Improve chart engine (#8253)

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* Update core.ts

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* #7361

* delete network chart

* federationChart強化 apRequestChart追加

* tweak

packages/backend/src/services/chart/charts/active-users.ts

@@ -1,51 +1,28 @@
 import autobind from 'autobind-decorator';
-import Chart, { Obj, DeepPartial } from '../core';
+import Chart, { KVs } from '../core';
 import { User } from '@/models/entities/user';
-import { SchemaType } from '@/misc/schema';
 import { Users } from '@/models/index';
 import { name, schema } from './entities/active-users';
 
-type ActiveUsersLog = SchemaType<typeof schema>;
-
 /**
  * アクティブユーザーに関するチャート
  */
 // eslint-disable-next-line import/no-default-export
-export default class ActiveUsersChart extends Chart<ActiveUsersLog> {
+export default class ActiveUsersChart extends Chart<typeof schema> {
 	constructor() {
 		super(name, schema);
 	}
 
 	@autobind
-	protected genNewLog(latest: ActiveUsersLog): DeepPartial<ActiveUsersLog> {
-		return {};
-	}
-
-	@autobind
-	protected aggregate(logs: ActiveUsersLog[]): ActiveUsersLog {
-		return {
-			local: {
-				users: logs.reduce((a, b) => a.concat(b.local.users), [] as ActiveUsersLog['local']['users']),
-			},
-			remote: {
-				users: logs.reduce((a, b) => a.concat(b.remote.users), [] as ActiveUsersLog['remote']['users']),
-			},
-		};
-	}
-
-	@autobind
-	protected async fetchActual(): Promise<DeepPartial<ActiveUsersLog>> {
+	protected async queryCurrentState(): Promise<Partial<KVs<typeof schema>>> {
 		return {};
 	}
 
 	@autobind
 	public async update(user: { id: User['id'], host: User['host'] }): Promise<void> {
-		const update: Obj = {
-			users: [user.id],
-		};
-
-		await this.inc({
-			[Users.isLocalUser(user) ? 'local' : 'remote']: update,
+		await this.commit({
+			'local.users': Users.isLocalUser(user) ? [user.id] : [],
+			'remote.users': Users.isLocalUser(user) ? [] : [user.id],
 		});
 	}
 }