All Questions
16 questions
0
votes
1
answer
144
views
Firebase Flutter: how to quay Real time database nested data list
i am trying to display all this shops inventory data and filter by category/name/price/etc..
i can do this by using orderbyChild("Shop") and push all data in
to list and display/filter data ...
- 87
0
votes
0
answers
169
views
how to send notification to user on data change in realtime database
the problem is if there is any change in notification/154578/0 or in notification/154580/0 (and more child with different id) I need a firebase cloud function (index.js) that will be triggered on data ...
- 9
0
votes
1
answer
160
views
Get Firebase Document Snapshot to a Map
I Have to use Map the Snapshot as this method
Stream<List<writeTime>> readDataStream() {
final monthData = dateTimeNow('yyyyMMdd');
print(monthData);
final ...
1
vote
0
answers
287
views
Flutter - Push notification on realtime database firebase using with cloud function error
I am trying to do push notification on realtime database firebase by using cloud function with flutter app but got this error after deploy. And I am not sure that code right or not because I am not ...
- 37
2
votes
3
answers
425
views
Error: The argument type 'String?' can't be assigned to the parameter type 'String'
I am working on ChatApp trying to save and upload images but
I get errors like this Does anyone know the cause of this ?
im getting theese type of error i cant fnd any solutons for these..
import '...
user15047438
-2
votes
1
answer
549
views
store private api key in flutter
I am using firebase and my backend API to get data for my APP.
The api requires a GCP key from access. This key expires every 90 days. So, I cannot store the key in the client/phone.
Need some ideas ...
- 3,009
0
votes
1
answer
579
views
How to filter out matching usernames form firestore database in flutter social media application
So I am creating a Social media appliation with the help of flutter. And in search user page I had created a page where user can search their friends with their Profile names. And in this I used:-
...
- 269
0
votes
1
answer
181
views
Cannot receive cloud function notification using Send to Topic Option
I am using Flutter and Dart to trigger cloud function push notification however, I cannot seem to receive any notification on my device. Can someone tell me what's wrong with my code?
const functions =...
- 1,399
0
votes
0
answers
78
views
Performing queries to Firebase Real Time Database using Cloud Functions Flutter
I'm just getting started with Cloud Function as I want to query real time database for multiple parameters but I'm not sure I can achieve what I want.
Basically so far I have my db branched for ...
- 6,520
1
vote
1
answer
464
views
Is it possible to connect a local Functions emulator to a non-local Firebase Realtime Database?
Due to problems using a Realtime Database emulator for development in Flutter (see How do I connect to my local Realtime Database emulator in my Flutter app?), I am now simply using my non-local ...
- 35
1
vote
1
answer
147
views
Google Firebase and Flutter company email on signup only
I have Google Flutter mobile up with Firebase functions, OAuth and DB I would like for all new users to only sign up via company emails no Hotmail or Gmail, etc. First, should this be done via ...
- 2,847
0
votes
1
answer
92
views
Flutter : firebase filteration
I am new to flutter and I was retrieving data through google's firebase.
I encountered an error.
[ERROR:flutter/lib/ui/ui_dart_state.cc(157)] Unhandled Exception: type
'String' is not a subtype of ...
- 967
0
votes
2
answers
2k
views
Using onWrite Trigger for Realtime database in Firebase function
I designed a flutter application using dart and firebase backend. I want to get triggered when a user creates, delete, or updates anything in the database. I understood onCreate,onRemoved, and ...
2
votes
2
answers
643
views
How to get documents in firestore, whose document IDs are stored in the list?, i.e bring only those documents....?
I have a list that contains the document Ids of a particular collection "users", and I want to get documents only present in this list, and these documents are in "users" collection as mention before.
...
- 143
0
votes
0
answers
130
views
Firebase RTDB trigger not fired from Flutter Firebase SDK triggering event
I am developing an application in Flutter and during development, I encountered this anomaly.
On Firebase Realtime Database I have a simple trigger for testing the functionality, the trigger is this:
/...
- 1,830