データベースへのFirebaseの更新日の雲機能

Question

Firebaseデータベースの日付を /users/{uid]/AccessDateに追加しようとしています。 私が使用している機能はHTTPS WebHookを使用しています。あなたが好きな更新を呼び出す必要があります:(

 /** 
    * Copyright 2016 Google Inc. All Rights Reserved. 
    * 
    * Licensed under the Apache License, Version 2.0 (the "License"); 
    * you may not use this file except in compliance with the License. 
    * You may obtain a copy of the License at 
    * 
    *  http://www.apache.org/licenses/LICENSE-2.0 
    * 
    * Unless required by applicable law or agreed to in writing, software 
    * distributed under the License is distributed on an "AS IS" BASIS, 
    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
    * See the License for the specific language governing permissions and 
    * limitations under the License. 
    */ 
    'use strict'; 

    // [START functionsimport] 
    const functions = require('firebase-functions'); 
    const admin = require('firebase-admin'); 
    admin.initializeApp(functions.config().firebase); 
    // [END functionsimport] 
    // [START additionalimports] 
    // Moments library to format dates. 
    const moment = require('moment'); 
    // CORS Express middleware to enable CORS Requests. 
    const cors = require('cors')({origin: true}); 
    // [END additionalimports] 

    // [START all] 
    /** 
    * Returns the server's date. You must provide a `format` URL query parameter or `format` vaue in 
    * the request body with which we'll try to format the date. 
    * 
    * Format must follow the Node moment library. See: http://momentjs.com/ 
    * 
    * Example format: "MMMM Do YYYY, h:mm:ss a". 
    * Example request using URL query parameters: 
    * https://us-central1-<project-id>.cloudfunctions.net/date?format=MMMM%20Do%20YYYY%2C%20h%3Amm%3Ass%20a 
    * Example request using request body with cURL: 
    * curl -H 'Content-Type: application/json'/
    *  -d '{"format": "MMMM Do YYYY, h:mm:ss a"}'/
    *  https://us-central1-<project-id>.cloudfunctions.net/date 
    * 
    * This endpoint supports CORS. 
    */ 
    // [START trigger] 
    exports.date = functions.https.onRequest((req, res) => { 
    // [END trigger] 
     // [START sendError] 
     // Forbidding PUT requests. 
     if (req.method === 'PUT') { 
     res.status(403).send('Forbidden!'); 
     } 
     // [END sendError] 

     // [START usingMiddleware] 
     // Enable CORS using the `cors` express middleware. 
     cors(req, res,() => { 
     // [END usingMiddleware] 
     // Reading date format from URL query parameter. 
     // [START readQueryParam] 
     let format = req.query.format; 
     // [END readQueryParam] 
     // Reading date format from request body query parameter 
     if (!format) { 
      // [START readBodyParam] 
      format = req.body.format; 
      // [END readBodyParam] 
     } 
     // [START sendResponse] 
     const formattedDate = moment().format(format); 
     console.log('Sending Formatted date:', formattedDate); 

     // var db = firebase.database(); 
     // db.ref("-Users/Oer5c1NxFOVw5DpzN4miuu7j2").update({ AccessDate: formattedDate }); 
//// this does not work,,,, 


     console.log('FORMAT =>',format,'<='); 
     res.status(200).send(formattedDate); 
     // [END sendResponse] 
     }); 
    }); 
    // [END all] 

Answer 1

を助けてください

：

https://us-central1-project_my_project.cloudfunctions.net/date

これは私が修正しようとしているコードです： は、私はこのような機能にアクセスしていますこれは：

admin.database().ref("-Users/Oer5c1NxFOVw5DpzN4miuu7j2").update({ AccessDate: formattedDate });