logger.js

import winston from "winston";
import { format } from "logform";

const consoleLevel = "verbose";

const generalLevels = {
  levels: {
    error: 0,
    warn: 1,
    info: 2,
    verbose: 3,
    debug: 4,
    silly: 5,
  },
  colors: {
    error: "red",
    warn: "yellow",
    info: "green",
    verbose: "blue",
    debug: "white",
    silly: "pink",
  },
};

// log to file everything over level
const logger = winston.createLogger({
  level: "debug",
  levels: generalLevels.levels,
  format: format.combine(
    format.timestamp({ format: "YYYY-MM-DD HH:mm:ss" }),
    format.json()
  ),
  transports: [
    new winston.transports.File({
      timestamp: true,
      colorize: true,
      filename: "./logs/error.log",
      level: "error",
      handleExceptions: true,
      json: true,
      maxsize: 52428800,
      maxFiles: 1,
    }),
    new winston.transports.File({
      timestamp: true,
      colorize: true,
      filename: "./logs/warn.log",
      level: "warn",
      handleExceptions: true,
      json: true,
      maxsize: 52428800,
      maxFiles: 1,
    }),
    new winston.transports.File({
      timestamp: true,
      colorize: true,
      filename: "./logs/info.log",
      level: "info",
      handleExceptions: true,
      json: true,
      maxsize: 52428800,
      maxFiles: 1,
    }),
    new winston.transports.File({
      timestamp: true,
      colorize: true,
      filename: "./logs/verbose.log",
      level: "verbose",
      handleExceptions: true,
      json: true,
      maxsize: 52428800,
      maxFiles: 1,
    }),
    new winston.transports.File({
      timestamp: true,
      colorize: true,
      filename: "./logs/debug.log",
      level: "debug",
      handleExceptions: true,
      json: true,
      maxsize: 52428800,
      maxFiles: 1,
    }),
    new winston.transports.File({
      timestamp: true,
      colorize: true,
      filename: "./logs/silly.log",
      level: "silly",
      handleExceptions: true,
      json: true,
      maxsize: 52428800,
      maxFiles: 1,
    }),
    new winston.transports.File({
      timestamp: true,
      colorize: true,
      filename: "./logs/combined.log",
      handleExceptions: true,
      json: true,
      maxsize: 52428800,
      maxFiles: 1,
    }),
    new winston.transports.Console({
      level: consoleLevel,
      handleExceptions: true,
      json: false,
      colorize: true,
      timestamp: true,
      format: format.combine(
        format.colorize(),
        format.timestamp({ format: "YYYY-MM-DD HH:mm:ss" }),
        format.printf(
          (info) => `${info.timestamp} ${info.level}: ${info.message}`
        )
      ),
    }),
  ],
});

export const stream = {
  write(message) {
    logger.info(message);
  },
};

export default logger;