refactoring

Resolve #7779

packages/backend/src/server/api/common/read-notification.ts

@@ -0,0 +1,43 @@
+import { publishMainStream } from '@/services/stream';
+import { User } from '@/models/entities/user';
+import { Notification } from '@/models/entities/notification';
+import { Notifications, Users } from '@/models/index';
+import { In } from 'typeorm';
+
+export async function readNotification(
+	userId: User['id'],
+	notificationIds: Notification['id'][]
+) {
+	// Update documents
+	await Notifications.update({
+		id: In(notificationIds),
+		isRead: false
+	}, {
+		isRead: true
+	});
+
+	post(userId);
+}
+
+export async function readNotificationByQuery(
+	userId: User['id'],
+	query: Record<string, any>
+) {
+	// Update documents
+	await Notifications.update({
+		...query,
+		notifieeId: userId,
+		isRead: false
+	}, {
+		isRead: true
+	});
+
+	post(userId);
+}
+
+async function post(userId: User['id']) {
+	if (!await Users.getHasUnreadNotification(userId)) {
+		// 全ての(いままで未読だった)通知を(これで)読みましたよというイベントを発行
+		publishMainStream(userId, 'readAllNotifications');
+	}
+}