iceshrimp/src/services/logger.ts

108 lines
3.4 KiB
TypeScript
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import * as cluster from 'cluster';
import * as os from 'os';
import chalk from 'chalk';
import * as dateformat from 'dateformat';
import { program } from '../argv';
import Log from '../models/log';
type Domain = {
name: string;
color: string;
};
type Level = 'error' | 'success' | 'warning' | 'debug' | 'info';
export default class Logger {
private domain: Domain;
private parentLogger: Logger;
private store: boolean;
constructor(domain: string, color?: string, store = true) {
this.domain = {
name: domain,
color: color,
};
this.store = store;
}
public createSubLogger(domain: string, color?: string, store = true): Logger {
const logger = new Logger(domain, color, store);
logger.parentLogger = this;
return logger;
}
private log(level: Level, message: string, data: Record<string, any>, important = false, subDomains: Domain[] = [], store = true): void {
if (program.quiet) return;
if (process.env.NODE_ENV === 'test') return;
if (!this.store) store = false;
if (this.parentLogger) {
this.parentLogger.log(level, message, data, important, [this.domain].concat(subDomains), store);
return;
}
const time = dateformat(new Date(), 'HH:MM:ss');
const worker = cluster.isMaster ? '*' : cluster.worker.id;
const l =
level === 'error' ? important ? chalk.bgRed.white('ERR ') : chalk.red('ERR ') :
level === 'warning' ? chalk.yellow('WARN') :
level === 'success' ? important ? chalk.bgGreen.white('DONE') : chalk.green('DONE') :
level === 'debug' ? chalk.gray('VERB') :
level === 'info' ? chalk.blue('INFO') :
null;
const domains = [this.domain].concat(subDomains).map(d => d.color ? chalk.keyword(d.color)(d.name) : chalk.white(d.name));
const m =
level === 'error' ? chalk.red(message) :
level === 'warning' ? chalk.yellow(message) :
level === 'success' ? chalk.green(message) :
level === 'debug' ? chalk.gray(message) :
level === 'info' ? message :
null;
let log = `${l} ${worker}\t[${domains.join(' ')}]\t${m}`;
if (program.withLogTime) log = chalk.gray(time) + ' ' + log;
console.log(important ? chalk.bold(log) : log);
if (store) {
Log.insert({
createdAt: new Date(),
machine: os.hostname(),
worker: worker,
domain: [this.domain].concat(subDomains).map(d => d.name),
level: level,
message: message,
data: data,
});
}
}
public error(x: string | Error, data?: Record<string, any>, important = false): void { // 実行を継続できない状況で使う
if (x instanceof Error) {
data = data || {};
data.e = x;
this.log('error', x.toString(), data, important);
} else {
this.log('error', x, data, important);
}
}
public warn(message: string, data?: Record<string, any>, important = false): void { // 実行を継続できるが改善すべき状況で使う
this.log('warning', message, data, important);
}
public succ(message: string, data?: Record<string, any>, important = false): void { // 何かに成功した状況で使う
this.log('success', message, data, important);
}
public debug(message: string, data?: Record<string, any>, important = false): void { // デバッグ用に使う(開発者に必要だが利用者に不要な情報)
if (process.env.NODE_ENV != 'production' || program.verbose) {
this.log('debug', message, data, important);
}
}
public info(message: string, data?: Record<string, any>, important = false): void { // それ以外
this.log('info', message, data, important);
}
}