helper recursice data fetch

src/paveit/datamodels/material.py

@@ -4,10 +4,15 @@ from re import T
 from bson.json_util import loads
 from mongoengine import *
 
-from .enumeration import BitumenCategoryEnum
-from .norm_specification import DeliveryGrain, EnumerateBase
-from .norm_documents import NormDocumentAggregate, NormDocumentBitumen, NormDocumentAsphalt
+from paveit.helper import fetch_recursive, mongo_to_dict
 
+from .enumeration import BitumenCategoryEnum
+from .norm_documents import (
+    NormDocumentAggregate,
+    NormDocumentAsphalt,
+    NormDocumentBitumen,
+)
+from .norm_specification import DeliveryGrain, EnumerateBase
 from .project import Project
 from .usermanagement import Organisation, User
 
@@ -36,25 +41,11 @@ class Material(Document):
     
     def to_dict(self):
         # convert data to dict
-        data = self.to_mongo().to_dict()
-
-        # Laden und hinzufügen der referenzierten Daten
-        try:
-            data['parameter'] = self.parameter.to_mongo().to_dict()
-        except:
-            pass
-        
-        try:    
-            norm = self.norm.fetch()  # Trigger the dereferencing
-            data['norm'] = norm.to_mongo().to_dict()
-        except:
-            raise    
-        
+        data = fetch_recursive(self)
+        data = mongo_to_dict(data)
+       
         return data
 
-    
-
-
     meta = {
         'allow_inheritance': True,
         'index_opts': {},