Support for libraries and folder mapping, updating static cover path, detect reader.txt

server/objects/Library.js

@@ -0,0 +1,95 @@
+const Folder = require('./Folder')
+
+class Library {
+  constructor(library = null) {
+    this.id = null
+    this.name = null
+    this.folders = []
+
+    this.createdAt = null
+    this.lastUpdate = null
+
+    if (library) {
+      this.construct(library)
+    }
+  }
+
+  get folderPaths() {
+    return this.folders.map(f => f.fullPath)
+  }
+
+  construct(library) {
+    this.id = library.id
+    this.name = library.name
+    this.folders = (library.folders || []).map(f => new Folder(f))
+    this.createdAt = library.createdAt
+    this.lastUpdate = library.lastUpdate
+  }
+
+  toJSON() {
+    return {
+      id: this.id,
+      name: this.name,
+      folders: (this.folders || []).map(f => f.toJSON()),
+      createdAt: this.createdAt,
+      lastUpdate: this.lastUpdate
+    }
+  }
+
+  setData(data) {
+    this.id = data.id ? data.id : 'lib' + (Math.trunc(Math.random() * 1000) + Date.now()).toString(36)
+    this.name = data.name
+    if (data.folder) {
+      this.folders = [
+        new Folder(data.folder)
+      ]
+    } else if (data.folders) {
+      this.folders = data.folders.map(folder => {
+        var newFolder = new Folder()
+        newFolder.setData({
+          fullPath: folder.fullPath,
+          libraryId: this.id
+        })
+        return newFolder
+      })
+    }
+    this.createdAt = Date.now()
+    this.lastUpdate = Date.now()
+  }
+
+  update(payload) {
+    var hasUpdates = false
+    if (payload.name && payload.name !== this.name) {
+      this.name = payload.name
+      hasUpdates = true
+    }
+    if (payload.folders) {
+      var newFolders = payload.folders.filter(f => !f.id)
+      var removedFolders = this.folders.filter(f => !payload.folders.find(_f => _f.id === f.id))
+
+      if (removedFolders.length) {
+        var removedFolderIds = removedFolders.map(f => f.id)
+        this.folders = this.folders.filter(f => !removedFolderIds.includes(f.id))
+      }
+
+      if (newFolders.length) {
+        newFolders.forEach((folderData) => {
+          var newFolder = new Folder()
+          newFolder.setData(folderData)
+          this.folders.push(newFolder)
+        })
+      }
+
+      hasUpdates = newFolders.length || removedFolders.length
+    }
+    if (hasUpdates) {
+      this.lastUpdate = Date.now()
+    }
+    return hasUpdates
+  }
+
+  checkFullPathInLibrary(fullPath) {
+    return this.folders.find(folder => fullPath.startsWith(folder.fullPath))
+  }
+}
+module.exports = Library