oc-search porting to flutter (missing compose + workflow editor)

lib/models/response.dart

@@ -0,0 +1,45 @@
+import 'package:oc_front/models/abstract.dart';
+import 'package:oc_front/models/search.dart';
+import 'package:oc_front/models/workspace.dart';
+
+Map<Type, SerializerDeserializer> refs = <Type, SerializerDeserializer> {
+  RawData: RawData(),
+  Search: Search(),
+  Workspace: Workspace(),
+  DataItem: DataItem(),
+  DataCenterItem: DataCenterItem(),
+  StorageItem: StorageItem(),
+  ComputingItem: ComputingItem(),
+};
+
+class APIResponse<T extends SerializerDeserializer> {
+  APIResponse({
+    this.data,
+    this.error = "",
+    this.offset = 0,
+  });
+  int offset = 0;
+  T? data ;
+  String? error = "";
+
+  SerializerDeserializer? getTypeString() {
+    try {  return refs[refs.keys.firstWhere((ref) => '$ref' == '$T')];
+    } catch (e) { return null; }
+  }
+
+  APIResponse<T> deserialize(dynamic j) {
+    try {
+      return APIResponse<T>(
+        data: refs[T]!.deserialize(j), 
+        error: j.containsKey("error") && j["error"] != null ? j["error"] : "",
+      );
+    } catch (e) { return APIResponse<T>( data: refs[T]!.deserialize(j), ); }
+    
+  }
+}
+class RawData extends SerializerDeserializer<RawData> {
+  RawData({ this.values = const []});
+  dynamic values;
+  @override deserialize(dynamic json) { return RawData(values: json); }
+  @override Map<String, dynamic> serialize() => { };
+}