Handle playlist oembed

[github/Chocobozzz/PeerTube.git] / client / src / standalone / videos / embed.ts

diff --git a/client/src/standalone/videos/embed.ts b/client/src/standalone/videos/embed.ts
index f12b8c9ac9058180bcf69e08e433d7a09a36fae1..8d1720f7565f5775663d91924dfa248f99ea3f24 100644 (file)
--- a/client/src/standalone/videos/embed.ts
+++ b/client/src/standalone/videos/embed.ts
@@ -143,8 +143,11 @@ export class PeerTubeEmbed {
     return fetch(this.getPlaylistUrl(playlistId))
   }
 
-  loadPlaylistElements (playlistId: string): Promise<Response> {
-    return fetch(this.getPlaylistUrl(playlistId) + '/videos')
+  loadPlaylistElements (playlistId: string, start = 0): Promise<Response> {
+    const url = new URL(this.getPlaylistUrl(playlistId) + '/videos')
+    url.search = new URLSearchParams({ start: '' + start, count: '100' }).toString()
+
+    return fetch(url.toString())
   }
 
   loadConfig (): Promise<ServerConfig> {
@@ -176,6 +179,8 @@ export class PeerTubeEmbed {
 
     const errorText = document.getElementById('error-content')
     errorText.innerHTML = translatedText
+
+    this.wrapperElement.style.display = 'none'
   }
 
   videoNotFound (translations?: Translations) {
@@ -206,6 +211,36 @@ export class PeerTubeEmbed {
     return params.has(name) ? params.get(name) : defaultValue
   }
 
+  async playNextVideo () {
+    const next = this.getNextPlaylistElement()
+    if (!next) {
+      console.log('Next element not found in playlist.')
+      return
+    }
+
+    this.currentPlaylistElement = next
+
+    return this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid)
+  }
+
+  async playPreviousVideo () {
+    const previous = this.getPreviousPlaylistElement()
+    if (!previous) {
+      console.log('Previous element not found in playlist.')
+      return
+    }
+
+    this.currentPlaylistElement = previous
+
+    await this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid)
+  }
+
+  getCurrentPosition () {
+    if (!this.currentPlaylistElement) return -1
+
+    return this.currentPlaylistElement.position
+  }
+
   async init () {
     try {
       this.userTokens = Tokens.load()
@@ -257,6 +292,28 @@ export class PeerTubeEmbed {
     }
   }
 
+  private async loadAllPlaylistVideos (playlistId: string, baseResult: ResultList<VideoPlaylistElement>) {
+    let elements = baseResult.data
+    let total = baseResult.total
+    let i = 0
+
+    while (total > elements.length && i < 10) {
+      const result = await this.loadPlaylistElements(playlistId, elements.length)
+
+      const json = await result.json() as ResultList<VideoPlaylistElement>
+      total = json.total
+
+      elements = elements.concat(json.data)
+      i++
+    }
+
+    if (i === 10) {
+      console.error('Cannot fetch all playlists elements, there are too many!')
+    }
+
+    return elements
+  }
+
   private async loadPlaylist (playlistId: string) {
     const playlistPromise = this.loadPlaylistInfo(playlistId)
     const playlistElementsPromise = this.loadPlaylistElements(playlistId)
@@ -315,30 +372,6 @@ export class PeerTubeEmbed {
     })
   }
 
-  private async playNextVideo () {
-    const next = this.getNextPlaylistElement()
-    if (!next) {
-      console.log('Next element not found in playlist.')
-      return
-    }
-
-    this.currentPlaylistElement = next
-
-    return this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid)
-  }
-
-  private async playPreviousVideo () {
-    const previous = this.getPreviousPlaylistElement()
-    if (!previous) {
-      console.log('Previous element not found in playlist.')
-      return
-    }
-
-    this.currentPlaylistElement = previous
-
-    return this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid)
-  }
-
   private async loadVideoAndBuildPlayer (uuid: string) {
     const res = await this.loadVideo(uuid)
     if (res === undefined) return
@@ -370,7 +403,7 @@ export class PeerTubeEmbed {
   }
 
   private getPreviousPlaylistElement (position?: number): VideoPlaylistElement {
-    if (!position) position = this.currentPlaylistElement.position -1
+    if (!position) position = this.currentPlaylistElement.position - 1
 
     if (position < 1) {
       return undefined
@@ -405,7 +438,7 @@ export class PeerTubeEmbed {
         return videoInfo
       })
 
-    const [ videoInfo, serverTranslations, captionsResponse, config, PeertubePlayerManagerModule ] = await Promise.all([
+    const [ videoInfoTmp, serverTranslations, captionsResponse, config, PeertubePlayerManagerModule ] = await Promise.all([
       videoInfoPromise,
       this.translationsPromise,
       captionsPromise,
@@ -413,6 +446,8 @@ export class PeerTubeEmbed {
       this.PeertubePlayerManagerModulePromise
     ])
 
+    const videoInfo: VideoDetails = videoInfoTmp
+
     const PeertubePlayerManager = PeertubePlayerManagerModule.PeertubePlayerManager
     const videoCaptions = await this.buildCaptions(serverTranslations, captionsResponse)
 
@@ -534,9 +569,30 @@ export class PeerTubeEmbed {
       this.playlist = await res.playlistResponse.json()
 
       const playlistElementResult = await res.videosResponse.json()
-      this.playlistElements = playlistElementResult.data
+      this.playlistElements = await this.loadAllPlaylistVideos(playlistId, playlistElementResult)
+
+      const params = new URL(window.location.toString()).searchParams
+      const playlistPositionParam = this.getParamString(params, 'playlistPosition')
+
+      let position = 1
+
+      if (playlistPositionParam) {
+        position = parseInt(playlistPositionParam + '', 10)
+      }
+
+      this.currentPlaylistElement = this.playlistElements.find(e => e.position === position)
+      if (!this.currentPlaylistElement || !this.currentPlaylistElement.video) {
+        console.error('Current playlist element is not valid.', this.currentPlaylistElement)
+        this.currentPlaylistElement = this.getNextPlaylistElement()
+      }
+
+      if (!this.currentPlaylistElement) {
+        console.error('This playlist does not have any valid element.')
+        const serverTranslations = await this.translationsPromise
+        this.playlistFetchError(serverTranslations)
+        return
+      }
 
-      this.currentPlaylistElement = this.playlistElements[0]
       videoId = this.currentPlaylistElement.video.uuid
     } else {
       videoId = this.getResourceId()