I want to create a login form using firebase authentication in which the only user who is register in our database can login. Here I want to take user phone number from login form and match it with firebase real-time…
I am trying to order a list of data snapshots in unity when the values are numbers and strings. When I use dbReference.OrderByChild("score") even if the values are in both numbers and strings which can be convertible to numbers, it…
I am trying to count the number of children in my DB table that meet a certain condition. If the isSeen column equals false then I want to count that, if it equals true I don't want to count it.…
I am trying to retrieve data from Firebase Realtime Database into a list in Flutter using a model.I don't get snapshot.data how to get data.value. I have read several other posts about using Firebase with Flutter but have not found…
I created a login mechanism with phone number. I want to check if the phone number is already registered or not, but the function I created will always return false. How to make it wait until the task is finished…
I am trying to get some fields in my firestore collection/document. I want to display them in some places in my code. How can i get a particular field, like maybe phoneNumber from the user's field in the document/collection. THis…
My menu item tree looks is shown below: menuItem J1 -description:"Tasty milk shake!" -img:"assets/images/milkshake.JPG" -itemName:"Milk Shake" -price:20 -varieties -var1:"Chocolate" -var2:"Vanilla" -var3:"Strawberry" I want to get just the item IDs (J1, J2, J3 ect.) but not all the information such as…
I have a rewards page that displays certain menu items as rewards that can be purchased using points. I am using a firebase real-time database and have managed to populate the rewards page using a stream builder. Below is what…
I have a list of users which might increment to thousands of records. I have 2 instances of retrieving specific user data. The 1st one is retrieving it via the userId(key) as the diagram below: The code for that is:…
Keep getting this error repeating when applying changes. Current data using String -> Failed to convert value of type java.lang.Long to String Current data declared as Double -> Failed to convert a value of type java.lang.String to double searchDB =…