Data is not being written to firebase

I reduced the code a bit (I’m sure it can still be improved in terms of logic).

Here’s what I did:

we always call a getValue of the relevant node,

and in the gotValue we call the function addItemToFBList.

Since you were running the same function for all nodes, I turned it into a single one, and we pass it:

  • the reference tag, so it can rewrite in the tag on Firebase (tag)
  • the list present on Firebase (value)
  • and the component (textbox) that contains the value to be written to the DB.

The function

  • saves in a local variable local_list the data present on the DB; if it doesn’t exist, it creates an empty list
  • in textBoxValue it saves the text value of the component we passed to it
  • if the value already exists in the list, it informs the user that TextBox.Text already exists” (let me know if that works for you)
  • if the value doesn’t exist, it adds it to the local list
  • writes the list in the DB in the tag node
  • message dialog
  • then clears the textbox of the component we passed to it

Let me know if this can be a solution, otherwise we’ll come up with something else :grin:.