-
Notifications
You must be signed in to change notification settings - Fork 0
/
app.js
147 lines (127 loc) · 3.47 KB
/
app.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
const express = require('express');
const mongoose = require('mongoose');
const bp = require('body-parser');
const path = require('path');
const session = require('express-session');
const MongoDBStore = require('connect-mongodb-session')(session);
const csrfProtection = require('csurf')();
const multer = require('multer');
const authRoutes = require('./routes/auth');
const adminRoutes = require('./routes/admin');
const shopRoutes = require('./routes/shop');
const User = require('./models/user');
const app = express();
// const MONGODB_URI = 'mongodb://localhost:27017/ecommerce';
const MONGODB_URI = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}` +
`@ecommerce-leet4.mongodb.net/${process.env.MONGO_DATABASE}`;
// set ejs as view engine
app.set('view engine', 'ejs');
// define the views folder
app.set('views', 'views');
// set up static path
app.use(express.static(path.join(__dirname, 'public')));
app.use('/images', express.static(path.join(__dirname, 'images')));
// bodyparser
app.use(bp.urlencoded({ extended: false }));
// multer storage
const fileStorage = multer.diskStorage({
destination: (req, file, cb) => {
cb(null, 'images');
},
filename: (req, file, cb) => {
cb(null, new Date().toISOString() + '-' + file.originalname);
}
});
// multer filter
const fileFilter = (req, file, cb) => {
if (
file.mimetype === 'image/png' ||
file.mimetype === 'image/jpg' ||
file.mimetype === 'image/jpeg'
) {
cb(null, true);
} else {
cb(null, false);
}
};
// multer middleware
app.use(
multer({
storage: fileStorage,
fileFilter: fileFilter
}).single('image')
);
//session storage
const store = new MongoDBStore({
uri: MONGODB_URI,
collection: 'sessions'
});
store.on('error', function (error) {
console.log(error);
throw new Error(err);
});
//session
app.use(
session({
secret: `${process.env.SESSION_SECRET}`,
resave: false,
saveUninitialized: false,
cookie: {
maxAge: 1000 * 60 * 60 * 24 * 7 // 1 week
},
store: store
})
);
// csrf middleware
app.use(csrfProtection);
// available to all views
app.use((req, res, next) => {
res.locals.isAuthenticated = req.session.isLoggedIn;
res.locals.csrfToken = req.csrfToken();
next();
});
// retrieve user object if user is logged in
app.use((req, res, next) => {
if (!req.session.user) {
return next();
}
User.findById(req.session.user._id)
.then(user => {
if (!user) {
return next();
}
req.user = user;
next();
})
.catch(err => {
next(new Error(err));
});
});
app.use('/admin', adminRoutes);
app.use(authRoutes);
app.use(shopRoutes);
app.get('/', function (req, res) {
res.send('Hello ' + JSON.stringify(req.session));
});
app.use((err, req, res, next) => {
console.log('Global error function');
console.log(err);
res.status(500).render('500', {
pageTitle: 'Error!',
path: '/500',
error: err,
isAuthenticated: req.session.isLoggedIn
});
});
// if db connection successfull start listening
mongoose
.connect(MONGODB_URI, {
useNewUrlParser: true,
useUnifiedTopology: true
}).then(res => {
app.listen(process.env.PORT || 3000, () => {
console.log('Started');
});
}).catch(err => {
console.log(err);
});