1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
import * as cluster from 'cluster';
import chalk from 'chalk';
import * as dateformat from 'dateformat';
export default class Logger {
private domain: string;
private color?: string;
private parentLogger: Logger;
constructor(domain: string, color?: string) {
this.domain = domain;
this.color = color;
}
public createSubLogger(domain: string, color?: string): Logger {
const logger = new Logger(domain, color);
logger.parentLogger = this;
return logger;
}
public log(level: string, message: string, important = false): void {
const domain = this.color ? chalk.keyword(this.color)(this.domain) : chalk.white(this.domain);
if (this.parentLogger) {
this.parentLogger.log(level, `[${domain}]\t${message}`, important);
} else {
const time = dateformat(new Date(), 'HH:MM:ss');
const process = cluster.isMaster ? '*' : cluster.worker.id;
const log = `${chalk.gray(time)} ${level} ${process}\t[${domain}]\t${message}`;
console.log(important ? chalk.bold(log) : log);
}
}
public error(message: string | Error): void { // 実行を継続できない状況で使う
this.log(chalk.red.bold('ERROR'), chalk.red.bold(message.toString()));
}
public warn(message: string, important = false): void { // 実行を継続できるが改善すべき状況で使う
this.log(chalk.yellow.bold('WARN'), chalk.yellow.bold(message), important);
}
public succ(message: string, important = false): void { // 何かに成功した状況で使う
this.log(chalk.blue.green('DONE'), chalk.green.bold(message), important);
}
public info(message: string, important = false): void { // それ以外
this.log(chalk.blue.bold('INFO'), message, important);
}
}
|
