#33 Allow disk persistence

Author: EddyVerbruggen

README.md

@@ -37,7 +37,8 @@ And here's the comprehensive list of supported functions:
   var firebase = require("nativescript-plugin-firebase");
 
   firebase.init({
-    url: 'https://resplendent-fire-4211.firebaseio.com'
+    url: 'https://resplendent-fire-4211.firebaseio.com',
+    persist: true // Allow disk persistence. Default false.
   }).then(
       function (instance) {
         console.log("firebase.init done");

firebase.android.js

@@ -87,6 +87,9 @@ firebase.init = function (arg) {
     try {
       var Firebase = com.firebase.client.Firebase;
       Firebase.setAndroidContext(appModule.android.context);
+      if (arg.persist && !Firebase.getDefaultConfig().isPersistenceEnabled()) {
+        Firebase.getDefaultConfig().setPersistenceEnabled(true);
+      }
       instance = new Firebase(arg.url);
       resolve(instance);
     } catch (ex) {

firebase.d.ts

@@ -9,6 +9,10 @@ declare module "nativescript-plugin-firebase" {
        * The endpoint of your firebase instance.
        */
       url: string;
+      /**
+       * Allow disk persistence. Default false.
+       */
+      persist?: boolean;
     }
 
     /**

firebase.ios.js

@@ -55,6 +55,9 @@ firebase.getCallbackData = function(type, snapshot) {
 firebase.init = function (arg) {
   return new Promise(function (resolve, reject) {
     try {
+      if (arg.persist) {
+        Firebase.defaultConfig().persistenceEnabled = true;
+      }
       instance = new Firebase(arg.url);
       resolve(instance);
     } catch (ex) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nativescript-plugin-firebase",
-  "version": "2.1.7",
+  "version": "2.1.8",
   "description" : "Fire. Base. Firebase!",
   "main" : "firebase.js",
   "nativescript": {