50 lines
1.3 KiB
TypeScript
50 lines
1.3 KiB
TypeScript
import winston from 'winston';
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import { config } from '../config';
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/**
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* Logger profesional usando Winston
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*/
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const customFormat = winston.format.combine(
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winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
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winston.format.errors({ stack: true }),
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winston.format.splat(),
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winston.format.json()
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);
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const consoleFormat = winston.format.combine(
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winston.format.colorize(),
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winston.format.timestamp({ format: 'HH:mm:ss' }),
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winston.format.printf(({ level, message, timestamp, ...meta }) => {
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let msg = `${timestamp} [${level}] ${message}`;
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if (Object.keys(meta).length > 0 && meta.stack) {
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msg += `\n${meta.stack}`;
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} else if (Object.keys(meta).length > 0) {
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msg += `\n${JSON.stringify(meta, null, 2)}`;
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}
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return msg;
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})
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);
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export const logger = winston.createLogger({
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level: config.logLevel,
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format: customFormat,
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defaultMeta: { service: config.appName },
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transports: [
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// Escribir logs a archivos
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new winston.transports.File({ filename: 'logs/error.log', level: 'error' }),
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new winston.transports.File({ filename: 'logs/combined.log' }),
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],
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});
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// En desarrollo, también mostrar en consola
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if (config.nodeEnv === 'development') {
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logger.add(
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new winston.transports.Console({
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format: consoleFormat,
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})
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);
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}
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export default logger;
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