feat(frontend): Misskey Gamesのリストに鯖缶指定のチャンネルを載せる (MisskeyIO#383)

packages/backend/src/server/api/endpoints/channels/featured-games.ts

@@ -0,0 +1,57 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { In } from 'typeorm';
+import { DI } from '@/di-symbols.js';
+import { Inject, Injectable } from '@nestjs/common';
+import type { ChannelsRepository } from '@/models/_.js';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { MetaService } from '@/core/MetaService.js';
+import { ChannelEntityService } from '@/core/entities/ChannelEntityService.js';
+
+export const meta = {
+	tags: ['channels'],
+
+	requireCredential: false,
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'Channel',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.channelsRepository)
+		private channelsRepository: ChannelsRepository,
+
+		private metaService: MetaService,
+		private channelEntityService: ChannelEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const meta = await this.metaService.fetch();
+
+			if (meta.featuredGameChannels.length === 0) return [];
+
+			const channels = await this.channelsRepository.findBy({
+				id: In(meta.featuredGameChannels)
+			});
+
+			return await this.channelEntityService.packMany(channels, me);
+		});
+	}
+}