X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=client%2Fsrc%2Fapp%2Fshared%2Fvideo%2Fabstract-video-list.ts;h=1f43f974c372f7446557755fed44343847097f70;hb=71e318b4fe66175d03c7c82357d60062eb68af81;hp=d47df4da46c813f7f811a759eb4404dc247503b2;hpb=db400f447a9f7aae1c56fa25396e93069744483f;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/client/src/app/shared/video/abstract-video-list.ts b/client/src/app/shared/video/abstract-video-list.ts
index d47df4da4..1f43f974c 100644
--- a/client/src/app/shared/video/abstract-video-list.ts
+++ b/client/src/app/shared/video/abstract-video-list.ts
@@ -2,7 +2,6 @@ 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 { fromEvent, Observable, Subscription } from 'rxjs'
@@ -10,6 +9,9 @@ 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'
 
 export abstract class AbstractVideoList implements OnInit, OnDestroy {
   private static LINES_PER_PAGE = 4
@@ -23,6 +25,7 @@ export abstract class AbstractVideoList implements OnInit, OnDestroy {
     totalItems: null
   }
   sort: VideoSortField = '-publishedAt'
+  categoryOneOf?: number
   defaultSort: VideoSortField = '-publishedAt'
   syndicationItems = []
 
@@ -32,19 +35,25 @@ export abstract class AbstractVideoList implements OnInit, OnDestroy {
   videoWidth: number
   videoHeight: number
   videoPages: Video[][] = []
+  ownerDisplayType: OwnerDisplayType = 'account'
+  firstLoadedPage: number
+  displayModerationBlock = false
 
   protected baseVideoWidth = 215
-  protected baseVideoHeight = 230
+  protected baseVideoHeight = 205
 
   protected abstract notificationsService: NotificationsService
   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
@@ -73,6 +82,15 @@ export abstract class AbstractVideoList implements OnInit, OnDestroy {
     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()
   }
@@ -93,13 +111,23 @@ export abstract class AbstractVideoList implements OnInit, OnDestroy {
     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
@@ -114,13 +142,29 @@ export abstract class AbstractVideoList implements OnInit, OnDestroy {
         // 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.notificationsService.error(this.i18n('Error'), error.message)
+      }
     )
   }
 
+  toggleModerationDisplay () {
+    throw new Error('toggleModerationDisplay is not implemented')
+  }
+
   protected hasMoreVideos () {
     // No results
     if (this.pagination.totalItems === 0) return false
@@ -136,7 +180,7 @@ export abstract class AbstractVideoList implements OnInit, OnDestroy {
     const min = this.minPageLoaded()
 
     if (min > 1) {
-      this.loadMoreVideos(min - 1)
+      this.loadMoreVideos(min - 1, true)
     }
   }
 
@@ -156,7 +200,7 @@ export abstract class AbstractVideoList implements OnInit, OnDestroy {
 
   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 {
@@ -175,6 +219,13 @@ export abstract class AbstractVideoList implements OnInit, OnDestroy {
     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)
@@ -189,7 +240,7 @@ export abstract class AbstractVideoList implements OnInit, OnDestroy {
   }
 
   private calcPageSizes () {
-    if (isInMobileView() || this.baseVideoWidth === -1) {
+    if (this.screenService.isInMobileView() || this.baseVideoWidth === -1) {
       this.pagination.itemsPerPage = 5
 
       // Video takes all the width