logs events to a file
Mon Nov 20 2023 19:45:02 GMT+0000 (Coordinated Universal Time)
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@fastoch
#nodejs
const { format } = require('date-fns');
const { v4: uuid } = require('uuid'); // import version 4 as uuid
const fs = require('fs');
const fsPromises = require('fs').promises;
const path = require('path');
const logEvents = async (message, logName) => {
const dateTime = `${format(new Date(), 'yyyyMMdd\tHH:mm:ss')}`;
const logItem = `${dateTime}\t${uuid()}\t${message}\n`;
console.log(logItem);
try {
if (!fs.existsSync(path.join(__dirname, 'logs'))) {
await fsPromises.mkdir(path.join(__dirname, 'logs'));
} // if the logs folder does not exist, create it
await fsPromises.appendFile(path.join(__dirname, 'logs', logName), logItem);
} catch (err) {
console.error(err);
}
}
module.exports = logEvents;
content_copyCOPY
Chapter 5 - Dave Gray's Node tutorial
Works with event emitter implemented in server.js
https://youtu.be/f2EqECiTBL8
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