user managment

backend/services/db.js

@@ -1,5 +1,6 @@
 const MongoClient = require("mongodb").MongoClient;
-const connectionString = "mongodb://db:27017";
+const config = require("../config.js");
+const connectionString = config.db.connectionString;
 const client = new MongoClient(connectionString);
 
 let db;
@@ -8,7 +9,7 @@ const connectDb = async () => {
   if (db) return db;
   try {
     const conn = await client.connect();
-    db = conn.db("jucundus");
+    db = conn.db(config.db.dbName);
     return db;
   } catch(e) {
     console.error(e);