Fix a sad, sad bug that resulted in 100+MB config.json

src/renderer/lib/migrations.js

@@ -39,6 +39,10 @@ function run (state) {
     migrate_0_14_0(state.saved)
   }
 
+  if (semver.lt(version, '0.17.0')) {
+    migrate_0_17_0(state.saved)
+  }
+
   // Config is now on the new version
   state.saved.version = config.APP_VERSION
 }
@@ -145,3 +149,15 @@ function migrate_0_14_0 (saved) {
     delete ts.defaultPlayFileIndex
   })
 }
+
+function migrate_0_17_0 (saved) {
+  // Fix a sad, sad bug that resulted in 100MB+ config.json files
+  saved.torrents.forEach(function (ts) {
+    if (!ts.files) return
+    ts.files.forEach(function (file) {
+      if (!file.audioInfo || !file.audioInfo.picture) return
+      // This contained a Buffer, which 30x'd in size when serialized to JSON
+      delete file.audioInfo.picture
+    })
+  })
+}

src/renderer/webtorrent.js

@@ -348,9 +348,11 @@ function getAudioMetadata (infoHash, index) {
   const torrent = client.get(infoHash)
   const file = torrent.files[index]
   musicmetadata(file.createReadStream(), function (err, info) {
-    if (err) return
+    if (err) return console.log('error getting audio metadata for ' + infoHash + ':' + index, err)
-    console.log('got audio metadata for %s: %o', file.name, info)
+    const { artist, album, albumartist, title, year, track, disk, genre } = info
-    ipc.send('wt-audio-metadata', infoHash, index, info)
+    const importantInfo = { artist, album, albumartist, title, year, track, disk, genre }
+    console.log('got audio metadata for %s: %o', file.name, importantInfo)
+    ipc.send('wt-audio-metadata', infoHash, index, importantInfo)
   })
 }