修改名称，优化

cloudfunctions/cleanExpiredRooms/index.js

@@ -0,0 +1,35 @@
+// 云函数入口文件 - 定时清理过期聚会
+const cloud = require('wx-server-sdk')
+
+cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
+const db = cloud.database()
+const _ = db.command
+
+// 云函数入口函数
+exports.main = async (event, context) => {
+    try {
+        const now = new Date()
+
+        // 删除30天前创建的聚会
+        const thirtyDaysAgo = new Date(now.getTime() - 30 * 24 * 60 * 60 * 1000)
+
+        const result = await db.collection('rooms').where({
+            createdAt: _.lt(thirtyDaysAgo)
+        }).remove()
+
+        console.log(`清理完成，删除了 ${result.stats.removed} 个过期聚会`)
+
+        return {
+            success: true,
+            deleted: result.stats.removed,
+            msg: `清理完成，删除了 ${result.stats.removed} 个过期聚会`
+        }
+    } catch (err) {
+        console.error('清理过期聚会失败:', err)
+        return {
+            success: false,
+            msg: '清理失败',
+            error: err
+        }
+    }
+}

cloudfunctions/cleanExpiredRooms/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "cleanExpiredRooms",
+  "version": "1.0.0",
+  "description": "定时清理过期聚会数据",
+  "main": "index.js",
+  "dependencies": {
+    "wx-server-sdk": "~2.6.3"
+  }
+}