I am calling data from Firebase RTDB and that data is in an Observable. The issue I am having here is that, in my .TS file i would like to access the content of the Observable, that thought seems to…
I am trying to update the path to Firebase RTDB when I click a button, but angular won't allow. I am using angular-fire. This is the HTML <button type="button" (click)='race_no("race_no_2")'>Race 2</button> <div *ngFor="let item of items | async"> <p *ngFor="let…
the application worked fine, but then it started crashing when I started the given activity private void loadSpins() { reference.child(FirebaseAuth.getInstance().getUid()).addValueEventListener(new ValueEventListener() { @Override public void onDataChange(@NonNull DataSnapshot snapshot) { UserModelTask modelTask = snapshot.getValue(UserModelTask.class); if (snapshot.exists()) { currentSpin = modelTask.getSpins(); binding.currentSp.setText(String.valueOf(currentSpin));…
UPDATED My current code to get records count: commentRef.child(poi.Id).addListenerForSingleValueEvent(new ValueEventListener() { @SuppressLint("NotifyDataSetChanged") @Override public void onDataChange(@NonNull DataSnapshot snapshot) { commentList.clear(); setProgressDialog(); if (isAdded()) { counterValue = (int) snapshot.getChildrenCount(); setCounter(counterValue); } } This returns me the record count. If will modify…
For example, Google has different-purpose products that use the same authentication system like Google Photos, Google Drive, Google Play, Google Meet, etc. Each product of these serves a different purpose, but they all share the same authentication system. I want…
I have a Firestore collection called "documents": db documents $documentId I have created a cloud function that fires each time a new document is added/deleted. This function increments/decrements a number in the real-time database at: db documents $documentId: 10,000 My…
i have made a CRUD app using firebase and react mostly on my own, ` const userEmail = localStorage.getItem("email"); const [modalOpen, setModalOpen] = useState(false); const [rows, setRows] = useState([]); const [rowToEdit, setRowToEdit] = useState(null); const getData = async () =>…
I have a node "purchasetokens" - "$userId" - ""$purchaseToken"" and a key "valid:True/False" that is set by my cloud function only. How can I set a rule to make sure that the "$purchaseToken" doesn't exists across all "$userId" with a…
I`d like to know how can I send data from modem gsm connected! to esp32 with at commands? I use this at command to send to thingspeak String cmdString = "AT+HTTPGET="``http://api.thingspeak.com/update.json?api_key=``" + apiKey +"&field1=" + temperatura + "&field2=" + humitat…
I looped through the radio with it 'name' to get the selected 'term' for it value then use a button to add data to database with other values. const inputTerm = document.getElementsByName("terms") propertyBtn.addEventListener("click", function () { for (let i =…