network-performance-monitor/dist/src/logger.js

A comprehensive network performance monitoring tool that continuously tests and tracks your network's performance over time

"use strict";
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}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
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        __setModuleDefault(result, mod);
        return result;
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})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.logger = void 0;
exports.logTestResult = logTestResult;
const winston = __importStar(require("winston"));
const path = __importStar(require("path"));
const fs = __importStar(require("fs"));
const config_1 = require("./config");
// Ensure log directory exists
if (!fs.existsSync(config_1.config.logging.directory)) {
    fs.mkdirSync(config_1.config.logging.directory, { recursive: true });
}
const logPath = path.join(config_1.config.logging.directory, config_1.config.logging.filename);
// Custom timestamp format that uses local timezone
const localTimestamp = winston.format((info, opts) => {
    info.timestamp = new Date().toLocaleString('en-CA', {
        year: 'numeric',
        month: '2-digit',
        day: '2-digit',
        hour: '2-digit',
        minute: '2-digit',
        second: '2-digit',
        hour12: false
    }).replace(',', '');
    return info;
});
exports.logger = winston.createLogger({
    level: 'debug', // Set to debug to allow all levels
    format: winston.format.combine(localTimestamp(), winston.format.errors({ stack: true }), winston.format.splat(), winston.format.json()),
    defaultMeta: { service: 'network-performance-monitor' },
    transports: [
        new winston.transports.File({
            filename: logPath,
            level: 'info' // File only logs info and above
        }),
        new winston.transports.Console({
            level: 'debug', // Console can show debug logs
            format: winston.format.combine(winston.format.colorize(), winston.format.simple())
        })
    ]
});
function logTestResult(testType, target, success, latency, error) {
    const logData = {
        testType,
        target,
        success,
        timestamp: new Date().toISOString() // Keep ISO format for structured data
    };
    if (latency !== undefined) {
        logData.latency = latency;
    }
    if (error) {
        logData.error = error;
    }
    if (!success) {
        // All failures should be logged as errors
        exports.logger.error('Test failed', logData);
    }
    else {
        // Individual successful tests should be debug level
        const individualTests = ['DNS', 'PING', 'WEBSITE'];
        if (individualTests.includes(testType)) {
            exports.logger.debug('Test completed successfully', logData);
        }
        else {
            // Summary logs and speed tests remain at info level
            exports.logger.info('Test completed successfully', logData);
        }
    }
}
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