Created
January 10, 2019 20:59
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server retrieve value from database
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const express = require('express') | |
mysql = require('mysql') | |
const app = express() | |
const port = 3000 | |
let winston = require('winston'); | |
let logger = winston.createLogger({ | |
level: 'info', | |
format: winston.format.combine( | |
winston.format.timestamp(), | |
winston.format.printf(info => { | |
return `${info.timestamp} ${info.level}: ${info.message}`; | |
}) | |
), | |
transports: [ | |
new winston.transports.Console(), | |
new winston.transports.File({filename: 'app.log'}) | |
] | |
}); | |
var connection = mysql.createConnection( | |
{ | |
host : '192.168.106.130', | |
user : 'root', | |
password : 'my-secret-pw', | |
database : 'maishsk', | |
} | |
); | |
app.get('/hello', (request, response) => { | |
connection.query('SELECT name FROM mytable WHERE id=1 LIMIT 1', (error, results, fields) => { | |
if (error) { | |
return console.error(error.message); | |
} | |
response.send(results[0].name); | |
logger.log('info', results[0].name); | |
console.log(results[0].name) | |
}); | |
}); | |
app.listen(port, (err) => { | |
if (err) { | |
return console.log('something bad happened', err) | |
} | |
console.log(`server is listening on ${port}`) | |
}) | |
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