Improve lyrics match with scored searches

src/main/features/core/lyrics/shared.ts

@@ -0,0 +1,34 @@
+import Fuse from 'fuse.js';
+import {
+  InternetProviderLyricSearchResponse,
+  LyricSearchQuery,
+} from '../../../../renderer/api/types';
+
+export const orderSearchResults = (args: {
+  params: LyricSearchQuery;
+  results: InternetProviderLyricSearchResponse[];
+}) => {
+  const { params, results } = args;
+
+  const options: Fuse.IFuseOptions<InternetProviderLyricSearchResponse> = {
+    fieldNormWeight: 1,
+    includeScore: true,
+    keys: [
+      { getFn: (song) => song.name, name: 'name', weight: 3 },
+      { getFn: (song) => song.artist, name: 'artist' },
+    ],
+    threshold: 1.0,
+  };
+
+  const fuse = new Fuse(results, options);
+
+  const searchResults = fuse.search<InternetProviderLyricSearchResponse>({
+    ...(params.artist && { artist: params.artist }),
+    ...(params.name && { name: params.name }),
+  });
+
+  return searchResults.map((result) => ({
+    ...result.item,
+    score: result.score,
+  }));
+};