feat: ranking system of bubble game

Resolve #12961

packages/backend/src/server/api/endpoints/bubble-game/ranking.ts

@@ -0,0 +1,75 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { MoreThan } from 'typeorm';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { BubbleGameRecordsRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
+import { UserEntityService } from '@/core/entities/UserEntityService.js';
+
+export const meta = {
+	tags: [],
+
+	allowGet: true,
+	cacheSec: 60,
+
+	errors: {
+	},
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			properties: {
+				id: { type: 'string', format: 'misskey:id' },
+				score: { type: 'integer' },
+				user: { ref: 'UserLite' },
+			},
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		gameMode: { type: 'string' },
+	},
+	required: ['gameMode'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.bubbleGameRecordsRepository)
+		private bubbleGameRecordsRepository: BubbleGameRecordsRepository,
+
+		private userEntityService: UserEntityService,
+	) {
+		super(meta, paramDef, async (ps) => {
+			const records = await this.bubbleGameRecordsRepository.find({
+				where: {
+					gameMode: ps.gameMode,
+					seededAt: MoreThan(new Date(Date.now() - 1000 * 60 * 60 * 24 * 7)),
+				},
+				order: {
+					score: 'DESC',
+				},
+				take: 10,
+				relations: ['user'],
+			});
+
+			const users = await this.userEntityService.packMany(records.map(r => r.user!), null, { detail: false });
+
+			return records.map(r => ({
+				id: r.id,
+				score: r.score,
+				user: users.find(u => u.id === r.user!.id),
+			}));
+		});
+	}
+}