feat: add all route modules (auth, records, stats, recurring, categories, export, search)

2026-03-18 16:10:41 +08:00
parent 9c3281e6ac
commit 9165188100
7 changed files with 648 additions and 0 deletions
@@ -0,0 +1,123 @@
+const express = require('express');
+const db = require('../config/database');
+const { authenticate } = require('../middleware/auth');
+const { asyncHandler, AppError } = require('../middleware/errorHandler');
+const { isValidMonth, VALID_STATS_PERIODS, VALID_STATS_TYPES } = require('../utils/validators');
+
+const router = express.Router();
+
+// 获取月度统计
+router.get('/', authenticate, asyncHandler(async (req, res) => {
+  const { month } = req.query;
+
+  if (!month) {
+    throw new AppError('请指定月份', 400, 'MISSING_MONTH');
+  }
+
+  const stmt = db.prepare(`
+    SELECT
+      SUM(CASE WHEN type = 'income' THEN amount ELSE 0 END) as totalIncome,
+      SUM(CASE WHEN type = 'expense' THEN amount ELSE 0 END) as totalExpense
+    FROM records
+    WHERE user_id = ? AND date LIKE ?
+  `);
+
+  const result = stmt.get(req.userId, `${month}%`);
+
+  res.json({
+    income: result.totalIncome || 0,
+    expense: result.totalExpense || 0,
+    balance: (result.totalIncome || 0) - (result.totalExpense || 0),
+  });
+}));
+
+// 收支趋势统计
+router.get('/trend', authenticate, asyncHandler(async (req, res) => {
+  const { period = 'month', month } = req.query;
+
+  if (!VALID_STATS_PERIODS.includes(period)) {
+    throw new AppError('统计周期错误', 400, 'INVALID_PERIOD');
+  }
+
+  if (month && !isValidMonth(month)) {
+    throw new AppError('月份格式错误', 400, 'INVALID_MONTH');
+  }
+
+  let dateGroup;
+  if (period === 'year') {
+    dateGroup = "strftime('%Y', date)";
+  } else if (period === 'week') {
+    dateGroup = "strftime('%Y-%W', date)";
+  } else {
+    dateGroup = "strftime('%Y-%m', date)";
+  }
+
+  let query = `
+    SELECT
+      ${dateGroup} as period,
+      SUM(CASE WHEN type = 'income' THEN amount ELSE 0 END) as income,
+      SUM(CASE WHEN type = 'expense' THEN amount ELSE 0 END) as expense
+    FROM records
+    WHERE user_id = ?
+  `;
+  const params = [req.userId];
+
+  if (month) {
+    query += ' AND date LIKE ?';
+    params.push(`${month}%`);
+  }
+
+  query += `
+    GROUP BY ${dateGroup}
+    ORDER BY period DESC
+    LIMIT 12
+  `;
+
+  const stmt = db.prepare(query);
+  const result = stmt.all(...params);
+  res.json(result.reverse());
+}));
+
+// 分类统计
+router.get('/category', authenticate, asyncHandler(async (req, res) => {
+  const { month, type = 'all' } = req.query;
+
+  if (!VALID_STATS_TYPES.includes(type)) {
+    throw new AppError('统计类型错误', 400, 'INVALID_TYPE');
+  }
+
+  if (month && !isValidMonth(month)) {
+    throw new AppError('月份格式错误', 400, 'INVALID_MONTH');
+  }
+
+  let query = `
+    SELECT
+      category,
+      SUM(amount) as total,
+      type
+    FROM records
+    WHERE user_id = ?
+  `;
+  const params = [req.userId];
+
+  if (month) {
+    query += ' AND date LIKE ?';
+    params.push(`${month}%`);
+  }
+
+  if (type !== 'all') {
+    query += ' AND type = ?';
+    params.push(type);
+  }
+
+  query += `
+    GROUP BY category, type
+    ORDER BY total DESC
+  `;
+
+  const stmt = db.prepare(query);
+  const result = stmt.all(...params);
+  res.json(result);
+}));
+
+module.exports = router;