hono/dist/middleware/logger/index.js

Web framework built on Web Standards

// src/middleware/logger/index.ts
import { getColorEnabledAsync } from "../../utils/color.js";
var humanize = (times) => {
  const [delimiter, separator] = [",", "."];
  const orderTimes = times.map((v) => v.replace(/(\d)(?=(\d\d\d)+(?!\d))/g, "$1" + delimiter));
  return orderTimes.join(separator);
};
var time = (start) => {
  const delta = Date.now() - start;
  return humanize([delta < 1e3 ? delta + "ms" : Math.round(delta / 1e3) + "s"]);
};
var colorStatus = async (status) => {
  const colorEnabled = await getColorEnabledAsync();
  if (colorEnabled) {
    switch (status / 100 | 0) {
      case 5:
        return `\x1B[31m${status}\x1B[0m`;
      case 4:
        return `\x1B[33m${status}\x1B[0m`;
      case 3:
        return `\x1B[36m${status}\x1B[0m`;
      case 2:
        return `\x1B[32m${status}\x1B[0m`;
    }
  }
  return `${status}`;
};
async function log(fn, prefix, method, path, status = 0, elapsed) {
  const out = prefix === "<--" /* Incoming */ ? `${prefix} ${method} ${path}` : `${prefix} ${method} ${path} ${await colorStatus(status)} ${elapsed}`;
  fn(out);
}
var logger = (fn = console.log) => {
  return async function logger2(c, next) {
    const { method, url } = c.req;
    const path = url.slice(url.indexOf("/", 8));
    await log(fn, "<--" /* Incoming */, method, path);
    const start = Date.now();
    await next();
    await log(fn, "-->" /* Outgoing */, method, path, c.res.status, time(start));
  };
};
export {
  logger
};