feat: reversi

Resolve #12962

packages/backend/src/server/api/stream/channels/reversi-game.ts

@@ -0,0 +1,130 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import type { MiReversiGame, ReversiGamesRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
+import { bindThis } from '@/decorators.js';
+import { ReversiService } from '@/core/ReversiService.js';
+import { ReversiGameEntityService } from '@/core/entities/ReversiGameEntityService.js';
+import Channel, { type MiChannelService } from '../channel.js';
+
+class ReversiGameChannel extends Channel {
+	public readonly chName = 'reversiGame';
+	public static shouldShare = false;
+	public static requireCredential = false as const;
+	private gameId: MiReversiGame['id'] | null = null;
+
+	constructor(
+		private reversiService: ReversiService,
+		private reversiGamesRepository: ReversiGamesRepository,
+		private reversiGameEntityService: ReversiGameEntityService,
+
+		id: string,
+		connection: Channel['connection'],
+	) {
+		super(id, connection);
+	}
+
+	@bindThis
+	public async init(params: any) {
+		this.gameId = params.gameId as string;
+
+		const game = await this.reversiGamesRepository.findOneBy({
+			id: this.gameId,
+		});
+		if (game == null) return;
+
+		this.subscriber.on(`reversiGameStream:${this.gameId}`, this.send);
+	}
+
+	@bindThis
+	public onMessage(type: string, body: any) {
+		switch (type) {
+			case 'ready': this.ready(body); break;
+			case 'updateSettings': this.updateSettings(body.key, body.value); break;
+			case 'putStone': this.putStone(body.pos); break;
+			case 'syncState': this.syncState(body.crc32); break;
+		}
+	}
+
+	@bindThis
+	private async updateSettings(key: string, value: any) {
+		if (this.user == null) return;
+
+		// TODO: キャッシュしたい
+		const game = await this.reversiGamesRepository.findOneBy({ id: this.gameId! });
+		if (game == null) throw new Error('game not found');
+
+		this.reversiService.updateSettings(game, this.user, key, value);
+	}
+
+	@bindThis
+	private async ready(ready: boolean) {
+		if (this.user == null) return;
+
+		const game = await this.reversiGamesRepository.findOneBy({ id: this.gameId! });
+		if (game == null) throw new Error('game not found');
+
+		this.reversiService.gameReady(game, this.user, ready);
+	}
+
+	@bindThis
+	private async putStone(pos: number) {
+		if (this.user == null) return;
+
+		// TODO: キャッシュしたい
+		const game = await this.reversiGamesRepository.findOneBy({ id: this.gameId! });
+		if (game == null) throw new Error('game not found');
+
+		this.reversiService.putStoneToGame(game, this.user, pos);
+	}
+
+	@bindThis
+	private async syncState(crc32: string | number) {
+		// TODO: キャッシュしたい
+		const game = await this.reversiGamesRepository.findOneBy({ id: this.gameId! });
+		if (game == null) throw new Error('game not found');
+
+		if (!game.isStarted) return;
+
+		if (crc32.toString() !== game.crc32) {
+			this.send('rescue', await this.reversiGameEntityService.packDetail(game, this.user));
+		}
+	}
+
+	@bindThis
+	public dispose() {
+		// Unsubscribe events
+		this.subscriber.off(`reversiGameStream:${this.gameId}`, this.send);
+	}
+}
+
+@Injectable()
+export class ReversiGameChannelService implements MiChannelService<false> {
+	public readonly shouldShare = ReversiGameChannel.shouldShare;
+	public readonly requireCredential = ReversiGameChannel.requireCredential;
+	public readonly kind = ReversiGameChannel.kind;
+
+	constructor(
+		@Inject(DI.reversiGamesRepository)
+		private reversiGamesRepository: ReversiGamesRepository,
+
+		private reversiService: ReversiService,
+		private reversiGameEntityService: ReversiGameEntityService,
+	) {
+	}
+
+	@bindThis
+	public create(id: string, connection: Channel['connection']): ReversiGameChannel {
+		return new ReversiGameChannel(
+			this.reversiService,
+			this.reversiGamesRepository,
+			this.reversiGameEntityService,
+			id,
+			connection,
+		);
+	}
+}

packages/backend/src/server/api/stream/channels/reversi.ts

@@ -0,0 +1,52 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { bindThis } from '@/decorators.js';
+import Channel, { type MiChannelService } from '../channel.js';
+
+class ReversiChannel extends Channel {
+	public readonly chName = 'reversi';
+	public static shouldShare = true;
+	public static requireCredential = true as const;
+	public static kind = 'read:account';
+
+	constructor(
+		id: string,
+		connection: Channel['connection'],
+	) {
+		super(id, connection);
+	}
+
+	@bindThis
+	public async init(params: any) {
+		this.subscriber.on(`reversiStream:${this.user!.id}`, this.send);
+	}
+
+	@bindThis
+	public dispose() {
+		// Unsubscribe events
+		this.subscriber.off(`reversiStream:${this.user!.id}`, this.send);
+	}
+}
+
+@Injectable()
+export class ReversiChannelService implements MiChannelService<true> {
+	public readonly shouldShare = ReversiChannel.shouldShare;
+	public readonly requireCredential = ReversiChannel.requireCredential;
+	public readonly kind = ReversiChannel.kind;
+
+	constructor(
+	) {
+	}
+
+	@bindThis
+	public create(id: string, connection: Channel['connection']): ReversiChannel {
+		return new ReversiChannel(
+			id,
+			connection,
+		);
+	}
+}