Add:Audiobooks only library settings, supplementary ebooks #1664

server/objects/Library.js

@@ -33,6 +33,9 @@ class Library {
   get isMusic() {
     return this.mediaType === 'music'
   }
+  get isBook() {
+    return this.mediaType === 'book'
+  }
 
   construct(library) {
     this.id = library.id

server/objects/LibraryItem.js

@@ -80,6 +80,16 @@ class LibraryItem {
     this.media.libraryItemId = this.id
 
     this.libraryFiles = libraryItem.libraryFiles.map(f => new LibraryFile(f))
+
+    // Migration for v2.2.23 to set ebook library files as supplementary
+    if (this.isBook && this.media.ebookFile) {
+      for (const libraryFile of this.libraryFiles) {
+        if (libraryFile.isEBookFile && libraryFile.isSupplementary === null) {
+          libraryFile.isSupplementary = this.media.ebookFile.ino !== libraryFile.ino
+        }
+      }
+    }
+
   }
 
   toJSON() {
@@ -432,21 +442,30 @@ class LibraryItem {
   }
 
   // Set metadata from files
-  async syncFiles(preferOpfMetadata) {
+  async syncFiles(preferOpfMetadata, librarySettings) {
     let hasUpdated = false
 
-    if (this.mediaType === 'book') {
-      // Add/update ebook file (ebooks that were removed are removed in checkScanData)
-      if (this.media.ebookFile) {
+    if (this.isBook) {
+      // Add/update ebook files (ebooks that were removed are removed in checkScanData)
+      if (librarySettings.audiobooksOnly) {
+        hasUpdated = this.media.ebookFile
+        if (hasUpdated) {
+          // If library was set to audiobooks only then set primary ebook as supplementary
+          Logger.info(`[LibraryItem] Library is audiobooks only so setting ebook "${this.media.ebookFile.metadata.filename}" as supplementary`)
+        }
+        this.setPrimaryEbook(null)
+      } else if (this.media.ebookFile) {
         const matchingLibraryFile = this.libraryFiles.find(lf => lf.ino === this.media.ebookFile.ino)
         if (matchingLibraryFile && this.media.ebookFile.updateFromLibraryFile(matchingLibraryFile)) {
           hasUpdated = true
         }
       } else {
+        const ebookLibraryFiles = this.libraryFiles.filter(lf => lf.isEBookFile && !lf.isSupplementary)
+
         // Prefer epub ebook then fallback to first other ebook file
-        const ebookLibraryFile = this.libraryFiles.find(lf => lf.isEBookFile && lf.metadata.format === 'epub') || this.libraryFiles.find(lf => lf.isEBookFile)
+        const ebookLibraryFile = ebookLibraryFiles.find(lf => lf.metadata.format === 'epub') || ebookLibraryFiles[0]
         if (ebookLibraryFile) {
-          this.media.setEbookFile(ebookLibraryFile)
+          this.setPrimaryEbook(ebookLibraryFile)
           hasUpdated = true
         }
       }
@@ -565,5 +584,20 @@ class LibraryItem {
     }
     return false
   }
+
+  /**
+   * Set the EBookFile from a LibraryFile
+   * If null then ebookFile will be removed from the book
+   * all ebook library files that are not primary are marked as supplementary
+   * 
+   * @param {LibraryFile} [libraryFile] 
+   */
+  setPrimaryEbook(ebookLibraryFile = null) {
+    const ebookLibraryFiles = this.libraryFiles.filter(lf => lf.isEBookFile)
+    for (const libraryFile of ebookLibraryFiles) {
+      libraryFile.isSupplementary = ebookLibraryFile?.ino !== libraryFile.ino
+    }
+    this.media.setEbookFile(ebookLibraryFile)
+  }
 }
 module.exports = LibraryItem

server/objects/files/LibraryFile.js

@@ -7,6 +7,7 @@ class LibraryFile {
   constructor(file) {
     this.ino = null
     this.metadata = null
+    this.isSupplementary = null
     this.addedAt = null
     this.updatedAt = null
 
@@ -18,6 +19,7 @@ class LibraryFile {
   construct(file) {
     this.ino = file.ino
     this.metadata = new FileMetadata(file.metadata)
+    this.isSupplementary = file.isSupplementary === undefined ? null : file.isSupplementary
     this.addedAt = file.addedAt
     this.updatedAt = file.updatedAt
   }
@@ -26,6 +28,7 @@ class LibraryFile {
     return {
       ino: this.ino,
       metadata: this.metadata.toJSON(),
+      isSupplementary: this.isSupplementary,
       addedAt: this.addedAt,
       updatedAt: this.updatedAt,
       fileType: this.fileType

server/objects/mediaTypes/Book.js

@@ -370,10 +370,20 @@ class Book {
     return payload
   }
 
-  setEbookFile(libraryFile) {
-    var ebookFile = new EBookFile()
-    ebookFile.setData(libraryFile)
-    this.ebookFile = ebookFile
+  /**
+   * Set the EBookFile from a LibraryFile
+   * If null then ebookFile will be removed from the book
+   * 
+   * @param {LibraryFile} [libraryFile] 
+   */
+  setEbookFile(libraryFile = null) {
+    if (!libraryFile) {
+      this.ebookFile = null
+    } else {
+      const ebookFile = new EBookFile()
+      ebookFile.setData(libraryFile)
+      this.ebookFile = ebookFile
+    }
   }
 
   addAudioFile(audioFile) {

server/objects/settings/LibrarySettings.js

@@ -7,6 +7,7 @@ class LibrarySettings {
     this.skipMatchingMediaWithAsin = false
     this.skipMatchingMediaWithIsbn = false
     this.autoScanCronExpression = null
+    this.audiobooksOnly = false
 
     if (settings) {
       this.construct(settings)
@@ -19,6 +20,7 @@ class LibrarySettings {
     this.skipMatchingMediaWithAsin = !!settings.skipMatchingMediaWithAsin
     this.skipMatchingMediaWithIsbn = !!settings.skipMatchingMediaWithIsbn
     this.autoScanCronExpression = settings.autoScanCronExpression || null
+    this.audiobooksOnly = !!settings.audiobooksOnly
   }
 
   toJSON() {
@@ -27,12 +29,13 @@ class LibrarySettings {
       disableWatcher: this.disableWatcher,
       skipMatchingMediaWithAsin: this.skipMatchingMediaWithAsin,
       skipMatchingMediaWithIsbn: this.skipMatchingMediaWithIsbn,
-      autoScanCronExpression: this.autoScanCronExpression
+      autoScanCronExpression: this.autoScanCronExpression,
+      audiobooksOnly: this.audiobooksOnly
     }
   }
 
   update(payload) {
-    var hasUpdates = false
+    let hasUpdates = false
     for (const key in payload) {
       if (this[key] !== payload[key]) {
         this[key] = payload[key]