cookie token done

Author: mostlypanda

login , sign-up rest api's/config/config.js

@@ -0,0 +1,15 @@
+const config={
+    production :{
+        SECRET: process.env.SECRET,
+        DATABASE: process.env.MONGODB_URI
+    },
+    default : {
+        SECRET: 'mysecretkey',
+        DATABASE: 'mongodb://localhost:27017/Users'
+    }
+}
+
+
+exports.get = function get(env){
+    return config[env] || config.default
+}

login , sign-up rest api's/index.js

@@ -4,13 +4,15 @@ const bodyparser=require('body-parser');
 const bcrypt=require('bcrypt');
 const User=require('./models/user');
 const db=require('./mysetup/myurl').myurl;
+const passport=require('passport');
 var saltRouds = 10;
 
 var app=express();
 // app use
 app.use(bodyparser.urlencoded({extended : false}));
 app.use(bodyparser.json());
 
+
 // database connection
 mongooses.connect(db).then(()=>{
     console.log('databse is connected');
@@ -55,21 +57,38 @@ app.post('/login', function(req,res){
     newUser.password=req.body.password
 
     User.findOne({email: newUser.email},function(err,user){
+        // user not found
         if(!user) res.status(400).json({isAuth: false, message :'User doesnt exists'});
-         bcrypt.compare(newUser.password, user.password, function(err,result){
+        
+        //comparing password
+        bcrypt.compare(newUser.password, user.password, function(err,result){
              if(err) console.log('error is ', err.message);
              else if(result==true){
-                 res.status(200).json({isAuth : true, message: 'User authenticated'});
+                 // passowrd matched
+                 //token genearated
+                    user.generateToken((err,user)=>{
+                    if(err) return res.status(400).send(err);
+                    res.cookie('auth',user.token).json({
+                        isAuth : true,
+                        id : user._id,
+                        email : user.email
+                    })
+                });
              }
              else{
+                 //password does not match
                 res.status(400).json({isAuth : false, message: 'Password is incorrect'});
              }
-         })
+         });
+
+            
     }).catch(err=>{
         console.log('error is ', err.message);
     });
 });
 
+
+
 app.get('/',function(req,res){
     res.status(200).send(`hyy`);
 })

login , sign-up rest api's/models/user.js

@@ -1,4 +1,7 @@
 var mongoose=require('mongoose');
+const bcrypt =require('bcrypt');
+const jwt =require('jsonwebtoken');
+const config =require('./../config/config').get(process.env.NODE_ENV);
 const UserSchema= mongoose.Schema({
     email:{
         type:String,
@@ -9,4 +12,34 @@ const UserSchema= mongoose.Schema({
         require: true
     }
 });
+UserSchema.methods.generateToken =function(cb){
+    var user =this;
+    var token = jwt.sign(user._id.toHexString(),config.SECRET);
+    
+    user.token =token;
+    user.save(function(err,user){
+        if(err) return cb(err);
+        cb(null,user);
+    })
+}
+
+
+UserSchema.statics.findByToken = function(token,cb){
+    var user =this;
+    jwt.verify(token ,config.SECRET,function(err,decode){
+        user.findOne({"_id": decode,"token":token},function(err,user){
+            if(err) return cb(err);
+            cb(null,user)
+        })
+    });
+}
+
+UserSchema.methods.deleteToken = function(token , cb){
+    var user =this;
+
+    user.update({$unset:{token:1}},(err,user)=>{
+        if(err) return cb(err);
+        cb(null,user);
+    })
+}
 module.exports=User=mongoose.model('UserSchema', UserSchema);