feat(backend): 7日間運営のアクティビティがないサーバを自動的に招待制にする (#14746)

* feat(backend): 7日間運営のアクティビティがないサーバを自動的に招待制にする

* fix RoleService.

* fix

* fix

* fix

* add test and fix

* fix

* fix CHANGELOG.md

* fix test

packages/backend/test/unit/RoleService.ts

@@ -10,6 +10,8 @@ import { jest } from '@jest/globals';
 import { ModuleMocker } from 'jest-mock';
 import { Test } from '@nestjs/testing';
 import * as lolex from '@sinonjs/fake-timers';
+import type { TestingModule } from '@nestjs/testing';
+import type { MockFunctionMetadata } from 'jest-mock';
 import { GlobalModule } from '@/GlobalModule.js';
 import { RoleService } from '@/core/RoleService.js';
 import {
@@ -31,8 +33,6 @@ import { secureRndstr } from '@/misc/secure-rndstr.js';
 import { NotificationService } from '@/core/NotificationService.js';
 import { RoleCondFormulaValue } from '@/models/Role.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
-import type { TestingModule } from '@nestjs/testing';
-import type { MockFunctionMetadata } from 'jest-mock';
 
 const moduleMocker = new ModuleMocker(global);
 
@@ -277,9 +277,9 @@ describe('RoleService', () => {
 	});
 
 	describe('getModeratorIds', () => {
-		test('includeAdmins = false, excludeExpire = false', async () => {
-			const [adminUser1, adminUser2, modeUser1, modeUser2, normalUser1, normalUser2] = await Promise.all([
-				createUser(), createUser(), createUser(), createUser(), createUser(), createUser(),
+		test('includeAdmins = false, includeRoot = false, excludeExpire = false', async () => {
+			const [adminUser1, adminUser2, modeUser1, modeUser2, normalUser1, normalUser2, rootUser] = await Promise.all([
+				createUser(), createUser(), createUser(), createUser(), createUser(), createUser(), createUser({ isRoot: true }),
 			]);
 
 			const role1 = await createRole({ name: 'admin', isAdministrator: true });
@@ -295,13 +295,17 @@ describe('RoleService', () => {
 				assignRole({ userId: normalUser2.id, roleId: role3.id, expiresAt: new Date(Date.now() - 1000) }),
 			]);
 
-			const result = await roleService.getModeratorIds(false, false);
+			const result = await roleService.getModeratorIds({
+				includeAdmins: false,
+				includeRoot: false,
+				excludeExpire: false,
+			});
 			expect(result).toEqual([modeUser1.id, modeUser2.id]);
 		});
 
-		test('includeAdmins = false, excludeExpire = true', async () => {
-			const [adminUser1, adminUser2, modeUser1, modeUser2, normalUser1, normalUser2] = await Promise.all([
-				createUser(), createUser(), createUser(), createUser(), createUser(), createUser(),
+		test('includeAdmins = false, includeRoot = false, excludeExpire = true', async () => {
+			const [adminUser1, adminUser2, modeUser1, modeUser2, normalUser1, normalUser2, rootUser] = await Promise.all([
+				createUser(), createUser(), createUser(), createUser(), createUser(), createUser(), createUser({ isRoot: true }),
 			]);
 
 			const role1 = await createRole({ name: 'admin', isAdministrator: true });
@@ -317,13 +321,17 @@ describe('RoleService', () => {
 				assignRole({ userId: normalUser2.id, roleId: role3.id, expiresAt: new Date(Date.now() - 1000) }),
 			]);
 
-			const result = await roleService.getModeratorIds(false, true);
+			const result = await roleService.getModeratorIds({
+				includeAdmins: false,
+				includeRoot: false,
+				excludeExpire: true,
+			});
 			expect(result).toEqual([modeUser1.id]);
 		});
 
-		test('includeAdmins = true, excludeExpire = false', async () => {
-			const [adminUser1, adminUser2, modeUser1, modeUser2, normalUser1, normalUser2] = await Promise.all([
-				createUser(), createUser(), createUser(), createUser(), createUser(), createUser(),
+		test('includeAdmins = true, includeRoot = false, excludeExpire = false', async () => {
+			const [adminUser1, adminUser2, modeUser1, modeUser2, normalUser1, normalUser2, rootUser] = await Promise.all([
+				createUser(), createUser(), createUser(), createUser(), createUser(), createUser(), createUser({ isRoot: true }),
 			]);
 
 			const role1 = await createRole({ name: 'admin', isAdministrator: true });
@@ -339,13 +347,17 @@ describe('RoleService', () => {
 				assignRole({ userId: normalUser2.id, roleId: role3.id, expiresAt: new Date(Date.now() - 1000) }),
 			]);
 
-			const result = await roleService.getModeratorIds(true, false);
+			const result = await roleService.getModeratorIds({
+				includeAdmins: true,
+				includeRoot: false,
+				excludeExpire: false,
+			});
 			expect(result).toEqual([adminUser1.id, adminUser2.id, modeUser1.id, modeUser2.id]);
 		});
 
-		test('includeAdmins = true, excludeExpire = true', async () => {
-			const [adminUser1, adminUser2, modeUser1, modeUser2, normalUser1, normalUser2] = await Promise.all([
-				createUser(), createUser(), createUser(), createUser(), createUser(), createUser(),
+		test('includeAdmins = true, includeRoot = false, excludeExpire = true', async () => {
+			const [adminUser1, adminUser2, modeUser1, modeUser2, normalUser1, normalUser2, rootUser] = await Promise.all([
+				createUser(), createUser(), createUser(), createUser(), createUser(), createUser(), createUser({ isRoot: true }),
 			]);
 
 			const role1 = await createRole({ name: 'admin', isAdministrator: true });
@@ -361,9 +373,111 @@ describe('RoleService', () => {
 				assignRole({ userId: normalUser2.id, roleId: role3.id, expiresAt: new Date(Date.now() - 1000) }),
 			]);
 
-			const result = await roleService.getModeratorIds(true, true);
+			const result = await roleService.getModeratorIds({
+				includeAdmins: true,
+				includeRoot: false,
+				excludeExpire: true,
+			});
 			expect(result).toEqual([adminUser1.id, modeUser1.id]);
 		});
+
+		test('includeAdmins = false, includeRoot = true, excludeExpire = false', async () => {
+			const [adminUser1, adminUser2, modeUser1, modeUser2, normalUser1, normalUser2, rootUser] = await Promise.all([
+				createUser(), createUser(), createUser(), createUser(), createUser(), createUser(), createUser({ isRoot: true }),
+			]);
+
+			const role1 = await createRole({ name: 'admin', isAdministrator: true });
+			const role2 = await createRole({ name: 'moderator', isModerator: true });
+			const role3 = await createRole({ name: 'normal' });
+
+			await Promise.all([
+				assignRole({ userId: adminUser1.id, roleId: role1.id }),
+				assignRole({ userId: adminUser2.id, roleId: role1.id, expiresAt: new Date(Date.now() - 1000) }),
+				assignRole({ userId: modeUser1.id, roleId: role2.id }),
+				assignRole({ userId: modeUser2.id, roleId: role2.id, expiresAt: new Date(Date.now() - 1000) }),
+				assignRole({ userId: normalUser1.id, roleId: role3.id }),
+				assignRole({ userId: normalUser2.id, roleId: role3.id, expiresAt: new Date(Date.now() - 1000) }),
+			]);
+
+			const result = await roleService.getModeratorIds({
+				includeAdmins: false,
+				includeRoot: true,
+				excludeExpire: false,
+			});
+			expect(result).toEqual([modeUser1.id, modeUser2.id, rootUser.id]);
+		});
+
+		test('root has moderator role', async () => {
+			const [adminUser1, modeUser1, normalUser1, rootUser] = await Promise.all([
+				createUser(), createUser(), createUser(), createUser({ isRoot: true }),
+			]);
+
+			const role1 = await createRole({ name: 'admin', isAdministrator: true });
+			const role2 = await createRole({ name: 'moderator', isModerator: true });
+			const role3 = await createRole({ name: 'normal' });
+
+			await Promise.all([
+				assignRole({ userId: adminUser1.id, roleId: role1.id }),
+				assignRole({ userId: modeUser1.id, roleId: role2.id }),
+				assignRole({ userId: rootUser.id, roleId: role2.id }),
+				assignRole({ userId: normalUser1.id, roleId: role3.id }),
+			]);
+
+			const result = await roleService.getModeratorIds({
+				includeAdmins: false,
+				includeRoot: true,
+				excludeExpire: false,
+			});
+			expect(result).toEqual([modeUser1.id, rootUser.id]);
+		});
+
+		test('root has administrator role', async () => {
+			const [adminUser1, modeUser1, normalUser1, rootUser] = await Promise.all([
+				createUser(), createUser(), createUser(), createUser({ isRoot: true }),
+			]);
+
+			const role1 = await createRole({ name: 'admin', isAdministrator: true });
+			const role2 = await createRole({ name: 'moderator', isModerator: true });
+			const role3 = await createRole({ name: 'normal' });
+
+			await Promise.all([
+				assignRole({ userId: adminUser1.id, roleId: role1.id }),
+				assignRole({ userId: rootUser.id, roleId: role1.id }),
+				assignRole({ userId: modeUser1.id, roleId: role2.id }),
+				assignRole({ userId: normalUser1.id, roleId: role3.id }),
+			]);
+
+			const result = await roleService.getModeratorIds({
+				includeAdmins: true,
+				includeRoot: true,
+				excludeExpire: false,
+			});
+			expect(result).toEqual([adminUser1.id, modeUser1.id, rootUser.id]);
+		});
+
+		test('root has moderator role(expire)', async () => {
+			const [adminUser1, modeUser1, normalUser1, rootUser] = await Promise.all([
+				createUser(), createUser(), createUser(), createUser({ isRoot: true }),
+			]);
+
+			const role1 = await createRole({ name: 'admin', isAdministrator: true });
+			const role2 = await createRole({ name: 'moderator', isModerator: true });
+			const role3 = await createRole({ name: 'normal' });
+
+			await Promise.all([
+				assignRole({ userId: adminUser1.id, roleId: role1.id }),
+				assignRole({ userId: modeUser1.id, roleId: role2.id, expiresAt: new Date(Date.now() - 1000) }),
+				assignRole({ userId: rootUser.id, roleId: role2.id, expiresAt: new Date(Date.now() - 1000) }),
+				assignRole({ userId: normalUser1.id, roleId: role3.id }),
+			]);
+
+			const result = await roleService.getModeratorIds({
+				includeAdmins: false,
+				includeRoot: true,
+				excludeExpire: true,
+			});
+			expect(result).toEqual([rootUser.id]);
+		});
 	});
 
 	describe('conditional role', () => {

packages/backend/test/unit/queue/processors/CheckModeratorsActivityProcessorService.ts

@@ -0,0 +1,235 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { jest } from '@jest/globals';
+import { Test, TestingModule } from '@nestjs/testing';
+import * as lolex from '@sinonjs/fake-timers';
+import { addHours, addSeconds, subDays, subHours, subSeconds } from 'date-fns';
+import { CheckModeratorsActivityProcessorService } from '@/queue/processors/CheckModeratorsActivityProcessorService.js';
+import { MiUser, UserProfilesRepository, UsersRepository } from '@/models/_.js';
+import { IdService } from '@/core/IdService.js';
+import { RoleService } from '@/core/RoleService.js';
+import { GlobalModule } from '@/GlobalModule.js';
+import { MetaService } from '@/core/MetaService.js';
+import { DI } from '@/di-symbols.js';
+import { QueueLoggerService } from '@/queue/QueueLoggerService.js';
+
+const baseDate = new Date(Date.UTC(2000, 11, 15, 12, 0, 0));
+
+describe('CheckModeratorsActivityProcessorService', () => {
+	let app: TestingModule;
+	let clock: lolex.InstalledClock;
+	let service: CheckModeratorsActivityProcessorService;
+
+	// --------------------------------------------------------------------------------------
+
+	let usersRepository: UsersRepository;
+	let userProfilesRepository: UserProfilesRepository;
+	let idService: IdService;
+	let roleService: jest.Mocked<RoleService>;
+
+	// --------------------------------------------------------------------------------------
+
+	async function createUser(data: Partial<MiUser> = {}) {
+		const id = idService.gen();
+		const user = await usersRepository
+			.insert({
+				id: id,
+				username: `user_${id}`,
+				usernameLower: `user_${id}`.toLowerCase(),
+				...data,
+			})
+			.then(x => usersRepository.findOneByOrFail(x.identifiers[0]));
+
+		await userProfilesRepository.insert({
+			userId: user.id,
+		});
+
+		return user;
+	}
+
+	function mockModeratorRole(users: MiUser[]) {
+		roleService.getModerators.mockReset();
+		roleService.getModerators.mockResolvedValue(users);
+	}
+
+	// --------------------------------------------------------------------------------------
+
+	beforeAll(async () => {
+		app = await Test
+			.createTestingModule({
+				imports: [
+					GlobalModule,
+				],
+				providers: [
+					CheckModeratorsActivityProcessorService,
+					IdService,
+					{
+						provide: RoleService, useFactory: () => ({ getModerators: jest.fn() }),
+					},
+					{
+						provide: MetaService, useFactory: () => ({ fetch: jest.fn() }),
+					},
+					{
+						provide: QueueLoggerService, useFactory: () => ({
+							logger: ({
+								createSubLogger: () => ({
+									info: jest.fn(),
+									warn: jest.fn(),
+									succ: jest.fn(),
+								}),
+							}),
+						}),
+					},
+				],
+			})
+			.compile();
+
+		usersRepository = app.get(DI.usersRepository);
+		userProfilesRepository = app.get(DI.userProfilesRepository);
+
+		service = app.get(CheckModeratorsActivityProcessorService);
+		idService = app.get(IdService);
+		roleService = app.get(RoleService) as jest.Mocked<RoleService>;
+
+		app.enableShutdownHooks();
+	});
+
+	beforeEach(async () => {
+		clock = lolex.install({
+			now: new Date(baseDate),
+			shouldClearNativeTimers: true,
+		});
+	});
+
+	afterEach(async () => {
+		clock.uninstall();
+		await usersRepository.delete({});
+		await userProfilesRepository.delete({});
+		roleService.getModerators.mockReset();
+	});
+
+	afterAll(async () => {
+		await app.close();
+	});
+
+	// --------------------------------------------------------------------------------------
+
+	describe('evaluateModeratorsInactiveDays', () => {
+		test('[isModeratorsInactive] inactiveなモデレーターがいても他のモデレーターがアクティブなら"運営が非アクティブ"としてみなされない', async () => {
+			const [user1, user2, user3, user4] = await Promise.all([
+				// 期限よりも1秒新しいタイミングでアクティブ化（セーフ）
+				createUser({ lastActiveDate: subDays(addSeconds(baseDate, 1), 7) }),
+				// 期限ちょうどにアクティブ化（セーフ）
+				createUser({ lastActiveDate: subDays(baseDate, 7) }),
+				// 期限よりも1秒古いタイミングでアクティブ化（アウト）
+				createUser({ lastActiveDate: subDays(subSeconds(baseDate, 1), 7) }),
+				// 対象外
+				createUser({ lastActiveDate: null }),
+			]);
+
+			mockModeratorRole([user1, user2, user3, user4]);
+
+			const result = await service.evaluateModeratorsInactiveDays();
+			expect(result.isModeratorsInactive).toBe(false);
+			expect(result.inactiveModerators).toEqual([user3]);
+		});
+
+		test('[isModeratorsInactive] 全員非アクティブなら"運営が非アクティブ"としてみなされる', async () => {
+			const [user1, user2] = await Promise.all([
+				// 期限よりも1秒古いタイミングでアクティブ化（アウト）
+				createUser({ lastActiveDate: subDays(subSeconds(baseDate, 1), 7) }),
+				// 対象外
+				createUser({ lastActiveDate: null }),
+			]);
+
+			mockModeratorRole([user1, user2]);
+
+			const result = await service.evaluateModeratorsInactiveDays();
+			expect(result.isModeratorsInactive).toBe(true);
+			expect(result.inactiveModerators).toEqual([user1]);
+		});
+
+		test('[countdown] 猶予まで24時間ある場合、猶予1日として計算される', async () => {
+			const [user1, user2] = await Promise.all([
+				createUser({ lastActiveDate: subDays(baseDate, 8) }),
+				// 猶予はこのユーザ基準で計算される想定。
+				// 期限まで残り24時間->猶予1日として計算されるはずである
+				createUser({ lastActiveDate: subDays(baseDate, 6) }),
+			]);
+
+			mockModeratorRole([user1, user2]);
+
+			const result = await service.evaluateModeratorsInactiveDays();
+			expect(result.isModeratorsInactive).toBe(false);
+			expect(result.inactiveModerators).toEqual([user1]);
+			expect(result.inactivityLimitCountdown).toBe(1);
+		});
+
+		test('[countdown] 猶予まで25時間ある場合、猶予1日として計算される', async () => {
+			const [user1, user2] = await Promise.all([
+				createUser({ lastActiveDate: subDays(baseDate, 8) }),
+				// 猶予はこのユーザ基準で計算される想定。
+				// 期限まで残り25時間->猶予1日として計算されるはずである
+				createUser({ lastActiveDate: subDays(addHours(baseDate, 1), 6) }),
+			]);
+
+			mockModeratorRole([user1, user2]);
+
+			const result = await service.evaluateModeratorsInactiveDays();
+			expect(result.isModeratorsInactive).toBe(false);
+			expect(result.inactiveModerators).toEqual([user1]);
+			expect(result.inactivityLimitCountdown).toBe(1);
+		});
+
+		test('[countdown] 猶予まで23時間ある場合、猶予0日として計算される', async () => {
+			const [user1, user2] = await Promise.all([
+				createUser({ lastActiveDate: subDays(baseDate, 8) }),
+				// 猶予はこのユーザ基準で計算される想定。
+				// 期限まで残り23時間->猶予0日として計算されるはずである
+				createUser({ lastActiveDate: subDays(subHours(baseDate, 1), 6) }),
+			]);
+
+			mockModeratorRole([user1, user2]);
+
+			const result = await service.evaluateModeratorsInactiveDays();
+			expect(result.isModeratorsInactive).toBe(false);
+			expect(result.inactiveModerators).toEqual([user1]);
+			expect(result.inactivityLimitCountdown).toBe(0);
+		});
+
+		test('[countdown] 期限ちょうどの場合、猶予0日として計算される', async () => {
+			const [user1, user2] = await Promise.all([
+				createUser({ lastActiveDate: subDays(baseDate, 8) }),
+				// 猶予はこのユーザ基準で計算される想定。
+				// 期限ちょうど->猶予0日として計算されるはずである
+				createUser({ lastActiveDate: subDays(baseDate, 7) }),
+			]);
+
+			mockModeratorRole([user1, user2]);
+
+			const result = await service.evaluateModeratorsInactiveDays();
+			expect(result.isModeratorsInactive).toBe(false);
+			expect(result.inactiveModerators).toEqual([user1]);
+			expect(result.inactivityLimitCountdown).toBe(0);
+		});
+
+		test('[countdown] 期限より1時間超過している場合、猶予-1日として計算される', async () => {
+			const [user1, user2] = await Promise.all([
+				createUser({ lastActiveDate: subDays(baseDate, 8) }),
+				// 猶予はこのユーザ基準で計算される想定。
+				// 期限より1時間超過->猶予-1日として計算されるはずである
+				createUser({ lastActiveDate: subDays(subHours(baseDate, 1), 7) }),
+			]);
+
+			mockModeratorRole([user1, user2]);
+
+			const result = await service.evaluateModeratorsInactiveDays();
+			expect(result.isModeratorsInactive).toBe(true);
+			expect(result.inactiveModerators).toEqual([user1, user2]);
+			expect(result.inactivityLimitCountdown).toBe(-1);
+		});
+	});
+});