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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | 2x 2x 2x 2x 2x 2x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x | import * as fs from 'fs';
import * as path from 'path';
/**
* @class Writer
* @description Handles writing log messages to files.
*/
export class Writer {
private logDirectory: string;
/**
* @constructor
* @description Initializes the Writer by ensuring the log directory exists.
*/
constructor() {
const logsDir = path.join(process.cwd(), 'logs');
Iif (!fs.existsSync(logsDir)) {
fs.mkdirSync(logsDir, { recursive: true });
}
this.logDirectory = logsDir;
}
/**
* @method getLogFilePath
* @private
* @description Generates the path for the current day's log file.
* @returns {string} The absolute path to the log file.
*/
private getLogFilePath(): string {
const date = new Date();
const year = date.getFullYear();
const month = String(date.getMonth() + 1).padStart(2, '0');
const day = String(date.getDate()).padStart(2, '0');
return path.join(this.logDirectory, `${year}-${month}-${day}.log`);
}
/**
* @method write
* @description Writes a message to the daily log file.
* @param {string} message - The log message to write.
*/
public write(message: string): void {
const logFilePath = this.getLogFilePath();
const timestamp = new Date().toISOString();
const logMessage = `${timestamp} - ${message}\n`;
try {
fs.appendFileSync(logFilePath, logMessage);
} catch (err) {
console.error('Failed to write to log file:', err);
}
}
} |