54 lines
1.1 KiB
TypeScript
54 lines
1.1 KiB
TypeScript
import * as chalk from 'chalk';
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export type LogLevel = 'Error' | 'Warn' | 'Info';
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function toLevelColor(level: LogLevel): chalk.ChalkStyle {
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switch (level) {
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case 'Error': return chalk.red;
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case 'Warn': return chalk.yellow;
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case 'Info': return chalk.blue;
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}
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}
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export default class Logger {
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domain: string;
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static log(level: LogLevel, message: string): void {
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let color = toLevelColor(level);
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let time = (new Date()).toLocaleTimeString('ja-JP');
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console.log(`[${time} ${color.bold(level.toUpperCase())}]: ${message}`);
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}
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static error(message: string): void {
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Logger.log('Error', message);
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}
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static warn(message: string): void {
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Logger.log('Warn', message);
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}
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static info(message: string): void {
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Logger.log('Info', message);
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}
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constructor(domain: string) {
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this.domain = domain;
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}
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log(level: LogLevel, message: string): void {
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Logger.log(level, `[${this.domain}] ${message}`);
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}
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error(message: string): void {
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this.log('Error', message);
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}
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warn(message: string): void {
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this.log('Warn', message);
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}
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info(message: string): void {
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this.log('Info', message);
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}
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}
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