refactor(backend): refactor logger

packages/backend/src/core/LoggerService.ts

@@ -0,0 +1,33 @@
+import { Inject, Injectable } from '@nestjs/common';
+import * as SyslogPro from 'syslog-pro';
+import { DI } from '@/di-symbols.js';
+import { Config } from '@/config.js';
+import Logger from '@/logger.js';
+
+@Injectable()
+export class LoggerService {
+	#syslogClient;
+
+	constructor(
+		@Inject(DI.config)
+		private config: Config,
+	) {
+		if (this.config.syslog) {
+			this.#syslogClient = new SyslogPro.RFC5424({
+				applacationName: 'Misskey',
+				timestamp: true,
+				encludeStructuredData: true,
+				color: true,
+				extendedColor: true,
+				server: {
+					target: config.syslog.host,
+					port: config.syslog.port,
+				},
+			});
+		}
+	}
+
+	public getLogger(domain: string, color?: string | undefined, store?: boolean) {
+		return new Logger(domain, color, store, this.#syslogClient);
+	}
+}