import { AuthService } from '../../core/auth'
import { ConfirmService } from '../../core/confirm'
import { ComponentPagination } from '@app/shared/rest/component-pagination.model'
-import { Video } from '@app/shared/video/video.model'
import { Subject, Subscription } from 'rxjs'
import { ActivatedRoute } from '@angular/router'
-import { VideoService } from '@app/shared/video/video.service'
import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service'
import { VideoPlaylist } from '@app/shared/video-playlist/video-playlist.model'
import { I18n } from '@ngx-translate/i18n-polyfill'
-import { CdkDragDrop, CdkDragMove } from '@angular/cdk/drag-drop'
-import { throttleTime } from 'rxjs/operators'
+import { CdkDragDrop } from '@angular/cdk/drag-drop'
+import { VideoPlaylistElement } from '@app/shared/video-playlist/video-playlist-element.model'
@Component({
selector: 'my-account-video-playlist-elements',
styleUrls: [ './my-account-video-playlist-elements.component.scss' ]
})
export class MyAccountVideoPlaylistElementsComponent implements OnInit, OnDestroy {
- videos: Video[] = []
+ playlistElements: VideoPlaylistElement[] = []
playlist: VideoPlaylist
pagination: ComponentPagination = {
currentPage: 1,
- itemsPerPage: 30,
+ itemsPerPage: 10,
totalItems: null
}
+ onDataSubject = new Subject<any[]>()
+
private videoPlaylistId: string | number
private paramsSub: Subscription
- private dragMoveSubject = new Subject<number>()
constructor (
private authService: AuthService,
private confirmService: ConfirmService,
private route: ActivatedRoute,
private i18n: I18n,
- private videoService: VideoService,
private videoPlaylistService: VideoPlaylistService
) {}
this.loadPlaylistInfo()
})
-
- this.dragMoveSubject.asObservable()
- .pipe(throttleTime(200))
- .subscribe(y => this.checkScroll(y))
}
ngOnDestroy () {
if (previousIndex === newIndex) return
- const oldPosition = this.videos[previousIndex].playlistElement.position
- const insertAfter = newIndex === 0 ? 0 : this.videos[newIndex].playlistElement.position
+ const oldPosition = this.playlistElements[previousIndex].position
+ let insertAfter = this.playlistElements[newIndex].position
+
+ if (oldPosition > insertAfter) insertAfter--
+
+ const element = this.playlistElements[previousIndex]
+
+ this.playlistElements.splice(previousIndex, 1)
+ this.playlistElements.splice(newIndex, 0, element)
this.videoPlaylistService.reorderPlaylist(this.playlist.id, oldPosition, insertAfter)
.subscribe(
- () => { /* nothing to do */ },
+ () => {
+ this.reorderClientPositions()
+ },
err => this.notifier.error(err.message)
)
-
- const video = this.videos[previousIndex]
-
- this.videos.splice(previousIndex, 1)
- this.videos.splice(newIndex, 0, video)
-
- this.reorderClientPositions()
}
- onDragMove (event: CdkDragMove<any>) {
- this.dragMoveSubject.next(event.pointerPosition.y)
- }
+ onElementRemoved (element: VideoPlaylistElement) {
+ const oldFirst = this.findFirst()
- checkScroll (pointerY: number) {
- // FIXME: Uncomment when https://github.com/angular/material2/issues/14098 is fixed
- // FIXME: Remove when https://github.com/angular/material2/issues/13588 is implemented
- // if (pointerY < 150) {
- // window.scrollBy({
- // left: 0,
- // top: -20,
- // behavior: 'smooth'
- // })
- //
- // return
- // }
- //
- // if (window.innerHeight - pointerY <= 50) {
- // window.scrollBy({
- // left: 0,
- // top: 20,
- // behavior: 'smooth'
- // })
- // }
- }
-
- onElementRemoved (video: Video) {
- this.videos = this.videos.filter(v => v.id !== video.id)
- this.reorderClientPositions()
+ this.playlistElements = this.playlistElements.filter(v => v.id !== element.id)
+ this.reorderClientPositions(oldFirst)
}
onNearOfBottom () {
this.loadElements()
}
- trackByFn (index: number, elem: Video) {
+ trackByFn (index: number, elem: VideoPlaylistElement) {
return elem.id
}
private loadElements () {
- this.videoService.getPlaylistVideos(this.videoPlaylistId, this.pagination)
- .subscribe(({ totalVideos, videos }) => {
- this.videos = this.videos.concat(videos)
- this.pagination.totalItems = totalVideos
+ this.videoPlaylistService.getPlaylistVideos(this.videoPlaylistId, this.pagination)
+ .subscribe(({ total, data }) => {
+ this.playlistElements = this.playlistElements.concat(data)
+ this.pagination.totalItems = total
+
+ this.onDataSubject.next(data)
})
}
})
}
- private reorderClientPositions () {
+ private reorderClientPositions (first?: VideoPlaylistElement) {
+ if (this.playlistElements.length === 0) return
+
+ const oldFirst = first || this.findFirst()
let i = 1
- for (const video of this.videos) {
- video.playlistElement.position = i
+ for (const element of this.playlistElements) {
+ element.position = i
i++
}
+
+ // Reload playlist thumbnail if the first element changed
+ const newFirst = this.findFirst()
+ if (oldFirst && newFirst && oldFirst.id !== newFirst.id) {
+ this.playlist.refreshThumbnail()
+ }
+ }
+
+ private findFirst () {
+ return this.playlistElements.find(e => e.position === 1)
}
}