cursor done.

server/routes/calendar.js

@@ -0,0 +1,92 @@
+const express = require('express');
+const { db } = require('../database');
+
+const router = express.Router();
+
+router.get('/', (req, res) => {
+  const userId = req.user.userId;
+
+  db.all(
+    'SELECT date, status FROM calendar_marks WHERE user_id = ?',
+    [userId],
+    (err, rows) => {
+      if (err) {
+        return res.status(500).json({ success: false, error: '获取数据失败' });
+      }
+
+      const markedDates = {};
+      rows.forEach((row) => {
+        markedDates[row.date] = row.status;
+      });
+
+      res.json({ success: true, markedDates });
+    }
+  );
+});
+
+router.post('/', (req, res) => {
+  const userId = req.user.userId;
+  const { markedDates } = req.body || {};
+
+  if (!markedDates || typeof markedDates !== 'object') {
+    return res.status(400).json({ success: false, error: '无效的数据格式' });
+  }
+
+  const dbOperations = Object.entries(markedDates).map(([date, status]) => {
+    return new Promise((resolve, reject) => {
+      db.run(
+        `INSERT INTO calendar_marks (user_id, date, status, updated_at)
+         VALUES (?, ?, ?, CURRENT_TIMESTAMP)
+         ON CONFLICT(user_id, date) DO UPDATE SET
+         status = excluded.status,
+         updated_at = CURRENT_TIMESTAMP`,
+        [userId, date, status],
+        (err) => {
+          if (err) reject(err);
+          else resolve();
+        }
+      );
+    });
+  });
+
+  const dates = Object.keys(markedDates);
+  if (dates.length > 0) {
+    const placeholders = dates.map(() => '?').join(',');
+    dbOperations.push(
+      new Promise((resolve, reject) => {
+        db.run(
+          `DELETE FROM calendar_marks WHERE user_id = ? AND date NOT IN (${placeholders})`,
+          [userId, ...dates],
+          (err) => {
+            if (err) reject(err);
+            else resolve();
+          }
+        );
+      })
+    );
+  } else {
+    dbOperations.push(
+      new Promise((resolve, reject) => {
+        db.run(
+          'DELETE FROM calendar_marks WHERE user_id = ?',
+          [userId],
+          (err) => {
+            if (err) reject(err);
+            else resolve();
+          }
+        );
+      })
+    );
+  }
+
+  Promise.all(dbOperations)
+    .then(() => {
+      res.json({ success: true, message: '数据保存成功' });
+    })
+    .catch((err) => {
+      console.error('保存数据失败:', err);
+      res.status(500).json({ success: false, error: '保存数据失败' });
+    });
+});
+
+module.exports = router;