Update PlaybackSession to use new library item model

server/models/Podcast.js

@@ -276,6 +276,78 @@ class Podcast extends Model {
     return hasUpdates
   }
 
+  checkCanDirectPlay(supportedMimeTypes, episodeId) {
+    if (!Array.isArray(supportedMimeTypes)) {
+      Logger.error(`[Podcast] checkCanDirectPlay: supportedMimeTypes is not an array`, supportedMimeTypes)
+      return false
+    }
+    const episode = this.podcastEpisodes.find((ep) => ep.id === episodeId)
+    if (!episode) {
+      Logger.error(`[Podcast] checkCanDirectPlay: episode not found`, episodeId)
+      return false
+    }
+    return supportedMimeTypes.includes(episode.audioFile.mimeType)
+  }
+
+  /**
+   * Get the track list to be used in client audio players
+   * AudioTrack is the AudioFile with startOffset and contentUrl
+   * Podcast episodes only have one track
+   *
+   * @param {string} libraryItemId
+   * @param {string} episodeId
+   * @returns {import('./Book').AudioTrack[]}
+   */
+  getTracklist(libraryItemId, episodeId) {
+    const episode = this.podcastEpisodes.find((ep) => ep.id === episodeId)
+    if (!episode) {
+      Logger.error(`[Podcast] getTracklist: episode not found`, episodeId)
+      return []
+    }
+
+    const audioTrack = episode.getAudioTrack(libraryItemId)
+    return [audioTrack]
+  }
+
+  /**
+   *
+   * @param {string} episodeId
+   * @returns {import('./PodcastEpisode').ChapterObject[]}
+   */
+  getChapters(episodeId) {
+    const episode = this.podcastEpisodes.find((ep) => ep.id === episodeId)
+    if (!episode) {
+      Logger.error(`[Podcast] getChapters: episode not found`, episodeId)
+      return []
+    }
+
+    return structuredClone(episode.chapters) || []
+  }
+
+  getPlaybackTitle(episodeId) {
+    const episode = this.podcastEpisodes.find((ep) => ep.id === episodeId)
+    if (!episode) {
+      Logger.error(`[Podcast] getPlaybackTitle: episode not found`, episodeId)
+      return ''
+    }
+
+    return episode.title
+  }
+
+  getPlaybackAuthor() {
+    return this.author
+  }
+
+  getPlaybackDuration(episodeId) {
+    const episode = this.podcastEpisodes.find((ep) => ep.id === episodeId)
+    if (!episode) {
+      Logger.error(`[Podcast] getPlaybackDuration: episode not found`, episodeId)
+      return 0
+    }
+
+    return episode.duration
+  }
+
   /**
    * Old model kept metadata in a separate object
    */