ADD: login service logic

components/user/userService.js

@@ -42,14 +42,58 @@ const signup = async (name, email, password, passwordConfirm) => {
     return { token, user, cookieOptions }
 }
 
-const loginUser = async (rawPassword) => {
-    const user = await User.findOne({ rawPassword }, null, null)
+const loginAttempt = async (phrase) => {
+    const attemptExist = await redisClient.exists(phrase + '#attempts')
 
-    if (!user) {
-        throw new AppError('WrongPassword', 404, {})
+    if (attemptExist === 0) {
+        await redisClient.set(
+            phrase + '#attempts',
+            0,
+            {
+                EX: 3600,
+            },
+            null
+        )
     }
 
-    return user
+    // if user phrase(email or phone) exist return error with expire time left for login
+    if (parseInt(await redisClient.get(phrase + '#attempts')) >= parseInt(process.env.LOGIN_ATTEMPT_LIMIT)) {
+        const limitTime = await redisClient.ttl(phrase + '#attempts')
+        const minutes = (limitTime / 60).toFixed(0)
+        throw new AppError('MaximumLoginReached', 500, {
+            minutes,
+        })
+    }
+
+    if (attemptExist === 1) {
+        const attempts = parseInt(await redisClient.get(phrase + '#attempts'))
+        await redisClient.set(
+            phrase + '#attempts',
+            attempts + 1 + '',
+            {
+                EX: 3600,
+            },
+            null
+        )
+    }
+}
+
+const loginUser = async (email, password) => {
+    if (!email || !password) {
+        throw new AppError('ProvideEmailAndPassword', 400)
+    }
+
+    const user = await User.findOne({ email }, null, null).select('+password')
+
+    // if (email) {
+    //     await loginAttempt(email)
+    // }
+
+    if (!user || !(await bcrypt.compare(password, user.password))) {
+        throw new AppError('IncorrectEmailOrPassword', 401, {})
+    }
+
+    return { token: signToken(user._id), user }
 }
 
 const getAllUsers = async () => {