mirror of https://github.com/Chocobozzz/PeerTube
292 lines
8.1 KiB
TypeScript
292 lines
8.1 KiB
TypeScript
import { debounceTime, first, tap } from 'rxjs/operators'
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import { OnDestroy, OnInit } from '@angular/core'
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import { ActivatedRoute, Router } from '@angular/router'
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import { fromEvent, Observable, of, Subject, Subscription } from 'rxjs'
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import { AuthService } from '../../core/auth'
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import { ComponentPaginationLight } from '../rest/component-pagination.model'
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import { VideoSortField } from './sort-field.type'
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import { Video } from './video.model'
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import { ScreenService } from '@app/shared/misc/screen.service'
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import { MiniatureDisplayOptions, OwnerDisplayType } from '@app/shared/video/video-miniature.component'
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import { Syndication } from '@app/shared/video/syndication.model'
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import { Notifier, ServerService } from '@app/core'
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import { DisableForReuseHook } from '@app/core/routing/disable-for-reuse-hook'
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import { I18n } from '@ngx-translate/i18n-polyfill'
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import { isLastMonth, isLastWeek, isToday, isYesterday } from '@shared/core-utils/miscs/date'
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import { ServerConfig } from '@shared/models'
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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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LAST_WEEK = 3,
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LAST_MONTH = 4,
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OLDER = 5
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}
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export abstract class AbstractVideoList implements OnInit, OnDestroy, DisableForReuseHook {
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pagination: ComponentPaginationLight = {
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currentPage: 1,
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itemsPerPage: 25
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}
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sort: VideoSortField = '-publishedAt'
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categoryOneOf?: number
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languageOneOf?: string[]
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defaultSort: VideoSortField = '-publishedAt'
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syndicationItems: Syndication[] = []
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loadOnInit = true
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useUserVideoLanguagePreferences = false
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ownerDisplayType: OwnerDisplayType = 'account'
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displayModerationBlock = false
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titleTooltip: string
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displayVideoActions = true
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groupByDate = false
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videos: Video[] = []
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hasDoneFirstQuery = false
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disabled = false
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displayOptions: MiniatureDisplayOptions = {
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date: true,
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views: true,
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by: true,
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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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actions: {
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routerLink: string
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iconName: string
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label: string
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}[] = []
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onDataSubject = new Subject<any[]>()
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protected serverConfig: ServerConfig
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protected abstract notifier: Notifier
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protected abstract authService: AuthService
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protected abstract route: ActivatedRoute
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protected abstract serverService: ServerService
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protected abstract screenService: ScreenService
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protected abstract router: Router
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protected abstract i18n: I18n
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abstract titlePage: string
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private resizeSubscription: Subscription
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private angularState: number
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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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abstract getVideosObservable (page: number): Observable<{ data: Video[] }>
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abstract generateSyndicationList (): void
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get user () {
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return this.authService.getUser()
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}
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ngOnInit () {
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this.serverConfig = this.serverService.getTmpConfig()
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this.serverService.getConfig()
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.subscribe(config => this.serverConfig = config)
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this.groupedDateLabels = {
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[GroupDate.UNKNOWN]: null,
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[GroupDate.TODAY]: this.i18n('Today'),
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[GroupDate.YESTERDAY]: this.i18n('Yesterday'),
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[GroupDate.LAST_WEEK]: this.i18n('Last week'),
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[GroupDate.LAST_MONTH]: this.i18n('Last month'),
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[GroupDate.OLDER]: this.i18n('Older')
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}
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// Subscribe to route changes
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const routeParams = this.route.snapshot.queryParams
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this.loadRouteParams(routeParams)
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this.resizeSubscription = 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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const loadUserObservable = this.loadUserVideoLanguagesIfNeeded()
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if (this.loadOnInit === true) {
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loadUserObservable.subscribe(() => this.loadMoreVideos())
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}
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}
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ngOnDestroy () {
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if (this.resizeSubscription) this.resizeSubscription.unsubscribe()
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}
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disableForReuse () {
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this.disabled = true
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}
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enabledForReuse () {
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this.disabled = false
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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.setScrollRouteParams()
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this.loadMoreVideos()
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}
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loadMoreVideos (reset = false) {
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this.getVideosObservable(this.pagination.currentPage).subscribe(
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({ 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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if (this.groupByDate) this.buildGroupedDateLabels()
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this.onMoreVideos()
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this.onDataSubject.next(data)
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},
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error => {
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const message = this.i18n('Cannot load more videos. Try again later.')
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console.error(message, { error })
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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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toggleModerationDisplay () {
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throw new Error('toggleModerationDisplay is not implemented')
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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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for (const video of this.videos) {
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const publishedDate = video.publishedAt
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if (currentGroupedDate <= GroupDate.TODAY && isToday(publishedDate)) {
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if (currentGroupedDate === GroupDate.TODAY) continue
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currentGroupedDate = GroupDate.TODAY
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this.groupedDates[ video.id ] = currentGroupedDate
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continue
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}
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if (currentGroupedDate <= GroupDate.YESTERDAY && isYesterday(publishedDate)) {
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if (currentGroupedDate === GroupDate.YESTERDAY) continue
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currentGroupedDate = GroupDate.YESTERDAY
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this.groupedDates[ video.id ] = currentGroupedDate
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continue
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}
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if (currentGroupedDate <= GroupDate.LAST_WEEK && isLastWeek(publishedDate)) {
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if (currentGroupedDate === GroupDate.LAST_WEEK) continue
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currentGroupedDate = GroupDate.LAST_WEEK
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this.groupedDates[ video.id ] = currentGroupedDate
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continue
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}
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if (currentGroupedDate <= GroupDate.LAST_MONTH && isLastMonth(publishedDate)) {
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if (currentGroupedDate === GroupDate.LAST_MONTH) continue
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currentGroupedDate = GroupDate.LAST_MONTH
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this.groupedDates[ video.id ] = currentGroupedDate
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continue
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}
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if (currentGroupedDate <= GroupDate.OLDER) {
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if (currentGroupedDate === GroupDate.OLDER) continue
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currentGroupedDate = GroupDate.OLDER
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this.groupedDates[ video.id ] = currentGroupedDate
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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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// On videos hook for children that want to do something
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protected onMoreVideos () { /* empty */ }
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protected loadRouteParams (routeParams: { [ key: string ]: any }) {
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this.sort = routeParams[ 'sort' ] as VideoSortField || this.defaultSort
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this.categoryOneOf = routeParams[ 'categoryOneOf' ]
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this.angularState = routeParams[ 'a-state' ]
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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 setScrollRouteParams () {
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// Already set
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if (this.angularState) return
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this.angularState = 42
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const queryParams = {
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'a-state': this.angularState,
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categoryOneOf: this.categoryOneOf
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}
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let path = this.router.url
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if (!path || path === '/') path = this.serverConfig.instance.defaultClientRoute
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this.router.navigate([ path ], { queryParams, replaceUrl: true, queryParamsHandling: 'merge' })
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}
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private loadUserVideoLanguagesIfNeeded () {
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if (!this.authService.isLoggedIn() || !this.useUserVideoLanguagePreferences) {
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return of(true)
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}
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return this.authService.userInformationLoaded
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.pipe(
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first(),
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tap(() => this.languageOneOf = this.user.videoLanguages)
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)
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}
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}
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