mirror of https://github.com/Chocobozzz/PeerTube
149 lines
3.9 KiB
TypeScript
149 lines
3.9 KiB
TypeScript
import { Observable, Subject } from 'rxjs'
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import { AfterContentInit, Component, ContentChildren, EventEmitter, Input, Output, QueryList, TemplateRef } from '@angular/core'
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import { ComponentPagination, Notifier, User } from '@app/core'
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import { logger } from '@root-helpers/logger'
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import { objectKeysTyped } from '@shared/core-utils'
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import { ResultList, VideosExistInPlaylists, VideoSortField } from '@shared/models'
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import { PeerTubeTemplateDirective, Video } from '../shared-main'
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import { MiniatureDisplayOptions } from './video-miniature.component'
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export type SelectionType = { [ id: number ]: boolean }
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@Component({
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selector: 'my-videos-selection',
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templateUrl: './videos-selection.component.html',
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styleUrls: [ './videos-selection.component.scss' ]
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})
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export class VideosSelectionComponent implements AfterContentInit {
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@Input() videosContainedInPlaylists: VideosExistInPlaylists
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@Input() user: User
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@Input() pagination: ComponentPagination
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@Input() titlePage: string
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@Input() miniatureDisplayOptions: MiniatureDisplayOptions
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@Input() noResultMessage = $localize`No results.`
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@Input() enableSelection = true
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@Input() disabled = false
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@Input() getVideosObservableFunction: (page: number, sort?: VideoSortField) => Observable<ResultList<Video>>
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@ContentChildren(PeerTubeTemplateDirective) templates: QueryList<PeerTubeTemplateDirective<'rowButtons' | 'globalButtons'>>
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@Output() selectionChange = new EventEmitter<SelectionType>()
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@Output() videosModelChange = new EventEmitter<Video[]>()
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_selection: SelectionType = {}
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rowButtonsTemplate: TemplateRef<any>
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globalButtonsTemplate: TemplateRef<any>
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videos: Video[] = []
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sort: VideoSortField = '-publishedAt'
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onDataSubject = new Subject<any[]>()
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hasDoneFirstQuery = false
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private lastQueryLength: number
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constructor (
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private notifier: Notifier
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) { }
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@Input() get selection () {
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return this._selection
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}
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set selection (selection: SelectionType) {
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this._selection = selection
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this.selectionChange.emit(this._selection)
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}
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@Input() get videosModel () {
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return this.videos
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}
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set videosModel (videos: Video[]) {
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this.videos = videos
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this.videosModelChange.emit(this.videos)
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}
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ngAfterContentInit () {
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{
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const t = this.templates.find(t => t.name === 'rowButtons')
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if (t) this.rowButtonsTemplate = t.template
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}
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{
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const t = this.templates.find(t => t.name === 'globalButtons')
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if (t) this.globalButtonsTemplate = t.template
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}
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this.loadMoreVideos()
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}
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getVideosObservable (page: number) {
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return this.getVideosObservableFunction(page, this.sort)
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}
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abortSelectionMode () {
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this._selection = {}
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}
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isInSelectionMode () {
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return objectKeysTyped(this._selection).some(k => this._selection[k] === true)
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}
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videoById (index: number, video: Video) {
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return video.id
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}
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onNearOfBottom () {
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if (this.disabled) return
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// No more results
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if (this.lastQueryLength !== undefined && this.lastQueryLength < this.pagination.itemsPerPage) return
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this.pagination.currentPage += 1
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this.loadMoreVideos()
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}
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loadMoreVideos (reset = false) {
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if (reset) this.hasDoneFirstQuery = false
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this.getVideosObservable(this.pagination.currentPage)
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.subscribe({
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next: ({ data }) => {
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this.hasDoneFirstQuery = true
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this.lastQueryLength = data.length
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if (reset) this.videos = []
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this.videos = this.videos.concat(data)
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this.videosModel = this.videos
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this.onDataSubject.next(data)
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},
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error: err => {
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const message = $localize`Cannot load more videos. Try again later.`
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logger.error(message, err)
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this.notifier.error(message)
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}
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})
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}
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reloadVideos () {
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this.pagination.currentPage = 1
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this.loadMoreVideos(true)
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}
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removeVideoFromArray (video: Video) {
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this.videos = this.videos.filter(v => v.id !== video.id)
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}
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}
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