Start of new data model

server/objects/metadata/AudioFileMetadata.js

@@ -0,0 +1,129 @@
+class AudioFileMetadata {
+  constructor(metadata) {
+    this.tagAlbum = null
+    this.tagArtist = null
+    this.tagGenre = null
+    this.tagTitle = null
+    this.tagSeries = null
+    this.tagSeriesPart = null
+    this.tagTrack = null
+    this.tagDisc = 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
+    this.tagIsbn = null
+    this.tagLanguage = null
+    this.tagASIN = 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.tagSeries = metadata.tagSeries || null
+    this.tagSeriesPart = metadata.tagSeriesPart || null
+    this.tagTrack = metadata.tagTrack || null
+    this.tagDisc = metadata.tagDisc || 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
+    this.tagIsbn = metadata.tagIsbn || null
+    this.tagLanguage = metadata.tagLanguage || null
+    this.tagASIN = metadata.tagASIN || 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.tagSeries = payload.file_tag_series || null
+    this.tagSeriesPart = payload.file_tag_seriespart || null
+    this.tagTrack = payload.file_tag_track || null
+    this.tagDisc = payload.file_tag_disc || 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
+    this.tagIsbn = payload.file_tag_isbn || null
+    this.tagLanguage = payload.file_tag_language || null
+    this.tagASIN = payload.file_tag_asin || null
+  }
+
+  updateData(payload) {
+    const dataMap = {
+      tagAlbum: payload.file_tag_album || null,
+      tagArtist: payload.file_tag_artist || null,
+      tagGenre: payload.file_tag_genre || null,
+      tagTitle: payload.file_tag_title || null,
+      tagSeries: payload.file_tag_series || null,
+      tagSeriesPart: payload.file_tag_seriespart || null,
+      tagTrack: payload.file_tag_track || null,
+      tagDisc: payload.file_tag_disc || null,
+      tagSubtitle: payload.file_tag_subtitle || null,
+      tagAlbumArtist: payload.file_tag_albumartist || null,
+      tagDate: payload.file_tag_date || null,
+      tagComposer: payload.file_tag_composer || null,
+      tagPublisher: payload.file_tag_publisher || null,
+      tagComment: payload.file_tag_comment || null,
+      tagDescription: payload.file_tag_description || null,
+      tagEncoder: payload.file_tag_encoder || null,
+      tagEncodedBy: payload.file_tag_encodedby || null,
+      tagIsbn: payload.file_tag_isbn || null,
+      tagLanguage: payload.file_tag_language || null,
+      tagASIN: payload.file_tag_asin || null
+    }
+
+    var hasUpdates = false
+    for (const key in dataMap) {
+      if (dataMap[key] !== this[key]) {
+        this[key] = dataMap[key]
+        hasUpdates = true
+      }
+    }
+    return hasUpdates
+  }
+
+  isEqual(audioFileMetadata) {
+    if (!audioFileMetadata || !audioFileMetadata.toJSON) return false
+    for (const key in audioFileMetadata.toJSON()) {
+      if (audioFileMetadata[key] !== this[key]) return false
+    }
+    return true
+  }
+}
+module.exports = AudioFileMetadata

server/objects/metadata/BookMetadata.js

@@ -0,0 +1,56 @@
+class BookMetadata {
+  constructor(metadata) {
+    this.title = null
+    this.subtitle = null
+    this.authors = []
+    this.narrators = []  // Array of strings
+    this.series = []
+    this.genres = [] // Array of strings
+    this.publishedYear = null
+    this.publishedDate = null
+    this.publisher = null
+    this.description = null
+    this.isbn = null
+    this.asin = null
+    this.language = null
+
+    if (metadata) {
+      this.construct(metadata)
+    }
+  }
+
+  construct(metadata) {
+    this.title = metadata.title
+    this.subtitle = metadata.subtitle
+    this.authors = metadata.authors.map(a => ({ ...a }))
+    this.narrators = [...metadata.narrators]
+    this.series = metadata.series.map(s => ({ ...s }))
+    this.genres = [...metadata.genres]
+    this.publishedYear = metadata.publishedYear
+    this.publishedDate = metadata.publishedDate
+    this.publisher = metadata.publisher
+    this.description = metadata.description
+    this.isbn = metadata.isbn
+    this.asin = metadata.asin
+    this.language = metadata.language
+  }
+
+  toJSON() {
+    return {
+      title: this.title,
+      subtitle: this.subtitle,
+      authors: this.authors.map(a => ({ ...a })), // Author JSONMinimal with name and id
+      narrators: [...this.narrators],
+      series: this.series.map(s => ({ ...s })),
+      genres: [...this.genres],
+      publishedYear: this.publishedYear,
+      publishedDate: this.publishedDate,
+      publisher: this.publisher,
+      description: this.description,
+      isbn: this.isbn,
+      asin: this.asin,
+      language: this.language
+    }
+  }
+}
+module.exports = BookMetadata

server/objects/metadata/FileMetadata.js

@@ -0,0 +1,41 @@
+class FileMetadata {
+  constructor(metadata) {
+    this.filename = null
+    this.ext = null
+    this.path = null
+    this.relPath = null
+    this.size = null
+    this.mtimeMs = null
+    this.ctimeMs = null
+    this.birthtimeMs = null
+
+    if (metadata) {
+      this.construct(metadata)
+    }
+  }
+
+  construct(metadata) {
+    this.filename = metadata.filename
+    this.ext = metadata.ext
+    this.path = metadata.path
+    this.relPath = metadata.relPath
+    this.size = metadata.size
+    this.mtimeMs = metadata.mtimeMs
+    this.ctimeMs = metadata.ctimeMs
+    this.birthtimeMs = metadata.birthtimeMs
+  }
+
+  toJSON() {
+    return {
+      filename: this.filename,
+      ext: this.ext,
+      path: this.path,
+      relPath: this.relPath,
+      size: this.size,
+      mtimeMs: this.mtimeMs,
+      ctimeMs: this.ctimeMs,
+      birthtimeMs: this.birthtimeMs
+    }
+  }
+}
+module.exports = FileMetadata

server/objects/metadata/PodcastMetadata.js

@@ -0,0 +1,44 @@
+class PodcastMetadata {
+  constructor(metadata) {
+    this.title = null
+    this.artist = null
+    this.description = null
+    this.releaseDate = null
+    this.genres = []
+    this.feedUrl = null
+    this.itunesPageUrl = null
+    this.itunesId = null
+    this.itunesArtistId = null
+
+    if (metadata) {
+      this.construct(metadata)
+    }
+  }
+
+  construct(metadata) {
+    this.title = metadata.title
+    this.artist = metadata.artist
+    this.description = metadata.description
+    this.releaseDate = metadata.releaseDate
+    this.genres = [...metadata.genres]
+    this.feedUrl = metadata.feedUrl
+    this.itunesPageUrl = metadata.itunesPageUrl
+    this.itunesId = metadata.itunesId
+    this.itunesArtistId = metadata.itunesArtistId
+  }
+
+  toJSON() {
+    return {
+      title: this.title,
+      artist: this.artist,
+      description: this.description,
+      releaseDate: this.releaseDate,
+      genres: [...this.genres],
+      feedUrl: this.feedUrl,
+      itunesPageUrl: this.itunesPageUrl,
+      itunesId: this.itunesId,
+      itunesArtistId: this.itunesArtistId,
+    }
+  }
+}
+module.exports = PodcastMetadata