Initiated MongoDB connection, added user schema, wrote code for new sign-in and sign-up api end points

server/.gitignore

@@ -1,2 +1,2 @@
 node_modules
-
+.env

server/controllers/user.controller.js

@@ -0,0 +1,59 @@
+const User = require('../models/user.model');
+const { FindUser, GenerateUserToken } = require('../utils/user.utility');
+const { GenereteSalt, GeneretePassword, GenerateSignature } = require('../utils/password.utility');
+
+/**
+ *
+ * ! Add user
+ */
+
+exports.signup = async (req, res) => {
+	const { firstName, lastName, email, password, role } = req.body;
+
+	if (!firstName || !lastName || !email || !password || !role) {
+		return res.status(400).json({ message: 'You are missing some fields, all fields are required' });
+	}
+	const UserExist = await FindUser('', email);
+
+	if (UserExist) {
+		return res.status(409).json({ message: 'User already exists' });
+	}
+	// generate salts
+	const salt = await GenereteSalt();
+	const hash_password = await GeneretePassword(password, salt);
+	const _createUser = await User.create({
+		firstName,
+		lastName,
+		email,
+		hash_password,
+		role,
+		userToken: GenerateUserToken(firstName, lastName, role),
+	});
+	return res.status(200).json({
+		_createUser,
+	});
+};
+
+exports.signin = async (req, res) => {
+	const { email, password } = req.body;
+	const UserExist = await FindUser('', email);
+	if (!UserExist) {
+		return res.status(400).json({
+			message: 'User dose not exists',
+		});
+	}
+	const isPassword = await UserExist.authenticate(password);
+	if (isPassword) {
+		const token = await GenerateSignature({ _id: UserExist._id, role: UserExist.role });
+		const { _id, email, role, fullName, userToken } = UserExist;
+		res.cookie('token', token, { expiresIn: '10d' });
+		res.status(200).json({
+			token,
+			user: { _id, fullName, userToken, email, role },
+		});
+	} else {
+		return res.status(400).json({
+			message: 'Invalid password',
+		});
+	}
+};

server/db/db.js

@@ -0,0 +1,17 @@
+const mongoose = require('mongoose');
+require('dotenv').config();
+
+const ConnectDb = async () => {
+	try {
+		await mongoose.connect(process.env.MONGO_URI, {
+			useNewUrlParser: true,
+			useUnifiedTopology: true,
+		});
+		console.log('MongoDB Atlas Connected');
+	} catch (error) {
+		console.error(`Error is ${error}`);
+		process.exit(1);
+	}
+};
+
+module.exports = ConnectDb;