Add: Experimental collections add/remove & db #151

server/objects/UserListeningSession.js

@@ -0,0 +1,57 @@
+const Logger = require('../Logger')
+
+class UserListeningSession {
+  constructor(session) {
+    this.userId = null
+    this.audiobookId = null
+    this.audiobookTitle = null
+    this.audiobookAuthor = null
+
+    this.timeListening = null
+    this.lastUpdate = null
+    this.startedAt = null
+    this.finishedAt = null
+
+    if (session) {
+      this.construct(session)
+    }
+  }
+
+  toJSON() {
+    return {
+      userId: this.userId,
+      audiobookId: this.audiobookId,
+      audiobookTitle: this.audiobookTitle,
+      audiobookAuthor: this.audiobookAuthor,
+      timeListening: this.timeListening,
+      lastUpdate: this.lastUpdate,
+      startedAt: this.startedAt,
+      finishedAt: this.finishedAt
+    }
+  }
+
+  construct(session) {
+    this.userId = session.userId
+    this.audiobookId = session.audiobookId
+    this.audiobookTitle = session.audiobookTitle
+    this.audiobookAuthor = session.audiobookAuthor
+
+    this.timeListening = session.timeListening || null
+    this.lastUpdate = session.lastUpdate || null
+    this.startedAt = session.startedAt
+    this.finishedAt = session.finishedAt || null
+  }
+
+  setData(audiobook, user) {
+    this.userId = user.id
+    this.audiobookId = audiobook.id
+    this.audiobookTitle = audiobook.title || ''
+    this.audiobookAuthor = audiobook.author || ''
+
+    this.timeListening = 0
+    this.lastUpdate = Date.now()
+    this.startedAt = Date.now()
+    this.finishedAt = null
+  }
+}
+module.exports = UserListeningSession