Questions tagged as 'firebase'

Tagged questions
2
answers

Firebase: Save UID in the database

I would like to know how I can save the uid that it generates for each user in the same database? I would like this uid to be stored below the sex field, that is to say that it will keep its own uid in every user that believes. And o...
asked by 25.12.2018 / 02:11
3
answers

How to display Firebase data on Android

Good, I have some data in my BDB of FireBase (Name, Surname, DNI) that are created based on a Mail. I've been looking for how to show that data on an Android screen but I can not find anything, someone has some idea of how I could show them ?...
asked by 04.04.2017 / 12:33
1
answer

firebase does not work

I'm making a website where I use booststrap and firebase. Total that I have the form to collect the user's data to later send it to firebase to add it to the database. I have searched for information because it does not work (the data is not...
asked by 30.12.2018 / 20:03
1
answer

Push notification FCM does not run when the Fragment that contains it is not open

I have a Push notification code that is activated when one of the data in my Firebase Databade changes. The code works perfectly when I am inside the Fragment where it is incorporated, but when I close the app or change Fragment or Activity it s...
asked by 16.08.2018 / 00:57
2
answers

Firebase, Get random data ?, Create Filters Complexes [closed]

I'm programming an app similar to Pinterest and I'm currently using ionic and firebase, but I do not know if it's a good idea to continue using them, since firebase presents some limitations such as not being able to get a Random get from a list...
asked by 13.08.2018 / 06:24
1
answer

Is there a way to update the name of a Firebase / Firestore document?

Assuming my collection is something like the following: /eventos/ 180812-fiesta { ... } 180813-reunion { ... } 180814-concierto { ... } If you would like, for example, change the name of the document 180812-fiesta . Is there any...
asked by 14.08.2018 / 19:57
1
answer

Problems with Sums JS

The problem that arises for sure is very simple, what I present in the code is something done with Firebase that returns all the data of my DB and places them in a table. At the end in "Total" I assigned the first "amount...
asked by 09.01.2018 / 00:00
1
answer

Firebase cloud functions - TypeError: Can not read property '

I explain my problem, I have made a function for firebase for when it is inserted, in this case, a new side in Firebase Firestone , the function sends a notification to the users. The problem is when I try to get the id of the document bec...
asked by 09.04.2018 / 19:59
2
answers

RecyclerView does not enter the onCreateViewHolder

Good community, this is a long question, but I bring the solution in it, now you will see. I'm doing a screen to bring some data from firebase to RecyclerView , up to here all right, there is a screen that does the same as in wha...
asked by 08.12.2017 / 20:33
1
answer

Structure of the Instagram database in Firebase?

I want to recreate the structure of the Instagram database in Firebase. For this, I use the example of Google Posts as an example: - User structure: Collection where we save the data of a user, there are users with ID "U-001" and "U-002"...
asked by 28.05.2017 / 12:50