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/auth.js

@@ -0,0 +1,52 @@
+const express = require('express');
+const bcrypt = require('bcryptjs');
+const db = require('../db/init');
+const { generateToken } = require('../middleware/auth');
+
+const router = express.Router();
+
+// 注册
+router.post('/register', (req, res) => {
+  const { username, password } = req.body;
+
+  if (!username || !password) {
+    return res.status(400).json({ error: '用户名和密码不能为空' });
+  }
+
+  try {
+    const hashedPassword = bcrypt.hashSync(password, 10);
+    const stmt = db.prepare('INSERT INTO users (username, password) VALUES (?, ?)');
+    const result = stmt.run(username, hashedPassword);
+
+    const user = { id: result.lastInsertRowid, username };
+    const token = generateToken(user);
+
+    res.json({ user, token });
+  } catch (err) {
+    if (err.code === 'SQLITE_CONSTRAINT_UNIQUE') {
+      return res.status(400).json({ error: '用户名已存在' });
+    }
+    res.status(500).json({ error: '注册失败' });
+  }
+});
+
+// 登录
+router.post('/login', (req, res) => {
+  const { username, password } = req.body;
+
+  if (!username || !password) {
+    return res.status(400).json({ error: '用户名和密码不能为空' });
+  }
+
+  const stmt = db.prepare('SELECT * FROM users WHERE username = ?');
+  const user = stmt.get(username);
+
+  if (!user || !bcrypt.compareSync(password, user.password)) {
+    return res.status(401).json({ error: '用户名或密码错误' });
+  }
+
+  const token = generateToken(user);
+  res.json({ user: { id: user.id, username: user.username }, token });
+});
+
+module.exports = router;

server/routes/lottery.js

@@ -0,0 +1,65 @@
+const express = require('express');
+const db = require('../db/init');
+const { authMiddleware } = require('../middleware/auth');
+const { fetchLotteryResult, updateTicketsStatus, getEstimatedDrawTime } = require('../services/lottery');
+
+const router = express.Router();
+
+router.use(authMiddleware);
+
+// 查询开奖结果
+router.get('/result', async (req, res) => {
+  const { game, issue } = req.query;
+
+  if (!game || !issue) {
+    return res.status(400).json({ error: '请提供彩票类型和期号' });
+  }
+
+  try {
+    const result = await fetchLotteryResult(game, issue);
+    if (result) {
+      res.json(result);
+    } else {
+      // 未开奖时返回预计开奖时间
+      const estimatedTime = getEstimatedDrawTime(game, issue);
+      res.json({
+        message: '暂未开奖或未找到数据',
+        drawn: false,
+        estimated_draw_time: estimatedTime
+      });
+    }
+  } catch (err) {
+    res.status(500).json({ error: '查询失败' });
+  }
+});
+
+// 刷新用户所有待开奖彩票状态
+router.post('/refresh', async (req, res) => {
+  try {
+    await updateTicketsStatus(req.user.id);
+    res.json({ message: '刷新成功' });
+  } catch (err) {
+    res.status(500).json({ error: '刷新失败' });
+  }
+});
+
+// 获取最近开奖记录
+router.get('/recent', async (req, res) => {
+  const { game, limit = 10 } = req.query;
+
+  let query = 'SELECT * FROM lottery_results';
+  const params = [];
+
+  if (game) {
+    query += ' WHERE game = ?';
+    params.push(game);
+  }
+
+  query += ' ORDER BY draw_date DESC LIMIT ?';
+  params.push(Number(limit));
+
+  const results = db.prepare(query).all(...params);
+  res.json(results.map(r => ({ ...r, numbers: JSON.parse(r.numbers) })));
+});
+
+module.exports = router;

server/routes/ocr.js

@@ -0,0 +1,54 @@
+const express = require('express');
+const multer = require('multer');
+const path = require('path');
+const fs = require('fs');
+const { authMiddleware } = require('../middleware/auth');
+const { parseTicketImage } = require('../services/ocr');
+
+const router = express.Router();
+
+// 配置文件上传
+const uploadDir = path.join(__dirname, '../uploads');
+if (!fs.existsSync(uploadDir)) {
+  fs.mkdirSync(uploadDir, { recursive: true });
+}
+
+const storage = multer.diskStorage({
+  destination: (req, file, cb) => cb(null, uploadDir),
+  filename: (req, file, cb) => {
+    const ext = path.extname(file.originalname);
+    cb(null, `${Date.now()}-${Math.random().toString(36).slice(2)}${ext}`);
+  }
+});
+
+const upload = multer({
+  storage,
+  limits: { fileSize: 10 * 1024 * 1024 },
+  fileFilter: (req, file, cb) => {
+    // 放宽图片类型限制
+    if (file.mimetype.startsWith('image/')) {
+      cb(null, true);
+    } else {
+      cb(new Error('只支持图片文件'));
+    }
+  }
+});
+
+router.use(authMiddleware);
+
+// 上传并解析彩票图片
+router.post('/parse', upload.single('image'), async (req, res) => {
+  if (!req.file) {
+    return res.status(400).json({ error: '请上传图片' });
+  }
+
+  try {
+    const result = await parseTicketImage(req.file.path);
+    result.image_path = `/uploads/${req.file.filename}`;
+    res.json(result);
+  } catch (err) {
+    res.status(500).json({ error: err.message || '解析失败' });
+  }
+});
+
+module.exports = router;

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;