なんかもうめっちゃ変えた

packages/backend/src/server/api/endpoints/i/read-announcement.ts

@@ -1,8 +1,12 @@
-import define from '../../define.js';
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { IdService } from '@/core/IdService.js';
+import { AnnouncementReadsRepository, AnnouncementsRepository } from '@/models/index.js';
+import type { UsersRepository } from '@/models/index.js';
+import { GlobalEventService } from '@/core/GlobalEventService.js';
+import { UserEntityService } from '@/core/entities/UserEntityService.js';
+import { DI } from '@/di-symbols.js';
 import { ApiError } from '../../error.js';
-import { genId } from '@/misc/gen-id.js';
-import { AnnouncementReads, Announcements, Users } from '@/models/index.js';
-import { publishMainStream } from '@/services/stream.js';
 
 export const meta = {
 	tags: ['account'],
@@ -29,33 +33,48 @@ export const paramDef = {
 } as const;
 
 // eslint-disable-next-line import/no-default-export
-export default define(meta, paramDef, async (ps, user) => {
-	// Check if announcement exists
-	const announcement = await Announcements.findOneBy({ id: ps.announcementId });
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> {
+	constructor(
+		@Inject(DI.announcementsRepository)
+		private announcementsRepository: AnnouncementsRepository,
 
-	if (announcement == null) {
-		throw new ApiError(meta.errors.noSuchAnnouncement);
+		@Inject(DI.announcementReadsRepository)
+		private announcementReadsRepository: AnnouncementReadsRepository,
+
+		private userEntityService: UserEntityService,
+		private idService: IdService,
+		private globalEventService: GlobalEventService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			// Check if announcement exists
+			const announcement = await this.announcementsRepository.findOneBy({ id: ps.announcementId });
+
+			if (announcement == null) {
+				throw new ApiError(meta.errors.noSuchAnnouncement);
+			}
+
+			// Check if already read
+			const read = await this.announcementReadsRepository.findOneBy({
+				announcementId: ps.announcementId,
+				userId: me.id,
+			});
+
+			if (read != null) {
+				return;
+			}
+
+			// Create read
+			await this.announcementReadsRepository.insert({
+				id: this.idService.genId(),
+				createdAt: new Date(),
+				announcementId: ps.announcementId,
+				userId: me.id,
+			});
+
+			if (!await this.userEntityService.getHasUnreadAnnouncement(me.id)) {
+				this.globalEventService.publishMainStream(me.id, 'readAllAnnouncements');
+			}
+		});
 	}
-
-	// Check if already read
-	const read = await AnnouncementReads.findOneBy({
-		announcementId: ps.announcementId,
-		userId: user.id,
-	});
-
-	if (read != null) {
-		return;
-	}
-
-	// Create read
-	await AnnouncementReads.insert({
-		id: genId(),
-		createdAt: new Date(),
-		announcementId: ps.announcementId,
-		userId: user.id,
-	});
-
-	if (!await Users.getHasUnreadAnnouncement(user.id)) {
-		publishMainStream(user.id, 'readAllAnnouncements');
-	}
-});
+}