first commitHEADmain

1 files changed, 33 insertions, 0 deletions

diff --git a/backend/src/controllers/user.controller.js b/backend/src/controllers/user.controller.js
new file mode 100644
index 0000000..b5d2048
--- /dev/null
+++ b/backend/src/controllers/user.controller.js
@@ -0,0 +1,33 @@
+import { User } from '../models/user.model.js'
+
+const registerUser = async (req, res) => {
+  try {
+    const { username, email, password } = req.body
+
+    if (!username || !email || !password) {
+      return res.status(400).json({ message: 'All fields are important!'})
+    }
+
+    const existing = await User.findOne({ email: email.toLowerCase() })
+    if (existing) {
+      return res.status(400).json({ message: 'User already exists.'})
+    }
+
+    const user = await User.create({
+      username,
+      email: email.toLowerCase(),
+      password,
+    })
+
+    res.status(201).json({ 
+      message: 'User registered.',
+      user: { id: user._id, email: user.email, username: user.username }
+    })
+  } catch (error) {
+    res.status(500).json({ message: 'Internal server error!', error: error.message })
+  }
+}
+
+export {
+  registerUser
+}