/**
* 로깅 유틸리티
*/
export enum LogLevel {
ERROR = 'ERROR',
WARN = 'WARN',
INFO = 'INFO',
DEBUG = 'DEBUG',
}
class Logger {
private formatMessage(level: LogLevel, message: string, ...args: any[]): string {
const timestamp = new Date().toISOString();
const formattedArgs = args.length > 0 ? ' ' + args.map(arg =>
typeof arg === 'object' ? JSON.stringify(arg) : String(arg)
).join(' ') : '';
return `[${timestamp}] [${level}] ${message}${formattedArgs}`;
}
error(message: string, ...args: any[]): void {
console.error(this.formatMessage(LogLevel.ERROR, message, ...args));
}
warn(message: string, ...args: any[]): void {
console.error(this.formatMessage(LogLevel.WARN, message, ...args));
}
info(message: string, ...args: any[]): void {
console.error(this.formatMessage(LogLevel.INFO, message, ...args));
}
debug(message: string, ...args: any[]): void {
console.error(this.formatMessage(LogLevel.DEBUG, message, ...args));
}
}
export const logger = new Logger();
