feat: reversi

Resolve #12962

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

@@ -0,0 +1,68 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { ReversiService } from '@/core/ReversiService.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	requireCredential: true,
+
+	kind: 'write:account',
+
+	errors: {
+		noSuchGame: {
+			message: 'No such game.',
+			code: 'NO_SUCH_GAME',
+			id: 'ace0b11f-e0a6-4076-a30d-e8284c81b2df',
+		},
+
+		alreadyEnded: {
+			message: 'That game has already ended.',
+			code: 'ALREADY_ENDED',
+			id: '6c2ad4a6-cbf1-4a5b-b187-b772826cfc6d',
+		},
+
+		accessDenied: {
+			message: 'Access denied.',
+			code: 'ACCESS_DENIED',
+			id: '6e04164b-a992-4c93-8489-2123069973e1',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		gameId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['gameId'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private reversiService: ReversiService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const game = await this.reversiService.get(ps.gameId);
+
+			if (game == null) {
+				throw new ApiError(meta.errors.noSuchGame);
+			}
+
+			if (game.isEnded) {
+				throw new ApiError(meta.errors.alreadyEnded);
+			}
+
+			if ((game.user1Id !== me.id) && (game.user2Id !== me.id)) {
+				throw new ApiError(meta.errors.accessDenied);
+			}
+
+			await this.reversiService.surrender(game, me);
+		});
+	}
+}