I am new to Cloud Functions. I have a table ‘drivers’ with having few details. Now I want to write a Firebase Cloud Function which will trigger whenever the value in ‘drivers/{driverId}/history/{rideId}/rating’ is set. Update totalRating (drivers/{driverId}/totalRating) value to oldTotalRatingValue + NewTotalRatingValue. Any help or a reference would be appreciated. Thanks in Advance. =============My Approach====================== but my var oldRating doesn’t
Tag: firebase-realtime-database
Firebase Realtime Database – Determine if user has access to path
I have updated my Firebase Realtime Database access rules, and have noticed some clients now tries to access paths they do not have access to. This is ok – but my problem is that my code stops after being unable to read a restricted node. I see below error in my console, and then loading of subsequent data stops: I
Firebase extract name of object
I have a simple question today. I retrieve data from my firebase database: Also I log the results in the console, the following text is what I retrieve: Now my question: I want to access not the id that is in the objects but rather the “name” of the object itself. If you look at the first element: “-MPOg49jvG-md0twgj-D”: Object
Vuex Store Object Child returns undefined, parent returns properly. Why?
I’ve seen some similar questions but they don’t seem to match my situation. When I log this.$store.state.account I get the expected result However, when I console.log(this.$store.state.account.user) the user object disappears! All of the nested properties inside user return undefined though they log perfectly fine above console.log(this.$store.state.account.user) This is the method inside my component calling the object this is the action
How to fix Too many re-renders. React limits the number of renders to prevent an infinite loop
I am new to react and recently i got into this problem and i dont know how to solve it. it says Too many re-renders. React limits the number of renders to prevent an infinite loop. Hows it infinte loop? is it beacuase of on(“value”)? Plz help me to fix it, thank you. Answer You should do your Firebase staff
Property or method “names” is not defined on the instance but referenced during render
i’m creating a CRUD using vuejs and Firebase, but I don’t know how to fix this error, [Vue warn]: Property or method “names” is not defined on the instance but referenced during render. So I can add information to the real time database, however, I can not show the data inside the database tables to my Vuejs application. someone can
Populating and formatting JSON into a Google Sheet
Thank you in advance to anyone that is able to help me on this. I have been trying for days to make this work, and just don’t know enough about this to figure it out using examples. I have developed an Android app that places orders in a Realtime Database. Each order has its own ID that is generated by
Firebase Realtime Database, only send data if the key && date don’t exists
I have done a lot of research and read through multiple stackoverflow questionso on firebase. Some were kind of helpful. But none that particularly helped my problem. I am trying to make a menu planner. There for I need more than one check to test if for example. Date exists, serviceType is === to “lunch” || “dinner”. I have a
firebase order by datetime desc and asc
so i learn something new from firebase realtime for chat purpose.. but i still confuse how to make an action “how to order by like php” so i have some code like this here my database How to order limit asc and desc method with lastupdate child? im search for reference that mostly tutorial for android. Answer You’re already retrieving
Error in getting Value from Input Radio button
I am using Firebase Realtime Database to upload values of selection of the radio buttons. I have tried getting value of radio button with all the solutions provided in this question :How to get value of selected radio button? but it shows error in all three types I have tried. I can’t figure out the problem. I have set up