get question module

getquestionlist.js

@@ -0,0 +1,24 @@
+const { MongoClient } = require("mongodb");
+
+module.exports = async function (roomListArray, roomId) {
+  const uri = process.env.DB_CREDENTIALS;
+
+  const client = new MongoClient(uri, { useUnifiedTopology: true });
+  let successOrFail = false;
+
+  try {
+    await client.connect();
+
+    const database = client.db("4learn");
+    const collection = database.collection("Chatroom");
+
+    // create js obj received by /login
+
+    const result = await collection.find({ roomId: roomId });
+
+    await result.forEach((result) => roomListArray.push(result));
+  } finally {
+    await client.close();
+    return roomListArray;
+  }
+};