add sync status to lrclib lyrics (#1568)

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

@@ -1,4 +1,4 @@
-import Fuse, { IFuseOptions } from 'fuse.js';
+import Fuse, { FuseResult, IFuseOptions } from 'fuse.js';
 
 import {
     InternetProviderLyricSearchResponse,
@@ -15,20 +15,81 @@ export const orderSearchResults = (args: {
         fieldNormWeight: 1,
         includeScore: true,
         keys: [
-            { getFn: (song) => song.name, name: 'name', weight: 3 },
-            { getFn: (song) => song.artist, name: 'artist' },
+            { getFn: (song) => song.name, name: 'name', weight: 2 },
+            { getFn: (song) => song.artist, name: 'artist', weight: 2 },
         ],
-        threshold: 1.0,
+        threshold: 0.6,
     };
 
     const fuse = new Fuse(results, options);
 
-    const searchResults = fuse.search<InternetProviderLyricSearchResponse>({
-        ...(params.artist && { artist: params.artist }),
-        ...(params.name && { name: params.name }),
+    let searchResults: Array<FuseResult<InternetProviderLyricSearchResponse>>;
+
+    if (params.artist && params.name) {
+        const artistFuse = new Fuse(results, {
+            includeScore: true,
+            keys: [{ getFn: (song) => song.artist, name: 'artist' }],
+            threshold: 0.6,
+        });
+
+        const nameFuse = new Fuse(results, {
+            includeScore: true,
+            keys: [{ getFn: (song) => song.name, name: 'name' }],
+            threshold: 0.6,
+        });
+
+        const artistResults = artistFuse.search(params.artist);
+        const nameResults = nameFuse.search(params.name);
+
+        const artistScores = new Map(artistResults.map((r) => [r.item.id, r.score ?? 1]));
+        const nameScores = new Map(nameResults.map((r) => [r.item.id, r.score ?? 1]));
+
+        const combinedResults = new Map<string, FuseResult<InternetProviderLyricSearchResponse>>();
+
+        artistResults.forEach((result) => {
+            const nameScore = nameScores.get(result.item.id);
+            if (nameScore !== undefined) {
+                const combinedScore = Math.max(result.score ?? 1, nameScore);
+                combinedResults.set(result.item.id, {
+                    ...result,
+                    score: combinedScore,
+                });
+            }
+        });
+
+        nameResults.forEach((result) => {
+            if (!combinedResults.has(result.item.id)) {
+                const artistScore = artistScores.get(result.item.id);
+                if (artistScore !== undefined) {
+                    const combinedScore = Math.max(result.score ?? 1, artistScore);
+                    combinedResults.set(result.item.id, {
+                        ...result,
+                        score: combinedScore,
+                    });
+                }
+            }
+        });
+
+        searchResults = Array.from(combinedResults.values());
+    } else {
+        searchResults = fuse.search<InternetProviderLyricSearchResponse>({
+            ...(params.artist && { artist: params.artist }),
+            ...(params.name && { name: params.name }),
+        });
+    }
+
+    const sortedResults = searchResults.sort((a, b) => {
+        const aIsSync = a.item.isSync === true ? 1 : 0;
+        const bIsSync = b.item.isSync === true ? 1 : 0;
+
+        if (aIsSync !== bIsSync) {
+            return bIsSync - aIsSync;
+        }
+
+        return (a.score || 0) - (b.score || 0);
     });
 
-    return searchResults.map((result) => ({
+    return sortedResults.map((result) => ({
         ...result.item,
         score: result.score,
     }));