mirror of https://github.com/Chocobozzz/PeerTube
440 lines
12 KiB
TypeScript
440 lines
12 KiB
TypeScript
import * as debug from 'debug'
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import { fromEvent, Observable, Subject, Subscription } from 'rxjs'
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import { concatMap, debounceTime, map, switchMap } from 'rxjs/operators'
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import { Component, EventEmitter, Input, OnChanges, OnDestroy, OnInit, Output, SimpleChanges } from '@angular/core'
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import { ActivatedRoute } from '@angular/router'
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import {
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AuthService,
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ComponentPaginationLight,
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Notifier,
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PeerTubeRouterService,
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ScreenService,
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ServerService,
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User,
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UserService
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} from '@app/core'
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import { GlobalIconName } from '@app/shared/shared-icons'
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import { logger } from '@root-helpers/logger'
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import { isLastMonth, isLastWeek, isThisMonth, isToday, isYesterday } from '@shared/core-utils'
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import { ResultList, UserRight, VideoSortField } from '@shared/models'
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import { Syndication, Video } from '../shared-main'
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import { VideoFilters, VideoFilterScope } from './video-filters.model'
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import { MiniatureDisplayOptions } from './video-miniature.component'
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const debugLogger = debug('peertube:videos:VideosListComponent')
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export type HeaderAction = {
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iconName: GlobalIconName
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label: string
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justIcon?: boolean
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routerLink?: string
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href?: string
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click?: (e: Event) => void
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}
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enum GroupDate {
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UNKNOWN = 0,
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TODAY = 1,
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YESTERDAY = 2,
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THIS_WEEK = 3,
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THIS_MONTH = 4,
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LAST_MONTH = 5,
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OLDER = 6
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}
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@Component({
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selector: 'my-videos-list',
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templateUrl: './videos-list.component.html',
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styleUrls: [ './videos-list.component.scss' ]
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})
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export class VideosListComponent implements OnInit, OnChanges, OnDestroy {
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@Input() getVideosObservableFunction: (pagination: ComponentPaginationLight, filters: VideoFilters) => Observable<ResultList<Video>>
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@Input() getSyndicationItemsFunction: (filters: VideoFilters) => Promise<Syndication[]> | Syndication[]
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@Input() baseRouteBuilderFunction: (filters: VideoFilters) => string[]
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@Input() title: string
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@Input() titleTooltip: string
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@Input() displayTitle = true
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@Input() defaultSort: VideoSortField
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@Input() defaultScope: VideoFilterScope = 'federated'
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@Input() displayFilters = false
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@Input() displayModerationBlock = false
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@Input() loadUserVideoPreferences = false
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@Input() displayAsRow = false
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@Input() displayVideoActions = true
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@Input() groupByDate = false
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@Input() headerActions: HeaderAction[] = []
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@Input() hideScopeFilter = false
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@Input() displayOptions: MiniatureDisplayOptions
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@Input() disabled = false
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@Output() filtersChanged = new EventEmitter<VideoFilters>()
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@Output() videosLoaded = new EventEmitter<Video[]>()
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videos: Video[] = []
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filters: VideoFilters
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syndicationItems: Syndication[]
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onDataSubject = new Subject<any[]>()
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hasDoneFirstQuery = false
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userMiniature: User
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private defaultDisplayOptions: MiniatureDisplayOptions = {
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date: true,
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views: true,
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by: true,
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avatar: false,
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privacyLabel: true,
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privacyText: false,
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state: false,
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blacklistInfo: false
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}
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private routeSub: Subscription
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private userSub: Subscription
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private resizeSub: Subscription
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private pagination: ComponentPaginationLight = {
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currentPage: 1,
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itemsPerPage: 25
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}
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private groupedDateLabels: { [id in GroupDate]: string }
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private groupedDates: { [id: number]: GroupDate } = {}
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private lastQueryLength: number
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private videoRequests = new Subject<{ reset: boolean, obs: Observable<ResultList<Video>> }>()
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constructor (
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private notifier: Notifier,
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private authService: AuthService,
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private userService: UserService,
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private route: ActivatedRoute,
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private screenService: ScreenService,
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private peertubeRouter: PeerTubeRouterService,
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private serverService: ServerService
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) {
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}
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ngOnInit () {
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this.subscribeToVideoRequests()
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const hiddenFilters = this.hideScopeFilter
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? [ 'scope' ]
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: []
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this.filters = new VideoFilters(this.defaultSort, this.defaultScope, hiddenFilters)
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this.filters.load({ ...this.route.snapshot.queryParams, scope: this.defaultScope })
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this.groupedDateLabels = {
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[GroupDate.UNKNOWN]: null,
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[GroupDate.TODAY]: $localize`Today`,
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[GroupDate.YESTERDAY]: $localize`Yesterday`,
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[GroupDate.THIS_WEEK]: $localize`This week`,
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[GroupDate.THIS_MONTH]: $localize`This month`,
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[GroupDate.LAST_MONTH]: $localize`Last month`,
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[GroupDate.OLDER]: $localize`Older`
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}
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this.resizeSub = fromEvent(window, 'resize')
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.pipe(debounceTime(500))
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.subscribe(() => this.calcPageSizes())
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this.calcPageSizes()
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this.userService.getAnonymousOrLoggedUser()
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.subscribe(user => {
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this.userMiniature = user
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if (this.loadUserVideoPreferences) {
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this.loadUserSettings(user)
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}
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this.scheduleOnFiltersChanged(false)
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this.subscribeToAnonymousUpdate()
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this.subscribeToSearchChange()
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})
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// Display avatar in mobile view
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if (this.screenService.isInMobileView()) {
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this.displayOptions.avatar = true
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}
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}
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ngOnDestroy () {
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if (this.resizeSub) this.resizeSub.unsubscribe()
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if (this.routeSub) this.routeSub.unsubscribe()
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if (this.userSub) this.userSub.unsubscribe()
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}
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ngOnChanges (changes: SimpleChanges) {
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if (changes['displayOptions'] || !this.displayOptions) {
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this.displayOptions = {
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...this.defaultDisplayOptions,
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avatar: this.serverService.getHTMLConfig().client.videos.miniature.displayAuthorAvatar,
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...changes['displayOptions']
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}
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}
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if (!this.filters) return
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let updated = false
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if (changes['defaultScope']) {
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updated = true
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this.filters.setDefaultScope(this.defaultScope)
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}
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if (changes['defaultSort']) {
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updated = true
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this.filters.setDefaultSort(this.defaultSort)
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}
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if (!updated) return
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const customizedByUser = this.hasBeenCustomizedByUser()
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if (!customizedByUser) {
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if (this.loadUserVideoPreferences) {
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this.loadUserSettings(this.userMiniature)
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}
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this.filters.reset('scope')
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this.filters.reset('sort')
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}
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this.scheduleOnFiltersChanged(customizedByUser)
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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) {
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this.hasDoneFirstQuery = false
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this.videos = []
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}
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this.videoRequests.next({ reset, obs: this.getVideosObservableFunction(this.pagination, this.filters) })
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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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buildGroupedDateLabels () {
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let currentGroupedDate: GroupDate = GroupDate.UNKNOWN
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const periods = [
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{
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value: GroupDate.TODAY,
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validator: (d: Date) => isToday(d)
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},
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{
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value: GroupDate.YESTERDAY,
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validator: (d: Date) => isYesterday(d)
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},
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{
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value: GroupDate.THIS_WEEK,
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validator: (d: Date) => isLastWeek(d)
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},
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{
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value: GroupDate.THIS_MONTH,
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validator: (d: Date) => isThisMonth(d)
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},
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{
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value: GroupDate.LAST_MONTH,
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validator: (d: Date) => isLastMonth(d)
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},
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{
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value: GroupDate.OLDER,
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validator: () => true
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}
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]
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for (const video of this.videos) {
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const publishedDate = video.publishedAt
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for (let i = 0; i < periods.length; i++) {
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const period = periods[i]
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if (currentGroupedDate <= period.value && period.validator(publishedDate)) {
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if (currentGroupedDate !== period.value) {
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currentGroupedDate = period.value
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this.groupedDates[video.id] = currentGroupedDate
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}
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break
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}
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}
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}
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}
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getCurrentGroupedDateLabel (video: Video) {
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if (this.groupByDate === false) return undefined
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return this.groupedDateLabels[this.groupedDates[video.id]]
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}
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scheduleOnFiltersChanged (customizedByUser: boolean) {
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// We'll reload videos, but avoid weird UI effect
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this.videos = []
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setTimeout(() => this.onFiltersChanged(customizedByUser))
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}
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onFiltersChanged (customizedByUser: boolean) {
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debugLogger('Running on filters changed')
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this.updateUrl(customizedByUser)
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this.filters.triggerChange()
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this.reloadSyndicationItems()
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this.reloadVideos()
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}
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protected enableAllFilterIfPossible () {
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if (!this.authService.isLoggedIn()) return
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this.authService.userInformationLoaded
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.subscribe(() => {
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const user = this.authService.getUser()
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this.displayModerationBlock = user.hasRight(UserRight.SEE_ALL_VIDEOS)
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})
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}
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private calcPageSizes () {
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if (this.screenService.isInMobileView()) {
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this.pagination.itemsPerPage = 5
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}
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}
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private loadUserSettings (user: User) {
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this.filters.setNSFWPolicy(user.nsfwPolicy)
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// Don't reset language filter if we don't want to refresh the component
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if (!this.hasBeenCustomizedByUser()) {
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this.filters.load({ languageOneOf: user.videoLanguages })
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}
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}
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private reloadSyndicationItems () {
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Promise.resolve(this.getSyndicationItemsFunction(this.filters))
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.then(items => {
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if (!items || items.length === 0) this.syndicationItems = undefined
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else this.syndicationItems = items
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})
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.catch(err => logger.error('Cannot get syndication items.', err))
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}
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private updateUrl (customizedByUser: boolean) {
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const baseQuery = this.filters.toUrlObject()
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// Set or reset customized by user query param
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const queryParams = customizedByUser || this.hasBeenCustomizedByUser()
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? { ...baseQuery, c: customizedByUser }
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: baseQuery
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debugLogger('Will inject %O in URL query', queryParams)
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const baseRoute = this.baseRouteBuilderFunction
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? this.baseRouteBuilderFunction(this.filters)
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: []
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const pathname = window.location.pathname
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const baseRouteChanged = baseRoute.length !== 0 &&
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pathname !== '/' && // Exclude special '/' case, we'll be redirected without component change
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baseRoute.length !== 0 && pathname !== baseRoute.join('/')
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if (baseRouteChanged || Object.keys(baseQuery).length !== 0 || customizedByUser) {
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this.peertubeRouter.silentNavigate(baseRoute, queryParams)
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}
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this.filtersChanged.emit(this.filters)
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}
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private hasBeenCustomizedByUser () {
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return this.route.snapshot.queryParams['c'] === 'true'
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}
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private subscribeToAnonymousUpdate () {
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this.userSub = this.userService.listenAnonymousUpdate()
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.pipe(switchMap(() => this.userService.getAnonymousOrLoggedUser()))
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.subscribe(user => {
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if (this.loadUserVideoPreferences) {
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this.loadUserSettings(user)
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}
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if (this.hasDoneFirstQuery) {
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this.reloadVideos()
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}
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})
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}
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private subscribeToSearchChange () {
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this.routeSub = this.route.queryParams.subscribe(param => {
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if (!param['search']) return
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this.filters.load({ search: param['search'] })
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this.onFiltersChanged(true)
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})
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}
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private subscribeToVideoRequests () {
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this.videoRequests
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.pipe(concatMap(({ reset, obs }) => obs.pipe(map(({ data }) => ({ data, reset })))))
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.subscribe({
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next: ({ data, reset }) => {
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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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if (this.groupByDate) this.buildGroupedDateLabels()
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this.onDataSubject.next(data)
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this.videosLoaded.emit(this.videos)
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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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}
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