Fixed serializer

- added support for datetime

Change-Id: I68399f3fc303e16730e56afa254a7bc4b83efdf8

synergy/common/serializer.py

@@ -1,8 +1,7 @@
-import datetime
+from datetime import datetime
 from json import JSONEncoder
 from synergy.common import utils
 
-
 __author__ = "Lisa Zangrando"
 __email__ = "lisa.zangrando[AT]pd.infn.it"
 __copyright__ = """Copyright (c) 2015 INFN - INDIGO-DataCloud
@@ -100,6 +99,8 @@ class SynergyObject(object):
 
         del entity["synergy_object"]
 
+        entity = utils.objectHookHandler(entity)
+
         for key, value in entity.items():
             if isinstance(value, dict):
                 if "synergy_object" in value:
@@ -148,7 +149,7 @@ class SynergyObject(object):
                         result[key].append(item.serialize())
                     else:
                         result[key].append(item)
-            elif isinstance(value, datetime.datetime):
+            elif isinstance(value, datetime):
                 result[key] = value.isoformat()
             else:
                 result[key] = value
@@ -160,5 +161,7 @@ class SynergyEncoder(JSONEncoder):
     def default(self, obj):
         if isinstance(obj, SynergyObject):
             return obj.serialize()
+        elif isinstance(obj, datetime):
+            return obj.isoformat()
         else:
             return JSONEncoder.default(self, obj)

synergy/common/utils.py

@@ -1,6 +1,8 @@
 import sys
 import traceback
 
+from datetime import datetime
+
 __author__ = "Lisa Zangrando"
 __email__ = "lisa.zangrando[AT]pd.infn.it"
 __copyright__ = """Copyright (c) 2015 INFN - INDIGO-DataCloud
@@ -33,14 +35,24 @@ def import_class(import_str):
             (class_str, traceback.format_exception(*sys.exc_info())))
 
 
-def objectHookHandler(parsed_dict):
-    if "synergy_object" in parsed_dict:
-        synergy_object = parsed_dict["synergy_object"]
+def objectHookHandler(json_dict):
+    for key, value in json_dict.items():
+        if isinstance(value, dict):
+            json_dict[key] = objectHookHandler(value)
+        else:
+            try:
+                json_dict[key] = datetime.strptime(value,
+                                                   "%Y-%m-%dT%H:%M:%S.%f")
+            except Exception as ex:
+                pass
+
+    if "synergy_object" in json_dict:
+        synergy_object = json_dict["synergy_object"]
         try:
             objClass = import_class(synergy_object["name"])
             objInstance = objClass()
-            return objInstance.deserialize(parsed_dict)
+            return objInstance.deserialize(json_dict)
         except Exception as ex:
             raise ex
     else:
-        return parsed_dict
+        return json_dict