feat: 特定のドライブファイルを添付しているチャットメッセージを一覧できるように

packages/backend/src/server/api/endpoints/drive/files/attached-chat-messages.ts

@@ -0,0 +1,85 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { DriveFilesRepository, ChatMessagesRepository } from '@/models/_.js';
+import { QueryService } from '@/core/QueryService.js';
+import { DI } from '@/di-symbols.js';
+import { RoleService } from '@/core/RoleService.js';
+import { ChatEntityService } from '@/core/entities/ChatEntityService.js';
+import { ApiError } from '../../../error.js';
+
+export const meta = {
+	tags: ['drive', 'chat'],
+
+	requireCredential: true,
+
+	kind: 'read:drive',
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'ChatMessage',
+		},
+	},
+
+	errors: {
+		noSuchFile: {
+			message: 'No such file.',
+			code: 'NO_SUCH_FILE',
+			id: '485ce26d-f5d2-4313-9783-e689d131eafb',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		sinceId: { type: 'string', format: 'misskey:id' },
+		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+		fileId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['fileId'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.driveFilesRepository)
+		private driveFilesRepository: DriveFilesRepository,
+
+		@Inject(DI.chatMessagesRepository)
+		private chatMessagesRepository: ChatMessagesRepository,
+
+		private chatEntityService: ChatEntityService,
+		private queryService: QueryService,
+		private roleService: RoleService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const file = await this.driveFilesRepository.findOneBy({
+				id: ps.fileId,
+				userId: await this.roleService.isModerator(me) ? undefined : me.id,
+			});
+
+			if (file == null) {
+				throw new ApiError(meta.errors.noSuchFile);
+			}
+
+			const query = this.queryService.makePaginationQuery(this.chatMessagesRepository.createQueryBuilder('message'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate);
+			query.andWhere('message.fileId = :fileId', { fileId: file.id });
+
+			const messages = await query.limit(ps.limit).getMany();
+
+			return await this.chatEntityService.packMessagesDetailed(messages, me);
+		});
+	}
+}