]> git.immae.eu Git - github/Chocobozzz/PeerTube.git/blobdiff - client/src/app/videos/video-watch/video-watch.component.ts
Fix exception when getting 404 in video watch
[github/Chocobozzz/PeerTube.git] / client / src / app / videos / video-watch / video-watch.component.ts
index e705fa555b65ac19cebc58eb43f38e04c7c33ed7..db3e1cdd6e9f3795c9dc128121b4b9701c9661bd 100644 (file)
-import { Component, ElementRef, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core';
-import { ActivatedRoute } from '@angular/router';
+import { Component, ElementRef, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core'
+import { ActivatedRoute, Router } from '@angular/router'
+import { Observable } from 'rxjs/Observable'
+import { Subscription } from 'rxjs/Subscription'
 
-import { ModalDirective } from 'ng2-bootstrap/components/modal';
-import { MetaService } from 'ng2-meta';
+import videojs from 'video.js'
+import '../../../assets/player/peertube-videojs-plugin'
 
-import { Video, VideoService } from '../shared';
-import { WebTorrentService } from './webtorrent.service';
+import { MetaService } from '@ngx-meta/core'
+import { NotificationsService } from 'angular2-notifications'
+
+import { AuthService, ConfirmService } from '../../core'
+import { VideoMagnetComponent } from './video-magnet.component'
+import { VideoShareComponent } from './video-share.component'
+import { VideoReportComponent } from './video-report.component'
+import { Video, VideoService } from '../shared'
+import { WebTorrentService } from './webtorrent.service'
+import { UserVideoRateType, VideoRateType } from '../../../../../shared'
 
 @Component({
   selector: 'my-video-watch',
   templateUrl: './video-watch.component.html',
   styleUrls: [ './video-watch.component.scss' ]
 })
-
 export class VideoWatchComponent implements OnInit, OnDestroy {
-  private static LOADTIME_TOO_LONG: number = 30000;
+  @ViewChild('videoMagnetModal') videoMagnetModal: VideoMagnetComponent
+  @ViewChild('videoShareModal') videoShareModal: VideoShareComponent
+  @ViewChild('videoReportModal') videoReportModal: VideoReportComponent
 
-  @ViewChild('magnetUriModal') magnetUriModal: ModalDirective;
+  downloadSpeed: number
+  error = false
+  loading = false
+  numPeers: number
+  player: videojs.Player
+  playerElement: HTMLMediaElement
+  uploadSpeed: number
+  userRating: UserVideoRateType = null
+  video: Video = null
+  videoNotFound = false
 
-  downloadSpeed: number;
-  error: boolean = false;
-  loading: boolean = false;
-  numPeers: number;
-  uploadSpeed: number;
-  video: Video = null;
+  private paramsSub: Subscription
 
-  private errorTimer: NodeJS.Timer;
-  private sub: any;
-  private torrentInfosInterval: NodeJS.Timer;
-
-  constructor(
+  constructor (
     private elementRef: ElementRef,
-    private ngZone: NgZone,
     private route: ActivatedRoute,
+    private router: Router,
     private videoService: VideoService,
+    private confirmService: ConfirmService,
     private metaService: MetaService,
-    private webTorrentService: WebTorrentService
+    private authService: AuthService,
+    private notificationsService: NotificationsService
   ) {}
 
-  ngOnInit() {
-    this.sub = this.route.params.subscribe(routeParams => {
-      let id = routeParams['id'];
-      this.videoService.getVideo(id).subscribe(
-        video => {
-          this.video = video;
-          this.setOpenGraphTags();
-          this.loadVideo();
-        },
-        error => alert(error.text)
-      );
-    });
-  }
-
-  ngOnDestroy() {
-    console.log('Removing video from webtorrent.');
-    clearInterval(this.torrentInfosInterval);
-    clearTimeout(this.errorTimer);
-    this.webTorrentService.remove(this.video.magnetUri);
-
-    this.sub.unsubscribe();
-  }
-
-  loadVideo() {
-    // Reset the error
-    this.error = false;
-    // We are loading the video
-    this.loading = true;
-
-    console.log('Adding ' + this.video.magnetUri + '.');
-
-    // The callback might never return if there are network issues
-    // So we create a timer to inform the user the load is abnormally long
-    this.errorTimer = setTimeout(() => this.loadTooLong(), VideoWatchComponent.LOADTIME_TOO_LONG);
-
-    this.webTorrentService.add(this.video.magnetUri, (torrent) => {
-      // Clear the error timer
-      clearTimeout(this.errorTimer);
-      // Maybe the error was fired by the timer, so reset it
-      this.error = false;
-
-      // We are not loading the video anymore
-      this.loading = false;
-
-      console.log('Added ' + this.video.magnetUri + '.');
-      torrent.files[0].appendTo(this.elementRef.nativeElement.querySelector('.embed-responsive'), (err) => {
-        if (err) {
-          alert('Cannot append the file.');
-          console.error(err);
+  ngOnInit () {
+    this.paramsSub = this.route.params.subscribe(routeParams => {
+      let uuid = routeParams['uuid']
+      this.videoService.getVideo(uuid).subscribe(
+        video => this.onVideoFetched(video),
+
+        error => {
+          console.error(error)
+          this.videoNotFound = true
         }
-      });
+      )
+    })
+  }
+
+  ngOnDestroy () {
+    // Remove player if it exists
+    if (this.videoNotFound === false) {
+      videojs(this.playerElement).dispose()
+    }
+
+    // Unsubscribe subscriptions
+    this.paramsSub.unsubscribe()
+  }
+
+  setLike () {
+    if (this.isUserLoggedIn() === false) return
+    // Already liked this video
+    if (this.userRating === 'like') return
+
+    this.videoService.setVideoLike(this.video.id)
+                     .subscribe(
+                      () => {
+                        // Update the video like attribute
+                        this.updateVideoRating(this.userRating, 'like')
+                        this.userRating = 'like'
+                      },
+
+                      err => this.notificationsService.error('Error', err.message)
+                     )
+  }
+
+  setDislike () {
+    if (this.isUserLoggedIn() === false) return
+    // Already disliked this video
+    if (this.userRating === 'dislike') return
+
+    this.videoService.setVideoDislike(this.video.id)
+                     .subscribe(
+                      () => {
+                        // Update the video dislike attribute
+                        this.updateVideoRating(this.userRating, 'dislike')
+                        this.userRating = 'dislike'
+                      },
 
-      this.runInProgress(torrent);
-    });
+                      err => this.notificationsService.error('Error', err.message)
+                     )
   }
 
-  showMagnetUriModal() {
-    this.magnetUriModal.show();
+  removeVideo (event: Event) {
+    event.preventDefault()
+
+    this.confirmService.confirm('Do you really want to delete this video?', 'Delete').subscribe(
+      res => {
+        if (res === false) return
+
+        this.videoService.removeVideo(this.video.id)
+                         .subscribe(
+                           status => {
+                             this.notificationsService.success('Success', `Video ${this.video.name} deleted.`)
+                             // Go back to the video-list.
+                             this.router.navigate(['/videos/list'])
+                           },
+
+                           error => this.notificationsService.error('Error', error.text)
+                          )
+      }
+    )
+  }
+
+  blacklistVideo (event: Event) {
+    event.preventDefault()
+
+    this.confirmService.confirm('Do you really want to blacklist this video ?', 'Blacklist').subscribe(
+      res => {
+        if (res === false) return
+
+        this.videoService.blacklistVideo(this.video.id)
+                         .subscribe(
+                           status => {
+                             this.notificationsService.success('Success', `Video ${this.video.name} had been blacklisted.`)
+                             this.router.navigate(['/videos/list'])
+                           },
+
+                           error => this.notificationsService.error('Error', error.text)
+                         )
+      }
+    )
   }
 
-  hideMagnetUriModal() {
-    this.magnetUriModal.hide();
+  showReportModal (event: Event) {
+    event.preventDefault()
+    this.videoReportModal.show()
   }
 
-  private loadTooLong() {
-    this.error = true;
-    console.error('The video load seems to be abnormally long.');
+  showShareModal () {
+    this.videoShareModal.show()
   }
 
-  private setOpenGraphTags() {
-    this.metaService.setTag('og:type', 'video');
+  showMagnetUriModal (event: Event) {
+    event.preventDefault()
+    this.videoMagnetModal.show()
+  }
 
-    this.metaService.setTag('og:title', this.video.name);
-    this.metaService.setTag('name', this.video.name);
+  isUserLoggedIn () {
+    return this.authService.isLoggedIn()
+  }
 
-    this.metaService.setTag('og:description', this.video.description);
-    this.metaService.setTag('description', this.video.description);
+  canUserUpdateVideo () {
+    return this.video.isUpdatableBy(this.authService.getUser())
+  }
 
-    this.metaService.setTag('og:image', this.video.thumbnailPath);
+  isVideoRemovable () {
+    return this.video.isRemovableBy(this.authService.getUser())
+  }
+
+  isVideoBlacklistable () {
+    return this.video.isBlackistableBy(this.authService.getUser())
+  }
 
-    this.metaService.setTag('og:duration', this.video.duration);
+  private handleError (err: any) {
+    const errorMessage: string = typeof err === 'string' ? err : err.message
+    let message = ''
 
-    this.metaService.setTag('og:site_name', 'PeerTube');
+    if (errorMessage.indexOf('http error') !== -1) {
+      message = 'Cannot fetch video from server, maybe down.'
+    } else {
+      message = errorMessage
+    }
 
-    this.metaService.setTag('og:url', window.location.href);
-    this.metaService.setTag('url', window.location.href);
+    this.notificationsService.error('Error', message)
   }
 
-  private runInProgress(torrent: any) {
-    // Refresh each second
-    this.torrentInfosInterval = setInterval(() => {
-      this.ngZone.run(() => {
-        this.downloadSpeed = torrent.downloadSpeed;
-        this.numPeers = torrent.numPeers;
-        this.uploadSpeed = torrent.uploadSpeed;
-      });
-    }, 1000);
+  private checkUserRating () {
+    // Unlogged users do not have ratings
+    if (this.isUserLoggedIn() === false) return
+
+    this.videoService.getUserVideoRating(this.video.id)
+                     .subscribe(
+                       ratingObject => {
+                         if (ratingObject) {
+                           this.userRating = ratingObject.rating
+                         }
+                       },
+
+                       err => this.notificationsService.error('Error', err.message)
+                      )
+  }
+
+  private onVideoFetched (video: Video) {
+    this.video = video
+
+    let observable
+    if (this.video.isVideoNSFWForUser(this.authService.getUser())) {
+      observable = this.confirmService.confirm('This video is not safe for work. Are you sure you want to watch it?', 'NSFW')
+    } else {
+      observable = Observable.of(true)
+    }
+
+    observable.subscribe(
+      res => {
+        if (res === false) {
+          return this.router.navigate([ '/videos/list' ])
+        }
+
+        this.playerElement = this.elementRef.nativeElement.querySelector('#video-container')
+
+        const videojsOptions = {
+          controls: true,
+          autoplay: true,
+          plugins: {
+            peertube: {
+              videoFiles: this.video.files,
+              playerElement: this.playerElement,
+              autoplay: true,
+              peerTubeLink: false
+            }
+          }
+        }
+
+        const self = this
+        videojs(this.playerElement, videojsOptions, function () {
+          self.player = this
+          this.on('customError', (event, data) => {
+            self.handleError(data.err)
+          })
+
+          this.on('torrentInfo', (event, data) => {
+            self.downloadSpeed = data.downloadSpeed
+            self.numPeers = data.numPeers
+            self.uploadSpeed = data.uploadSpeed
+          })
+        })
+
+        this.setOpenGraphTags()
+        this.checkUserRating()
+      }
+    )
+  }
+
+  private updateVideoRating (oldRating: UserVideoRateType, newRating: VideoRateType) {
+    let likesToIncrement = 0
+    let dislikesToIncrement = 0
+
+    if (oldRating) {
+      if (oldRating === 'like') likesToIncrement--
+      if (oldRating === 'dislike') dislikesToIncrement--
+    }
+
+    if (newRating === 'like') likesToIncrement++
+    if (newRating === 'dislike') dislikesToIncrement++
+
+    this.video.likes += likesToIncrement
+    this.video.dislikes += dislikesToIncrement
+  }
+
+  private setOpenGraphTags () {
+    this.metaService.setTitle(this.video.name)
+
+    this.metaService.setTag('og:type', 'video')
+
+    this.metaService.setTag('og:title', this.video.name)
+    this.metaService.setTag('name', this.video.name)
+
+    this.metaService.setTag('og:description', this.video.description)
+    this.metaService.setTag('description', this.video.description)
+
+    this.metaService.setTag('og:image', this.video.previewPath)
+
+    this.metaService.setTag('og:duration', this.video.duration.toString())
+
+    this.metaService.setTag('og:site_name', 'PeerTube')
+
+    this.metaService.setTag('og:url', window.location.href)
+    this.metaService.setTag('url', window.location.href)
   }
 }