Refactoring

src/utils/logger.ts

@@ -11,43 +11,43 @@ function toLevelColor(level: LogLevel): chalk.ChalkStyle {
 }
 
 export default class Logger {
-	domain: string;
-
-	static log(level: LogLevel, message: string): void {
-		let color = toLevelColor(level);
-		let time = (new Date()).toLocaleTimeString('ja-JP');
-		console.log(`[${time} ${color.bold(level.toUpperCase())}]: ${message}`);
-	}
-
-	static error(message: string): void {
-		Logger.log('Error', message);
-	}
-
-	static warn(message: string): void {
-		Logger.log('Warn', message);
-	}
-
-	static info(message: string): void {
-		Logger.log('Info', message);
-	}
+	private domain: string;
 
 	constructor(domain: string) {
 		this.domain = domain;
 	}
 
-	log(level: LogLevel, message: string): void {
+	public static log(level: LogLevel, message: string): void {
+		const color = toLevelColor(level);
+		const time = (new Date()).toLocaleTimeString('ja-JP');
+		console.log(`[${time} ${color.bold(level.toUpperCase())}]: ${message}`);
+	}
+
+	public static error(message: string): void {
+		Logger.log('Error', message);
+	}
+
+	public static warn(message: string): void {
+		Logger.log('Warn', message);
+	}
+
+	public static info(message: string): void {
+		Logger.log('Info', message);
+	}
+
+	public log(level: LogLevel, message: string): void {
 		Logger.log(level, `[${this.domain}] ${message}`);
 	}
 
-	error(message: string): void {
+	public error(message: string): void {
 		this.log('Error', message);
 	}
 
-	warn(message: string): void {
+	public warn(message: string): void {
 		this.log('Warn', message);
 	}
 
-	info(message: string): void {
+	public info(message: string): void {
 		this.log('Info', message);
 	}
 }