forked from hasura/imad-app
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathserver.js
192 lines (170 loc) · 5.79 KB
/
server.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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
var express = require('express');
var morgan = require('morgan');
var path = require('path');
var Pool = require('pg').Pool;
var crypto = require('crypto');
var bodyparser = require('body-parser');
var config = {
user: 'minersgroupmcpe',
database: 'minersgroupmcpe',
host: 'db.imad.hasura-app.io',
port: '5432',
password: process.env.DB_PASSWORD
};
var app = express();
app.use(morgan('combined'));
app.use(bodyParser.json());
var articles = {
'Article-One': {
title: 'Article One | Rahul Saravanan',
heading: 'Article One',
date: 'August 8, 2017',
content: `
<p>
This Is The Content for my first article.This Is The Content for my first article.This Is The Content for my first article.This Is The Content for my first article.This Is The Content for my first article.
</p>
<p>
This Is The Content for my first article.This Is The Content for my first article.This Is The Content for my first article.This Is The Content for my first article.This Is The Content for my first article.
</p>
<p>
This Is The Content for my first article.This Is The Content for my first article.This Is The Content for my first article.This Is The Content for my first article.This Is The Content for my first article.
</p>`
},
'Article-Two': {
title: 'Article Two | Rahul Saravanan',
heading: 'Article Two',
date: 'August 15, 2017',
content: `
<p>
This Is The Content for my first article.This Is The Content for my first article.This Is The Content for my first article.This Is The Content for my first article.This Is The Content for my first article.
</p>`
},
'Article-Three': {
title: 'Article Three | Rahul Saravanan',
heading: 'Article Three',
date: 'August 21, 2017',
content: `
<p>
This Is The Content for my Third article.
</p>`
},
};
function createTemplate (data) {
var title = data.title;
var date = data.date;
var heading = data.heading;
var content = data.content;
var htmlTemplate = `
<html>
<head>
<title>
${title}
</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link href="/ui/style.css" rel="stylesheet" />
</head>
<body>
<div class="container">
<div>
<a href="/">Home</a>
</div>
<hr/>
<h3>
${heading}
</h3>
<div>
${date.toDateString()}
</div>
<div>
S{content}
</div>
</div>
</body>
</html>
`;
return htmlTemplate;
}
app.get('/', function (req, res) {
res.sendFile(path.join(__dirname, 'ui', 'index.html'));
});
function hash (input, salt) {
//How do we create a hash?
var hashed = crypto.pbkdf2Sync(input, salt, 10000, 512, 'sha512');
return ['pbkdf2',"10000", salt, hashed.toString('hex')].join('$');
}
app.get('/hash/:input', function (req, res){
var hashedString = hash (req.params.input, 'this-is-some-random-string');
res.send(hashedString);
});
app.post('/create-user', function (req, res){
//username, password
var username = req.body.username;
var password = req.body.password;
var salt = crypto.getRandomBytes(128).toString('hex');
var dbString = hash(password, salt);
pool.query('INSERT INTO "user" (username, password) values=($1, $2', username, dbString, function (err, result){
if (err) {
res.status (500).send(err.toString());
}else{
res.send('User succesfully created: ' + username);
}
});
});
var pool = new Pool(config);
app.get('/test-db', function (req, res) {
//Make a select request
//Return a response with the results
pool.query('SELECT * FROM test', function (err, result) {
if (err) {
res.status (500).send(err.toString());
}else{
res.send(JSON.stringify(result.rows));
}
});
});
var counter = 0;
app.get('/counter', function (req, res) {
counter = counter + 1;
res.send(counter.toString());
});
var names = [];
app.get('/submit-name', function (req, res) { //URL: /submit-name?name=xxxxxx
//Get the name from the request
var name = req.query.name;
names.push(name);
//JSON: JavaScript Object Notation
res.send(JSON.stringify(names));
});
app.get('/;articleName', function (req, res) {
//articleName == Article-One
//Articles[articleName] == {} content object for Article One
var articleName = req.params.articleName ;
//SELECT * FROM article WHERE title = 'article-one'
pool.query("SELECT * FROM article WHERE title - ;" + req.params.articleName +"'", function (err, result){
if (err) {
res.status(500).send(err.toString());
} else {
if (result.rows.length === 0) {
res.status(404).send('Article not found');
} else {
var articleData = result.rows[0];
res.send(createTemplate(articleData));
}
}
});
});
app.get('/ui/style.css', function (req, res) {
res.sendFile(path.join(__dirname, 'ui', 'style.css'));
});
app.get('/ui/main.js', function (req, res) {
res.sendFile(path.join(__dirname, 'ui', 'main.js'));
});
app.get('/ui/madi.png', function (req, res) {
res.sendFile(path.join(__dirname, 'ui', 'madi.png'));
});
// Do not change port, otherwise your app won't run on IMAD servers
// Use 8080 only for local development if you already have apache running on 80
var port = 80;
app.listen(port, function () {
console.log(`IMAD course app listening on port ${port}!`);
});