Scanner v4, audio file metadata used in setting book details, embedded cover art extracted and used

server/objects/AudioFileMetadata.js

@@ -0,0 +1,69 @@
+class AudioFileMetadata {
+  constructor(metadata) {
+    this.tagAlbum = null
+    this.tagArtist = null
+    this.tagGenre = null
+    this.tagTitle = null
+    this.tagTrack = null
+    this.tagSubtitle = null
+    this.tagAlbumArtist = null
+    this.tagDate = null
+    this.tagComposer = null
+    this.tagPublisher = null
+    this.tagComment = null
+    this.tagDescription = null
+    this.tagEncoder = null
+    this.tagEncodedBy = null
+
+    if (metadata) {
+      this.construct(metadata)
+    }
+  }
+
+  toJSON() {
+    // Only return the tags that are actually set
+    var json = {}
+    for (const key in this) {
+      if (key.startsWith('tag') && this[key]) {
+        json[key] = this[key]
+      }
+    }
+    return json
+  }
+
+  construct(metadata) {
+    this.tagAlbum = metadata.tagAlbum || null
+    this.tagArtist = metadata.tagArtist || null
+    this.tagGenre = metadata.tagGenre || null
+    this.tagTitle = metadata.tagTitle || null
+    this.tagTrack = metadata.tagTrack || null
+    this.tagSubtitle = metadata.tagSubtitle || null
+    this.tagAlbumArtist = metadata.tagAlbumArtist || null
+    this.tagDate = metadata.tagDate || null
+    this.tagComposer = metadata.tagComposer || null
+    this.tagPublisher = metadata.tagPublisher || null
+    this.tagComment = metadata.tagComment || null
+    this.tagDescription = metadata.tagDescription || null
+    this.tagEncoder = metadata.tagEncoder || null
+    this.tagEncodedBy = metadata.tagEncodedBy || null
+  }
+
+  // Data parsed in prober.js
+  setData(payload) {
+    this.tagAlbum = payload.file_tag_album || null
+    this.tagArtist = payload.file_tag_artist || null
+    this.tagGenre = payload.file_tag_genre || null
+    this.tagTitle = payload.file_tag_title || null
+    this.tagTrack = payload.file_tag_track || null
+    this.tagSubtitle = payload.file_tag_subtitle || null
+    this.tagAlbumArtist = payload.file_tag_albumartist || null
+    this.tagDate = payload.file_tag_date || null
+    this.tagComposer = payload.file_tag_composer || null
+    this.tagPublisher = payload.file_tag_publisher || null
+    this.tagComment = payload.file_tag_comment || null
+    this.tagDescription = payload.file_tag_description || null
+    this.tagEncoder = payload.file_tag_encoder || null
+    this.tagEncodedBy = payload.file_tag_encodedby || null
+  }
+}
+module.exports = AudioFileMetadata