Recent questions tagged firebase

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firebase - Flutter on IOS: fatal error: module 'cloud_firestore' not found

After searching long hours on github and stack for similar errors, none of the proposed solutions helped me ... description Need some help guys See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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656 views

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firebase - What's the difference between using a DocumentReference in Firestore and using just the id?

In Firestore you can create objects with data type Reference. But this is just the path to said ... field? Any advantages/disadvantages? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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firebase cloud messaging Request contains an invalid argument

I am getting error while sending message using Firebase cloud messaging admin API. Error message is below Caused by: ... What am I doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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firebase cloud messaging Request contains an invalid argument

I am getting error while sending message using Firebase cloud messaging admin API. Error message is below Caused by: ... What am I doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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623 views

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firebase - Cloud Firestore: How is read calculated?

In Cloud Firestore we are charged for read/write/delete operations. Perhaps this is obvious for some but I could ... once from the database)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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712 views

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firebase - Limit a number of documents in a subcollection in firestore rules

My request is pretty simple in appearence : limiting the number of documents in a subcollection using Firestore Rules. ... you for your help ! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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812 views

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firebase - Flutter multidex problem With FirebaseAuth , Firestore and Google Sign in

Flutter application is working fine if i use only firestore. But as now i want to add Firebase Auth it is ... both firestore and Firebase Auth. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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firebase - Program type already present: com.google.android.gms.internal.zzfq

I getting this error. Despite trying all thing I am unable to resolve it. Please help me. Things that I ... 'com.google.gms.google-services' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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firebase - Execute more than 500 operations at once in Firestore Database

I'm trying to create a WriteBatch to keep control of one of my dynamic references in my database. My app have a ... "Commit fail" } } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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793 views

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firebase - In react native app (through Expo) using firestore permissions - request.auth is always null

Here's my code: firebase.auth().onAuthStateChanged((user) => { if (user) { console.log("We are ... permissions.","status":"PERMISSION_DENIED"} See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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firebase - Can Cloud Firestore onSnapshot() only trigger on changes, and not get the initial state?

The documentation says: You can listen to a document with the onSnapshot() method. An initial call using the ... the data. Any suggestions? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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651 views

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firebase - FCM Security: Prevent multiple senders from pushing notifications to all devices?

As part of our solution, we want to deploy an FCM "app server" at each of our customer sites. Each ... can we disable that default topic? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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firebase - flutter firestore pagination using streambuilder

hello i am trying to use pagination in my list. and the list data is coming from firebase. i am not sure how to ... isLoading = false; }); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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587 views

1 answer

firebase - How to tell which descendants are changed with on("child_changed")

For example, I have following database structure: / + users + 1 + items + -xxx: "hello" + 2 + items Then ... write an admin process in node.js. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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583 views

1 answer

firebase - Can't build release APK for flutter

I'm currently trying to build a signed release APK on Windows using Flutter. I've performed the tasks outlined ... 38s Gradle build failed: 1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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482 views

1 answer

firebase - Can't build release APK for flutter

I'm currently trying to build a signed release APK on Windows using Flutter. I've performed the tasks outlined ... 38s Gradle build failed: 1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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550 views

1 answer

firebase - Can't build release APK for flutter

I'm currently trying to build a signed release APK on Windows using Flutter. I've performed the tasks outlined ... 38s Gradle build failed: 1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

578 views

1 answer

firebase - How to tell which descendants are changed with on("child_changed")

For example, I have following database structure: / + users + 1 + items + -xxx: "hello" + 2 + items Then ... write an admin process in node.js. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

546 views

1 answer

firebase - Can't build release APK for flutter

I'm currently trying to build a signed release APK on Windows using Flutter. I've performed the tasks outlined ... 38s Gradle build failed: 1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

560 views

1 answer

firebase - FCM Security: Prevent multiple senders from pushing notifications to all devices?

As part of our solution, we want to deploy an FCM "app server" at each of our customer sites. Each ... can we disable that default topic? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

956 views

1 answer

firebase - flutter firestore pagination using streambuilder

hello i am trying to use pagination in my list. and the list data is coming from firebase. i am not sure how to ... isLoading = false; }); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

522 views

1 answer

firebase - How to tell which descendants are changed with on("child_changed")

For example, I have following database structure: / + users + 1 + items + -xxx: "hello" + 2 + items Then ... write an admin process in node.js. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

483 views

1 answer

firebase - Can't build release APK for flutter

I'm currently trying to build a signed release APK on Windows using Flutter. I've performed the tasks outlined ... 38s Gradle build failed: 1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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827 views

1 answer

firebase - FCM rich push notification payload for iOS

I am using FCM for my project. It's have rich push notification for a type. I tried to modified most of ... console or is that from payload. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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624 views

1 answer

firebase - Flutter FCM 7 on iOS 14

For everyone who goes crazy from FCM after updating to iOS14 & Xcode12. I spent 2 days resolving the issues. ... steps, my FCM work correctly. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

828 views

1 answer

firebase - Android Notification with FCM - Who started the FirebaseMessagingService?

According to the set up guide here, in a sample app, A) I created a class that extends firebase services ... not restarted. Is it possible? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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769 views

1 answer

firebase - How to replace the myApp-123.firebaseapp.com with my custom domain myApp.com

I am using Firebase Auth signInWithPopup() which is absolutely great. But when initially configured, the popup reads: ... show my own domain? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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528 views

1 answer

firebase - FirebaseRecyclerAdapter - populateViewHolder is not populating the data for first time it runs?

FirebaseRecyclerAdapter - populateViewHolder is not populating the data for the first time it runs but when I closed ... return description; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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