I'm attempting to perform a complex query with firestore v9. My intention is to get some docs (skip and limit) from a my data structure. What I mean is, I need to get for example 5 docs from a doc…
For a function that takes a callback function as an argument but also has a return value, can I get both the callback function argument and the function return value outside the function? Here is a concrete example. Suppose we…
import 'package:brew_crew/services/auth.dart'; import 'package:cloud_firestore/cloud_firestore.dart'; import 'package:flutter/material.dart'; import 'package:provider/provider.dart'; import 'package:brew_crew/services/database.dart'; class Home extends StatelessWidget { final AuthService _auth = AuthService(); @override Widget build(BuildContext context) { return StreamProvider<QuerySnapshot>.value( value: DatabaseService(uid: '').brews, initialData: (null), child: Scaffold( backgroundColor: Colors.brown[50], appBar: AppBar( title: Text('Brew…
How to increment value? in Flutter, I need to increment the value from 1 - 3 without adding firestore data 1, 2, 3 in it, any help is highly appreciated. This is my code and kindly check image below for…
I have a collection inside a firestore called "movies" and there's movies info. Inside them there are subcollections. How can I retrieve those subcollections containing episodes of my movies. There's no docs in Firestore. Thanks
I am trying to fetch some data from firebase datastore. When tring to push the same data to a node js based rest api, its not showing any data but no error as well. And while checking though postman, its…
This is my cloud firestore data: I want to bring the dates in the workdates list according to the selected month in the application, but I can't make the code in flutter, can you help me somehow?
I'm developing an app that manages glossary food items. I can't figure out what is the mistake I've done. Here's my code... First, I've created a class called 'Product' that contains all the required fields like Product name, Product Image,…
I know that this sounds a bit dumb, but how do you call a function only once. I have a tab bar at the bottom of my app, and every time that it is called, the name that I got…
I am building an automation process for my app, which includes creating several new Firebase projects. (After a lot of investigation, I am sure that several projects are needed, and that it cannot be done with just one project). I…