feat: parallelize initializeDB.ts promises

Longhorn-Developers · Apr 18, 2023 · 9f1dcc6 · 9f1dcc6
1 parent fcfda3a
commit 9f1dcc6
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/src/views/lib/database/initializeDB.ts b/src/views/lib/database/initializeDB.ts
@@ -24,12 +24,14 @@ export async function initializeDB(): Promise<Database> {
     if (db) {
         return db;
     }
-    const { Database } = await initSqlJs({
-        locateFile: file => WASM_FILE_URL,
+
+    const databasePromise = await initSqlJs({
+        locateFile: () => WASM_FILE_URL,
     });
+    const dbBufferPromise = await fetch(DB_FILE_URL).then(res => res.arrayBuffer());
+    const [database, dbBuffer] = await Promise.all([databasePromise, dbBufferPromise]);
 
-    const dbBuffer = await fetch(DB_FILE_URL).then(res => res.arrayBuffer());
-    db = new Database(new Uint8Array(dbBuffer));
+    db = new database.Database(new Uint8Array(dbBuffer));
 
     return db;
 }