Add:Parsing meta tags from podcast episode audio file #1488

server/objects/metadata/AudioMetaTags.js

@@ -1,9 +1,12 @@
 class AudioMetaTags {
   constructor(metadata) {
     this.tagAlbum = null
+    this.tagAlbumSort = null
     this.tagArtist = null
+    this.tagArtistSort = null
     this.tagGenre = null
     this.tagTitle = null
+    this.tagTitleSort = null
     this.tagSeries = null
     this.tagSeriesPart = null
     this.tagTrack = null
@@ -20,6 +23,9 @@ class AudioMetaTags {
     this.tagIsbn = null
     this.tagLanguage = null
     this.tagASIN = null
+    this.tagItunesId = null
+    this.tagPodcastType = null
+    this.tagEpisodeType = null
     this.tagOverdriveMediaMarker = null
     this.tagOriginalYear = null
     this.tagReleaseCountry = null
@@ -94,9 +100,12 @@ class AudioMetaTags {
 
   construct(metadata) {
     this.tagAlbum = metadata.tagAlbum || null
+    this.tagAlbumSort = metadata.tagAlbumSort || null
     this.tagArtist = metadata.tagArtist || null
+    this.tagArtistSort = metadata.tagArtistSort || null
     this.tagGenre = metadata.tagGenre || null
     this.tagTitle = metadata.tagTitle || null
+    this.tagTitleSort = metadata.tagTitleSort || null
     this.tagSeries = metadata.tagSeries || null
     this.tagSeriesPart = metadata.tagSeriesPart || null
     this.tagTrack = metadata.tagTrack || null
@@ -113,6 +122,9 @@ class AudioMetaTags {
     this.tagIsbn = metadata.tagIsbn || null
     this.tagLanguage = metadata.tagLanguage || null
     this.tagASIN = metadata.tagASIN || null
+    this.tagItunesId = metadata.tagItunesId || null
+    this.tagPodcastType = metadata.tagPodcastType || null
+    this.tagEpisodeType = metadata.tagEpisodeType || null
     this.tagOverdriveMediaMarker = metadata.tagOverdriveMediaMarker || null
     this.tagOriginalYear = metadata.tagOriginalYear || null
     this.tagReleaseCountry = metadata.tagReleaseCountry || null
@@ -128,9 +140,12 @@ class AudioMetaTags {
   // Data parsed in prober.js
   setData(payload) {
     this.tagAlbum = payload.file_tag_album || null
+    this.tagAlbumSort = payload.file_tag_albumsort || null
     this.tagArtist = payload.file_tag_artist || null
+    this.tagArtistSort = payload.file_tag_artistsort || null
     this.tagGenre = payload.file_tag_genre || null
     this.tagTitle = payload.file_tag_title || null
+    this.tagTitleSort = payload.file_tag_titlesort || null
     this.tagSeries = payload.file_tag_series || null
     this.tagSeriesPart = payload.file_tag_seriespart || null
     this.tagTrack = payload.file_tag_track || null
@@ -147,6 +162,9 @@ class AudioMetaTags {
     this.tagIsbn = payload.file_tag_isbn || null
     this.tagLanguage = payload.file_tag_language || null
     this.tagASIN = payload.file_tag_asin || null
+    this.tagItunesId = payload.file_tag_itunesid || null
+    this.tagPodcastType = payload.file_tag_podcasttype || null
+    this.tagEpisodeType = payload.file_tag_episodetype || null
     this.tagOverdriveMediaMarker = payload.file_tag_overdrive_media_marker || null
     this.tagOriginalYear = payload.file_tag_originalyear || null
     this.tagReleaseCountry = payload.file_tag_releasecountry || null
@@ -166,9 +184,12 @@ class AudioMetaTags {
   updateData(payload) {
     const dataMap = {
       tagAlbum: payload.file_tag_album || null,
+      tagAlbumSort: payload.file_tag_albumsort || null,
       tagArtist: payload.file_tag_artist || null,
+      tagArtistSort: payload.file_tag_artistsort || null,
       tagGenre: payload.file_tag_genre || null,
       tagTitle: payload.file_tag_title || null,
+      tagTitleSort: payload.file_tag_titlesort || null,
       tagSeries: payload.file_tag_series || null,
       tagSeriesPart: payload.file_tag_seriespart || null,
       tagTrack: payload.file_tag_track || null,
@@ -185,6 +206,9 @@ class AudioMetaTags {
       tagIsbn: payload.file_tag_isbn || null,
       tagLanguage: payload.file_tag_language || null,
       tagASIN: payload.file_tag_asin || null,
+      tagItunesId: payload.file_tag_itunesid || null,
+      tagPodcastType: payload.file_tag_podcasttype || null,
+      tagEpisodeType: payload.file_tag_episodetype || null,
       tagOverdriveMediaMarker: payload.file_tag_overdrive_media_marker || null,
       tagOriginalYear: payload.file_tag_originalyear || null,
       tagReleaseCountry: payload.file_tag_releasecountry || null,

server/objects/metadata/PodcastMetadata.js

@@ -136,5 +136,74 @@ class PodcastMetadata {
     }
     return hasUpdates
   }
+
+  setDataFromAudioMetaTags(audioFileMetaTags, overrideExistingDetails = false) {
+    const MetadataMapArray = [
+      {
+        tag: 'tagAlbum',
+        altTag: 'tagSeries',
+        key: 'title'
+      },
+      {
+        tag: 'tagArtist',
+        key: 'author'
+      },
+      {
+        tag: 'tagGenre',
+        key: 'genres'
+      },
+      {
+        tag: 'tagLanguage',
+        key: 'language'
+      },
+      {
+        tag: 'tagItunesId',
+        key: 'itunesId'
+      },
+      {
+        tag: 'tagPodcastType',
+        key: 'type',
+      }
+    ]
+
+    const updatePayload = {}
+
+    MetadataMapArray.forEach((mapping) => {
+      let value = audioFileMetaTags[mapping.tag]
+      let tagToUse = mapping.tag
+      if (!value && mapping.altTag) {
+        value = audioFileMetaTags[mapping.altTag]
+        tagToUse = mapping.altTag
+      }
+
+      if (value && typeof value === 'string') {
+        value = value.trim() // Trim whitespace
+
+        if (mapping.key === 'genres' && (!this.genres.length || overrideExistingDetails)) {
+          updatePayload.genres = this.parseGenresTag(value)
+          Logger.debug(`[Podcast] Mapping metadata to key ${tagToUse} => ${mapping.key}: ${updatePayload.genres.join(', ')}`)
+        } else if (!this[mapping.key] || overrideExistingDetails) {
+          updatePayload[mapping.key] = value
+          Logger.debug(`[Podcast] Mapping metadata to key ${tagToUse} => ${mapping.key}: ${updatePayload[mapping.key]}`)
+        }
+      }
+    })
+
+    if (Object.keys(updatePayload).length) {
+      return this.update(updatePayload)
+    }
+    return false
+  }
+
+  parseGenresTag(genreTag) {
+    if (!genreTag || !genreTag.length) return []
+    const separators = ['/', '//', ';']
+    for (let i = 0; i < separators.length; i++) {
+      if (genreTag.includes(separators[i])) {
+        return genreTag.split(separators[i]).map(genre => genre.trim()).filter(g => !!g)
+      }
+    }
+    return [genreTag]
+  }
 }
 module.exports = PodcastMetadata