first commit

cloudfunctions/updateRoomInfo/config.json

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+{
+  "permissions": {
+    "openapi": []
+  }
+}

cloudfunctions/updateRoomInfo/index.js

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+// 云函数入口文件
+const cloud = require('wx-server-sdk')
+
+cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
+const db = cloud.database()
+
+// 云函数入口函数
+exports.main = async (event, context) => {
+    const wxContext = cloud.getWXContext()
+    const openid = wxContext.OPENID
+
+    const { roomId, name, meetTime, keywords } = event
+
+    if (!roomId) {
+        return {
+            success: false,
+            msg: '房间ID不能为空'
+        }
+    }
+
+    try {
+        // 构建更新数据
+        const updateData = {}
+        if (name !== undefined) {
+            updateData.name = name
+        }
+        if (meetTime !== undefined) {
+            updateData.meetTime = meetTime
+        }
+        if (keywords !== undefined) {
+            updateData.keywords = keywords
+        }
+
+        // 更新房间信息
+        await db.collection('rooms').doc(roomId).update({
+            data: updateData
+        })
+
+        return {
+            success: true,
+            msg: '更新成功'
+        }
+    } catch (err) {
+        console.error(err)
+        return {
+            success: false,
+            msg: '更新失败',
+            error: err
+        }
+    }
+}
+

cloudfunctions/updateRoomInfo/package.json

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+{
+  "name": "updateRoomInfo",
+  "version": "1.0.0",
+  "description": "更新聚会信息（名称、时间）",
+  "main": "index.js",
+  "dependencies": {
+    "wx-server-sdk": "~3.0.1"
+  }
+}