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#firestore

86 posts·40 followers

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Kobby Discount

How to make users vote only once in a Voting App

Hi everyone. Help me on how to make users vote only once in an app using flutter and Firestore as backend? My app demands users to login/register. i have done a that. Now i need users to vote only once and this i am having issues with. Anyone done th...

May 30, 2020L

Vijay Thirugnanam

How do I delete a photo in Firestore from a nested photos collection?

I have a nested collection of photos in my user document. The following code works! But, I am wondering if there is an easier way to do it. const userDoc = await firestore .collection('users') .doc(user.uid) .get(); const userDocPhoto = ...

Feb 24, 2019

Suman Kumar

Data model for blog application with Firebase / Firestore

We have a requirement to create an blog application where user's can write blogs like in medium.com or wordpress in general. User can add text and images as and when they want. Thought of using Angular for UI and Firebase/Firestore as database servi...

Sep 23, 2018G

shammi hembrom

How to listen to Firestore changes in android when app is in background?

I want to listen to Firestore changes in android app when it is in background. I want to write this code in android app and not in cloud functions. How can I do this (firstly, is it a good approach)?

May 10, 2018