fix(database): serializer

Author: triniwiz

packages/firebase-core/index.d.ts

@@ -1,7 +1,7 @@
 import { FirebaseConfig, IFirebaseOptions } from './common';
 
 
-declare function serialize(data: any): any;
+declare function serialize(data: any, wrapPrimitives?: boolean): any;
 
 declare function deserialize(data: any): any;
 

packages/firebase-core/utils.ts

@@ -8,7 +8,7 @@ function numberIs64Bit(item: number) {
 	return item < -Math.pow(2, 31) + 1 || item > Math.pow(2, 31) - 1;
 }
 
-export function serialize(data: any): any {
+export function serialize(data: any, wrapPrimitives: boolean = false): any {
 	if (global.isIOS) {
 		switch (typeof data) {
 			case 'string':
@@ -63,6 +63,12 @@ export function serialize(data: any): any {
 		switch (typeof data) {
 			case 'string':
 			case 'boolean': {
+				if (wrapPrimitives) {
+					if (typeof data === 'string') {
+						return new java.lang.String(data);
+					}
+					return new java.lang.Boolean(data);
+				}
 				return data;
 			}
 			case 'number': {

packages/firebase-database/index.android.ts

@@ -421,7 +421,7 @@ export class Reference extends Query implements IReference {
 		return new Promise((resolve, reject) => {
 			NSDatabaseReference().set(
 				this.native,
-				serialize(value),
+				serialize(value, true),
 				new org.nativescript.firebase.database.FirebaseDatabase.Callback({
 					onSuccess(param0) {
 						onComplete?.(null);
@@ -459,7 +459,7 @@ export class Reference extends Query implements IReference {
 		return new Promise((resolve, reject) => {
 			NSDatabaseReference().setWithPriority(
 				this.native,
-				serialize(newVal),
+				serialize(newVal, true),
 				newPriority as any,
 				new org.nativescript.firebase.database.FirebaseDatabase.Callback({
 					onSuccess(param0) {
@@ -484,7 +484,7 @@ export class Reference extends Query implements IReference {
 					doTransaction(data: any): any {
 						const newData = transactionUpdate(deserialize(data));
 						// TODO improve
-						return serialize(newData);
+						return serialize(newData, true);
 					},
 					onComplete(error: com.google.firebase.database.DatabaseError, commited: boolean, snapshot: com.google.firebase.database.DataSnapshot): void {
 						const ss = DataSnapshot.fromNative(snapshot);
@@ -508,7 +508,7 @@ export class Reference extends Query implements IReference {
 		return new Promise((resolve, reject) => {
 			NSDatabaseReference().update(
 				this.native,
-				serialize(values),
+				serialize(values, true),
 				new org.nativescript.firebase.database.FirebaseDatabase.Callback({
 					onSuccess(param0) {
 						onComplete?.(null);

packages/firebase-database/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@nativescript/firebase-database",
-  "version": "1.0.0-alpha.17",
+  "version": "1.0.0-alpha.18",
   "description": "NativeScript Firebase - Database",
   "main": "index",
   "typings": "index.d.ts",