Added multiple features

controllers/userController.js

@@ -0,0 +1,60 @@
+const { User } = require('../models');
+
+exports.getAllUsers = async (req, res) => {
+  try {
+    const users = await User.findAll();
+    res.status(200).json(users);
+  } catch (error) {
+    res.status(500).json({ message: 'Error fetching users' });
+  }
+};
+
+exports.getUserById = async (req, res) => {
+  try {
+    const user = await User.findByPk(req.params.id);
+    if (user) {
+      res.status(200).json(user);
+    } else {
+      res.status(404).json({ message: 'User not found' });
+    }
+  } catch (error) {
+    res.status(500).json({ message: 'Error fetching user' });
+  }
+};
+
+exports.createUser = async (req, res) => {
+  try {
+    const user = await User.create(req.body);
+    res.status(201).json(user);
+  } catch (error) {
+    res.status(500).json({ message: 'Error creating user' });
+  }
+};
+
+exports.updateUser = async (req, res) => {
+  try {
+    const user = await User.findByPk(req.params.id);
+    if (user) {
+      await user.update(req.body);
+      res.status(200).json(user);
+    } else {
+      res.status(404).json({ message: 'User not found' });
+    }
+  } catch (error) {
+    res.status(500).json({ message: 'Error updating user' });
+  }
+};
+
+exports.deleteUser = async (req, res) => {
+  try {
+    const user = await User.findByPk(req.params.id);
+    if (user) {
+      await user.destroy();
+      res.status(200).json({ message: 'User deleted successfully' });
+    } else {
+      res.status(404).json({ message: 'User not found' });
+    }
+  } catch (error) {
+    res.status(500).json({ message: 'Error deleting user' });
+  }
+};