Initial commit: lottery project structure

Add core project files including:
- Client and server directories
- Backup script
- Package configuration
- Git ignore rules

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/routes/tickets.js

@@ -0,0 +1,138 @@
+const express = require('express');
+const db = require('../db/init');
+const { authMiddleware } = require('../middleware/auth');
+const { getEstimatedDrawTime } = require('../services/lottery');
+
+const router = express.Router();
+
+router.use(authMiddleware);
+
+// 获取彩票列表
+router.get('/', (req, res) => {
+  const { page = 1, limit = 20 } = req.query;
+  const offset = (page - 1) * limit;
+
+  const tickets = db.prepare(`
+    SELECT * FROM tickets WHERE user_id = ? ORDER BY created_at DESC LIMIT ? OFFSET ?
+  `).all(req.user.id, limit, offset);
+
+  // 为未开奖彩票添加预计开奖时间
+  const ticketsWithDrawTime = tickets.map(ticket => {
+    if (ticket.status === 'pending' && ticket.game && ticket.issue) {
+      return {
+        ...ticket,
+        estimated_draw_time: getEstimatedDrawTime(ticket.game, ticket.issue)
+      };
+    }
+    return ticket;
+  });
+
+  const total = db.prepare('SELECT COUNT(*) as count FROM tickets WHERE user_id = ?').get(req.user.id);
+
+  res.json({ tickets: ticketsWithDrawTime, total: total.count, page: Number(page), limit: Number(limit) });
+});
+
+// 获取统计数据
+router.get('/stats', (req, res) => {
+  const stats = db.prepare(`
+    SELECT
+      COALESCE(SUM(cost), 0) as total_cost,
+      COALESCE(SUM(prize), 0) as total_prize,
+      COUNT(*) as total_tickets,
+      SUM(CASE WHEN status = 'won' THEN 1 ELSE 0 END) as won_count,
+      SUM(CASE WHEN status = 'lost' THEN 1 ELSE 0 END) as lost_count,
+      SUM(CASE WHEN status = 'pending' THEN 1 ELSE 0 END) as pending_count
+    FROM tickets WHERE user_id = ?
+  `).get(req.user.id);
+
+  res.json({
+    totalCost: stats.total_cost,
+    totalPrize: stats.total_prize,
+    netIncome: stats.total_prize - stats.total_cost,
+    totalTickets: stats.total_tickets,
+    wonCount: stats.won_count || 0,
+    lostCount: stats.lost_count || 0,
+    pendingCount: stats.pending_count || 0
+  });
+});
+
+// 添加彩票
+router.post('/', (req, res) => {
+  const { type, game, issue, numbers, bet_count, multiple, is_additional, cost, image_path } = req.body;
+
+  if (!type || !game || !cost) {
+    return res.status(400).json({ error: '缺少必要字段' });
+  }
+
+  const stmt = db.prepare(`
+    INSERT INTO tickets (user_id, type, game, issue, numbers, bet_count, multiple, is_additional, cost, image_path)
+    VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+  `);
+
+  const result = stmt.run(
+    req.user.id, type, game, issue || null,
+    numbers ? JSON.stringify(numbers) : null,
+    bet_count || 1, multiple || 1, is_additional ? 1 : 0, cost, image_path || null
+  );
+
+  res.json({ id: result.lastInsertRowid, message: '添加成功' });
+});
+
+// 更新彩票
+router.put('/:id', (req, res) => {
+  const { id } = req.params;
+  const { type, game, issue, numbers, bet_count, multiple, is_additional, cost, prize, status } = req.body;
+
+  const ticket = db.prepare('SELECT * FROM tickets WHERE id = ? AND user_id = ?').get(id, req.user.id);
+  if (!ticket) {
+    return res.status(404).json({ error: '彩票不存在' });
+  }
+
+  const stmt = db.prepare(`
+    UPDATE tickets SET type = ?, game = ?, issue = ?, numbers = ?, bet_count = ?, multiple = ?, is_additional = ?, cost = ?, prize = ?, status = ?
+    WHERE id = ?
+  `);
+  stmt.run(
+    type ?? ticket.type,
+    game ?? ticket.game,
+    issue !== undefined ? issue : ticket.issue,
+    numbers ? JSON.stringify(numbers) : ticket.numbers,
+    bet_count ?? ticket.bet_count,
+    multiple ?? ticket.multiple,
+    is_additional !== undefined ? (is_additional ? 1 : 0) : ticket.is_additional,
+    cost ?? ticket.cost,
+    prize ?? ticket.prize,
+    status ?? ticket.status,
+    id
+  );
+
+  res.json({ message: '更新成功' });
+});
+
+// 删除彩票
+router.delete('/:id', (req, res) => {
+  const { id } = req.params;
+  const ticketId = Number(id);
+
+  console.log('删除请求:', { id, ticketId, userId: req.user.id });
+
+  if (isNaN(ticketId)) {
+    return res.status(400).json({ error: '无效的ID' });
+  }
+
+  try {
+    const result = db.prepare('DELETE FROM tickets WHERE id = ? AND user_id = ?').run(ticketId, req.user.id);
+    console.log('删除结果:', result);
+
+    if (result.changes === 0) {
+      return res.status(404).json({ error: '彩票不存在' });
+    }
+
+    res.json({ message: '删除成功' });
+  } catch (err) {
+    console.error('删除错误:', err);
+    res.status(500).json({ error: '删除失败: ' + err.message });
+  }
+});
+
+module.exports = router;