Migrate project from typing_practiceweb

server/routes/sudoku.ts

@@ -0,0 +1,89 @@
+import express, { Request, Response } from 'express';
+import { SudokuRecord, SudokuDifficulty } from '../models/SudokuRecord';
+import { auth } from '../middleware/auth';
+
+const router = express.Router();
+
+// 提交数独记录（需要登录）
+router.post('/record', auth, async (req: Request, res: Response) => {
+  try {
+    const { difficulty, timeSeconds, won } = req.body;
+
+    if (!req.user?._id) {
+      return res.status(401).json({ error: '未登录' });
+    }
+
+    const validDifficulties: SudokuDifficulty[] = ['easy', 'medium', 'hard'];
+    if (!validDifficulties.includes(difficulty)) {
+      return res.status(400).json({ error: '无效的难度级别' });
+    }
+
+    if (typeof timeSeconds !== 'number' || timeSeconds < 0) {
+      return res.status(400).json({ error: '无效的时间' });
+    }
+
+    if (typeof won !== 'boolean') {
+      return res.status(400).json({ error: '无效的游戏结果' });
+    }
+
+    const record = new SudokuRecord({
+      userId: req.user._id,
+      username: req.user.username,
+      fullname: req.user.fullname || req.user.username,
+      difficulty,
+      timeSeconds,
+      won
+    });
+
+    await record.save();
+
+    res.status(201).json({
+      message: '游戏记录保存成功',
+      record
+    });
+  } catch (error) {
+    console.error('保存数独记录失败:', error);
+    res.status(500).json({ error: '保存数独记录失败' });
+  }
+});
+
+// 获取数独排行榜
+router.get('/leaderboard/:difficulty', async (req: Request, res: Response) => {
+  try {
+    const { difficulty } = req.params;
+    const { page = '1', limit = '10' } = req.query;
+
+    const validDifficulties: SudokuDifficulty[] = ['easy', 'medium', 'hard'];
+    if (!validDifficulties.includes(difficulty as SudokuDifficulty)) {
+      return res.status(400).json({ error: '无效的难度级别' });
+    }
+
+    const pageNum = parseInt(page as string, 10);
+    const pageSize = parseInt(limit as string, 10);
+    const skipCount = (pageNum - 1) * pageSize;
+
+    const records = await SudokuRecord.getLeaderboard(
+      difficulty as SudokuDifficulty,
+      skipCount,
+      pageSize
+    );
+
+    const totalUsers = await SudokuRecord.distinct('userId', {
+      difficulty,
+      won: true
+    });
+
+    res.json({
+      records,
+      total: totalUsers.length,
+      currentPage: pageNum,
+      totalPages: Math.ceil(totalUsers.length / pageSize),
+      difficulty
+    });
+  } catch (error) {
+    console.error('获取数独排行榜失败:', error);
+    res.status(500).json({ error: '获取数独排行榜失败' });
+  }
+});
+
+export default router;