+import { debounceTime } from 'rxjs/operators'
import { ElementRef, OnDestroy, OnInit, ViewChild } from '@angular/core'
import { ActivatedRoute, Router } from '@angular/router'
import { Location } from '@angular/common'
-import { isInMobileView } from '@app/shared/misc/utils'
import { InfiniteScrollerDirective } from '@app/shared/video/infinite-scroller.directive'
-import { NotificationsService } from 'angular2-notifications'
-import 'rxjs/add/operator/debounceTime'
-import { Observable } from 'rxjs/Observable'
-import { fromEvent } from 'rxjs/observable/fromEvent'
-import { Subscription } from 'rxjs/Subscription'
+import { fromEvent, Observable, 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 { I18n } from '@ngx-translate/i18n-polyfill'
+import { ScreenService } from '@app/shared/misc/screen.service'
+import { OwnerDisplayType } from '@app/shared/video/video-miniature.component'
+import { Syndication } from '@app/shared/video/syndication.model'
+import { Notifier } from '@app/core'
export abstract class AbstractVideoList implements OnInit, OnDestroy {
private static LINES_PER_PAGE = 4
totalItems: null
}
sort: VideoSortField = '-publishedAt'
+ categoryOneOf?: number
defaultSort: VideoSortField = '-publishedAt'
- syndicationItems = []
+ syndicationItems: Syndication[] = []
loadOnInit = true
marginContent = true
videoWidth: number
videoHeight: number
videoPages: Video[][] = []
+ ownerDisplayType: OwnerDisplayType = 'account'
+ firstLoadedPage: number
+ displayModerationBlock = false
+ titleTooltip: string
- protected baseVideoWidth = 215
- protected baseVideoHeight = 230
+ protected baseVideoWidth = 238
+ protected baseVideoHeight = 225
- protected abstract notificationsService: NotificationsService
+ protected abstract notifier: Notifier
protected abstract authService: AuthService
protected abstract router: Router
protected abstract route: ActivatedRoute
+ protected abstract screenService: ScreenService
+ protected abstract i18n: I18n
protected abstract location: Location
protected abstract currentRoute: string
abstract titlePage: string
protected loadedPages: { [ id: number ]: Video[] } = {}
+ protected loadingPage: { [ id: number ]: boolean } = {}
protected otherRouteParams = {}
private resizeSubscription: Subscription
abstract getVideosObservable (page: number): Observable<{ videos: Video[], totalVideos: number}>
- abstract generateSyndicationList ()
+ abstract generateSyndicationList (): void
get user () {
return this.authService.getUser()
this.loadRouteParams(routeParams)
this.resizeSubscription = fromEvent(window, 'resize')
- .debounceTime(500)
+ .pipe(debounceTime(500))
.subscribe(() => this.calcPageSizes())
this.calcPageSizes()
if (this.resizeSubscription) this.resizeSubscription.unsubscribe()
}
+ pageByVideoId (index: number, page: Video[]) {
+ // Video are unique in all pages
+ return page.length !== 0 ? page[0].id : 0
+ }
+
+ videoById (index: number, video: Video) {
+ return video.id
+ }
+
onNearOfTop () {
this.previousPage()
}
this.loadMoreVideos(this.pagination.currentPage)
}
- loadMoreVideos (page: number) {
+ loadMoreVideos (page: number, loadOnTop = false) {
+ this.adjustVideoPageHeight()
+
+ const currentY = window.scrollY
+
if (this.loadedPages[page] !== undefined) return
+ if (this.loadingPage[page] === true) return
+ this.loadingPage[page] = true
const observable = this.getVideosObservable(page)
observable.subscribe(
({ videos, totalVideos }) => {
+ this.loadingPage[page] = false
+
+ if (this.firstLoadedPage === undefined || this.firstLoadedPage > page) this.firstLoadedPage = page
+
// Paging is too high, return to the first one
if (this.pagination.currentPage > 1 && totalVideos <= ((this.pagination.currentPage - 1) * this.pagination.itemsPerPage)) {
this.pagination.currentPage = 1
// Initialize infinite scroller now we loaded the first page
if (Object.keys(this.loadedPages).length === 1) {
// Wait elements creation
- setTimeout(() => this.infiniteScroller.initialize(), 500)
+ setTimeout(() => {
+ this.infiniteScroller.initialize()
+
+ // At our first load, we did not load the first page
+ // Load the previous page so the user can move on the top (and browser previous pages)
+ if (this.pagination.currentPage > 1) this.loadMoreVideos(this.pagination.currentPage - 1, true)
+ }, 500)
}
+
+ // Insert elements on the top but keep the scroll in the previous position
+ if (loadOnTop) setTimeout(() => { window.scrollTo(0, currentY + this.pageHeight) }, 0)
},
- error => this.notificationsService.error('Error', error.message)
+ error => {
+ this.loadingPage[page] = false
+ this.notifier.error(error.message)
+ }
)
}
+ toggleModerationDisplay () {
+ throw new Error('toggleModerationDisplay is not implemented')
+ }
+
protected hasMoreVideos () {
// No results
if (this.pagination.totalItems === 0) return false
const min = this.minPageLoaded()
if (min > 1) {
- this.loadMoreVideos(min - 1)
+ this.loadMoreVideos(min - 1, true)
}
}
protected loadRouteParams (routeParams: { [ key: string ]: any }) {
this.sort = routeParams['sort'] as VideoSortField || this.defaultSort
-
+ this.categoryOneOf = routeParams['categoryOneOf']
if (routeParams['page'] !== undefined) {
this.pagination.currentPage = parseInt(routeParams['page'], 10)
} else {
protected setNewRouteParams () {
const paramsObject = this.buildRouteParams()
- const queryParams = Object.keys(paramsObject).map(p => p + '=' + paramsObject[p]).join('&')
+ const queryParams = Object.keys(paramsObject)
+ .map(p => p + '=' + paramsObject[p])
+ .join('&')
this.location.replaceState(this.currentRoute, queryParams)
}
this.videoPages = Object.values(this.loadedPages)
}
+ protected adjustVideoPageHeight () {
+ const numberOfPagesLoaded = Object.keys(this.loadedPages).length
+ if (!numberOfPagesLoaded) return
+
+ this.pageHeight = this.videosElement.nativeElement.offsetHeight / numberOfPagesLoaded
+ }
+
protected buildVideoHeight () {
// Same ratios than base width/height
return this.videosElement.nativeElement.offsetWidth * (this.baseVideoHeight / this.baseVideoWidth)
}
private calcPageSizes () {
- if (isInMobileView() || this.baseVideoWidth === -1) {
+ if (this.screenService.isInMobileView() || this.baseVideoWidth === -1) {
this.pagination.itemsPerPage = 5
// Video takes all the width
projects / oweals / peertube.git / blobdiff