first commit

mongodb/config/index.ts

@@ -0,0 +1,20 @@
+import mongoose from "mongoose";
+
+export async function connectMongo() {
+  if (mongoose.connection.readyState === 1) return;
+
+  await mongoose.connect(process.env.MONGO_URI!, {
+    maxPoolSize: 20,
+    serverSelectionTimeoutMS: 5000,
+  });
+
+  console.log("MongoDB connected");
+
+  mongoose.connection.on("error", (err) => {
+    console.error("MongoDB connection error:", err);
+  });
+
+  mongoose.connection.on("disconnected", () => {
+    console.warn("MongoDB disconnected");
+  });
+}