如果你想要自动删除不必要或空的文件,可以使用Firestore的触发器(Trigger)功能。你可以创建一个云函数(Cloud Function),并将其与Firestore的文档引用或集合引用相关联。 在云函数中,你可以使用Firestore的查询功能来检查文件是否为空或不必要。例如,你可以使用where()方法来筛选出文件大小为0的文档。
const functions = require('firebase-functions'); const admin = require('firebase-admin'); admin.initializeApp(); exports.triggerFunction = functions.firestore .document('collection/{docId}') .onCreate((snapshot, context) => { const timestamp = snapshot.data().timestamp; // 获取时间戳...
带有Firestore 的 Firebase Cloud Function 返回“Deadline Exceeded” 我从Firestore 文档中获取了一个示例函数,并能够从我的本地 firebase 环境中成功运行它。但是,一旦我部署到我的 firebase 服务器,该功能就完成了,但 firestore 数据库中没有任何条目。 firebase 函数日志显示“已超过最后期限”。我有点困惑。任何...
本项目使用Cloud Function + Cloud Firestore + Cloud SQL构建一个实时处理数据的流,主要是基于谷歌cloud的函数计算功能,实现一个无服务计算的小demo 系统功能 用户在Cloud Storage Bucket 上传文件,触发Cloud Function ,然后读取上传的文件数据,并存储到Firestorm database; 一旦文件上传完毕,另一个Cloud Function就会被...
Cloud Functions supports Firestore triggers and when a document is updated an event is send to the function with this format: pb "google.golang.org/genproto/googleapis/firestore/v1" // FirestoreEvent is the payload of a Firestore event. type FirestoreEvent struct { OldValue pb.Document `json...
functions: Your function timed out after ~60s. To configure this timeout, see https://firebase.google.com/docs/functions/manage-functions#set_timeout_and_memory_allocation. > C:\Users\myusername\AppData\Roaming\npm\node_modules\firebase-tools\lib\emulator\functionsEmulatorRuntime.js:618 ...
And if so, could they give some guidance on how to do that. I can connect my ESP32 to the internet no problem, and I have done HTTP requests to websites that return quotes and such. However, when I change the url to my cloud function url I cannot trigger my google cloud function....
import 'package:cloud_firestore/cloud_firestore.dart'; import 'package:firebase_auth/firebase_auth.dart' hide EmailAuthProvider; import 'package:firebase_ui_auth/firebase_ui_auth.dart'; import 'package:main/routingPage.dart'; /// create firestore instace to use in the rest of the code ...
This will trigger the backfill background Cloud function, which will read data from your Firestore collection(s) and create equivalent documents in your Typesense collection. ☁️ Cloud Functions indexOnWrite:A function that indexes data into Typesense when it's triggered by Firestore changes. ...
Rmoving an observed document does not trigger a DocumentChange event in the local query listener. This requires us to update the lastUpdated field on the document and flag the document as deleted, i.e. isDeleted, to be able to detect the change. Normally Firestore doesn't charge for removal...