logaro/dist/middleware.js

Structured logging middleware for Express. Tracks request timing, IP, status, method, and endpoint. Supports colorized console and JSON log files.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.requestLogger = void 0;
const logger_1 = __importDefault(require("./logger"));
const requestLogger = () => {
    return (req, res, next) => {
        const start = process.hrtime();
        res.on("finish", () => {
            const end = process.hrtime(start);
            const durationMs = (end[0] * 1000 + end[1] / 1000000).toFixed(2);
            const status = res.statusCode;
            const success = status >= 200 && status < 400;
            const logData = {
                method: req.method,
                endpoint: req.originalUrl,
                ip: req.ip || req.connection.remoteAddress,
                status: status,
                success: success,
                durationMs: durationMs,
            };
            if (status >= 500) {
                logger_1.default.error("Server Error Occurred", logData);
            }
            else if (status >= 400) {
                logger_1.default.warn("Client Request Failed", logData);
            }
            else {
                logger_1.default.info("Request Completed Successfully", logData);
            }
        });
        next();
    };
};
exports.requestLogger = requestLogger;