37 lines
1.1 KiB
JavaScript
Executable File
37 lines
1.1 KiB
JavaScript
Executable File
var express = require('express');
|
|
var app = express();
|
|
var mysql = require("mysql");
|
|
var con = mysql.createConnection({
|
|
host: process.env.DB_HOST, // Use DB_HOST instead of MYSQL_HOST
|
|
user: process.env.DB_USER,
|
|
password: process.env.DB_PASSWORD,
|
|
database: process.env.DB_NAME // Use DB_NAME instead of MYSQL_DATABASE
|
|
});
|
|
|
|
// mysql code
|
|
con.connect(function(err){
|
|
if(err){
|
|
console.log('Error connecting to db: ', err);
|
|
return;
|
|
}
|
|
console.log('Connection to db established');
|
|
con.query('CREATE TABLE IF NOT EXISTS visits (id INT NOT NULL PRIMARY KEY AUTO_INCREMENT, ts BIGINT)',function(err) {
|
|
if(err) throw err;
|
|
});
|
|
});
|
|
|
|
// Request handling
|
|
app.get('/', function (req, res) {
|
|
con.query('INSERT INTO visits (ts) values (?)', Date.now(), function(err, dbRes) {
|
|
if(err) throw err;
|
|
res.send('Hello World! You are visitor number ' + dbRes.insertId);
|
|
});
|
|
});
|
|
|
|
// server
|
|
var server = app.listen(3000, function () {
|
|
var host = server.address().address;
|
|
var port = server.address().port;
|
|
|
|
console.log('Example app listening at http://%s:%s', host, port);
|
|
}); |