data: use subdocs for artist aliases

They're still exposed as Artist instances. This commit only changes
how those instances come to be, and are bound with the main artist.

1 files changed, 24 insertions, 0 deletions

diff --git a/src/data/yaml.js b/src/data/yaml.js
index 46cb4eda..13dfd24d 100644
--- a/src/data/yaml.js
+++ b/src/data/yaml.js
@@ -982,6 +982,30 @@ export function parseLyrics(value, {subdoc, LyricsEntry}) {
   return parseContentEntries(LyricsEntry, value, {subdoc});
 }
 
+export function parseArtistAliases(value, {subdoc, Artist}) {
+  return parseArrayEntries(value, item => {
+    const config = {
+      bindInto: 'aliasedArtist',
+      provide: {isAlias: true},
+    };
+
+    if (typeof item === 'string') {
+      return subdoc(Artist, {'Artist': item}, config);
+    } else if (typeof item === 'object' && !Array.isArray(item)) {
+      if (item['Name']) {
+        const clone = {...item};
+        clone['Artist'] = item['Name'];
+        delete clone['Name'];
+        return subdoc(Artist, clone, config);
+      } else {
+        return subdoc(Artist, item, config);
+      }
+    } else {
+      return item;
+    }
+  });
+}
+
 // documentModes: Symbols indicating sets of behavior for loading and processing
 // data files.
 export const documentModes = {