+import { debounceTime, first, tap } from 'rxjs/operators'
import { OnDestroy, OnInit } from '@angular/core'
import { ActivatedRoute, Router } from '@angular/router'
-import { NotificationsService } from 'angular2-notifications'
-import { Observable } from 'rxjs/Observable'
-import { Subscription } from 'rxjs/Subscription'
-import { SortField } from './sort-field.type'
-import { VideoPagination } from './video-pagination.model'
+import { fromEvent, Observable, of, Subject, Subscription } from 'rxjs'
+import { AuthService } from '../../core/auth'
+import { ComponentPagination } from '../rest/component-pagination.model'
+import { VideoSortField } from './sort-field.type'
import { Video } from './video.model'
+import { ScreenService } from '@app/shared/misc/screen.service'
+import { MiniatureDisplayOptions, OwnerDisplayType } from '@app/shared/video/video-miniature.component'
+import { Syndication } from '@app/shared/video/syndication.model'
+import { Notifier, ServerService } from '@app/core'
+import { DisableForReuseHook } from '@app/core/routing/disable-for-reuse-hook'
+import { I18n } from '@ngx-translate/i18n-polyfill'
+import { isLastMonth, isLastWeek, isToday, isYesterday } from '@shared/core-utils/miscs/date'
+import { ResultList, ServerConfig } from '@shared/models'
-export abstract class AbstractVideoList implements OnInit, OnDestroy {
- pagination: VideoPagination = {
+enum GroupDate {
+ UNKNOWN = 0,
+ TODAY = 1,
+ YESTERDAY = 2,
+ LAST_WEEK = 3,
+ LAST_MONTH = 4,
+ OLDER = 5
+}
+
+export abstract class AbstractVideoList implements OnInit, OnDestroy, DisableForReuseHook {
+ pagination: ComponentPagination = {
currentPage: 1,
itemsPerPage: 25,
totalItems: null
}
- sort: SortField = '-createdAt'
+ sort: VideoSortField = '-publishedAt'
+
+ categoryOneOf?: number
+ languageOneOf?: string[]
+ defaultSort: VideoSortField = '-publishedAt'
+
+ syndicationItems: Syndication[] = []
+
+ loadOnInit = true
+ useUserVideoLanguagePreferences = false
+ ownerDisplayType: OwnerDisplayType = 'account'
+ displayModerationBlock = false
+ titleTooltip: string
+ displayVideoActions = true
+ groupByDate = false
+
videos: Video[] = []
+ disabled = false
+
+ displayOptions: MiniatureDisplayOptions = {
+ date: true,
+ views: true,
+ by: true,
+ privacyLabel: true,
+ privacyText: false,
+ state: false,
+ blacklistInfo: false
+ }
- protected notificationsService: NotificationsService
- protected router: Router
- protected route: ActivatedRoute
- protected subActivatedRoute: Subscription
+ onDataSubject = new Subject<any[]>()
- protected abstract currentRoute: string
+ protected serverConfig: ServerConfig
+ protected abstract notifier: Notifier
+ protected abstract authService: AuthService
+ protected abstract route: ActivatedRoute
+ protected abstract serverService: ServerService
+ protected abstract screenService: ScreenService
+ protected abstract router: Router
+ protected abstract i18n: I18n
abstract titlePage: string
- private loadedPages: { [ id: number ]: boolean } = {}
- abstract getVideosObservable (): Observable<{ videos: Video[], totalVideos: number}>
+ private resizeSubscription: Subscription
+ private angularState: number
+
+ private groupedDateLabels: { [id in GroupDate]: string }
+ private groupedDates: { [id: number]: GroupDate } = {}
+
+ abstract getVideosObservable (page: number): Observable<ResultList<Video>>
+
+ abstract generateSyndicationList (): void
+
+ get user () {
+ return this.authService.getUser()
+ }
ngOnInit () {
+ this.serverConfig = this.serverService.getTmpConfig()
+ this.serverService.getConfig()
+ .subscribe(config => this.serverConfig = config)
+
+ this.groupedDateLabels = {
+ [GroupDate.UNKNOWN]: null,
+ [GroupDate.TODAY]: this.i18n('Today'),
+ [GroupDate.YESTERDAY]: this.i18n('Yesterday'),
+ [GroupDate.LAST_WEEK]: this.i18n('Last week'),
+ [GroupDate.LAST_MONTH]: this.i18n('Last month'),
+ [GroupDate.OLDER]: this.i18n('Older')
+ }
+
// Subscribe to route changes
- const routeParams = this.route.snapshot.params
+ const routeParams = this.route.snapshot.queryParams
this.loadRouteParams(routeParams)
- this.loadMoreVideos('after')
+
+ this.resizeSubscription = fromEvent(window, 'resize')
+ .pipe(debounceTime(500))
+ .subscribe(() => this.calcPageSizes())
+
+ this.calcPageSizes()
+
+ const loadUserObservable = this.loadUserVideoLanguagesIfNeeded()
+
+ if (this.loadOnInit === true) {
+ loadUserObservable.subscribe(() => this.loadMoreVideos())
+ }
}
ngOnDestroy () {
- if (this.subActivatedRoute) {
- this.subActivatedRoute.unsubscribe()
- }
+ if (this.resizeSubscription) this.resizeSubscription.unsubscribe()
}
- onNearOfTop () {
- if (this.pagination.currentPage > 1) {
- this.previousPage()
- }
+ disableForReuse () {
+ this.disabled = true
+ }
+
+ enabledForReuse () {
+ this.disabled = false
+ }
+
+ videoById (index: number, video: Video) {
+ return video.id
}
onNearOfBottom () {
- if (this.hasMoreVideos()) {
- this.nextPage()
- }
+ if (this.disabled) return
+
+ // Last page
+ if (this.pagination.totalItems <= (this.pagination.currentPage * this.pagination.itemsPerPage)) return
+
+ this.pagination.currentPage += 1
+
+ this.setScrollRouteParams()
+
+ this.loadMoreVideos()
}
- loadMoreVideos (where: 'before' | 'after') {
- if (this.loadedPages[this.pagination.currentPage] === true) return
+ loadMoreVideos () {
+ this.getVideosObservable(this.pagination.currentPage).subscribe(
+ ({ data, total }) => {
+ this.pagination.totalItems = total
+ this.videos = []
+ this.videos = this.videos.concat(data)
- const observable = this.getVideosObservable()
+ if (this.groupByDate) this.buildGroupedDateLabels()
- observable.subscribe(
- ({ videos, totalVideos }) => {
- this.loadedPages[this.pagination.currentPage] = true
- this.pagination.totalItems = totalVideos
+ this.onMoreVideos()
- if (where === 'before') {
- this.videos = videos.concat(this.videos)
- } else {
- this.videos = this.videos.concat(videos)
- }
+ this.onDataSubject.next(data)
},
- error => this.notificationsService.error('Error', error.text)
+
+ error => {
+ const message = this.i18n('Cannot load more videos. Try again later.')
+
+ console.error(message, { error })
+ this.notifier.error(message)
+ }
)
}
- protected hasMoreVideos () {
- if (!this.pagination.totalItems) return true
-
- const maxPage = this.pagination.totalItems / this.pagination.itemsPerPage
- return maxPage > this.pagination.currentPage
+ reloadVideos () {
+ this.pagination.currentPage = 1
+ this.loadMoreVideos()
}
- protected previousPage () {
- this.pagination.currentPage--
+ toggleModerationDisplay () {
+ throw new Error('toggleModerationDisplay is not implemented')
+ }
- this.setNewRouteParams()
- this.loadMoreVideos('before')
+ removeVideoFromArray (video: Video) {
+ this.videos = this.videos.filter(v => v.id !== video.id)
}
- protected nextPage () {
- this.pagination.currentPage++
+ buildGroupedDateLabels () {
+ let currentGroupedDate: GroupDate = GroupDate.UNKNOWN
- this.setNewRouteParams()
- this.loadMoreVideos('after')
- }
+ for (const video of this.videos) {
+ const publishedDate = video.publishedAt
+
+ if (currentGroupedDate <= GroupDate.TODAY && isToday(publishedDate)) {
+ if (currentGroupedDate === GroupDate.TODAY) continue
+
+ currentGroupedDate = GroupDate.TODAY
+ this.groupedDates[ video.id ] = currentGroupedDate
+ continue
+ }
+
+ if (currentGroupedDate <= GroupDate.YESTERDAY && isYesterday(publishedDate)) {
+ if (currentGroupedDate === GroupDate.YESTERDAY) continue
+
+ currentGroupedDate = GroupDate.YESTERDAY
+ this.groupedDates[ video.id ] = currentGroupedDate
+ continue
+ }
+
+ if (currentGroupedDate <= GroupDate.LAST_WEEK && isLastWeek(publishedDate)) {
+ if (currentGroupedDate === GroupDate.LAST_WEEK) continue
+
+ currentGroupedDate = GroupDate.LAST_WEEK
+ this.groupedDates[ video.id ] = currentGroupedDate
+ continue
+ }
+
+ if (currentGroupedDate <= GroupDate.LAST_MONTH && isLastMonth(publishedDate)) {
+ if (currentGroupedDate === GroupDate.LAST_MONTH) continue
+
+ currentGroupedDate = GroupDate.LAST_MONTH
+ this.groupedDates[ video.id ] = currentGroupedDate
+ continue
+ }
- protected buildRouteParams () {
- // There is always a sort and a current page
- const params = {
- sort: this.sort,
- page: this.pagination.currentPage
+ if (currentGroupedDate <= GroupDate.OLDER) {
+ if (currentGroupedDate === GroupDate.OLDER) continue
+
+ currentGroupedDate = GroupDate.OLDER
+ this.groupedDates[ video.id ] = currentGroupedDate
+ }
}
+ }
- return params
+ getCurrentGroupedDateLabel (video: Video) {
+ if (this.groupByDate === false) return undefined
+
+ return this.groupedDateLabels[this.groupedDates[video.id]]
}
+ // On videos hook for children that want to do something
+ protected onMoreVideos () { /* empty */ }
+
protected loadRouteParams (routeParams: { [ key: string ]: any }) {
- this.sort = routeParams['sort'] as SortField || '-createdAt'
+ this.sort = routeParams[ 'sort' ] as VideoSortField || this.defaultSort
+ this.categoryOneOf = routeParams[ 'categoryOneOf' ]
+ this.angularState = routeParams[ 'a-state' ]
+ }
+
+ private calcPageSizes () {
+ if (this.screenService.isInMobileView()) {
+ this.pagination.itemsPerPage = 5
+ }
+ }
+
+ private setScrollRouteParams () {
+ // Already set
+ if (this.angularState) return
- if (routeParams['page'] !== undefined) {
- this.pagination.currentPage = parseInt(routeParams['page'], 10)
- } else {
- this.pagination.currentPage = 1
+ this.angularState = 42
+
+ const queryParams = {
+ 'a-state': this.angularState,
+ categoryOneOf: this.categoryOneOf
}
+
+ let path = this.router.url
+ if (!path || path === '/') path = this.serverConfig.instance.defaultClientRoute
+
+ this.router.navigate([ path ], { queryParams, replaceUrl: true, queryParamsHandling: 'merge' })
}
- protected setNewRouteParams () {
- const routeParams = this.buildRouteParams()
- this.router.navigate([ this.currentRoute, routeParams ])
+ private loadUserVideoLanguagesIfNeeded () {
+ if (!this.authService.isLoggedIn() || !this.useUserVideoLanguagePreferences) {
+ return of(true)
+ }
+
+ return this.authService.userInformationLoaded
+ .pipe(
+ first(),
+ tap(() => this.languageOneOf = this.user.videoLanguages)
+ )
}
}