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index.js
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index.js
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// import dependencies
const express = require('express');
const path = require('path');
require("dotenv").config();
const mongoose = require('mongoose');
const session = require('express-session');
const { userInfo } = require('os');
app = express();
// paths, ejs, and url setup
app.use(express.static(__dirname + '/public'));
app.set('view engine', 'ejs');
app.set('views', path.join(__dirname, 'views'));
app.use(express.urlencoded({extended:false}));
// database connection
const url = process.env.CONNECTIONSTRING;
mongoose.connect(url, {useNewUrlParser:true})
const con = mongoose.connection
con.on('open', ()=> {
console.log("Database Connnected....");
});
// user model
const User = mongoose.model('User',{
username : String,
password : String,
favorites: [Number]
});
// session
app.use(session({
secret: process.env.SECRET,
resave: false,
saveUninitialized: true
}));
// routes
/* Dummy API routes */
// home page - random recipes
app.get('/',(req, res) => {
var pageData = {
recipes : {
0 : {
id:0,
title : "Ramen Noodle Coleslaw",
image : "https://spoonacular.com/recipeImages/Ramen-Noodle-Coleslaw-556177.jpg",
},
1 : {
id:1,
title : "Ramen Noodle Coleslaw",
image : "https://spoonacular.com/recipeImages/Ramen-Noodle-Coleslaw-556177.jpg",
},
2 : {
id:2,
title : "Ramen Noodle Coleslaw",
image : "https://spoonacular.com/recipeImages/Ramen-Noodle-Coleslaw-556177.jpg",
},
3 : {
id:3,
title : "Ramen Noodle Coleslaw",
image : "https://spoonacular.com/recipeImages/Ramen-Noodle-Coleslaw-556177.jpg",
}
}
}
res.render('home',pageData);
});
// get recipe detail
app.get('/detail',(req, res) => {
var pageData = {
recipe_title : "Ramen Noodle Coleslaw",
recipe_image : "https://spoonacular.com/recipeImages/Ramen-Noodle-Coleslaw-556177.jpg",
recipe_id : 12345
}
res.render('recipe_single', pageData );
});
// search results
app.get('/search_result',(req,res) => {
var pageData = {
recipes : {
0 : {
id:0,
title : "Ramen Noodle Coleslaw",
image : "https://spoonacular.com/recipeImages/Ramen-Noodle-Coleslaw-556177.jpg",
},
1 : {
id:1,
title : "Ramen Noodle Coleslaw",
image : "https://spoonacular.com/recipeImages/Ramen-Noodle-Coleslaw-556177.jpg",
},
2 : {
id:2,
title : "Ramen Noodle Coleslaw",
image : "https://spoonacular.com/recipeImages/Ramen-Noodle-Coleslaw-556177.jpg",
}
}
}
res.render('search',pageData);
})
/* Real Routes
// home page - random recipes
app.get('/',(req, res) => {
const recipeAPI = require('./api/recipe_random');
const async_random = async () => {
const response = await recipeAPI.get_random_recipe(4,['vegetarian','dessert']);
var pageData = {
recipes : response.data.recipes,
}
res.render('home',pageData);
}
async_random();
});
// get recipe detail
app.get('/detail',(req, res) => {
const recipeAPI = require('./api/recipe_detail');
const async_detail = async () => {
const response = await recipeAPI.get_detail(479101);
var pageData = {
recipe_title : response.data.recipes[0].title,
recipe_image : response.data.recipes[0].image,
recipe_id : response.data.recipes[0].id
}
res.render('recipe_single',pageData);
}
async_detail();
});
// search results
app.get('/search_result',(req,res) => {
var recipe_name = req.query.search;
const recipeAPI = require('./api/search_nutrients');
const async_random = async () => {
const response = await recipeAPI.search_recipe(recipe_name,3,50,50,50);
var pageData = {
recipes : response.data.results,
}
res.render('search',pageData);
}
async_random();
})
*/
// add to favorite
app.get('/add/:id',(req,res) => {
if(req.session.loggedIn) {
var username = req.session.username;
/*var recipe_id = req.query.recipe_id;*/
var recipe_id = req.params.id;
User.findOne({username: username}).then((user) => {
if(user){
user.favorites.push(recipe_id);
user.save();
/*res.send("Added!");*/ // only for testing
console.log("added");
res.redirect('back');
}
}).catch((err) => {
res.send(err);
});
}
else {
res.redirect('/login');
}
});
//user info page
app.get('/user-info', async (req,res) => {
let username = req.session.username;
const userInfo = await User.findOne({username: username}).exec();
res.render('user_info', {userInfo})
});
// update details process
app.get('/update/:id', (req,res) => {
if(req.session.loggedIn) {
let new_username = req.query.username;
let new_password = req.query.password;
User.findOneAndUpdate({username: req.session.username}).then((user) => {
if(user){
user.username = new_username;
user.password = new_password;
user.save();
var pageData = {
update_msg : "Details Updated!",
userInfo : user
}
res.render('user_info',pageData);
}
}).catch((err) => {
res.send(err);
});
}
else {
res.redirect('/login');
}
});
//account page
app.get('/account', async (req,res) => {
let username = req.session.username;
const userInfo = username
res.render('account', {userInfo});
});
// favourites page
app.get('/favourites', async (req,res) => {
let username = req.session.username;
var pageData = {
userInfo : username,
recipe_title : "Ramen Noodle Coleslaw",
recipe_image : "https://spoonacular.com/recipeImages/Ramen-Noodle-Coleslaw-556177.jpg",
recipe_id : 12345
}
res.render('favourites', pageData);
});
// search page
app.get('/search', (req,res) => {
res.render('search');
});
/* login & sign up */
app.get('/signup',(req,res) => {
res.render('signup_form');
});
app.get('/login',(req,res) => {
res.render('login_form');
});
/* login process */
app.get('/loginprocess',(req,res) => {
var username = req.query.username;
var password = req.query.password;
User.findOne({username: username, password: password}).then((user) => {
if(user){
// save in session
req.session.username = user.username;
req.session.loggedIn = true;
var pageData = {
login_msg : "Login Successful!",
userInfo : req.session.username
}
res.render('account', pageData);
}
}).catch((err) => {
res.send(err);
});
});
/* logout process */
app.get('/logout',(req,res) => {
req.session.username = '';
req.session.loggedIn = false;
var pageData = {
login_msg : "Logout Successful!"
}
res.render('login_form', pageData);
});
/* signup process */
app.get('/signup_process', (req,res) => {
var username = req.query.username;
var password = req.query.password;
User.findOne({username: username}).then((user) => {
// check if user exists
if(user){
var pageData = {
error_msg : "User Already Exists"
}
res.render('signup_form', pageData);
}
// create new user
else {
var userData = {
username: username,
password: password,
favorites : []
}
var newUser = new User(userData);
newUser.save();
var pageData = {
signup_msg : "User Created Successfully!"
}
res.render('signup_form', pageData);
}
}).catch((err) => {
res.send(err);
});
});
/* delete account */
app.get('/delete_account/:id',(req,res) => {
if(req.session.loggedIn) {
var username = req.session.username;
User.findOneAndDelete({username: username}).then((user) => {
if(user){
//clear session cookies
req.session.username = '';
req.session.loggedIn = false;
message = "Account Deleted Successfully!";
var pageData = {
login_msg : message
}
res.render('login_form', pageData);
}
}).catch((err) => {
res.send(err);
});
}
else {
res.redirect('/login');
}
});
// ------- Application Setup Stuff -------
// DO NOT PUSH TO PRODUCTION
app.get('/setup',function(req, res){
var userData = {
username: process.env.USERNAME,
password: process.env.PASSWORD
}
var newUser = new User(userData);
newUser.save();
res.send('Done');
});
// server start
app.listen(8080);
console.log('Server running at http://localhost:8080');