New data model start of PlaybackSessionManager to replace StreamManager, remove podcast & ip npm package

2025-07-30 15:55:26 +02:00 · 2022-03-15 19:28:54 -05:00 · 2022-03-15 19:28:54 -05:00 · 0af6ad63c1
commit 0af6ad63c1
parent 68b13ae45f
11 changed files with 109 additions and 116 deletions
--- a/server/objects/PlaybackSession.js
+++ b/server/objects/PlaybackSession.js
@ -0,0 +1,103 @@
+const date = require('date-and-time')
+const { getId } = require('../utils/index')
+const { PlayMethod } = require('../utils/constants')
+const BookMetadata = require('./metadata/BookMetadata')
+const PodcastMetadata = require('./metadata/PodcastMetadata')
+
+class PlaybackSession {
+  constructor(session) {
+    this.id = null
+    this.userId = null
+    this.libraryItemId = null
+    this.mediaType = null
+    this.mediaMetadata = null
+
+    this.playMethod = null
+
+    this.date = null
+    this.dayOfWeek = null
+
+    this.timeListening = null
+    this.startedAt = null
+    this.updatedAt = null
+
+    if (session) {
+      this.construct(session)
+    }
+  }
+
+  toJSON() {
+    return {
+      id: this.id,
+      sessionType: this.sessionType,
+      userId: this.userId,
+      libraryItemId: this.libraryItemId,
+      mediaType: this.mediaType,
+      mediaMetadata: this.mediaMetadata ? this.mediaMetadata.toJSON() : null,
+      playMethod: this.playMethod,
+      date: this.date,
+      dayOfWeek: this.dayOfWeek,
+      timeListening: this.timeListening,
+      lastUpdate: this.lastUpdate,
+      updatedAt: this.updatedAt
+    }
+  }
+
+  construct(session) {
+    this.id = session.id
+    this.sessionType = session.sessionType
+    this.userId = session.userId
+    this.libraryItemId = session.libraryItemId
+    this.mediaType = session.mediaType
+    this.playMethod = session.playMethod
+
+    this.mediaMetadata = null
+    if (session.mediaMetadata) {
+      if (this.mediaType === 'book') {
+        this.mediaMetadata = new BookMetadata(session.mediaMetadata)
+      } else if (this.mediaType === 'podcast') {
+        this.mediaMetadata = new PodcastMetadata(session.mediaMetadata)
+      }
+    }
+
+    this.date = session.date
+    this.dayOfWeek = session.dayOfWeek
+
+    this.timeListening = session.timeListening || null
+    this.startedAt = session.startedAt
+    this.updatedAt = session.updatedAt || null
+  }
+
+  setData(libraryItem, user) {
+    this.id = getId('ls')
+    this.userId = user.id
+    this.libraryItemId = libraryItem.id
+    this.mediaType = libraryItem.mediaType
+    this.mediaMetadata = libraryItem.media.metadata.clone()
+    this.playMethod = PlayMethod.TRANSCODE
+
+    this.timeListening = 0
+    this.startedAt = Date.now()
+    this.updatedAt = Date.now()
+  }
+
+  addListeningTime(timeListened) {
+    if (timeListened && !isNaN(timeListened)) {
+      if (!this.date) {
+        // Set date info on first listening update
+        this.date = date.format(new Date(), 'YYYY-MM-DD')
+        this.dayOfWeek = date.format(new Date(), 'dddd')
+      }
+
+      this.timeListening += timeListened
+      this.updatedAt = Date.now()
+    }
+  }
+
+  // New date since start of listening session
+  checkDateRollover() {
+    if (!this.date) return false
+    return date.format(new Date(), 'YYYY-MM-DD') !== this.date
+  }
+}
+module.exports = PlaybackSession