なんかもうめっちゃ変えた

packages/backend/src/core/chart/ChartManagementService.ts

@@ -0,0 +1,59 @@
+import { Injectable, Inject } from '@nestjs/common';
+import { beforeShutdown } from '@/misc/before-shutdown.js';
+
+import FederationChart from './charts/federation.js';
+import NotesChart from './charts/notes.js';
+import UsersChart from './charts/users.js';
+import ActiveUsersChart from './charts/active-users.js';
+import InstanceChart from './charts/instance.js';
+import PerUserNotesChart from './charts/per-user-notes.js';
+import DriveChart from './charts/drive.js';
+import PerUserReactionsChart from './charts/per-user-reactions.js';
+import HashtagChart from './charts/hashtag.js';
+import PerUserFollowingChart from './charts/per-user-following.js';
+import PerUserDriveChart from './charts/per-user-drive.js';
+import ApRequestChart from './charts/ap-request.js';
+
+@Injectable()
+export class ChartManagementService {
+	constructor(
+		private federationChart: FederationChart,
+		private notesChart: NotesChart,
+		private usersChart: UsersChart,
+		private activeUsersChart: ActiveUsersChart,
+		private instanceChart: InstanceChart,
+		private perUserNotesChart: PerUserNotesChart,
+		private driveChart: DriveChart,
+		private perUserReactionsChart: PerUserReactionsChart,
+		private hashtagChart: HashtagChart,
+		private perUserFollowingChart: PerUserFollowingChart,
+		private perUserDriveChart: PerUserDriveChart,
+		private apRequestChart: ApRequestChart,
+	) {}
+
+	public async run() {
+		const charts = [
+			this.federationChart,
+			this.notesChart,
+			this.usersChart,
+			this.activeUsersChart,
+			this.instanceChart,
+			this.perUserNotesChart,
+			this.driveChart,
+			this.perUserReactionsChart,
+			this.hashtagChart,
+			this.perUserFollowingChart,
+			this.perUserDriveChart,
+			this.apRequestChart,
+		];
+		
+		// 20分おきにメモリ情報をDBに書き込み
+		setInterval(() => {
+			for (const chart of charts) {
+				chart.save();
+			}
+		}, 1000 * 60 * 20);
+		
+		beforeShutdown(() => Promise.all(charts.map(chart => chart.save())));
+	}
+}