implement user authentication controller, database configuration, admin initialization script, and update CORS origins

config/db.js

@@ -2,7 +2,7 @@ const mongoose = require("mongoose");
 
 const connectDB = async () => {
   try {
-    await mongoose.connect(process.env.MONGODB_URI, { dbName: "VG Products" });
+    await mongoose.connect(process.env.MONGODB_URI, { dbName: "VG_Products" });
     console.log("✅ MongoDB connected");
   } catch (err) {
     console.error("❌ MongoDB connection error:", err);

create_admin.js

@@ -0,0 +1,32 @@
+const mongoose = require("mongoose");
+const bcrypt = require("bcrypt");
+const User = require("./src/models/user.model.js");
+require("dotenv").config();
+
+async function createAdmin() {
+  await mongoose.connect(process.env.MONGODB_URI, { dbName: "VG_Products" });
+  console.log("Connected to MongoDB");
+
+  const email = "info@vgfenceproducts.com";
+  const password = "VGFenceProducts@2026";
+  const name = "VG Fence Admin";
+  
+  const existing = await User.findOne({ email });
+  if (existing) {
+    console.log("Admin user already exists");
+    process.exit(0);
+  }
+
+  const passwordHash = await bcrypt.hash(password, 10);
+  await User.create({
+    name,
+    email,
+    passwordHash,
+    role: "admin"
+  });
+
+  console.log("Admin user created successfully!");
+  process.exit(0);
+}
+
+createAdmin().catch(console.error);

server.js

@@ -23,7 +23,7 @@ connectDB()
 // ------------------ CORS ------------------
 app.use(
   cors({
-    origin: ["http://localhost:3500", "https://app.VG Products.co"],
+    origin: ["http://localhost:3000", "http://localhost:3001", "https://app.VG Products.co"],
     credentials: true,
   })
 );

src/controllers/userauth.controller.js

@@ -10,8 +10,8 @@ async function signup(req, res) {
     const { name, email, mobileNumber, password } = req.body;
 
     // Validate fields
-    if (!name || !email || !mobileNumber || !password) {
+    if (!name || !email || !password) {
-      return res.status(400).json({ error: "All fields are required" });
+      return res.status(400).json({ error: "Name, email and password are required" });
     }
 
     // Check if user exists