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@ydnar
ydnar / index.es6.js
Last active September 16, 2022 10:52
Versioned documents with Firestore Cloud Functions
import * as admin from 'firebase-admin'
import * as functions from 'firebase-functions'
admin.initializeApp(functions.config().firebase)
const db = admin.firestore()
async function writeIntegerVersion(event) {
const ref = event.data.ref
if (ref.path.indexOf('/_versions/') >= 0) {
return false
@codediodeio
codediodeio / database.rules.json
Last active May 11, 2025 08:08
Common Database Rules for Firebase
// No Security
{
"rules": {
".read": true,
".write": true
}
}
package com.yourapp.navbar;
import android.app.Activity;
import android.view.View;
import com.facebook.react.ReactActivity;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;