From bbb49457f9fb5d46402e913c92ebf77722cad6ff Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Sun, 4 Dec 2022 15:03:09 +0900
Subject: refactor: introduce bindThis decorator to bind this automaticaly

---
 packages/backend/src/daemons/JanitorService.ts     | 3 +++
 packages/backend/src/daemons/QueueStatsService.ts  | 3 +++
 packages/backend/src/daemons/ServerStatsService.ts | 3 +++
 3 files changed, 9 insertions(+)

(limited to 'packages/backend/src/daemons')

diff --git a/packages/backend/src/daemons/JanitorService.ts b/packages/backend/src/daemons/JanitorService.ts
index dbad576abe..8cdfb703f1 100644
--- a/packages/backend/src/daemons/JanitorService.ts
+++ b/packages/backend/src/daemons/JanitorService.ts
@@ -2,6 +2,7 @@ import { Inject, Injectable } from '@nestjs/common';
 import { LessThan } from 'typeorm';
 import { DI } from '@/di-symbols.js';
 import type { AttestationChallengesRepository } from '@/models/index.js';
+import { bindThis } from '@/decorators.js';
 import type { OnApplicationShutdown } from '@nestjs/common';
 
 const interval = 30 * 60 * 1000;
@@ -19,6 +20,7 @@ export class JanitorService implements OnApplicationShutdown {
 	/**
 	 * Clean up database occasionally
 	 */
+	@bindThis
 	public start(): void {
 		const tick = async () => {
 			await this.attestationChallengesRepository.delete({
@@ -31,6 +33,7 @@ export class JanitorService implements OnApplicationShutdown {
 		this.intervalId = setInterval(tick, interval);
 	}
 
+	@bindThis
 	public onApplicationShutdown(signal?: string | undefined) {
 		clearInterval(this.intervalId);
 	}
diff --git a/packages/backend/src/daemons/QueueStatsService.ts b/packages/backend/src/daemons/QueueStatsService.ts
index 931de19067..7b47d78a17 100644
--- a/packages/backend/src/daemons/QueueStatsService.ts
+++ b/packages/backend/src/daemons/QueueStatsService.ts
@@ -2,6 +2,7 @@ import { Inject, Injectable } from '@nestjs/common';
 import Xev from 'xev';
 import { DI } from '@/di-symbols.js';
 import { QueueService } from '@/core/QueueService.js';
+import { bindThis } from '@/decorators.js';
 import type { OnApplicationShutdown } from '@nestjs/common';
 
 const ev = new Xev();
@@ -20,6 +21,7 @@ export class QueueStatsService implements OnApplicationShutdown {
 	/**
 	 * Report queue stats regularly
 	 */
+	@bindThis
 	public start(): void {
 		const log = [] as any[];
 
@@ -71,6 +73,7 @@ export class QueueStatsService implements OnApplicationShutdown {
 		this.intervalId = setInterval(tick, interval);
 	}
 
+	@bindThis
 	public onApplicationShutdown(signal?: string | undefined) {
 		clearInterval(this.intervalId);
 	}
diff --git a/packages/backend/src/daemons/ServerStatsService.ts b/packages/backend/src/daemons/ServerStatsService.ts
index e40912442d..7971f9e810 100644
--- a/packages/backend/src/daemons/ServerStatsService.ts
+++ b/packages/backend/src/daemons/ServerStatsService.ts
@@ -3,6 +3,7 @@ import si from 'systeminformation';
 import Xev from 'xev';
 import * as osUtils from 'os-utils';
 import { DI } from '@/di-symbols.js';
+import { bindThis } from '@/decorators.js';
 import type { OnApplicationShutdown } from '@nestjs/common';
 
 const ev = new Xev();
@@ -23,6 +24,7 @@ export class ServerStatsService implements OnApplicationShutdown {
 	/**
 	 * Report server stats regularly
 	 */
+	@bindThis
 	public start(): void {
 		const log = [] as any[];
 
@@ -61,6 +63,7 @@ export class ServerStatsService implements OnApplicationShutdown {
 		this.intervalId = setInterval(tick, interval);
 	}
 
+	@bindThis
 	public onApplicationShutdown(signal?: string | undefined) {
 		clearInterval(this.intervalId);
 	}
-- 
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