/**
* 简单的终端日志工具
*/
type LogLevel = 'DEBUG' | 'INFO' | 'WARN' | 'ERROR';
const colors = {
DEBUG: '\x1b[36m', // cyan
INFO: '\x1b[32m', // green
WARN: '\x1b[33m', // yellow
ERROR: '\x1b[31m', // red
RESET: '\x1b[0m',
};
function formatTime(): string {
return new Date().toISOString();
}
function log(level: LogLevel, message: string, meta?: unknown): void {
const color = colors[level];
const reset = colors.RESET;
const metaStr = meta ? ` ${JSON.stringify(meta)}` : '';
console.log(`${color}[${formatTime()}] [${level}]${reset} ${message}${metaStr}`);
}
export const logger = {
debug: (message: string, meta?: unknown) => log('DEBUG', message, meta),
info: (message: string, meta?: unknown) => log('INFO', message, meta),
warn: (message: string, meta?: unknown) => log('WARN', message, meta),
error: (message: string, meta?: unknown) => log('ERROR', message, meta),
};
