// 日志工具
type LogLevel = 'debug' | 'info' | 'warn' | 'error'
interface Logger {
debug(message: string, ...args: unknown[]): void
info(message: string, ...args: unknown[]): void
warn(message: string, ...args: unknown[]): void
error(message: string, ...args: unknown[]): void
}
function createLogger(prefix: string): Logger {
const log = (level: LogLevel, message: string, ...args: unknown[]) => {
const timestamp = new Date().toISOString()
console.error(`[${timestamp}] [${level.toUpperCase()}] ${prefix}: ${message}`, ...args)
}
return {
debug: (message: string, ...args: unknown[]) => log('debug', message, ...args),
info: (message: string, ...args: unknown[]) => log('info', message, ...args),
warn: (message: string, ...args: unknown[]) => log('warn', message, ...args),
error: (message: string, ...args: unknown[]) => log('error', message, ...args),
}
}
export const log = createLogger('Excalidraw MCP')
