OPC

lib/mongo.ts

@@ -0,0 +1,24 @@
+import { Db, MongoClient } from "mongodb";
+
+const uri = process.env.MONGODB_URI;
+const dbName = process.env.MONGODB_DB || "pushinfo";
+
+if (!uri) {
+  throw new Error("Missing MONGODB_URI in environment variables");
+}
+
+let client: MongoClient | null = null;
+let db: Db | null = null;
+
+export async function getDb(): Promise<Db> {
+  if (db) return db;
+
+  if (!client) {
+    client = new MongoClient(uri, { serverSelectionTimeoutMS: 5000 });
+  }
+  if (!client.topology?.isConnected()) {
+    await client.connect();
+  }
+  db = client.db(dbName);
+  return db;
+}