const config = require('../../config'); const {level} = config.log; const trace = level.toLowerCase() === 'trace'; const debug = trace || level.toLowerCase() === 'debug'; const date = () => new Date().toISOString(); const parse = (messages) => { return messages.map((message) => { if (typeof message === 'object') return JSON.stringify(message); return message; }); }; module.exports = class Logger { constructor(context) { this.context = context; } trace(...messages) { if (trace) { console.log(date(), 'TRACE\t', `[${this.context}]`, ...parse(messages)); } } debug(...messages) { if (debug) { console.log(date(), 'DEBUG\t', `[${this.context}]`, ...parse(messages)); } } info(...messages) { console.log(date(), 'INFO\t', `[${this.context}]`, ...parse(messages)); } warn(...messages) { console.log(date(), 'WARN\t', `[${this.context}]`, ...parse(messages)); } error(...messages) { console.log(date(), 'ERROR\t', `[${this.context}]`, ...parse(messages)); } fatal(...messages) { console.log(date(), 'FATAL\t', `[${this.context}]`, ...parse(messages)); } };