[common] use proto types

src/app/haxe/ru/m/data/DataStorage.hx

@@ -2,8 +2,10 @@ package ru.m.data;
 
 import flash.net.SharedObject;
 import haxe.DynamicAccess;
+import haxe.io.Bytes;
 import haxe.Serializer;
 import haxe.Unserializer;
+import hw.connect.PacketUtil;
 import promhx.Promise;
 import ru.m.data.IDataSource;
 
@@ -34,6 +36,15 @@ class DefaultConverter<D> extends Converter<D, String> {
     }
 }
 
+class ProtoConverter<D:protohx.Message> extends Converter<D, String> {
+    public function new(messageClass:Class<D>) {
+        super(
+            item -> PacketUtil.toBytes(item).toHex(),
+            data -> PacketUtil.fromBytes(Bytes.ofHex(data), messageClass)
+        );
+    }
+}
+
 class EmptyConverter<T> extends Converter<T, T> {
     public function new() {
         super(item -> item, data -> data);