Exception has occurred. NoSuchMethodError (NoSuchMethodError: The method 'then' was called on null. Receiver: null Tried calling: then(Closure: (dynamic) => Null)) Friends, I am getting the error I mentioned above. Does anyone know how to solve this? I'm trying to user…
I implemented a function where I fetch all Docs from a Firebase collection on a click. Now I want to display each doc I fetched in a <div> container in JSX. When I try to take the array and display…
I am writing a function to query a Firestore database collection for documents that have only certain properties. The filters is defined as an array of "key, value" pairs. eg: [ ["Colour", "green"], ["Colour", "blue"], ["Greeting", "hello"] ] This array…
How can I add only one element to the page that I have added? Now, every time I add a bank, the entire database is pulled out and those banks that have already been added are drawn again. const sendBankData…
I have a Sveltekit project where I am using firebase for authentication. I am storing the firebase.js file which contains the config parameters like apiKey and authDomain in the srclib folder. I am storing the apiKey value in the .env…
For the given code, I try to implement atomicity. In this, if the first push gets executed then execute the second push if it fails then roll back the first push and start again from the top. If the first…
So I just created a form for the user to key in his/her personal info in flutter. This is the code as a begining: import 'package:cloud_firestore/cloud_firestore.dart'; class InsertProfInfoToDB { String? name; int? height; int? weight; String? gender; String? birthDateInString; InsertProfInfoToDB();…
I am struggling to write a firebase rule that is checking the user id that is stored in a document. Hardcoding a given value as a string works allow write: if request.auth.uid == 'user-id-hardcoded'; ,however I am unable to find…
I have a sign in with Google:[email protected] then create an account with the same email:[email protected] There is a problem with two different providers Sign in with Google (same Gmail) Sign in with Email (same Gmail) How Can I handle these…
I am attempting to follow this guide https://firebase.google.com/docs/functions/beta/custom-events to add v2 cloud function to handle a custom event provided by firebase stripe extension. The deploy commands seems to run without errors, but my new function does not appear in cloud…