Backend

.gitignore

@@ -1,2 +1,117 @@
-/api/node_modules
-/frontend/node_modules
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.idea
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+./api/.env
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*

api/app.js

@@ -1,41 +1,120 @@
-var createError = require('http-errors');
-var express = require('express');
-var path = require('path');
-var cookieParser = require('cookie-parser');
-var logger = require('morgan');
-
-var indexRouter = require('./routes/index');
-var usersRouter = require('./routes/users');
-
-var app = express();
+const createError = require('http-errors');
+const path = require('path');
+const cookieParser = require('cookie-parser');
+const logger = require('morgan');
+require('dotenv').config()
+const express = require('express')
+const bodyParser = require('body-parser')
+const mongoose = require('mongoose')
+const session = require('express-session')
+const passport = require('passport')
+const passportConfig = require('./config/passport-config')
+const indexRouter = require('./routes/index');
+const usersRouter = require('./routes/users');
+const authRouter = require('./routes/auth');
+const cors = require('cors');
+const app = express();
 
 // view engine setup
 app.set('views', path.join(__dirname, 'views'));
 app.set('view engine', 'jade');
-
 app.use(logger('dev'));
 app.use(express.json());
 app.use(express.urlencoded({ extended: false }));
 app.use(cookieParser());
 app.use(express.static(path.join(__dirname, 'public')));
+app.use('/auth', authRouter);
 
-app.use('/', indexRouter);
-app.use('/users', usersRouter);
+app.use(bodyParser.urlencoded({ extended: true }))
+app.use(
+  session({
+    secret: process.env.SECRET,
+    resave: false,
+    saveUninitialized: false,
+  })
+)
 
-// catch 404 and forward to error handler
-app.use(function(req, res, next) {
-  next(createError(404));
-});
+app.use(passport.initialize())
+app.use(passport.session())
+
+app.use(
+  cors({
+    origin: "http://localhost:3000", // allow to server to accept request from different origin
+    methods: "GET,HEAD,PUT,PATCH,POST,DELETE",
+    credentials: true // allow session cookie from browser to pass through
+  })
+);
+
+//CONNECT TO MONGODB-SERVER
+const serverAdmin = process.env.ADMIN;
+const accessKey = process.env.AUTH_KEY;
+const database = process.env.DB;
 
-// error handler
-app.use(function(err, req, res, next) {
-  // set locals, only providing error in development
-  res.locals.message = err.message;
-  res.locals.error = req.app.get('env') === 'development' ? err : {};
+// mongoose.connect('mongodb+srv://' + serverAdmin + ':' + accessKey + '@cluster0-1o0xw.mongodb.net/' + database + '?retryWrites=true&w=majority', {
+//   useNewUrlParser: true,
+//   useFindAndModify: true,
+//   useUnifiedTopology: true,
+// })
+mongoose.connect(`mongodb + srv://jatin:llZxCr1b2mCnp3YR@cluster0.rpotc.mongodb.net/userdb?retryWrites=true&w=majority`, () => {
+  console.log("connected to mongo db")
+},
+  {
+    useNewUrlParser: true,
+    useFindAndModify: true,
+    useUnifiedTopology: true,
+  }
+);
 
-  // render the error page
-  res.status(err.status || 500);
-  res.render('error');
+mongoose.set('useCreateIndex', true)
+
+//REGISTER-NEW-USER
+// app.post('/register', function (req, res) {
+//   User.register({ username: req.body.username }, req.body.password, function (err, user) {
+//     if (err) {
+//       console.log(err)
+//       res.redirect('/register')
+//     } else {
+//       passport.authenticate('local')(req, res, function () {
+//         res.redirect('/')
+//       })
+//     }
+//   })
+// });
+
+//LOGIN-USER
+// app.post('/login', function (req, res) {
+//   const newUser = new User({
+//     username: req.body.username,
+//     password: req.body.password,
+//   })
+
+//   req.login(newUser, function (err) {
+//     if (err) console.log(err)
+//     else {
+//       passport.authenticate('local')(req, res, function () {
+//         res.redirect('/')
+//       })
+//     }
+//   })
+// });
+const ensureAuthenticated = (req, res, next) => {
+  if (req.isAuthenticated()) { return next(); }
+  else {
+    res.status(401).json({
+      isAuthenticated: false,
+      message: "user has not been authenticated"
+    });
+  }
+};
+
+app.get('/', ensureAuthenticated, function (req, res) {
+  res.send(200).json({
+    isAuthenticated: true,
+    message: "user successfully authenticated",
+    user: req.user,
+    cookies: req.cookies
+  });
 });
 
-module.exports = app;
+
+app.listen(4000, () => console.log("sevice running on port 3000"));

api/bin/www

@@ -1,8 +1,3 @@
-#!/usr/bin/env node
-
-/**
- * Module dependencies.
- */
 
 var app = require('../app');
 var debug = require('debug')('api:server');

api/config/passport-config.js

@@ -0,0 +1,49 @@
+const passport = require('passport');
+const GoogleStrategy = require('passport-google-oauth20').Strategy;
+const User = require('../models/User');
+
+passport.serializeUser(function (user, done) {
+    done(null, user.id)
+})
+passport.deserializeUser(function (id, done) {
+    User.findById(id, function (err, user) {
+        done(err, user)
+    })
+})
+
+
+passport.use(new GoogleStrategy(
+    {
+        clientID: '269158377921-heaqmb9v5lgrdjqjp2tv9lk3g7m0k7c2.apps.googleusercontent.com',
+        clientSecret: 'FYRzIIwQbvCk0iPTLawpaTqc',
+        // TODO: EDIT_URL_FROM_LOCAL_HOST_TO_ACTUAL_DOMAIN_AS_PER_YOUR_API_CREDENTIALS
+        callbackURL: 'http://localhost:4000/auth/google/dotslash',
+        userProfileURL: 'https://www.googleapis.com/oauth2/v3/userinfo',
+    },
+    function (accessToken, refreshToken, profile, done) {
+        User.findOne({ googleId: profile.id }, function (err, user) {
+            if (err)
+                return done(err);
+            if (user)
+                return done(null, user);
+            else {
+                var newUser = new User({
+                    googleId: profileData.sub,
+                    firstName: profileData.given_name,
+                    lastName: profileData.family_name,
+                    email: profileData.email,
+                    verified: profileData.email_verified,
+                    picture: profileData.picture,
+                    language: profileData.locale
+                });
+
+                newUser.save(function (err) {
+                    if (err)
+                        throw err;
+                    return done(err, newUser);
+                });
+            }
+        })
+    }
+)
+);