Remove redis and add healthcheck endpoint

components/user/userService.js

@@ -1,7 +1,7 @@
 // userService.js
 const User = require('./userModel')
 const AppError = require('../../globalErrorHandler/AppError')
-const redisClient = require('../../setup/redis')
+const LoginAttempt = require('./loginAttemptModel')
 const jwt = require('jsonwebtoken')
 const bcrypt = require('bcryptjs')
 const maxAge = 60 * 60 * 24 * 90
@@ -44,39 +44,40 @@ const signup = async (name, email, password, passwordConfirm) => {
 }
 
 const loginAttempt = async (phrase) => {
-    const attemptExist = await redisClient.exists(phrase + '#attempts')
+    const key = phrase + '#attempts'
+    const limit = parseInt(process.env.LOGIN_ATTEMPT_LIMIT) || 10
+    const ttlSeconds = 3600
+    const now = new Date()
 
-    if (attemptExist === 0) {
-        await redisClient.set(
-            phrase + '#attempts',
-            0,
-            {
-                EX: 3600,
-            },
-            null
-        )
+    let attemptRecord = await LoginAttempt.findOne({ key })
+
+    if (attemptRecord && attemptRecord.expiresAt <= now) {
+        await LoginAttempt.deleteOne({ _id: attemptRecord._id })
+        attemptRecord = null
+    }
+
+    if (!attemptRecord) {
+        const expiresAt = new Date(Date.now() + ttlSeconds * 1000)
+        await LoginAttempt.create({
+            key,
+            attempts: 0,
+            expiresAt,
+        })
+        return
     }
 
     // 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')
+    if (attemptRecord.attempts >= limit) {
+        const limitTime = Math.max(0, Math.ceil((attemptRecord.expiresAt.getTime() - Date.now()) / 1000))
         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
-        )
-    }
+    attemptRecord.attempts += 1
+    attemptRecord.expiresAt = new Date(Date.now() + ttlSeconds * 1000)
+    await attemptRecord.save()
 }
 
 const loginUser = async (email, password) => {