New data model play media entity, PlaybackSessionManager

server/objects/entities/Audiobook.js

@@ -1,6 +1,7 @@
 const Path = require('path')
 const AudioFile = require('../files/AudioFile')
 const { areEquivalent, copyValue } = require('../../utils/index')
+const AudioTrack = require('../files/AudioTrack')
 
 class Audiobook {
   constructor(audiobook) {
@@ -74,6 +75,7 @@ class Audiobook {
     }
   }
 
+  get isPlaybackMediaEntity() { return true }
   get tracks() {
     return this.audioFiles.filter(af => !af.exclude && !af.invalid)
   }
@@ -214,5 +216,25 @@ class Audiobook {
   removeFileWithInode(inode) {
     this.audioFiles = this.audioFiles.filter(af => af.ino !== inode)
   }
+
+  // Only checks container format
+  checkCanDirectPlay(payload) {
+    var supportedMimeTypes = payload.supportedMimeTypes || []
+    return !this.tracks.some((t) => !supportedMimeTypes.includes(t.mimeType))
+  }
+
+  getDirectPlayTracklist(libraryItemId) {
+    var tracklist = []
+
+    var startOffset = 0
+    this.tracks.forEach((audioFile) => {
+      var audioTrack = new AudioTrack()
+      audioTrack.setData(libraryItemId, audioFile, startOffset)
+      startOffset += audioTrack.duration
+      tracklist.push(audioTrack)
+    })
+
+    return tracklist
+  }
 }
 module.exports = Audiobook

server/objects/entities/EBook.js

@@ -47,7 +47,7 @@ class EBook {
     }
   }
 
-  toJSONMinified() {
+  toJSONExpanded() {
     return {
       id: this.id,
       index: this.index,
@@ -59,6 +59,7 @@ class EBook {
     }
   }
 
+  get isPlaybackMediaEntity() { return false }
   get size() {
     return this.ebookFile.metadata.size
   }

server/objects/entities/PodcastEpisode.js

@@ -1,4 +1,5 @@
 const AudioFile = require('../files/AudioFile')
+const AudioTrack = require('../files/AudioTrack')
 
 class PodcastEpisode {
   constructor(episode) {
@@ -37,5 +38,22 @@ class PodcastEpisode {
       updatedAt: this.updatedAt
     }
   }
+
+  get isPlaybackMediaEntity() { return true }
+  get tracks() {
+    return [this.audioFile]
+  }
+
+  // Only checks container format
+  checkCanDirectPlay(payload) {
+    var supportedMimeTypes = payload.supportedMimeTypes || []
+    return supportedMimeTypes.includes(this.audioFile.mimeType)
+  }
+
+  getDirectPlayTracklist(libraryItemId) {
+    var audioTrack = new AudioTrack()
+    audioTrack.setData(libraryItemId, this.audioFile, 0)
+    return [audioTrack]
+  }
 }
 module.exports = PodcastEpisode