Add: Experimental collections add/remove & db #151

server/objects/Stream.js

@@ -7,6 +7,8 @@ const { secondsToTimestamp } = require('../utils/fileUtils')
 const { writeConcatFile } = require('../utils/ffmpegHelpers')
 const hlsPlaylistGenerator = require('../utils/hlsPlaylistGenerator')
 
+// const UserListeningSession = require('./UserListeningSession')
+
 class Stream extends EventEmitter {
   constructor(streamPath, client, audiobook) {
     super()
@@ -32,6 +34,9 @@ class Stream extends EventEmitter {
     this.furthestSegmentCreated = 0
     this.clientCurrentTime = 0
 
+    // this.listeningSession = new UserListeningSession()
+    // this.listeningSession.setData(audiobook, client.user)
+
     this.init()
   }
 

server/objects/UserCollection.js

@@ -0,0 +1,88 @@
+const Logger = require('../Logger')
+
+class UserCollection {
+  constructor(collection) {
+    this.id = null
+    this.libraryId = null
+    this.userId = null
+
+    this.name = null
+    this.description = null
+
+    this.cover = null
+    this.coverFullPath = null
+    this.books = []
+
+    this.lastUpdate = null
+    this.createdAt = null
+
+    if (collection) {
+      this.construct(collection)
+    }
+  }
+
+  toJSON() {
+    return {
+      id: this.id,
+      libraryId: this.libraryId,
+      userId: this.userId,
+      name: this.name,
+      description: this.description,
+      cover: this.cover,
+      coverFullPath: this.coverFullPath,
+      books: [...this.books],
+      lastUpdate: this.lastUpdate,
+      createdAt: this.createdAt
+    }
+  }
+
+  toJSONExpanded(audiobooks) {
+    var json = this.toJSON()
+    json.books = json.books.map(bookId => {
+      var _ab = audiobooks.find(ab => ab.id === bookId)
+      return _ab ? _ab.toJSON() : null
+    }).filter(b => !!b)
+    return json
+  }
+
+  construct(collection) {
+    this.id = collection.id
+    this.libraryId = collection.libraryId
+    this.userId = collection.userId
+    this.name = collection.name
+    this.description = collection.description || null
+    this.cover = collection.cover || null
+    this.coverFullPath = collection.coverFullPath || null
+    this.books = collection.books ? [...collection.books] : []
+    this.lastUpdate = collection.lastUpdate || null
+    this.createdAt = collection.createdAt || null
+  }
+
+  setData(data) {
+    if (!data.userId || !data.libraryId || !data.name) {
+      return false
+    }
+    this.id = (Math.trunc(Math.random() * 1000) + Date.now()).toString(36)
+    this.userId = data.userId
+    this.libraryId = data.libraryId
+    this.name = data.name
+    this.description = data.description || null
+    this.cover = data.cover || null
+    this.coverFullPath = data.coverFullPath || null
+    this.books = data.books ? [...data.books] : []
+    this.lastUpdate = Date.now()
+    this.createdAt = Date.now()
+    return true
+  }
+
+  addBook(bookId) {
+    this.books.push(bookId)
+    this.lastUpdate = Date.now()
+  }
+
+  removeBook(bookId) {
+    this.books = this.books.filter(bid => bid !== bookId)
+    this.lastUpdate = Date.now()
+  }
+}
+module.exports = UserCollection

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