barikaahlem

api/User.js

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+const express = require('express');
+const router = express.Router();
+
+ // mongodb user model 
+ const User = require('./../models/User');
+
+ //password handler
+ const bcrypt = required('bcrypt');
+
+//signup
+router.post('/signup',(req, res) => {
+   let {name, email, password, dateOfBirth} = req.body;
+   name = name.trim();
+   email = email.trim();
+   password = password.trim();
+   dateOfBirth = dateOfBirth.trim();
+
+   if (name == "" || email == ""|| password == ""|| dateOfBirth == ""){
+       res.json({
+           status: "FAILED",
+           message: "Empty input field!"
+       });
+   } else if (!/^[a-z A-Z ]*$/.test(name)){
+     res.json({
+         status: "FAILED",
+         message:"Invalid name entered"
+     });
+   } else if (!/^[w-\.]+\.]+[\w-]{2,4}$/.test(email)){
+    res.json({
+        status: "FAILED",
+        message:"Invalid email entered"  
+    })
+   } else if (!new Date (dateOfBirth).getTime()){
+    res.json({
+        status: "FAILED",
+        message:"Invalid date od birth entered"  
+    })   
+   } else if (password.lengthc< 8){
+    res.json({
+        status: "FAILED",
+        message:"Password is too short"  
+    })
+   }else{
+//checking if user already exists
+
+User.find({email}).then(result =>{
+    if(result.length){
+        //a user already exists
+        res.json({
+            status: "FAILED",
+            message:"Userwith the provided email already exists"
+        })
+    } else{
+        //try to create new user
+
+        // password handling
+        const saltRounds = 10;
+        bcrypt.hash(password, saltRound).then(hashedPassword =>{
+            const newUser = new User({
+                name,
+                email,
+                password: hashedPassword,
+                dateOfBirth
+            });
+            newUser.save().then(result =>{
+                res.json({
+                    status: "SUCCESS",
+                    message: "Signup successful",
+                    data: result,
+                })  
+                .catch(err =>{
+                    res.json({
+                        status: "FAILED",
+                        message: " An error occured while saving user account!"
+                    })  
+                })  
+            })
+        })
+        .catch(err =>{
+            res.json({
+                status: "FAILED",
+                message: " An error occured while hashing password!"
+            })  
+        })
+    }
+}).catch(err => {
+console.log(err);
+res.json({
+    status: "FAILED",
+    message: " An error occured while checking for existing user!"
+})
+})
+
+
+   }
+})
+
+//signin
+router.post('/signin',(req, res) =>{
+    let {email, password} = req.body;
+    email = email.trim();
+    password = password.trim();
+
+if (email==""|| password==""){
+    res.json({
+        status: "FAILED",
+        message: "Empty credentials supplied"
+    })  
+} else {
+    //check if user exist
+    User.find({email})
+    .then(data =>{
+        if(data.length){
+            //user exists
+            const hashedPassword = data[0].password;
+            bcrypt.compare(password,hashedPassword).then(result =>{
+                if (result){
+                    //password match
+                    res.json({
+                        status: "SUCCESS",
+                        message: "Signin successful",
+                        data: data
+                    })
+                }else{
+                    res.json({
+                        status: "FAILED",
+                        message: "invalid password entered"
+                    })
+                }
+            })
+            .catch(err=>{
+                res.json({
+                status: "FAILED",
+                message: " An error occured while comparing!"
+            })
+        })
+        }else {
+            res.json({
+                status: "FAILED",
+                message: " Invalid credentials entered!"
+            })
+        }
+    })
+    .catch(err =>{
+        res.json({
+            status: "FAILED",
+            message: " An error occured while checking for existing user!"
+        })
+    })
+}
+
+
+
+
+
+})
+
+module.exports = router;

config/db.js

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+const mongoose = require('mongoose')
+mongoose.connect(process.env.MONGODB_URL, { useNewUrlParser: true , userUnifiedTopology:true ,})
+.then(() => {console.log("DB CONNECTED");})
+const db = mongoose.connection
+.catch((err) => console.log(err));