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const User = require('../models/User');
const jwt = require('jsonwebtoken');
const validator = require('validator');
const bcrypt = require('bcryptjs');
const generateToken = (userId) => {
return jwt.sign({ userId }, process.env.JWT_SECRET || 'fallback-secret', {
expiresIn: process.env.JWT_EXPIRES_IN || '30d'
});
};
exports.register = async (req, res) => {
try {
const { username, email, password, displayName } = req.body;
console.log('📝 Registration attempt:', { username, email, displayName });
// Validation
if (!username || !email || !password || !displayName) {
return res.status(400).json({ error: 'All fields are required' });
}
if (!validator.isEmail(email)) {
return res.status(400).json({ error: 'Invalid email format' });
}
if (password.length < 6) {
return res.status(400).json({ error: 'Password must be at least 6 characters' });
}
if (username.length < 3 || username.length > 30) {
return res.status(400).json({ error: 'Username must be between 3 and 30 characters' });
}
if (displayName.length < 2 || displayName.length > 50) {
return res.status(400).json({ error: 'Display name must be between 2 and 50 characters' });
}
// Check if user exists
const existingUser = await User.findOne({
$or: [{ email }, { username }]
});
if (existingUser) {
const field = existingUser.email === email ? 'email' : 'username';
return res.status(400).json({ error: `User already exists with this ${field}` });
}
// Create user
const user = await User.create({
username,
email,
password,
displayName,
status: 'online'
});
// Generate token
const token = generateToken(user._id);
res.status(201).json({
message: 'User registered successfully',
user: {
id: user._id,
username: user.username,
email: user.email,
displayName: user.displayName,
avatar: user.avatar,
status: user.status,
bio: user.bio,
lastSeen: user.lastSeen
},
token
});
} catch (error) {
console.error('❌ Registration error:', error);
if (error.name === 'ValidationError') {
const errors = Object.values(error.errors).map(err => err.message);
return res.status(400).json({ error: errors.join(', ') });
}
if (error.code === 11000) {
return res.status(400).json({ error: 'Username or email already exists' });
}
res.status(500).json({ error: 'Server error during registration' });
}
};
exports.login = async (req, res) => {
try {
const { email, password } = req.body;
console.log('🔐 Login attempt:', { email });
if (!email || !password) {
return res.status(400).json({ error: 'Email and password are required' });
}
// Find user and include password for comparison
const user = await User.findOne({ email }).select('+password');
if (!user) {
return res.status(401).json({ error: 'Invalid credentials' });
}
// Check password
const isPasswordValid = await user.comparePassword(password);
if (!isPasswordValid) {
return res.status(401).json({ error: 'Invalid credentials' });
}
// Update status to online
user.status = 'online';
user.lastSeen = new Date();
await user.save();
const token = generateToken(user._id);
res.json({
message: 'Login successful',
user: {
id: user._id,
username: user.username,
email: user.email,
displayName: user.displayName,
avatar: user.avatar,
status: user.status,
bio: user.bio,
lastSeen: user.lastSeen,
settings: user.settings
},
token
});
} catch (error) {
console.error('❌ Login error:', error);
res.status(500).json({ error: 'Server error during login' });
}
};
exports.logout = async (req, res) => {
try {
// Update user status to offline
if (req.user && req.user.userId) {
await User.findByIdAndUpdate(req.user.userId, {
status: 'offline',
lastSeen: new Date()
});
}
res.json({ message: 'Logged out successfully' });
} catch (error) {
console.error('❌ Logout error:', error);
res.status(500).json({ error: 'Server error during logout' });
}
};
exports.getMe = async (req, res) => {
try {
const user = await User.findById(req.user.userId);
if (!user) {
return res.status(404).json({ error: 'User not found' });
}
res.json({
user: {
id: user._id,
username: user.username,
email: user.email,
displayName: user.displayName,
avatar: user.avatar,
status: user.status,
bio: user.bio,
lastSeen: user.lastSeen,
settings: user.settings,
createdAt: user.createdAt
}
});
} catch (error) {
console.error('❌ Get me error:', error);
res.status(500).json({ error: 'Server error' });
}
};
exports.updateProfile = async (req, res) => {
try {
const { displayName, bio, status } = req.body;
const updateData = {};
if (displayName) {
if (displayName.length < 2 || displayName.length > 50) {
return res.status(400).json({ error: 'Display name must be between 2 and 50 characters' });
}
updateData.displayName = displayName;
}
if (bio !== undefined) {
if (bio.length > 500) {
return res.status(400).json({ error: 'Bio must be less than 500 characters' });
}
updateData.bio = bio;
}
if (status && ['online', 'offline', 'away', 'busy'].includes(status)) {
updateData.status = status;
}
const user = await User.findByIdAndUpdate(
req.user.userId,
updateData,
{ new: true, runValidators: true }
);
if (!user) {
return res.status(404).json({ error: 'User not found' });
}
res.json({
message: 'Profile updated successfully',
user: {
id: user._id,
username: user.username,
email: user.email,
displayName: user.displayName,
avatar: user.avatar,
status: user.status,
bio: user.bio,
lastSeen: user.lastSeen
}
});
} catch (error) {
console.error('❌ Update profile error:', error);
if (error.name === 'ValidationError') {
const errors = Object.values(error.errors).map(err => err.message);
return res.status(400).json({ error: errors.join(', ') });
}
res.status(500).json({ error: 'Server error during profile update' });
}
}; |