diff --git a/.history/app_20210503150708.js b/.history/app_20210503150708.js
deleted file mode 100644
index ae33225..0000000
--- a/.history/app_20210503150708.js
+++ /dev/null
@@ -1,93 +0,0 @@
-const express = require('express') ;
-const mongoose = require('mongoose') ;
-const bodyparser = require('body-parser') ;
-const authRoute = require('./routes/auth') ;
-const profileRoute = require('./routes/profile') ;
-const paymentRoute = require('./routes/payment') ;
-const courseRoute = require('./routes/course') ;
-const adminRoute = require('./routes/admin') ;
-const cors = require('cors') ;
-//const passport = require('passport');
-//const cookieSession = require('cookie-session') ;
-//require('./passport-setup') ;
-
-const app = express() ;
-
-const MONGO_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@cluster0.dqxva.mongodb.net/${process.env.MONGO_DEFAULT_DATABASE}?retryWrites=true&w=majority`
-
-app.use(cors()) ;
-app.use(bodyparser.json()) ;
-
-// app.use(cookieSession({
-//     name: 'test-session',
-//     keys: ['key1', 'key2']
-//   }))
-
-// const isLoggedIn = (req , res , next) => {
-//     if(req.user)
-//     {
-//         next()
-//     }
-//     else
-//     {
-//         res.json({
-//             error : "No user" 
-//         })
-//     }
-// }
-
-// app.use(passport.initialize());
-// app.use(passport.session());
-
-
-// app.get('/failed' , (req , res) => {
-//     res.json({
-//         error : "You have failed to login"
-//     })
-// })
-        
-// app.get('/' , (req , res) => {
-//     console.log('you are not logged in');
-
-// })
-
-// app.get('/good' ,isLoggedIn ,  (req , res) => {
-//     res.json({
-//         message:"success" ,
-//         user : req.user
-//     })
-// })
-
-// app.get('/auth/google',
-//   passport.authenticate('google', { scope: ['profile' , 'email'] }));
-
-// app.get('/auth/google/callback', 
-//   passport.authenticate('google', { failureRedirect: '/failed' }),
-//   function(req, res) {
-//     res.redirect('/good');
-//   });
-
-// app.get('/logout', (req , res) => {
-//     req.session = null ;
-//     req.logout() ;
-//     res.redirect('/') ;
-// })
-
-app.use(authRoute) ;
-
-app.use(profileRoute) ;
-
-app.use(paymentRoute) ;
-
-app.use(courseRoute) ;
-
-app.use(adminRoute) ;
- 
-mongoose.connect(MONGO_URI, { useNewUrlParser: true,  useUnifiedTopology: true }).
-then(result => {
-    console.log('connected');
-    app.listen(process.env.PORT || 5000) ;
-})
-.catch(err => {
-    console.log(err);
-})
\ No newline at end of file
diff --git a/.history/app_20210503152356.js b/.history/app_20210503152356.js
deleted file mode 100644
index 1c52ad8..0000000
--- a/.history/app_20210503152356.js
+++ /dev/null
@@ -1,96 +0,0 @@
-const express = require('express') ;
-const mongoose = require('mongoose') ;
-const bodyparser = require('body-parser') ;
-const authRoute = require('./routes/auth') ;
-const profileRoute = require('./routes/profile') ;
-const paymentRoute = require('./routes/payment') ;
-const courseRoute = require('./routes/course') ;
-const adminRoute = require('./routes/admin') ;
-
-const cors = require('cors') ;
-//const passport = require('passport');
-//const cookieSession = require('cookie-session') ;
-//require('./passport-setup') ;
-
-const app = express() ;
-
-const MONGO_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@cluster0.dqxva.mongodb.net/${process.env.MONGO_DEFAULT_DATABASE}?retryWrites=true&w=majority`
-
-app.use(cors()) ;
-app.use(bodyparser.json()) ;
-
-// app.use(cookieSession({
-//     name: 'test-session',
-//     keys: ['key1', 'key2']
-//   }))
-
-// const isLoggedIn = (req , res , next) => {
-//     if(req.user)
-//     {
-//         next()
-//     }
-//     else
-//     {
-//         res.json({
-//             error : "No user" 
-//         })
-//     }
-// }
-
-// app.use(passport.initialize());
-// app.use(passport.session());
-
-
-// app.get('/failed' , (req , res) => {
-//     res.json({
-//         error : "You have failed to login"
-//     })
-// })
-        
-// app.get('/' , (req , res) => {
-//     console.log('you are not logged in');
-
-// })
-
-// app.get('/good' ,isLoggedIn ,  (req , res) => {
-//     res.json({
-//         message:"success" ,
-//         user : req.user
-//     })
-// })
-
-// app.get('/auth/google',
-//   passport.authenticate('google', { scope: ['profile' , 'email'] }));
-
-// app.get('/auth/google/callback', 
-//   passport.authenticate('google', { failureRedirect: '/failed' }),
-//   function(req, res) {
-//     res.redirect('/good');
-//   });
-
-// app.get('/logout', (req , res) => {
-//     req.session = null ;
-//     req.logout() ;
-//     res.redirect('/') ;
-// })
-
-app.use(authRoute) ;
-
-app.use(profileRoute) ;
-
-app.use(paymentRoute) ;
-
-app.use(courseRoute) ;
-
-app.use(adminRoute) ;
-app.use(require('./models/Coupon'))
-app.use(require('./routes/Coupon'))
- 
-mongoose.connect(MONGO_URI, { useNewUrlParser: true,  useUnifiedTopology: true }).
-then(result => {
-    console.log('connected');
-    app.listen(process.env.PORT || 5000) ;
-})
-.catch(err => {
-    console.log(err);
-})
\ No newline at end of file
diff --git a/.history/app_20210503152948.js b/.history/app_20210503152948.js
deleted file mode 100644
index 8421cd5..0000000
--- a/.history/app_20210503152948.js
+++ /dev/null
@@ -1,99 +0,0 @@
-const express = require('express') ;
-const mongoose = require('mongoose') ;
-const bodyparser = require('body-parser') ;
-const authRoute = require('./routes/auth') ;
-const profileRoute = require('./routes/profile') ;
-const paymentRoute = require('./routes/payment') ;
-const courseRoute = require('./routes/course') ;
-const adminRoute = require('./routes/admin') ;
-const port=process.env.PORT || 5000;
-
-const cors = require('cors') ;
-//const passport = require('passport');
-//const cookieSession = require('cookie-session') ;
-//require('./passport-setup') ;
-
-const app = express() ;
-
-const MONGO_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@cluster0.dqxva.mongodb.net/${process.env.MONGO_DEFAULT_DATABASE}?retryWrites=true&w=majority`
-
-app.use(cors()) ;
-app.use(bodyparser.json()) ;
-
-// app.use(cookieSession({
-//     name: 'test-session',
-//     keys: ['key1', 'key2']
-//   }))
-
-// const isLoggedIn = (req , res , next) => {
-//     if(req.user)
-//     {
-//         next()
-//     }
-//     else
-//     {
-//         res.json({
-//             error : "No user" 
-//         })
-//     }
-// }
-
-// app.use(passport.initialize());
-// app.use(passport.session());
-
-
-// app.get('/failed' , (req , res) => {
-//     res.json({
-//         error : "You have failed to login"
-//     })
-// })
-        
-// app.get('/' , (req , res) => {
-//     console.log('you are not logged in');
-
-// })
-
-// app.get('/good' ,isLoggedIn ,  (req , res) => {
-//     res.json({
-//         message:"success" ,
-//         user : req.user
-//     })
-// })
-
-// app.get('/auth/google',
-//   passport.authenticate('google', { scope: ['profile' , 'email'] }));
-
-// app.get('/auth/google/callback', 
-//   passport.authenticate('google', { failureRedirect: '/failed' }),
-//   function(req, res) {
-//     res.redirect('/good');
-//   });
-
-// app.get('/logout', (req , res) => {
-//     req.session = null ;
-//     req.logout() ;
-//     res.redirect('/') ;
-// })
-
-app.use(authRoute) ;
-
-app.use(profileRoute) ;
-
-app.use(paymentRoute) ;
-
-app.use(courseRoute) ;
-
-app.use(adminRoute) ;
-app.use(require('./models/Coupon'))
-app.use(require('./routes/Coupon'))
- 
-mongoose.connect(MONGO_URI, { useNewUrlParser: true,  useUnifiedTopology: true }).
-then(result => {
-    console.log('connected');
-    app.listen(,()=>{
-        console.log("server is running on port",port);
-    }) ;
-})
-.catch(err => {
-    console.log(err);
-})
\ No newline at end of file
diff --git a/.history/app_20210503152953.js b/.history/app_20210503152953.js
deleted file mode 100644
index d0ed53b..0000000
--- a/.history/app_20210503152953.js
+++ /dev/null
@@ -1,99 +0,0 @@
-const express = require('express') ;
-const mongoose = require('mongoose') ;
-const bodyparser = require('body-parser') ;
-const authRoute = require('./routes/auth') ;
-const profileRoute = require('./routes/profile') ;
-const paymentRoute = require('./routes/payment') ;
-const courseRoute = require('./routes/course') ;
-const adminRoute = require('./routes/admin') ;
-const port=process.env.PORT || 5000;
-
-const cors = require('cors') ;
-//const passport = require('passport');
-//const cookieSession = require('cookie-session') ;
-//require('./passport-setup') ;
-
-const app = express() ;
-
-const MONGO_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@cluster0.dqxva.mongodb.net/${process.env.MONGO_DEFAULT_DATABASE}?retryWrites=true&w=majority`
-
-app.use(cors()) ;
-app.use(bodyparser.json()) ;
-
-// app.use(cookieSession({
-//     name: 'test-session',
-//     keys: ['key1', 'key2']
-//   }))
-
-// const isLoggedIn = (req , res , next) => {
-//     if(req.user)
-//     {
-//         next()
-//     }
-//     else
-//     {
-//         res.json({
-//             error : "No user" 
-//         })
-//     }
-// }
-
-// app.use(passport.initialize());
-// app.use(passport.session());
-
-
-// app.get('/failed' , (req , res) => {
-//     res.json({
-//         error : "You have failed to login"
-//     })
-// })
-        
-// app.get('/' , (req , res) => {
-//     console.log('you are not logged in');
-
-// })
-
-// app.get('/good' ,isLoggedIn ,  (req , res) => {
-//     res.json({
-//         message:"success" ,
-//         user : req.user
-//     })
-// })
-
-// app.get('/auth/google',
-//   passport.authenticate('google', { scope: ['profile' , 'email'] }));
-
-// app.get('/auth/google/callback', 
-//   passport.authenticate('google', { failureRedirect: '/failed' }),
-//   function(req, res) {
-//     res.redirect('/good');
-//   });
-
-// app.get('/logout', (req , res) => {
-//     req.session = null ;
-//     req.logout() ;
-//     res.redirect('/') ;
-// })
-
-app.use(authRoute) ;
-
-app.use(profileRoute) ;
-
-app.use(paymentRoute) ;
-
-app.use(courseRoute) ;
-
-app.use(adminRoute) ;
-app.use(require('./models/Coupon'))
-app.use(require('./routes/Coupon'))
- 
-mongoose.connect(MONGO_URI, { useNewUrlParser: true,  useUnifiedTopology: true }).
-then(result => {
-    console.log('connected');
-    app.listen(()=>{
-        console.log("server is running on port",port);
-    }) ;
-})
-.catch(err => {
-    console.log(err);
-})
\ No newline at end of file
diff --git a/.history/app_20210503153001.js b/.history/app_20210503153001.js
deleted file mode 100644
index 510184e..0000000
--- a/.history/app_20210503153001.js
+++ /dev/null
@@ -1,99 +0,0 @@
-const express = require('express') ;
-const mongoose = require('mongoose') ;
-const bodyparser = require('body-parser') ;
-const authRoute = require('./routes/auth') ;
-const profileRoute = require('./routes/profile') ;
-const paymentRoute = require('./routes/payment') ;
-const courseRoute = require('./routes/course') ;
-const adminRoute = require('./routes/admin') ;
-const port=process.env.PORT || 5000;
-
-const cors = require('cors') ;
-//const passport = require('passport');
-//const cookieSession = require('cookie-session') ;
-//require('./passport-setup') ;
-
-const app = express() ;
-
-const MONGO_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@cluster0.dqxva.mongodb.net/${process.env.MONGO_DEFAULT_DATABASE}?retryWrites=true&w=majority`
-
-app.use(cors()) ;
-app.use(bodyparser.json()) ;
-
-// app.use(cookieSession({
-//     name: 'test-session',
-//     keys: ['key1', 'key2']
-//   }))
-
-// const isLoggedIn = (req , res , next) => {
-//     if(req.user)
-//     {
-//         next()
-//     }
-//     else
-//     {
-//         res.json({
-//             error : "No user" 
-//         })
-//     }
-// }
-
-// app.use(passport.initialize());
-// app.use(passport.session());
-
-
-// app.get('/failed' , (req , res) => {
-//     res.json({
-//         error : "You have failed to login"
-//     })
-// })
-        
-// app.get('/' , (req , res) => {
-//     console.log('you are not logged in');
-
-// })
-
-// app.get('/good' ,isLoggedIn ,  (req , res) => {
-//     res.json({
-//         message:"success" ,
-//         user : req.user
-//     })
-// })
-
-// app.get('/auth/google',
-//   passport.authenticate('google', { scope: ['profile' , 'email'] }));
-
-// app.get('/auth/google/callback', 
-//   passport.authenticate('google', { failureRedirect: '/failed' }),
-//   function(req, res) {
-//     res.redirect('/good');
-//   });
-
-// app.get('/logout', (req , res) => {
-//     req.session = null ;
-//     req.logout() ;
-//     res.redirect('/') ;
-// })
-
-app.use(authRoute) ;
-
-app.use(profileRoute) ;
-
-app.use(paymentRoute) ;
-
-app.use(courseRoute) ;
-
-app.use(adminRoute) ;
-app.use(require('./models/Coupon'))
-app.use(require('./routes/Coupon'))
- 
-mongoose.connect(MONGO_URI, { useNewUrlParser: true,  useUnifiedTopology: true }).
-then(result => {
-    console.log('connected');
-    app.listen(()=>{
-        console.log("server is running on port",port);
-    },port) ;
-})
-.catch(err => {
-    console.log(err);
-})
\ No newline at end of file
diff --git a/.history/app_20210503153018.js b/.history/app_20210503153018.js
deleted file mode 100644
index 0950006..0000000
--- a/.history/app_20210503153018.js
+++ /dev/null
@@ -1,99 +0,0 @@
-const express = require('express') ;
-const mongoose = require('mongoose') ;
-const bodyparser = require('body-parser') ;
-const authRoute = require('./routes/auth') ;
-const profileRoute = require('./routes/profile') ;
-const paymentRoute = require('./routes/payment') ;
-const courseRoute = require('./routes/course') ;
-const adminRoute = require('./routes/admin') ;
-const port=process.env.PORT || 5000;
-
-const cors = require('cors') ;
-//const passport = require('passport');
-//const cookieSession = require('cookie-session') ;
-//require('./passport-setup') ;
-
-const app = express() ;
-
-const MONGO_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@cluster0.dqxva.mongodb.net/${process.env.MONGO_DEFAULT_DATABASE}?retryWrites=true&w=majority`
-
-app.use(cors()) ;
-app.use(bodyparser.json()) ;
-
-// app.use(cookieSession({
-//     name: 'test-session',
-//     keys: ['key1', 'key2']
-//   }))
-
-// const isLoggedIn = (req , res , next) => {
-//     if(req.user)
-//     {
-//         next()
-//     }
-//     else
-//     {
-//         res.json({
-//             error : "No user" 
-//         })
-//     }
-// }
-
-// app.use(passport.initialize());
-// app.use(passport.session());
-
-
-// app.get('/failed' , (req , res) => {
-//     res.json({
-//         error : "You have failed to login"
-//     })
-// })
-        
-// app.get('/' , (req , res) => {
-//     console.log('you are not logged in');
-
-// })
-
-// app.get('/good' ,isLoggedIn ,  (req , res) => {
-//     res.json({
-//         message:"success" ,
-//         user : req.user
-//     })
-// })
-
-// app.get('/auth/google',
-//   passport.authenticate('google', { scope: ['profile' , 'email'] }));
-
-// app.get('/auth/google/callback', 
-//   passport.authenticate('google', { failureRedirect: '/failed' }),
-//   function(req, res) {
-//     res.redirect('/good');
-//   });
-
-// app.get('/logout', (req , res) => {
-//     req.session = null ;
-//     req.logout() ;
-//     res.redirect('/') ;
-// })
-
-app.use(authRoute) ;
-
-app.use(profileRoute) ;
-
-app.use(paymentRoute) ;
-
-app.use(courseRoute) ;
-
-app.use(adminRoute) ;
-app.use(require('./models/Coupon'))
-app.use(require('./routes/Coupon'))
- 
-mongoose.connect(MONGO_URI, { useNewUrlParser: true,  useUnifiedTopology: true }).
-then(result => {
-    console.log('connected');
-    app.listen(port,()=>{
-        console.log("server is running on port",port);
-    }) ;
-})
-.catch(err => {
-    console.log(err);
-})
\ No newline at end of file
diff --git a/.history/app_20210503153622.js b/.history/app_20210503153622.js
deleted file mode 100644
index 2f26c3b..0000000
--- a/.history/app_20210503153622.js
+++ /dev/null
@@ -1,99 +0,0 @@
-const express = require('express') ;
-const mongoose = require('mongoose') ;
-const bodyparser = require('body-parser') ;
-const authRoute = require('./routes/auth') ;
-const profileRoute = require('./routes/profile') ;
-const paymentRoute = require('./routes/payment') ;
-const courseRoute = require('./routes/course') ;
-const adminRoute = require('./routes/admin') ;
-const port=process.env.PORT || 5000;
-
-const cors = require('cors') ;
-//const passport = require('passport');
-//const cookieSession = require('cookie-session') ;
-//require('./passport-setup') ;
-
-const app = express() ;
-
-const MONGO_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@cluster0.dqxva.mongodb.net/${process.env.MONGO_DEFAULT_DATABASE}?retryWrites=true&w=majority`
-
-app.use(cors()) ;
-app.use(bodyparser.json()) ;
-
-// app.use(cookieSession({
-//     name: 'test-session',
-//     keys: ['key1', 'key2']
-//   }))
-
-// const isLoggedIn = (req , res , next) => {
-//     if(req.user)
-//     {
-//         next()
-//     }
-//     else
-//     {
-//         res.json({
-//             error : "No user" 
-//         })
-//     }
-// }
-
-// app.use(passport.initialize());
-// app.use(passport.session());
-
-
-// app.get('/failed' , (req , res) => {
-//     res.json({
-//         error : "You have failed to login"
-//     })
-// })
-        
-// app.get('/' , (req , res) => {
-//     console.log('you are not logged in');
-
-// })
-
-// app.get('/good' ,isLoggedIn ,  (req , res) => {
-//     res.json({
-//         message:"success" ,
-//         user : req.user
-//     })
-// })
-
-// app.get('/auth/google',
-//   passport.authenticate('google', { scope: ['profile' , 'email'] }));
-
-// app.get('/auth/google/callback', 
-//   passport.authenticate('google', { failureRedirect: '/failed' }),
-//   function(req, res) {
-//     res.redirect('/good');
-//   });
-
-// app.get('/logout', (req , res) => {
-//     req.session = null ;
-//     req.logout() ;
-//     res.redirect('/') ;
-// })
-app.use(require('./models/Coupon'))
-app.use(require('./routes/Coupon'))
-app.use(authRoute) ;
-
-app.use(profileRoute) ;
-
-app.use(paymentRoute) ;
-
-app.use(courseRoute) ;
-
-app.use(adminRoute) ;
-
- 
-mongoose.connect(MONGO_URI, { useNewUrlParser: true,  useUnifiedTopology: true }).
-then(result => {
-    console.log('connected');
-    app.listen(port,()=>{
-        console.log("server is running on port",port);
-    }) ;
-})
-.catch(err => {
-    console.log(err);
-})
\ No newline at end of file
diff --git a/.history/app_20210503153812.js b/.history/app_20210503153812.js
deleted file mode 100644
index 7e4c371..0000000
--- a/.history/app_20210503153812.js
+++ /dev/null
@@ -1,98 +0,0 @@
-const express = require('express') ;
-const mongoose = require('mongoose') ;
-const bodyparser = require('body-parser') ;
-const authRoute = require('./routes/auth') ;
-const profileRoute = require('./routes/profile') ;
-const paymentRoute = require('./routes/payment') ;
-const courseRoute = require('./routes/course') ;
-const adminRoute = require('./routes/admin') ;
-const port=process.env.PORT || 5000;
-
-const cors = require('cors') ;
-//const passport = require('passport');
-//const cookieSession = require('cookie-session') ;
-//require('./passport-setup') ;
-
-const app = express() ;
-
-const MONGO_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@cluster0.dqxva.mongodb.net/${process.env.MONGO_DEFAULT_DATABASE}?retryWrites=true&w=majority`
-
-app.use(cors()) ;
-app.use(bodyparser.json()) ;
-
-// app.use(cookieSession({
-//     name: 'test-session',
-//     keys: ['key1', 'key2']
-//   }))
-
-// const isLoggedIn = (req , res , next) => {
-//     if(req.user)
-//     {
-//         next()
-//     }
-//     else
-//     {
-//         res.json({
-//             error : "No user" 
-//         })
-//     }
-// }
-
-// app.use(passport.initialize());
-// app.use(passport.session());
-
-
-// app.get('/failed' , (req , res) => {
-//     res.json({
-//         error : "You have failed to login"
-//     })
-// })
-        
-// app.get('/' , (req , res) => {
-//     console.log('you are not logged in');
-
-// })
-
-// app.get('/good' ,isLoggedIn ,  (req , res) => {
-//     res.json({
-//         message:"success" ,
-//         user : req.user
-//     })
-// })
-
-// app.get('/auth/google',
-//   passport.authenticate('google', { scope: ['profile' , 'email'] }));
-
-// app.get('/auth/google/callback', 
-//   passport.authenticate('google', { failureRedirect: '/failed' }),
-//   function(req, res) {
-//     res.redirect('/good');
-//   });
-
-// app.get('/logout', (req , res) => {
-//     req.session = null ;
-//     req.logout() ;
-//     res.redirect('/') ;
-// })
-app.use(require('./routes/Coupon'))
-app.use(authRoute) ;
-
-app.use(profileRoute) ;
-
-app.use(paymentRoute) ;
-
-app.use(courseRoute) ;
-
-app.use(adminRoute) ;
-
- 
-mongoose.connect(MONGO_URI, { useNewUrlParser: true,  useUnifiedTopology: true }).
-then(result => {
-    console.log('connected');
-    app.listen(port,()=>{
-        console.log("server is running on port",port);
-    }) ;
-})
-.catch(err => {
-    console.log(err);
-})
\ No newline at end of file
diff --git a/.history/app_20210503153844.js b/.history/app_20210503153844.js
deleted file mode 100644
index 1673a63..0000000
--- a/.history/app_20210503153844.js
+++ /dev/null
@@ -1,99 +0,0 @@
-const express = require('express') ;
-const mongoose = require('mongoose') ;
-const bodyparser = require('body-parser') ;
-const authRoute = require('./routes/auth') ;
-const profileRoute = require('./routes/profile') ;
-const paymentRoute = require('./routes/payment') ;
-const courseRoute = require('./routes/course') ;
-const adminRoute = require('./routes/admin') ;
-const port=process.env.PORT || 5000;
-
-const cors = require('cors') ;
-//const passport = require('passport');
-//const cookieSession = require('cookie-session') ;
-//require('./passport-setup') ;
-
-const app = express() ;
-
-const MONGO_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@cluster0.dqxva.mongodb.net/${process.env.MONGO_DEFAULT_DATABASE}?retryWrites=true&w=majority`
-
-app.use(cors()) ;
-app.use(bodyparser.json()) ;
-require('./models/Coupon')
-
-// app.use(cookieSession({
-//     name: 'test-session',
-//     keys: ['key1', 'key2']
-//   }))
-
-// const isLoggedIn = (req , res , next) => {
-//     if(req.user)
-//     {
-//         next()
-//     }
-//     else
-//     {
-//         res.json({
-//             error : "No user" 
-//         })
-//     }
-// }
-
-// app.use(passport.initialize());
-// app.use(passport.session());
-
-
-// app.get('/failed' , (req , res) => {
-//     res.json({
-//         error : "You have failed to login"
-//     })
-// })
-        
-// app.get('/' , (req , res) => {
-//     console.log('you are not logged in');
-
-// })
-
-// app.get('/good' ,isLoggedIn ,  (req , res) => {
-//     res.json({
-//         message:"success" ,
-//         user : req.user
-//     })
-// })
-
-// app.get('/auth/google',
-//   passport.authenticate('google', { scope: ['profile' , 'email'] }));
-
-// app.get('/auth/google/callback', 
-//   passport.authenticate('google', { failureRedirect: '/failed' }),
-//   function(req, res) {
-//     res.redirect('/good');
-//   });
-
-// app.get('/logout', (req , res) => {
-//     req.session = null ;
-//     req.logout() ;
-//     res.redirect('/') ;
-// })
-app.use(require('./routes/Coupon'))
-app.use(authRoute) ;
-
-app.use(profileRoute) ;
-
-app.use(paymentRoute) ;
-
-app.use(courseRoute) ;
-
-app.use(adminRoute) ;
-
- 
-mongoose.connect(MONGO_URI, { useNewUrlParser: true,  useUnifiedTopology: true }).
-then(result => {
-    console.log('connected');
-    app.listen(port,()=>{
-        console.log("server is running on port",port);
-    }) ;
-})
-.catch(err => {
-    console.log(err);
-})
\ No newline at end of file
diff --git a/.history/app_20210503160225.js b/.history/app_20210503160225.js
deleted file mode 100644
index 5a6ac7a..0000000
--- a/.history/app_20210503160225.js
+++ /dev/null
@@ -1,99 +0,0 @@
-const express = require('express') ;
-const mongoose = require('mongoose') ;
-const bodyparser = require('body-parser') ;
-const authRoute = require('./routes/auth') ;
-const profileRoute = require('./routes/profile') ;
-const paymentRoute = require('./routes/payment') ;
-const courseRoute = require('./routes/course') ;
-const adminRoute = require('./routes/admin') ;
-const port=process.env.PORT || 5000;
-
-const cors = require('cors') ;
-//const passport = require('passport');
-//const cookieSession = require('cookie-session') ;
-//require('./passport-setup') ;
-
-const app = express() ;
-
-const MONGO_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@cluster0.dqxva.mongodb.net/${process.env.MONGO_DEFAULT_DATABASE}?retryWrites=true&w=majority`
-
-app.use(cors()) ;
-app.use(bodyparser.json()) ;
-require('./models/Coupon')
-
-// app.use(cookieSession({
-//     name: 'test-session',
-//     keys: ['key1', 'key2']
-//   }))
-
-// const isLoggedIn = (req , res , next) => {
-//     if(req.user)
-//     {
-//         next()
-//     }
-//     else
-//     {
-//         res.json({
-//             error : "No user" 
-//         })
-//     }
-// }
-
-// app.use(passport.initialize());
-// app.use(passport.session());
-
-
-// app.get('/failed' , (req , res) => {
-//     res.json({
-//         error : "You have failed to login"
-//     })
-// })
-        
-// app.get('/' , (req , res) => {
-//     console.log('you are not logged in');
-
-// })
-
-// app.get('/good' ,isLoggedIn ,  (req , res) => {
-//     res.json({
-//         message:"success" ,
-//         user : req.user
-//     })
-// })
-
-// app.get('/auth/google',
-//   passport.authenticate('google', { scope: ['profile' , 'email'] }));
-
-// app.get('/auth/google/callback', 
-//   passport.authenticate('google', { failureRedirect: '/failed' }),
-//   function(req, res) {
-//     res.redirect('/good');
-//   });
-
-// app.get('/logout', (req , res) => {
-//     req.session = null ;
-//     req.logout() ;
-//     res.redirect('/') ;
-// })
-app.use(require('./routes/Coupon'))
-app.use(authRoute) ;
-
-app.use(profileRoute) ;
-
-app.use(paymentRoute) ;
-
-app.use(courseRoute) ;
-
-app.use(adminRoute) ;
-
- 
-mongoose.connect(MONGO_URI, { useNewUrlParser: true,  useUnifiedTopology: true ,useFindAndModify:true}).
-then(result => {
-    console.log('connected');
-    app.listen(port,()=>{
-        console.log("server is running on port",port);
-    }) ;
-})
-.catch(err => {
-    console.log(err);
-})
\ No newline at end of file
diff --git a/.history/app_20210503160253.js b/.history/app_20210503160253.js
deleted file mode 100644
index c081f70..0000000
--- a/.history/app_20210503160253.js
+++ /dev/null
@@ -1,99 +0,0 @@
-const express = require('express') ;
-const mongoose = require('mongoose') ;
-const bodyparser = require('body-parser') ;
-const authRoute = require('./routes/auth') ;
-const profileRoute = require('./routes/profile') ;
-const paymentRoute = require('./routes/payment') ;
-const courseRoute = require('./routes/course') ;
-const adminRoute = require('./routes/admin') ;
-const port=process.env.PORT || 5000;
-
-const cors = require('cors') ;
-//const passport = require('passport');
-//const cookieSession = require('cookie-session') ;
-//require('./passport-setup') ;
-
-const app = express() ;
-
-const MONGO_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@cluster0.dqxva.mongodb.net/${process.env.MONGO_DEFAULT_DATABASE}?retryWrites=true&w=majority`
-
-app.use(cors()) ;
-app.use(bodyparser.json()) ;
-require('./models/Coupon')
-
-// app.use(cookieSession({
-//     name: 'test-session',
-//     keys: ['key1', 'key2']
-//   }))
-
-// const isLoggedIn = (req , res , next) => {
-//     if(req.user)
-//     {
-//         next()
-//     }
-//     else
-//     {
-//         res.json({
-//             error : "No user" 
-//         })
-//     }
-// }
-
-// app.use(passport.initialize());
-// app.use(passport.session());
-
-
-// app.get('/failed' , (req , res) => {
-//     res.json({
-//         error : "You have failed to login"
-//     })
-// })
-        
-// app.get('/' , (req , res) => {
-//     console.log('you are not logged in');
-
-// })
-
-// app.get('/good' ,isLoggedIn ,  (req , res) => {
-//     res.json({
-//         message:"success" ,
-//         user : req.user
-//     })
-// })
-
-// app.get('/auth/google',
-//   passport.authenticate('google', { scope: ['profile' , 'email'] }));
-
-// app.get('/auth/google/callback', 
-//   passport.authenticate('google', { failureRedirect: '/failed' }),
-//   function(req, res) {
-//     res.redirect('/good');
-//   });
-
-// app.get('/logout', (req , res) => {
-//     req.session = null ;
-//     req.logout() ;
-//     res.redirect('/') ;
-// })
-app.use(require('./routes/Coupon'))
-app.use(authRoute) ;
-
-app.use(profileRoute) ;
-
-app.use(paymentRoute) ;
-
-app.use(courseRoute) ;
-
-app.use(adminRoute) ;
-
- 
-mongoose.connect(MONGO_URI, { useNewUrlParser: true,  useUnifiedTopology: true ,useFindAndModify:false}).
-then(result => {
-    console.log('connected');
-    app.listen(port,()=>{
-        console.log("server is running on port",port);
-    }) ;
-})
-.catch(err => {
-    console.log(err);
-})
\ No newline at end of file
diff --git a/.history/app_20210503160401.js b/.history/app_20210503160401.js
deleted file mode 100644
index c081f70..0000000
--- a/.history/app_20210503160401.js
+++ /dev/null
@@ -1,99 +0,0 @@
-const express = require('express') ;
-const mongoose = require('mongoose') ;
-const bodyparser = require('body-parser') ;
-const authRoute = require('./routes/auth') ;
-const profileRoute = require('./routes/profile') ;
-const paymentRoute = require('./routes/payment') ;
-const courseRoute = require('./routes/course') ;
-const adminRoute = require('./routes/admin') ;
-const port=process.env.PORT || 5000;
-
-const cors = require('cors') ;
-//const passport = require('passport');
-//const cookieSession = require('cookie-session') ;
-//require('./passport-setup') ;
-
-const app = express() ;
-
-const MONGO_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@cluster0.dqxva.mongodb.net/${process.env.MONGO_DEFAULT_DATABASE}?retryWrites=true&w=majority`
-
-app.use(cors()) ;
-app.use(bodyparser.json()) ;
-require('./models/Coupon')
-
-// app.use(cookieSession({
-//     name: 'test-session',
-//     keys: ['key1', 'key2']
-//   }))
-
-// const isLoggedIn = (req , res , next) => {
-//     if(req.user)
-//     {
-//         next()
-//     }
-//     else
-//     {
-//         res.json({
-//             error : "No user" 
-//         })
-//     }
-// }
-
-// app.use(passport.initialize());
-// app.use(passport.session());
-
-
-// app.get('/failed' , (req , res) => {
-//     res.json({
-//         error : "You have failed to login"
-//     })
-// })
-        
-// app.get('/' , (req , res) => {
-//     console.log('you are not logged in');
-
-// })
-
-// app.get('/good' ,isLoggedIn ,  (req , res) => {
-//     res.json({
-//         message:"success" ,
-//         user : req.user
-//     })
-// })
-
-// app.get('/auth/google',
-//   passport.authenticate('google', { scope: ['profile' , 'email'] }));
-
-// app.get('/auth/google/callback', 
-//   passport.authenticate('google', { failureRedirect: '/failed' }),
-//   function(req, res) {
-//     res.redirect('/good');
-//   });
-
-// app.get('/logout', (req , res) => {
-//     req.session = null ;
-//     req.logout() ;
-//     res.redirect('/') ;
-// })
-app.use(require('./routes/Coupon'))
-app.use(authRoute) ;
-
-app.use(profileRoute) ;
-
-app.use(paymentRoute) ;
-
-app.use(courseRoute) ;
-
-app.use(adminRoute) ;
-
- 
-mongoose.connect(MONGO_URI, { useNewUrlParser: true,  useUnifiedTopology: true ,useFindAndModify:false}).
-then(result => {
-    console.log('connected');
-    app.listen(port,()=>{
-        console.log("server is running on port",port);
-    }) ;
-})
-.catch(err => {
-    console.log(err);
-})
\ No newline at end of file
diff --git a/.history/models/Coupon_20210503151008.js b/.history/models/Coupon_20210503151008.js
deleted file mode 100644
index e69de29..0000000
diff --git a/.history/models/Coupon_20210503151143.js b/.history/models/Coupon_20210503151143.js
deleted file mode 100644
index 9b0b365..0000000
--- a/.history/models/Coupon_20210503151143.js
+++ /dev/null
@@ -1,7 +0,0 @@
-const mongoose=require('mongoose')
-const coupon=mongoose.Schema({
-    coupon:{
-        type:String,
-        required:true
-    }
-})
diff --git a/.history/models/Coupon_20210503151154.js b/.history/models/Coupon_20210503151154.js
deleted file mode 100644
index e2d580b..0000000
--- a/.history/models/Coupon_20210503151154.js
+++ /dev/null
@@ -1,6 +0,0 @@
-const mongoose=require('mongoose')
-const coupon=mongoose.Schema({
-    coupon:{
-        type:String
-    }
-})
diff --git a/.history/models/Coupon_20210503151227.js b/.history/models/Coupon_20210503151227.js
deleted file mode 100644
index 2efa4c6..0000000
--- a/.history/models/Coupon_20210503151227.js
+++ /dev/null
@@ -1,8 +0,0 @@
-const mongoose=require('mongoose')
-const CouponSchema=mongoose.Schema({
-    coupon:{
-        type:String
-    }
-})
-
-module.exports=mongoose.model('Coupon',CouponSchema)
\ No newline at end of file
diff --git a/.history/models/Coupon_20210503151229.js b/.history/models/Coupon_20210503151229.js
deleted file mode 100644
index 2efa4c6..0000000
--- a/.history/models/Coupon_20210503151229.js
+++ /dev/null
@@ -1,8 +0,0 @@
-const mongoose=require('mongoose')
-const CouponSchema=mongoose.Schema({
-    coupon:{
-        type:String
-    }
-})
-
-module.exports=mongoose.model('Coupon',CouponSchema)
\ No newline at end of file
diff --git a/.history/models/Coupon_20210503152726.js b/.history/models/Coupon_20210503152726.js
deleted file mode 100644
index 5a0c169..0000000
--- a/.history/models/Coupon_20210503152726.js
+++ /dev/null
@@ -1,8 +0,0 @@
-const mongoose=require('mongoose')
-const CouponSchema=new mongoose.Schema({
-    coupon:{
-        type:String
-    }
-})
-
-module.exports=mongoose.model('Coupon',CouponSchema)
\ No newline at end of file
diff --git a/.history/models/Coupon_20210503153800.js b/.history/models/Coupon_20210503153800.js
deleted file mode 100644
index 6aa1d0e..0000000
--- a/.history/models/Coupon_20210503153800.js
+++ /dev/null
@@ -1,8 +0,0 @@
-const mongoose=require('mongoose')
-const CouponSchema=new mongoose.Schema({
-    coupon:{
-        type:String
-    }
-})
-
-module.exports=mongoose.model("Coupon",CouponSchema)
\ No newline at end of file
diff --git a/.history/models/Coupon_20210503154746.js b/.history/models/Coupon_20210503154746.js
deleted file mode 100644
index e69ad70..0000000
--- a/.history/models/Coupon_20210503154746.js
+++ /dev/null
@@ -1,11 +0,0 @@
-const mongoose=require('mongoose')
-const CouponSchema=new mongoose.Schema({
-    coupon_code:{
-        type:String
-    },
-    percentage:{
-        type:String
-    }
-})
-
-module.exports=mongoose.model("Coupon",CouponSchema)
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503151244.js b/.history/routes/Coupon_20210503151244.js
deleted file mode 100644
index e69de29..0000000
diff --git a/.history/routes/Coupon_20210503151301.js b/.history/routes/Coupon_20210503151301.js
deleted file mode 100644
index ab6990b..0000000
--- a/.history/routes/Coupon_20210503151301.js
+++ /dev/null
@@ -1,5 +0,0 @@
-const express = require('express') ;
-const authController = require('../controllers/auth') ; 
-const isAuth = require('../middleware/requirelogin') ;
-const router = express.Router() ;
-
diff --git a/.history/routes/Coupon_20210503151644.js b/.history/routes/Coupon_20210503151644.js
deleted file mode 100644
index a987d87..0000000
--- a/.history/routes/Coupon_20210503151644.js
+++ /dev/null
@@ -1,11 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const coupon=require('../models/Coupon');
-
-router.get('/',(req,res)=>{
-    coupon.find()
-    .then(res=>{
-        res.status(200).json({coupon:res})
-    })
-})
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503152048.js b/.history/routes/Coupon_20210503152048.js
deleted file mode 100644
index c8911fa..0000000
--- a/.history/routes/Coupon_20210503152048.js
+++ /dev/null
@@ -1,25 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = require('../models/Coupon');
-
-router.get('/get-coupon',(req,res)=>{
-    coupon.find()
-    .then(res=>{
-        res.status(200).json({coupon:res})
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {discount}=req.body;
-    const coupon=new Coupon({
-        coupon:discount
-    });
-    coupon.save().then(
-        res=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-
-
-})
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503152427.js b/.history/routes/Coupon_20210503152427.js
deleted file mode 100644
index df96b10..0000000
--- a/.history/routes/Coupon_20210503152427.js
+++ /dev/null
@@ -1,27 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = require('../models/Coupon');
-
-router.get('/get-coupon',(req,res)=>{
-    coupon.find()
-    .then(res=>{
-        res.status(200).json({coupon:res})
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {discount}=req.body;
-    const coupon=new Coupon({
-        coupon:discount
-    });
-    coupon.save().then(
-        res=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-
-
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503152622.js b/.history/routes/Coupon_20210503152622.js
deleted file mode 100644
index d084e4e..0000000
--- a/.history/routes/Coupon_20210503152622.js
+++ /dev/null
@@ -1,27 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = require('../models/Coupon');
-
-router.get('/get-coupon',(req,res)=>{
-    coupon.find()
-    .then(res=>{
-        res.status(200).json({coupon:res})
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {discount}=req.body;
-    const coupon=new Coupon({
-        coupon:discount
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-
-
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503152827.js b/.history/routes/Coupon_20210503152827.js
deleted file mode 100644
index 72f252b..0000000
--- a/.history/routes/Coupon_20210503152827.js
+++ /dev/null
@@ -1,27 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = require('../models/Coupon');
-
-router.get('/get-coupon',(req,res)=>{
-    coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {discount}=req.body;
-    const coupon=new Coupon({
-        coupon:discount
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-
-
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503153143.js b/.history/routes/Coupon_20210503153143.js
deleted file mode 100644
index 5a33aec..0000000
--- a/.history/routes/Coupon_20210503153143.js
+++ /dev/null
@@ -1,28 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = require('../models/Coupon');
-
-router.get('/get-coupon',(req,res)=>{
-    coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {discount}=req.body;
-    const coupon=new Coupon({
-        coupon:discount
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-
-
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503153304.js b/.history/routes/Coupon_20210503153304.js
deleted file mode 100644
index 30dcd9e..0000000
--- a/.history/routes/Coupon_20210503153304.js
+++ /dev/null
@@ -1,28 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = require('../models/Coupon');
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {discount}=req.body;
-    const coupon=new Coupon({
-        coupon:discount
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-
-
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503153306.js b/.history/routes/Coupon_20210503153306.js
deleted file mode 100644
index 30dcd9e..0000000
--- a/.history/routes/Coupon_20210503153306.js
+++ /dev/null
@@ -1,28 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = require('../models/Coupon');
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {discount}=req.body;
-    const coupon=new Coupon({
-        coupon:discount
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-
-
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503153356.js b/.history/routes/Coupon_20210503153356.js
deleted file mode 100644
index b93052a..0000000
--- a/.history/routes/Coupon_20210503153356.js
+++ /dev/null
@@ -1,28 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = mongoose.model('Coupon')
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {discount}=req.body;
-    const coupon=new Coupon({
-        coupon:discount
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-
-
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503153430.js b/.history/routes/Coupon_20210503153430.js
deleted file mode 100644
index b93052a..0000000
--- a/.history/routes/Coupon_20210503153430.js
+++ /dev/null
@@ -1,28 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = mongoose.model('Coupon')
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {discount}=req.body;
-    const coupon=new Coupon({
-        coupon:discount
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-
-
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503154437.js b/.history/routes/Coupon_20210503154437.js
deleted file mode 100644
index ce7371d..0000000
--- a/.history/routes/Coupon_20210503154437.js
+++ /dev/null
@@ -1,33 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = mongoose.model('Coupon')
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {discount}=req.body;
-    const coupon=new Coupon({
-        coupon:discount
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-})
-
-router.delete('/delete-coupon',(req,res)=>{
-    Coupon.remove({_id:req.body.id})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Deleted"})
-    })
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503154828.js b/.history/routes/Coupon_20210503154828.js
deleted file mode 100644
index 4434613..0000000
--- a/.history/routes/Coupon_20210503154828.js
+++ /dev/null
@@ -1,34 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = mongoose.model('Coupon')
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {percentage,coupon_code}=req.body;
-    const coupon=new Coupon({
-        coupon_code,
-        percentage
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-})
-
-router.delete('/delete-coupon',(req,res)=>{
-    Coupon.remove({_id:req.body.id})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Deleted"})
-    })
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503155530.js b/.history/routes/Coupon_20210503155530.js
deleted file mode 100644
index c794196..0000000
--- a/.history/routes/Coupon_20210503155530.js
+++ /dev/null
@@ -1,41 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = mongoose.model('Coupon')
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {percentage,coupon_code}=req.body;
-    const coupon=new Coupon({
-        coupon_code,
-        percentage
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-})
-
-router.delete('/delete-coupon',(req,res)=>{
-    Coupon.remove({_id:req.body.id})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Deleted"})
-    })
-})
-
-router.put("/update-coupon",(req,res)=>{
-    Coupon.findByIdAndUpdate({_id:req.body.id},{$push:{coupon_code:req.body.coupon_code}})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Updated"})
-    })
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503155602.js b/.history/routes/Coupon_20210503155602.js
deleted file mode 100644
index 690aad5..0000000
--- a/.history/routes/Coupon_20210503155602.js
+++ /dev/null
@@ -1,43 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = mongoose.model('Coupon')
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {percentage,coupon_code}=req.body;
-    const coupon=new Coupon({
-        coupon_code,
-        percentage
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-})
-
-router.delete('/delete-coupon',(req,res)=>{
-    Coupon.remove({_id:req.body.id})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Deleted"})
-    })
-})
-
-router.put("/update-coupon",(req,res)=>{
-    Coupon.findByIdAndUpdate({_id:req.body.id},{$push:{coupon_code:req.body.coupon_code}})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Updated"})
-    }).catch(err=>{
-        console.log(err);
-    })
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503155643.js b/.history/routes/Coupon_20210503155643.js
deleted file mode 100644
index b57ad04..0000000
--- a/.history/routes/Coupon_20210503155643.js
+++ /dev/null
@@ -1,43 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = mongoose.model('Coupon')
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {percentage,coupon_code}=req.body;
-    const coupon=new Coupon({
-        coupon_code,
-        percentage
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-})
-
-router.delete('/delete-coupon',(req,res)=>{
-    Coupon.remove({_id:req.body.id})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Deleted"})
-    })
-})
-
-router.put("/update-coupon",(req,res)=>{
-    Coupon.findByIdAndUpdate({_id:req.body.id},{$push:{percentage:req.body.percentage,coupon_code:req.body.coupon_code}})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Updated"})
-    }).catch(err=>{
-        console.log(err);
-    })
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503155753.js b/.history/routes/Coupon_20210503155753.js
deleted file mode 100644
index 1ed31b8..0000000
--- a/.history/routes/Coupon_20210503155753.js
+++ /dev/null
@@ -1,43 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = mongoose.model('Coupon')
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {percentage,coupon_code}=req.body;
-    const coupon=new Coupon({
-        coupon_code,
-        percentage
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-})
-
-router.delete('/delete-coupon',(req,res)=>{
-    Coupon.remove({_id:req.body.id})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Deleted"})
-    })
-})
-
-router.put("/update-coupon",(req,res)=>{
-    Coupon.findByIdAndUpdate(_id:req.body.id,{$push:{percentage:req.body.percentage,coupon_code:req.body.coupon_code}})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Updated"})
-    }).catch(err=>{
-        console.log(err);
-    })
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503155800.js b/.history/routes/Coupon_20210503155800.js
deleted file mode 100644
index 1ed31b8..0000000
--- a/.history/routes/Coupon_20210503155800.js
+++ /dev/null
@@ -1,43 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = mongoose.model('Coupon')
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {percentage,coupon_code}=req.body;
-    const coupon=new Coupon({
-        coupon_code,
-        percentage
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-})
-
-router.delete('/delete-coupon',(req,res)=>{
-    Coupon.remove({_id:req.body.id})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Deleted"})
-    })
-})
-
-router.put("/update-coupon",(req,res)=>{
-    Coupon.findByIdAndUpdate(_id:req.body.id,{$push:{percentage:req.body.percentage,coupon_code:req.body.coupon_code}})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Updated"})
-    }).catch(err=>{
-        console.log(err);
-    })
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503155845.js b/.history/routes/Coupon_20210503155845.js
deleted file mode 100644
index b5c9c47..0000000
--- a/.history/routes/Coupon_20210503155845.js
+++ /dev/null
@@ -1,43 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = mongoose.model('Coupon')
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {percentage,coupon_code}=req.body;
-    const coupon=new Coupon({
-        coupon_code,
-        percentage
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-})
-
-router.delete('/delete-coupon',(req,res)=>{
-    Coupon.remove({_id:req.body.id})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Deleted"})
-    })
-})
-
-router.put("/update-coupon",(req,res)=>{
-    Coupon.findByIdAndUpdate(req.body._id,{$set:{percentage:req.body.percentage,coupon_code:req.body.coupon_code}})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Updated"})
-    }).catch(err=>{
-        console.log(err);
-    })
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503155915.js b/.history/routes/Coupon_20210503155915.js
deleted file mode 100644
index 65d5e6d..0000000
--- a/.history/routes/Coupon_20210503155915.js
+++ /dev/null
@@ -1,43 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = mongoose.model('Coupon')
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {percentage,coupon_code}=req.body;
-    const coupon=new Coupon({
-        coupon_code,
-        percentage
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-})
-
-router.delete('/delete-coupon',(req,res)=>{
-    Coupon.remove({_id:req.body.id})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Deleted"})
-    })
-})
-
-router.put("/update-coupon",(req,res)=>{
-    Coupon.findByIdAndUpdate(req.body._id,{$set:{percentage:req.body.percentage,coupon_code:req.body.coupon_code}})
-    .then((result)=>{
-        res.status(200).json({message:result})
-    }).catch(err=>{
-        console.log(err);
-    })
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503160010.js b/.history/routes/Coupon_20210503160010.js
deleted file mode 100644
index 2af6cdf..0000000
--- a/.history/routes/Coupon_20210503160010.js
+++ /dev/null
@@ -1,43 +0,0 @@
-const express = require('express') ;
-const router = express.Router() ;
-const mongoose=require('mongoose');
-const Coupon = mongoose.model('Coupon')
-
-router.get('/get-coupon',(req,res)=>{
-    Coupon.find()
-    .then(result=>{
-        res.status(200).json({coupon:result})
-        console.log(result);
-    })
-})
-
-router.post('/set-coupon',(req,res)=>{
-    const {percentage,coupon_code}=req.body;
-    const coupon=new Coupon({
-        coupon_code,
-        percentage
-    });
-    coupon.save().then(
-        result=>{
-            res.status(200).json({message:"Coupon set Successfully"})
-        }
-    )
-})
-
-router.delete('/delete-coupon',(req,res)=>{
-    Coupon.remove({_id:req.body.id})
-    .then((result)=>{
-        res.status(200).json({message:"Coupon Deleted"})
-    })
-})
-
-router.put("/update-coupon",(req,res)=>{
-    Coupon.findByIdAndUpdate(req.body._id,{$set:{percentage:req.body.percentage,coupon_code:req.body.coupon_code}},{new:true})
-    .then((result)=>{
-        res.status(200).json({message:result})
-    }).catch(err=>{
-        console.log(err);
-    })
-})
-
-module.exports=router
\ No newline at end of file
diff --git a/.history/routes/Coupon_20210503160014.js b/.history/routes/Coupon_20210503160014.js
deleted file mode 100644
index 4c21c39..0000000
--- a/.history/routes/Coupon_20210503160014.js
+++ /dev/null
@@ -1,50 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-
-    {
-      $set: {
-        percentage: req.body.percentage,
-        coupon_code: req.body.coupon_code,
-      },
-    },
-    { new: true }
-  )
-    .then((result) => {
-      res.status(200).json({ message: result });
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503160018.js b/.history/routes/Coupon_20210503160018.js
deleted file mode 100644
index cb3110f..0000000
--- a/.history/routes/Coupon_20210503160018.js
+++ /dev/null
@@ -1,49 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $set: {
-        percentage: req.body.percentage,
-        coupon_code: req.body.coupon_code,
-      },
-    },
-    { new: true }
-  )
-    .then((result) => {
-      res.status(200).json({ message: result });
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503160037.js b/.history/routes/Coupon_20210503160037.js
deleted file mode 100644
index 3f41149..0000000
--- a/.history/routes/Coupon_20210503160037.js
+++ /dev/null
@@ -1,48 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $set: {
-        coupon_code: req.body.coupon_code,
-      },
-    },
-    { new: true }
-  )
-    .then((result) => {
-      res.status(200).json({ message: result });
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503160039.js b/.history/routes/Coupon_20210503160039.js
deleted file mode 100644
index 8a53f22..0000000
--- a/.history/routes/Coupon_20210503160039.js
+++ /dev/null
@@ -1,48 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $set: {
-        coupon_code: req.body.coupon_code
-      },
-    },
-    { new: true }
-  )
-    .then((result) => {
-      res.status(200).json({ message: result });
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503160151.js b/.history/routes/Coupon_20210503160151.js
deleted file mode 100644
index bed7eac..0000000
--- a/.history/routes/Coupon_20210503160151.js
+++ /dev/null
@@ -1,47 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $set: {
-        coupon_code: req.body.coupon_code
-      },
-    },
-    { new: true })
-    .then((result) => {
-      res.status(200).json({ message: result });
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503160427.js b/.history/routes/Coupon_20210503160427.js
deleted file mode 100644
index 317ccc8..0000000
--- a/.history/routes/Coupon_20210503160427.js
+++ /dev/null
@@ -1,47 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    {_id:req.body._id},
-    {
-      $set: {
-        coupon_code: req.body.coupon_code
-      },
-    },
-    { new: true })
-    .then((result) => {
-      res.status(200).json({ message: result });
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503160555.js b/.history/routes/Coupon_20210503160555.js
deleted file mode 100644
index 527ec89..0000000
--- a/.history/routes/Coupon_20210503160555.js
+++ /dev/null
@@ -1,47 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    {_id:req.body._id},
-    {
-      $set: {
-        coupon_code: req.body.coupon_code
-      },
-    },
-    { new: true })
-    .then((result) => {
-      res.status(200).json({ message: req.body.coupon_code });
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503160634.js b/.history/routes/Coupon_20210503160634.js
deleted file mode 100644
index 317ccc8..0000000
--- a/.history/routes/Coupon_20210503160634.js
+++ /dev/null
@@ -1,47 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    {_id:req.body._id},
-    {
-      $set: {
-        coupon_code: req.body.coupon_code
-      },
-    },
-    { new: true })
-    .then((result) => {
-      res.status(200).json({ message: result });
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503160748.js b/.history/routes/Coupon_20210503160748.js
deleted file mode 100644
index 45f4363..0000000
--- a/.history/routes/Coupon_20210503160748.js
+++ /dev/null
@@ -1,47 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $set: {
-        coupon_code: req.body.coupon_code
-      }
-    },
-    { new: true })
-    .then((result) => {
-      res.status(200).json({ message: result });
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503160850.js b/.history/routes/Coupon_20210503160850.js
deleted file mode 100644
index 32442f3..0000000
--- a/.history/routes/Coupon_20210503160850.js
+++ /dev/null
@@ -1,51 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $set: {
-        coupon_code: req.body.coupon_code
-      }
-    },
-    { new: true },(err,result)=>{
-        if(err){
-            return res.status(422).json({error:err})
-        }else{
-            return res.status(200).json({ message: result });
-        }
-        
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503160852.js b/.history/routes/Coupon_20210503160852.js
deleted file mode 100644
index 953dbcc..0000000
--- a/.history/routes/Coupon_20210503160852.js
+++ /dev/null
@@ -1,50 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $set: {
-        coupon_code: req.body.coupon_code
-      }
-    },
-    { new: true },(err,result)=>{
-        if(err){
-            return res.status(422).json({error:err})
-        }else{
-            return res.status(200).json({ message: result });
-        }
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503160913.js b/.history/routes/Coupon_20210503160913.js
deleted file mode 100644
index 58a684a..0000000
--- a/.history/routes/Coupon_20210503160913.js
+++ /dev/null
@@ -1,50 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $push: {
-        coupon_code: req.body.coupon_code
-      }
-    },
-    { new: true },(err,result)=>{
-        if(err){
-            return res.status(422).json({error:err})
-        }else{
-            return res.status(200).json({ message: result });
-        }
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503160949.js b/.history/routes/Coupon_20210503160949.js
deleted file mode 100644
index 953dbcc..0000000
--- a/.history/routes/Coupon_20210503160949.js
+++ /dev/null
@@ -1,50 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $set: {
-        coupon_code: req.body.coupon_code
-      }
-    },
-    { new: true },(err,result)=>{
-        if(err){
-            return res.status(422).json({error:err})
-        }else{
-            return res.status(200).json({ message: result });
-        }
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503161113.js b/.history/routes/Coupon_20210503161113.js
deleted file mode 100644
index 42a9321..0000000
--- a/.history/routes/Coupon_20210503161113.js
+++ /dev/null
@@ -1,50 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findOneAndUpdate(
-    req.body._id,
-    {
-      $set: {
-        coupon_code: req.body.coupon_code
-      }
-    },
-    { new: true },(err,result)=>{
-        if(err){
-            return res.status(422).json({error:err})
-        }else{
-            return res.status(200).json({ message: result });
-        }
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503161127.js b/.history/routes/Coupon_20210503161127.js
deleted file mode 100644
index 953dbcc..0000000
--- a/.history/routes/Coupon_20210503161127.js
+++ /dev/null
@@ -1,50 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $set: {
-        coupon_code: req.body.coupon_code
-      }
-    },
-    { new: true },(err,result)=>{
-        if(err){
-            return res.status(422).json({error:err})
-        }else{
-            return res.status(200).json({ message: result });
-        }
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503161157.js b/.history/routes/Coupon_20210503161157.js
deleted file mode 100644
index 45f4363..0000000
--- a/.history/routes/Coupon_20210503161157.js
+++ /dev/null
@@ -1,47 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $set: {
-        coupon_code: req.body.coupon_code
-      }
-    },
-    { new: true })
-    .then((result) => {
-      res.status(200).json({ message: result });
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503161211.js b/.history/routes/Coupon_20210503161211.js
deleted file mode 100644
index 45f4363..0000000
--- a/.history/routes/Coupon_20210503161211.js
+++ /dev/null
@@ -1,47 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $set: {
-        coupon_code: req.body.coupon_code
-      }
-    },
-    { new: true })
-    .then((result) => {
-      res.status(200).json({ message: result });
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503161322.js b/.history/routes/Coupon_20210503161322.js
deleted file mode 100644
index 7813150..0000000
--- a/.history/routes/Coupon_20210503161322.js
+++ /dev/null
@@ -1,48 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-    const {coupon_code,percentage} =req.body;
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $set: {
-       coupon_code,percentage
-      }
-    },
-    { new: true })
-    .then((result) => {
-      res.status(200).json({ message: result });
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/.history/routes/Coupon_20210503161402.js b/.history/routes/Coupon_20210503161402.js
deleted file mode 100644
index 7813150..0000000
--- a/.history/routes/Coupon_20210503161402.js
+++ /dev/null
@@ -1,48 +0,0 @@
-const express = require("express");
-const router = express.Router();
-const mongoose = require("mongoose");
-const Coupon = mongoose.model("Coupon");
-
-router.get("/get-coupon", (req, res) => {
-  Coupon.find().then((result) => {
-    res.status(200).json({ coupon: result });
-    console.log(result);
-  });
-});
-
-router.post("/set-coupon", (req, res) => {
-  const { percentage, coupon_code } = req.body;
-  const coupon = new Coupon({
-    coupon_code,
-    percentage,
-  });
-  coupon.save().then((result) => {
-    res.status(200).json({ message: "Coupon set Successfully" });
-  });
-});
-
-router.delete("/delete-coupon", (req, res) => {
-  Coupon.remove({ _id: req.body.id }).then((result) => {
-    res.status(200).json({ message: "Coupon Deleted" });
-  });
-});
-
-router.put("/update-coupon", (req, res) => {
-    const {coupon_code,percentage} =req.body;
-  Coupon.findByIdAndUpdate(
-    req.body._id,
-    {
-      $set: {
-       coupon_code,percentage
-      }
-    },
-    { new: true })
-    .then((result) => {
-      res.status(200).json({ message: result });
-    })
-    .catch((err) => {
-      console.log(err);
-    });
-});
-
-module.exports = router;
diff --git a/app.js b/app.js
index 2b05bf2..ca5c804 100644
--- a/app.js
+++ b/app.js
@@ -1,3 +1,16 @@
+
+const express = require("express");
+const mongoose = require("mongoose");
+const bodyparser = require("body-parser");
+const authRoute = require("./routes/auth");
+const profileRoute = require("./routes/profile");
+const paymentRoute = require("./routes/payment");
+const courseRoute = require("./routes/course");
+const adminRoute = require("./routes/admin");
+const port = process.env.PORT || 5000;
+
+const cors = require("cors");
+
 const express = require('express') ;
 const mongoose = require('mongoose') ;
 const bodyparser = require('body-parser') ;
@@ -11,17 +24,18 @@ const queryRoute = require('./routes/query') ;
 const port=process.env.PORT || 5000;
 
 const cors = require('cors') ;
+
 //const passport = require('passport');
 //const cookieSession = require('cookie-session') ;
 //require('./passport-setup') ;
 
-const app = express() ;
+const app = express();
 
-const MONGO_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@cluster0.dqxva.mongodb.net/${process.env.MONGO_DEFAULT_DATABASE}?retryWrites=true&w=majority`
+const MONGO_URI = `mongodb+srv://Cantilever:Cantilever@cluster0.dqxva.mongodb.net/myFirstDatabase?retryWrites=true&w=majority`;
 
-app.use(cors()) ;
-app.use(bodyparser.json()) ;
-require('./models/Coupon')
+app.use(cors());
+app.use(bodyparser.json());
+require("./models/Coupon");
 
 // app.use(cookieSession({
 //     name: 'test-session',
@@ -36,7 +50,7 @@ require('./models/Coupon')
 //     else
 //     {
 //         res.json({
-//             error : "No user" 
+//             error : "No user"
 //         })
 //     }
 // }
@@ -44,13 +58,12 @@ require('./models/Coupon')
 // app.use(passport.initialize());
 // app.use(passport.session());
 
-
 // app.get('/failed' , (req , res) => {
 //     res.json({
 //         error : "You have failed to login"
 //     })
 // })
-        
+
 // app.get('/' , (req , res) => {
 //     console.log('you are not logged in');
 
@@ -66,7 +79,7 @@ require('./models/Coupon')
 // app.get('/auth/google',
 //   passport.authenticate('google', { scope: ['profile' , 'email'] }));
 
-// app.get('/auth/google/callback', 
+// app.get('/auth/google/callback',
 //   passport.authenticate('google', { failureRedirect: '/failed' }),
 //   function(req, res) {
 //     res.redirect('/good');
@@ -78,6 +91,32 @@ require('./models/Coupon')
 //     res.redirect('/') ;
 // })
 
+app.use(require("./routes/Coupon"));
+app.use(authRoute);
+
+app.use(profileRoute);
+
+app.use(paymentRoute);
+
+app.use(courseRoute);
+
+app.use(adminRoute);
+
+mongoose
+  .connect(MONGO_URI, {
+    useNewUrlParser: true,
+    useUnifiedTopology: true,
+    useFindAndModify: false,
+  })
+  .then((result) => {
+    console.log("connected");
+    app.listen(port, () => {
+      console.log("server is running on port", port);
+    });
+  })
+  .catch((err) => {
+
+
 app.use(authRoute) ;
 
 app.use(profileRoute) ;
@@ -101,4 +140,4 @@ then(result => {
 })
 .catch(err => {
     console.log(err);
-})
\ No newline at end of file
+  });
diff --git a/controllers/auth.js b/controllers/auth.js
index d61d12d..70fab0a 100644
--- a/controllers/auth.js
+++ b/controllers/auth.js
@@ -1,110 +1,187 @@
-const bcrypt = require('bcryptjs') ;
-const User = require('../models/User') ;
-const Student = require('../models/Student') ;
-const jwt = require('jsonwebtoken');
+const bcrypt = require("bcryptjs");
+const User = require("../models/User");
+const Student = require("../models/Student");
+const jwt = require("jsonwebtoken");
 const JWT_secret = "Cantileverlabs";
+const messagebird = require("messagebird")("llVKD53ve6QRpbCKOHzWBADaS");
 
-module.exports.Protected = async (req,res,next)=>{
-    res.send("Hello User")
-}
-module.exports.postSignup = async (req , res , next) => {
-    try
-    {   //we need firstName , lastName , email , password as input
-        let firstName = req.body.firstName || " " ;
-        let lastName = req.body.lastName  || " " ;
-        let email = req.body.email ;
-        let password = req.body.password ;
-        let user = await User.findOne({email:email}) ;
-        if(user)
-        {
-            res.json({
-                message:"User already exist" ,
-                type:"error"
-            })
-        }
-        else
-        {
-            const hashedPass = await bcrypt.hash(password , 12) ;
-            user = new User({
-                firstName : firstName ,
-                lastName : lastName ,
-                email : email ,
-                password : hashedPass ,
-                isAdmin : false
-            }) ;
-            user = await user.save() ;
-            await Student.deleteOne({user:user._id}) ;
-            let student = new Student({
-                user:user._id 
-            })
-            student = await student.save() ;
-            user.student = student._id ;
-            await user.save() ;
-            res.json({
-                message:"Successfully signed Up" ,
-                type:"success"
-            })
-        }
+module.exports.Protected = async (req, res, next) => {
+  res.send("Hello User");
+};
+module.exports.postSignup = async (req, res, next) => {
+  try {
+    //we need firstName , lastName , email , password as input
+    let firstName = req.body.firstName || " ";
+    let lastName = req.body.lastName || " ";
+    let email = req.body.email;
+    let password = req.body.password;
+    let user = await User.findOne({ email: email });
+    if (user) {
+      res.json({
+        message: "User already exist",
+        type: "error",
+      });
+    } else {
+      const hashedPass = await bcrypt.hash(password, 12);
+      user = new User({
+        firstName: firstName,
+        lastName: lastName,
+        email: email,
+        password: hashedPass,
+        isAdmin: false,
+      });
+      user = await user.save();
+      await Student.deleteOne({ user: user._id });
+      let student = new Student({
+        user: user._id,
+      });
+      student = await student.save();
+      user.student = student._id;
+      await user.save();
+      res.json({
+        message: "Successfully signed Up",
+        type: "success",
+      });
     }
-    catch(err)
-    {
-        console.log(err);
-    }
-} ;
+  } catch (err) {
+    console.log(err);
+  }
+};
 
-
-module.exports.postSignin = async (req , res , next) => {
-    try
-    {
-        //we need email and password as input  
-        let email = req.body.email ;
-        let password = req.body.password ;
-        let user = await User.findOne({email : email}) ;
-        if(user)
-        {
-            const isMatched = await bcrypt.compare(password , user.password) ;
-            if(isMatched)
-            {
-                const token = jwt.sign({_id:user._id},JWT_secret)
-                if(!user.numLoggedIn)
-                {
-                    user.numLoggedIn = 0 ;
-                }
-                user.numLoggedIn = user.numLoggedIn + 1 ; 
-                res.json(
-                    {
-                        token:token ,
-                        isAdmin : user.isAdmin
-                    }
-                    )
-                await user.save() ;
-            }
-            else
-            {
-                res.json({
-                    message:"email and password doesn't match" ,
-                    type:"error"
-                })
-            }
-        }
-        else
-        {
-            res.json({
-                message:"No user with this email exists" ,
-                type : "error"
-            })
-        }
+module.exports.postSignin = async (req, res, next) => {
+  try {
+    //we need email and password as input
+    let email = req.body.email;
+    let password = req.body.password;
+    let user = await User.findOne({ email: email });
+    if (user) {
+      const isMatched = await bcrypt.compare(password, user.password);
+      if (isMatched) {
+        const token = jwt.sign({ _id: user._id }, JWT_secret);
+        res.json({
+          token: token,
+        });
+      } else {
+        res.json({
+          message: "email and password doesn't match",
+          type: "error",
+        });
+      }
+    } else {
+      res.json({
+        message: "No user with this email exists",
+        type: "error",
+      });
     }
-    catch(err)
-    {
-        console.log(err);
-    }
-}
+  } catch (err) {
+    console.log(err);
+  }
+};
 
-module.exports.checkProtected = (req , res , next) => {
-    console.log(req.user);
-    res.json({
-        message:"Protected" ,
-        user : req.user 
+module.exports.sendOTP = (req, res, next) => {
+  //uNNYosMopvvCW9RTR1tRWJmYC test
+  //llVKD53ve6QRpbCKOHzWBADaS live
+  try {
+    const { phoneNumber } = req.body;
+    if (!phoneNumber) {
+      res.status(422).json({ message: "Please Add All Required Fields" });
+      return;
+    } else {
+      messagebird.verify.create(
+        phoneNumber,
+        {
+          template: "Your verification code is %token",
+        },
+        function (err, response) {
+          if (err) {
+            console.log(err);
+            res.status(422).json({ message: err.errors[0].description });
+          } else {
+            console.log(response);
+            res.json({ id: response.id });
+          }
+        }
+      );
+    }
+  } catch (err) {
+    console.log(err);
+  }
+};
+
+module.exports.getOTP = (req, res, next) => {
+  try {
+    const { id, token } = req.body;
+    messagebird.verify.verify(id, token, function (err, response) {
+      if (err) {
+        console.log({ error: err.errors[0].description, id: id });
+        res.json({ error: err.errors[0].description, id: id });
+      } else {
+        console.log(response);
+        res.json({ message: "Code Verified" });
+      }
+    });
+  } catch (err) {
+    console.log(err);
+  }
+};
+module.exports.forgotpassword = async (req, res, next) => {
+  const { email, link } = req.body; //link = https://cantileverlabs.herokuapp.com/resetpassword/:id/:token
+  User.findOne({ email })
+    .then((result) => {
+      if (!result) {
+        res.status(404).json({ error: "User not found with this Email" });
+        return;
+      } else {
+        const payload = {
+          email: result.email,
+          _id: result._id,
+        };
+        const secret = JWT_secret + result.password;
+        const token = jwt.sign(payload, secret, { expiresIn: "10m" });
+        const user_token = new User({
+          passwordResetToken: token,
+        });
+        user_token.save();
+        const reset_link = `${link}/${result._id}/${token}`;
+        res
+          .status(200)
+          .json({ reset_link, message: "link is active for 10 mins" });
+      }
     })
-}
\ No newline at end of file
+    .catch((err) => {
+      console.log(err);
+    });
+  //verify email then set password.
+};
+module.exports.resetpassword = async (req, res, next) => {
+  const { _id, token } = req.params;
+  const { password } = req.body;
+  await User.findById({ _id }).then((result) => {
+    if (result) {
+      const secret = JWT_secret + result.password;
+      const user_token = User.findOne({
+        passwordResetToken: result.passwordResetToken,
+      });
+      const payload = jwt.verify(token, secret);
+      if (token == user_token) {
+        User.findByIdAndUpdate(_id, { $set: { password } })
+          .then((data) => {
+            res.json({ message: "Password Updated!" });
+          })
+          .catch((err) => {
+            console.log(err);
+          });
+      } else {
+        res.status(422).json({ error: "some error occured" });
+      }
+    }
+  });
+};
+
+module.exports.checkProtected = (req, res, next) => {
+  console.log(req.user);
+  res.json({
+    message: "Protected",
+    user: req.user,
+  });
+};
diff --git a/models/Coupon.js b/models/Coupon.js
index fc50617..20e4fb9 100644
--- a/models/Coupon.js
+++ b/models/Coupon.js
@@ -1,16 +1,28 @@
 const mongoose=require('mongoose')
 const CouponSchema=new mongoose.Schema({
+
+    coupon_code:{
+
     couponCode:{
+
         type:String,
         required:true
     },
     percentage:{
+
+        type:String,
+        required:true
+    },
+    remainingTimes:{
+        type:Number
+
         type:Number ,
         required:true
     },
     numAllowed:{
         type:Number ,
         required:true
+
     }
 })
 
diff --git a/models/User.js b/models/User.js
index d454439..a9efe6e 100644
--- a/models/User.js
+++ b/models/User.js
@@ -1,40 +1,39 @@
-const mongoose = require('mongoose') ;
-
-const Schema = mongoose.Schema ;
+const mongoose = require("mongoose");
+const crypto = require("crypto");
+const Schema = mongoose.Schema;
 
 const userSchema = new Schema({
-    firstName : {
-        type :String ,
-        required : true 
-    } ,
-    lastName : {
-        type:String ,
-        required: true
-    } ,
-    email : {
-        type:String , 
-        required: true 
-    } ,
-    password : {
-        type : String 
-    } ,
-    googleId : {
-        type : String
-    } ,
-    student : {
-        type : mongoose.Types.ObjectId ,
-        ref: 'Student'
-    } ,
-    isAdmin : {
-        type : Boolean 
-    } ,
-    numLoggedIn : {
-        type : Number
-    } ,
-    clicked : {
-        type : Object
-    }
-    //need to add isAdmin 
-}) ;
+  firstName: {
+    type: String,
+    required: true,
+  },
+  lastName: {
+    type: String,
+    required: true,
+  },
+  email: {
+    type: String,
+    required: true,
+  },
+  password: {
+    type: String,
+  },
+  googleId: {
+    type: String,
+  },
+  student: {
+    type: mongoose.Types.ObjectId,
+    ref: "Student",
+  },
+  isAdmin: {
+    type: Boolean,
+  },
+  otp: {
+    type: String,
+  },
+  passwordResetToken: String,
+  passwordResetExpires: Date,
+  //need to add isAdmin
+});
 
-module.exports = mongoose.model("User" , userSchema) ;
\ No newline at end of file
+module.exports = mongoose.model("User", userSchema);
diff --git a/package-lock.json b/package-lock.json
index e4d84ad..15bf75a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,9 +14,12 @@
         "cookie-session": "^1.4.0",
         "cors": "^2.8.5",
         "crypto": "^1.0.1",
+        "dotenv": "^9.0.1",
         "express": "^4.17.1",
         "jsonwebtoken": "^8.5.1",
+        "messagebird": "^3.6.1",
         "mongoose": "^5.12.2",
+        "nodemailer": "^6.6.0",
         "passport": "^0.4.1",
         "passport-google-oauth": "^2.0.0",
         "razorpay": "^2.0.6",
@@ -695,6 +698,14 @@
         "node": ">=8"
       }
     },
+    "node_modules/dotenv": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-9.0.1.tgz",
+      "integrity": "sha512-W8FNeNnnvJoYfgkFRKzp8kTgz0T2YY4TJ9xy1Ma0hSebPTK8iquRtpG12TUrSTX5zIN9D/wSLEEuI+Ad35tlyw==",
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/duplexer3": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/duplexer3/-/duplexer3-0.1.4.tgz",
@@ -1444,6 +1455,37 @@
       "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz",
       "integrity": "sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E="
     },
+    "node_modules/messagebird": {
+      "version": "3.6.1",
+      "resolved": "https://registry.npmjs.org/messagebird/-/messagebird-3.6.1.tgz",
+      "integrity": "sha512-HcbHxNp53MblcDReOo+sLvlr/aX1pGH/Liyegphpz+CXVKmEl2WUOKyPQCy69pTW8uRM8QlGbmYJP+BzZh/sRQ==",
+      "dependencies": {
+        "safe-buffer": "^5.2.1",
+        "scmp": "^2.1.0"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/messagebird/node_modules/safe-buffer": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
+    },
     "node_modules/methods": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz",
@@ -1613,6 +1655,14 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/nodemailer": {
+      "version": "6.6.0",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.6.0.tgz",
+      "integrity": "sha512-ikSMDU1nZqpo2WUPE0wTTw/NGGImTkwpJKDIFPZT+YvvR9Sj+ze5wzu95JHkBMglQLoG2ITxU21WukCC/XsFkg==",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/nodemon": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-2.0.7.tgz",
@@ -2172,6 +2222,11 @@
         "node": ">=6"
       }
     },
+    "node_modules/scmp": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/scmp/-/scmp-2.1.0.tgz",
+      "integrity": "sha512-o/mRQGk9Rcer/jEEw/yw4mwo3EU/NvYvp577/Btqrym9Qy5/MdWGBqipbALgd2lrdWTJ5/gqDusxfnQBxOxT2Q=="
+    },
     "node_modules/semver": {
       "version": "5.7.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
@@ -3233,6 +3288,11 @@
         "is-obj": "^2.0.0"
       }
     },
+    "dotenv": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-9.0.1.tgz",
+      "integrity": "sha512-W8FNeNnnvJoYfgkFRKzp8kTgz0T2YY4TJ9xy1Ma0hSebPTK8iquRtpG12TUrSTX5zIN9D/wSLEEuI+Ad35tlyw=="
+    },
     "duplexer3": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/duplexer3/-/duplexer3-0.1.4.tgz",
@@ -3849,6 +3909,22 @@
       "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz",
       "integrity": "sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E="
     },
+    "messagebird": {
+      "version": "3.6.1",
+      "resolved": "https://registry.npmjs.org/messagebird/-/messagebird-3.6.1.tgz",
+      "integrity": "sha512-HcbHxNp53MblcDReOo+sLvlr/aX1pGH/Liyegphpz+CXVKmEl2WUOKyPQCy69pTW8uRM8QlGbmYJP+BzZh/sRQ==",
+      "requires": {
+        "safe-buffer": "^5.2.1",
+        "scmp": "^2.1.0"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
+        }
+      }
+    },
     "methods": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz",
@@ -3984,6 +4060,11 @@
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
       "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
     },
+    "nodemailer": {
+      "version": "6.6.0",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.6.0.tgz",
+      "integrity": "sha512-ikSMDU1nZqpo2WUPE0wTTw/NGGImTkwpJKDIFPZT+YvvR9Sj+ze5wzu95JHkBMglQLoG2ITxU21WukCC/XsFkg=="
+    },
     "nodemon": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-2.0.7.tgz",
@@ -4437,6 +4518,11 @@
         "sparse-bitfield": "^3.0.3"
       }
     },
+    "scmp": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/scmp/-/scmp-2.1.0.tgz",
+      "integrity": "sha512-o/mRQGk9Rcer/jEEw/yw4mwo3EU/NvYvp577/Btqrym9Qy5/MdWGBqipbALgd2lrdWTJ5/gqDusxfnQBxOxT2Q=="
+    },
     "semver": {
       "version": "5.7.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
diff --git a/package.json b/package.json
index d13724d..4ed182b 100644
--- a/package.json
+++ b/package.json
@@ -15,9 +15,12 @@
     "cookie-session": "^1.4.0",
     "cors": "^2.8.5",
     "crypto": "^1.0.1",
+    "dotenv": "^9.0.1",
     "express": "^4.17.1",
     "jsonwebtoken": "^8.5.1",
+    "messagebird": "^3.6.1",
     "mongoose": "^5.12.2",
+    "nodemailer": "^6.6.0",
     "passport": "^0.4.1",
     "passport-google-oauth": "^2.0.0",
     "razorpay": "^2.0.6",
diff --git a/routes/Coupon.js b/routes/Coupon.js
index e44e90c..7241a15 100644
--- a/routes/Coupon.js
+++ b/routes/Coupon.js
@@ -6,8 +6,26 @@ const isAdmin = require('../middleware/isAdmin') ;
 
 const router = express.Router();
 
+
+router.post("/set-coupon", (req, res) => {
+  const { percentage, coupon_code ,remainingTimes} = req.body;
+  if(!coupon_code || !percentage || !remainingTimes){
+    return res.status(422).json({error:"Add all fields"})
+  }else{
+    const coupon = new Coupon({
+    coupon_code,
+    percentage,
+    remainingTimes
+  });
+  coupon.save().then((result) => {
+    res.status(200).json({ message: "Coupon set Successfully" });
+  });
+  }
+});
+=======
 router.get("/getAllCoupons",isAuth , isAdmin , couponController.getAllCoupons);
 
+
 router.post("/addCoupon", isAuth , isAdmin ,couponController.addCoupon);
 
 router.post("/deleteCoupon", isAuth , isAdmin ,couponController.deleteCoupon);
diff --git a/routes/auth.js b/routes/auth.js
index 0eeb700..17b3c92 100644
--- a/routes/auth.js
+++ b/routes/auth.js
@@ -1,12 +1,20 @@
-const express = require('express') ;
-const authController = require('../controllers/auth') ; 
-const isAuth = require('../middleware/requirelogin') ;
-const router = express.Router() ;
+const express = require("express");
+const authController = require("../controllers/auth");
+const isAuth = require("../middleware/requirelogin");
+const router = express.Router();
 
-router.get('/protected' ,isAuth,authController.checkProtected) ;
+router.get("/protected", isAuth, authController.checkProtected);
 
-router.post('/signup' , authController.postSignup) ;
+router.post("/signup", authController.postSignup);
 
-router.post('/signin' , authController.postSignin) ;
+router.post("/signin", authController.postSignin);
 
-module.exports = router ;
\ No newline at end of file
+router.post("/sendotp", authController.sendOTP);
+
+router.post("/getotp", authController.getOTP);
+
+router.post("/forgotpassword", authController.forgotpassword);
+
+router.post("/resetpassword/:_id/:token", authController.resetpassword);
+
+module.exports = router;