Merge branch 'develop'

1 files changed, 118 insertions, 0 deletions

diff --git a/packages/backend/src/core/CreateNotificationService.ts b/packages/backend/src/core/CreateNotificationService.ts
new file mode 100644
index 0000000000..f376b7b9cf
--- /dev/null
+++ b/packages/backend/src/core/CreateNotificationService.ts
@@ -0,0 +1,118 @@
+import { Inject, Injectable } from '@nestjs/common';
+import type { MutingsRepository, NotificationsRepository, UserProfilesRepository, UsersRepository } from '@/models/index.js';
+import type { User } from '@/models/entities/User.js';
+import type { Notification } from '@/models/entities/Notification.js';
+import { GlobalEventService } from '@/core/GlobalEventService.js';
+import { IdService } from '@/core/IdService.js';
+import { DI } from '@/di-symbols.js';
+import { NotificationEntityService } from '@/core/entities/NotificationEntityService.js';
+import { PushNotificationService } from '@/core/PushNotificationService.js';
+import { bindThis } from '@/decorators.js';
+
+@Injectable()
+export class CreateNotificationService {
+	constructor(
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
+		@Inject(DI.userProfilesRepository)
+		private userProfilesRepository: UserProfilesRepository,
+
+		@Inject(DI.notificationsRepository)
+		private notificationsRepository: NotificationsRepository,
+
+		@Inject(DI.mutingsRepository)
+		private mutingsRepository: MutingsRepository,
+
+		private notificationEntityService: NotificationEntityService,
+		private idService: IdService,
+		private globalEventServie: GlobalEventService,
+		private pushNotificationService: PushNotificationService,
+	) {
+	}
+
+	@bindThis
+	public async createNotification(
+		notifieeId: User['id'],
+		type: Notification['type'],
+		data: Partial<Notification>,
+	): Promise<Notification | null> {
+		if (data.notifierId && (notifieeId === data.notifierId)) {
+			return null;
+		}
+	
+		const profile = await this.userProfilesRepository.findOneBy({ userId: notifieeId });
+	
+		const isMuted = profile?.mutingNotificationTypes.includes(type);
+	
+		// Create notification
+		const notification = await this.notificationsRepository.insert({
+			id: this.idService.genId(),
+			createdAt: new Date(),
+			notifieeId: notifieeId,
+			type: type,
+			// 相手がこの通知をミュートしているようなら、既読を予めつけておく
+			isRead: isMuted,
+			...data,
+		} as Partial<Notification>)
+			.then(x => this.notificationsRepository.findOneByOrFail(x.identifiers[0]));
+	
+		const packed = await this.notificationEntityService.pack(notification, {});
+	
+		// Publish notification event
+		this.globalEventServie.publishMainStream(notifieeId, 'notification', packed);
+	
+		// 2秒経っても(今回作成した)通知が既読にならなかったら「未読の通知がありますよ」イベントを発行する
+		setTimeout(async () => {
+			const fresh = await this.notificationsRepository.findOneBy({ id: notification.id });
+			if (fresh == null) return; // 既に削除されているかもしれない
+			if (fresh.isRead) return;
+	
+			//#region ただしミュートしているユーザーからの通知なら無視
+			const mutings = await this.mutingsRepository.findBy({
+				muterId: notifieeId,
+			});
+			if (data.notifierId && mutings.map(m => m.muteeId).includes(data.notifierId)) {
+				return;
+			}
+			//#endregion
+	
+			this.globalEventServie.publishMainStream(notifieeId, 'unreadNotification', packed);
+			this.pushNotificationService.pushNotification(notifieeId, 'notification', packed);
+	
+			if (type === 'follow') this.emailNotificationFollow(notifieeId, await this.usersRepository.findOneByOrFail({ id: data.notifierId! }));
+			if (type === 'receiveFollowRequest') this.emailNotificationReceiveFollowRequest(notifieeId, await this.usersRepository.findOneByOrFail({ id: data.notifierId! }));
+		}, 2000);
+	
+		return notification;
+	}
+
+	// TODO
+	//const locales = await import('../../../../locales/index.js');
+
+	// TODO: locale ファイルをクライアント用とサーバー用で分けたい
+
+	@bindThis
+	private async emailNotificationFollow(userId: User['id'], follower: User) {
+		/*
+		const userProfile = await UserProfiles.findOneByOrFail({ userId: userId });
+		if (!userProfile.email || !userProfile.emailNotificationTypes.includes('follow')) return;
+		const locale = locales[userProfile.lang ?? 'ja-JP'];
+		const i18n = new I18n(locale);
+		// TODO: render user information html
+		sendEmail(userProfile.email, i18n.t('_email._follow.title'), `${follower.name} (@${Acct.toString(follower)})`, `${follower.name} (@${Acct.toString(follower)})`);
+		*/
+	}
+	
+	@bindThis
+	private async emailNotificationReceiveFollowRequest(userId: User['id'], follower: User) {
+		/*
+		const userProfile = await UserProfiles.findOneByOrFail({ userId: userId });
+		if (!userProfile.email || !userProfile.emailNotificationTypes.includes('receiveFollowRequest')) return;
+		const locale = locales[userProfile.lang ?? 'ja-JP'];
+		const i18n = new I18n(locale);
+		// TODO: render user information html
+		sendEmail(userProfile.email, i18n.t('_email._receiveFollowRequest.title'), `${follower.name} (@${Acct.toString(follower)})`, `${follower.name} (@${Acct.toString(follower)})`);
+		*/
+	}
+}