add setUserProperties helper analytics method

Author: Salakar

lib/modules/analytics.js

@@ -101,6 +101,17 @@ export default class Analytics extends Base {
     return FirestackAnalytics.setUserProperty(name, value);
   }
 
+  /**
+   * Sets a user property to a given value.
+   * @param object
+   */
+  setUserProperties(object: Object): void {
+    for (const property of Object.keys(object)) {
+      FirestackAnalytics.setUserProperty(property, object[property]);
+    }
+  }
+
+
   get namespace(): string {
     return 'firestack:analytics';
   }

lib/modules/database/index.js

@@ -3,6 +3,7 @@
  * Database representation wrapper
  */
 import { NativeModules, NativeEventEmitter } from 'react-native';
+
 import { Base } from './../base';
 import Snapshot from './snapshot.js';
 import Reference from './reference.js';
@@ -34,14 +35,15 @@ export default class Database extends Base {
     );
 
     this.offsetRef = this.ref('.info/serverTimeOffset');
+
     this.offsetRef.on('value', (snapshot) => {
       this.serverTimeOffset = snapshot.val() || this.serverTimeOffset;
     });
 
     this.log.debug('Created new Database instance', this.options);
   }
 
-  get ServerValue() {
+  get ServerValue(): Object {
     return {
       TIMESTAMP: FirestackModule.serverValueTimestamp || { '.sv': 'timestamp' },
     };