@mgcrea/fastify-request-logger/dist/index.cjs

Compact request logger plugin for fastify written in TypeScript

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var src_exports = {};
__export(src_exports, {
  default: () => src_default
});
module.exports = __toCommonJS(src_exports);
var import_fastify_plugin = __toESM(require("fastify-plugin"), 1);

// src/plugin.ts
var color = __toESM(require("kolorist"), 1);
var IS_WINDOWS = process.platform === "win32";
var IS_POWERSHELL = IS_WINDOWS && Boolean(process.env["PSModulePath"] ?? process.env["PSHOME"]);
var plugin = async (fastify, options2 = {}) => {
  const {
    logBody = true,
    logResponseTime = true,
    logBindings = { plugin: "fastify-request-logger" },
    ignoredPaths = [],
    ignore,
    ignoredBindings,
    // eslint-disable-next-line @typescript-eslint/no-unsafe-enum-comparison
    supportsArt = !IS_POWERSHELL && color.options.supportLevel >= 2
  } = options2;
  const icons = { req: supportsArt ? "\u2190" : "<", res: supportsArt ? "\u2192" : ">" };
  const isIgnoredRequest = (request) => {
    const { url } = request.routeOptions;
    const isIgnoredPath = ignoredPaths.some((ignoredPath) => {
      if (typeof ignoredPath === "string") {
        return ignoredPath === url;
      } else if (ignoredPath instanceof RegExp) {
        return ignoredPath.test(url ?? "");
      }
      return false;
    });
    if (isIgnoredPath) {
      return true;
    }
    return ignore ? ignore(request) : false;
  };
  fastify.addHook("onRequest", async (request) => {
    if (isIgnoredRequest(request)) {
      if (ignoredBindings) {
        request.log.setBindings(ignoredBindings);
      }
      return;
    }
    const contentLength = request.headers["content-length"];
    request.log.info(
      logBindings,
      `${color.bold(color.yellow(icons.req))}${color.yellow(request.method)}:${color.green(
        request.url
      )} request from ip ${color.blue(request.ip)}${contentLength ? ` with a ${color.yellow(contentLength)}-length body` : ""}`
    );
    request.log.trace({ ...logBindings, req: request }, `Request trace`);
  });
  fastify.addHook("preHandler", async (request) => {
    if (isIgnoredRequest(request)) {
      return;
    }
    const isJson = request.headers["content-type"]?.includes("application/json");
    if (request.body && logBody) {
      if (Buffer.isBuffer(request.body)) {
        request.log.debug({ ...logBindings, body: `<Buffer ${request.body.length} bytes>` }, `Request body`);
      } else if (isJson) {
        request.log.debug({ ...logBindings, body: request.body }, `Request body`);
      }
    }
  });
  fastify.addHook("onResponse", async (request, reply) => {
    if (isIgnoredRequest(request)) {
      return;
    }
    const message = `${color.bold(color.yellow(icons.res))}${color.yellow(request.method)}:${color.green(
      request.url
    )} response with a ${color.magenta(reply.statusCode)}-status${logResponseTime ? ` took ${color.magenta(reply.elapsedTime.toFixed(3))}ms` : ""}`;
    if (reply.statusCode && reply.statusCode >= 500) {
      request.log.error(logBindings, message);
    } else if (reply.statusCode && reply.statusCode >= 400) {
      request.log.warn(logBindings, message);
    } else {
      request.log.info(logBindings, message);
    }
  });
  fastify.addHook("onError", async (request, reply, error) => {
    if (isIgnoredRequest(request)) {
      return;
    }
    if (error.statusCode && error.statusCode >= 500) {
      request.log.error({ ...logBindings, req: request, res: reply, err: error }, error?.message);
    } else if (reply.statusCode && reply.statusCode >= 400) {
      request.log.warn({ ...logBindings, res: reply, err: error }, error?.message);
    } else {
      request.log.info({ ...logBindings, res: reply, err: error }, error?.message);
    }
  });
};

// src/index.ts
var src_default = (0, import_fastify_plugin.default)(plugin, {
  fastify: ">=4",
  name: "fastify-request-logger"
});
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