I'm creating an Hospital App in flutter. My goal is to configure firebase in such a way that the root collection is named User/uid(uid which is automatically generated...
I was trying to make a clone of instagram, and I got to the part that I want to display the number of comments of the post using QuerySnapshot. My code is as follow:</...
I'm a total newbie to Flutter and I'm trying to add some data from Cloud Firestore to a list in Flutter, but having issues. I try to add the element, but after executi...
I have a problem with Firestore database under Flutter. I have done everything, what the package setup documentation says, looked into 2-3 finished public application,...
I'm running a very simple Firestore transaction which checks for the presence of a document, before writing to it if absent. (The use case is registering a use...
I have the following simple rules set up in my firestore database. <pre><code>service cloud.firestore { match /databases/{database}/documents { function isS...
<strong>I have a <code>DocumentSnapshot</code> parameter, and I want to convert it to <code>Map</code></strong>. How do I achieve that? Note: In my case...
So I'm trying to design a Widget which can basically create a view where you can have something like this: <a href="https://i.stack.imgur.com/GHtKE.png" rel="no...
I have a list of documents from Firestore (postItemz). I wish to pass these into a model (Post) built to hold the data <pre><code>class PostViewModel { List<...
I am creating this shopping app , the home page displays pictures and some data from firestore firebase as a gridView. <a href="https://i.stack.imgur.com/hJfyN.jpg" re...
'?? null' works if only the first field has it, however it won't save if the other field(s) also has '?? null'. Is there a better way to write this? <pre><code>onP...
I have a portfolio collection in Firestore. Each portfolio has rents and I can remove any of this. Removing the rent just removes that, the rent itself but when I remo...
What is the possible way to get the number of elements in the firestore in flutter ? i tried <code>.length</code> but it did not work. i am using StreamB...
i created a simple app using flutter and firebase it all work well but when i click on profile icon from the navigationbar the app froze <strong>Profile page co...
I have a list on my firebase collection, I want to listen those elements and set a list of objects with data, so in my <code>ChatRepository</code> I'm returning the st...
