firebase

问题 I am trying to deploy a web app with firebase but every time I run deploy I keep getting this error Error: Parse Error in remoteconfig.template.json: No data, empty input at 1:1 ^ File: "remoteconfig.template.json" 回答1: You have a reference to a remoteconfig.template.json in your firebase.json files, but that template doesn't exist. This will typically look like: "remoteconfig": { "template": "remoteconfig.template.json" } The solution is to find this section in your firebase.json file, and

问题 Firebase offers 'Simple Login' in which email/password is used for authentication. Does anyone know if firebase salts and hashes the password before storing it? I imagine that firebase would know enough to do so, but I just wanted to make sure, because I could not find anything on this after an hour of searching. Anticipated follow up: If firebase in fact does not salt+hash the passwords, would the Simple Login work if I took the user's password, salted+hashed, and passed it onto firebase to

问题 Firebase offers 'Simple Login' in which email/password is used for authentication. Does anyone know if firebase salts and hashes the password before storing it? I imagine that firebase would know enough to do so, but I just wanted to make sure, because I could not find anything on this after an hour of searching. Anticipated follow up: If firebase in fact does not salt+hash the passwords, would the Simple Login work if I took the user's password, salted+hashed, and passed it onto firebase to

问题 i'm working with firestore, and getting stuck when i get the timestamp from firestore. how i convert this Timestamp(seconds=1556006384, nanoseconds=994000000) to Date in kotlin. my minimum SDK is 21 so the code below doesn't work val timestamp = it["time"] as com.google.firebase.Timestamp val milliseconds = timestamp.seconds * 1000 + timestamp.nanoseconds / 1000000 val tz = ZoneId.of("Asia/Jakarta (UTC+07:00)") val localDateTime = LocalDateTime.ofInstant(Instant.ofEpochMilli(milliseconds), tz

问题 I am trying to deploy a simple function to Firebase, but I am having some difficulties. Every time I try to use .once on a reference Firebase tells me that it is not a function. Here is my code exports.testFunction = functions.database.ref('/Rooms/{firstID}/{pushId}/On').onWrite(event => { const value = event.data.val(); var ref = functions.database.ref(roomNum); return ref.once('value').then(snapshot => { console.log(snapshot.numChildren); return true; }); }); I have also tried the following

问题 I'm using firebase/firestore and I'm looking a way to return promise of snapshot. onlineUsers(){ // i want to return onSnapshot return this.status_database_ref.where('state','==','online').onSnapshot(); } in other file I did componentDidMount(){ // this.unsubscribe = this.ref.where('state','==','online').onSnapshot(this.onCollectionUpdate) firebaseService.onlineUsers().then(e=>{ console.log(e) }) } I get the errors Error: Query.onSnapshot failed: Called with invalid arguments. TypeError:

问题 I'm trying upload a file to Firebase storage in Java Spring Boot. I have looked on Stack Overflow and elsewhere online but have not found a working solution yet. Please help and thanks in advance! So far I have the following code below, which is based on the code of this question: // Input Firebase credentials: FileInputStream serviceAccount = new FileInputStream("{{path to the keys}}"); FirebaseOptions options = new FirebaseOptions.Builder() .setCredentials(GoogleCredentials.fromStream

问题 I have a code in Firestore security rules like this (showing only relevant parts): match /users/{userId} { function isUserDisabled(userId) { return get(/databases/$(database)/documents/users/$(userId)) .data.admin == true; } allow read: if true; allow write: if request.auth.uid == userId && !isUserDisabled(userId); match /posts/{postId} { allow read: if true; allow write: if request.auth.uid == userId && !isUserDisabled(userId); } } isUserDislabled() is a function that will be called in

问题 I'm currently writing my cloud functions in ES6 and transpiling with Babel to target the Node v10 environment. And I've noticed something weird. Why is that when I import firebase-functions like this: import functions from 'firebase-functions'; I get this error: ! TypeError: Cannot read property 'https' of undefined at Object.<anonymous> (C:\myProject\functions\index.js:28:55) And to fix it, I need to import it like this: import * as functions from 'firebase-functions'; While the following

问题 It is possible to get a serving url like http://lh3.googleusercontent.com/-dB80E6geqWFVU41ZmWL1iGC0BkCDcXAGojwaAgMHG-wMe_xCpISffiaNy00Y6ATJ2J9_W_I8rMgwQYWQQyGcFuffw=s1024 It's done by using google app engine: images.get_serving_url(blobkey, secure_url=False) I don't want to use Google App Engine, just Firebase or the UI. Can this be accomplished? Thanks! I got the info/idea from here: http://www.photo-mark.com/notes/photo-site-app-engine/ List of all the App Engine images service get_serving