } from '../../shared/video/video.service'
@Component({
selector: 'my-account-videos',
templateUrl: './my-account-videos.component.html',
styleUrls: [ './my-account-videos.component.scss' ]
})
export class MyAccountVideosComponent extends AbstractVideoList implements OnInit, OnDestroy {
titlePage = 'My videos'
currentRoute = '/my-account/videos'
checkedVideos: { [ id: number ]: boolean } = {}
pagination: ComponentPagination = {
currentPage: 1,
itemsPerPage: 5,
totalItems: null
}
protected baseVideoWidth = -1
protected baseVideoHeight = 155
constructor (protected router: Router,
protected route: ActivatedRoute,
protected authService: AuthService,
protected notificationsService: NotificationsService,
protected confirmService: ConfirmService,
protected location: Location,
private videoService: VideoService) {
super()
}
ngOnInit () {
super.ngOnInit()
}
ngOnDestroy () {
super.ngOnDestroy()
}
abortSelectionMode () {
this.checkedVideos = {}
}
isInSelectionMode () {
return Object.keys(this.checkedVideos).some(k => this.checkedVideos[k] === true)
}
getVideosObservable (page: number) {
const newPagination = immutableAssign(this.pagination, { currentPage: page })
return this.videoService.getMyVideos(newPagination, this.sort)
}
generateSyndicationList () {
throw new Error('Method not implemented.')
}
async deleteSelectedVideos () {
const toDeleteVideosIds = Object.keys(this.checkedVideos)
.filter(k => this.checkedVideos[k] === true)
.map(k => parseInt(k, 10))
const res = await this.confirmService.confirm(`Do you really want to delete ${toDeleteVideosIds.length} videos?`, 'Delete')
if (res === false) return
const observables: Observable<any>[] = []
for (const videoId of toDeleteVideosIds) {
const o = this.videoService
.removeVideo(videoId)
.pipe(tap(() => this.spliceVideosById(videoId)))
observables.push(o)
}
observableFrom(observables).pipe(
concatAll())
.subscribe(
res => {
this.notificationsService.success('Success', `${toDeleteVideosIds.length} videos deleted.`)
this.buildVideoPages()
},
err => this.notificationsService.error('Error', err.message)
)
}
async deleteVideo (video: Video) {
const res = await this.confirmService.confirm(`Do you really want to delete ${video.name}?`, 'Delete')
if (res === false) return
this.videoService.removeVideo(video.id)
.subscribe(
status => {
this.notificationsService.success('Success', `Video ${video.name} deleted.`)
this.spliceVideosById(video.id)
this.buildVideoPages()
},
error => this.notificationsService.error('Error', error.message)
)
}
protected buildVideoHeight () {
// In account videos, the video height is fixed
return this.baseVideoHeight
}
private spliceVideosById (id: number) {
for (const key of Object.keys(this.loadedPages)) {
const videos = this.loadedPages[key]
const index = videos.findIndex(v => v.id === id)
if (index !== -1) {
videos.splice(index, 1)
return
}
}
}
}
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