feat: reversi

Resolve #12962

packages/backend/src/server/api/endpoints/reversi/games.ts

@@ -0,0 +1,61 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { Brackets } from 'typeorm';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { ReversiGameEntityService } from '@/core/entities/ReversiGameEntityService.js';
+import { DI } from '@/di-symbols.js';
+import type { ReversiGamesRepository } from '@/models/_.js';
+import { QueryService } from '@/core/QueryService.js';
+
+export const meta = {
+	requireCredential: false,
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: { ref: 'ReversiGameLite' },
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+		sinceId: { type: 'string', format: 'misskey:id' },
+		untilId: { type: 'string', format: 'misskey:id' },
+		my: { type: 'boolean', default: false },
+	},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.reversiGamesRepository)
+		private reversiGamesRepository: ReversiGamesRepository,
+
+		private reversiGameEntityService: ReversiGameEntityService,
+		private queryService: QueryService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const query = this.queryService.makePaginationQuery(this.reversiGamesRepository.createQueryBuilder('game'), ps.sinceId, ps.untilId)
+				.andWhere('game.isStarted = TRUE');
+
+			if (ps.my && me) {
+				query.andWhere(new Brackets(qb => {
+					qb
+						.where('game.user1Id = :userId', { userId: me.id })
+						.orWhere('game.user2Id = :userId', { userId: me.id });
+				}));
+			}
+
+			const games = await query.take(ps.limit).getMany();
+
+			return await this.reversiGameEntityService.packLiteMany(games, me);
+		});
+	}
+}