gamer/server/routes/records.js

const express = require('express');
const db = require('../db');
const { getMonthRange } = require('../utils/helpers');

const router = express.Router();

// 新增记录
router.post('/', (req, res) => {
  const { type, category, amount, quantity, unit_price, rebate, boss, partner, source, destination, note, created_at } = req.body;
  const stmt = db.prepare(`
    INSERT INTO records (user_id, type, category, amount, quantity, unit_price, rebate, boss, partner, source, destination, note, created_at)
    VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
  `);
  const result = stmt.run(req.user.id, type, category, amount, quantity || null, unit_price || null, rebate || null, boss || null, partner || null, source || null, destination || null, note || null, created_at || new Date().toISOString());
  res.json({ id: result.lastInsertRowid });
});

// 通用分页查询函数
function queryPagedRecords(userId, year, month, options) {
  const { page = 1, limit = 20 } = options;
  const offset = (Number(page) - 1) * Number(limit);
  const { startDate, endDate } = getMonthRange(year, month);

  let whereClause = `user_id = ? AND DATE(created_at, 'localtime') >= ? AND DATE(created_at, 'localtime') < ?`;
  const params = [userId, startDate, endDate];

  if (options.category) {
    whereClause += ` AND category = ?`;
    params.push(options.category);
  }
  if (options.type) {
    whereClause += ` AND type = ?`;
    params.push(options.type);
  }
  if (options.excludeCategories && options.excludeCategories.length > 0) {
    whereClause += ` AND category NOT IN (${options.excludeCategories.map(() => '?').join(',')})`;
    params.push(...options.excludeCategories);
  }

  const total = db.prepare(
    `SELECT COUNT(*) as count FROM records WHERE ${whereClause}`
  ).get(...params).count;

  const records = db.prepare(
    `SELECT * FROM records WHERE ${whereClause} ORDER BY created_at DESC LIMIT ? OFFSET ?`
  ).all(...params, Number(limit), offset);

  return { records, total, page: Number(page), limit: Number(limit) };
}

// 接单列表
router.get('/orders', (req, res) => {
  const result = queryPagedRecords(req.user.id, req.query.year, req.query.month, {
    category: '接单'
  });
  res.json(result);
});

// 红包及其他收入列表
router.get('/other-income', (req, res) => {
  const result = queryPagedRecords(req.user.id, req.query.year, req.query.month, {
    type: 'income',
    excludeCategories: ['接单', '派单']
  });
  res.json(result);
});

// 红包收入列表
router.get('/red-envelope', (req, res) => {
  const result = queryPagedRecords(req.user.id, req.query.year, req.query.month, {
    type: 'income',
    category: '红包收入'
  });
  res.json(result);
});

// 奶茶收入列表
router.get('/milk-tea', (req, res) => {
  const result = queryPagedRecords(req.user.id, req.query.year, req.query.month, {
    type: 'income',
    category: '奶茶'
  });
  res.json(result);
});

// 派单列表
router.get('/dispatches', (req, res) => {
  const result = queryPagedRecords(req.user.id, req.query.year, req.query.month, {
    category: '派单'
  });
  res.json(result);
});

// 获取记录列表
router.get('/', (req, res) => {
  const { type, page = 1, limit = 20 } = req.query;
  const offset = (page - 1) * limit;
  let sql = 'SELECT * FROM records WHERE user_id = ?';
  const params = [req.user.id];
  if (type) {
    sql += ' AND type = ?';
    params.push(type);
  }
  sql += ' ORDER BY created_at DESC LIMIT ? OFFSET ?';
  params.push(Number(limit), Number(offset));
  res.json(db.prepare(sql).all(...params));
});

// 更新记录
router.put('/:id', (req, res) => {
  const { quantity, unit_price, rebate, amount, boss, partner, source, destination, note, created_at } = req.body;
  db.prepare(`
    UPDATE records SET quantity = ?, unit_price = ?, rebate = ?, amount = ?, boss = ?, partner = ?, source = ?, destination = ?, note = ?, created_at = ?
    WHERE id = ? AND user_id = ?
  `).run(quantity || null, unit_price || null, rebate || null, amount, boss || null, partner || null, source || null, destination || null, note || null, created_at || null, req.params.id, req.user.id);
  res.json({ success: true });
});

// 删除记录
router.delete('/:id', (req, res) => {
  db.prepare('DELETE FROM records WHERE id = ? AND user_id = ?').run(req.params.id, req.user.id);
  res.json({ success: true });
});

module.exports = router;