Klassen für Straßenbaubitumen und Gesteinskörnung hinzugefügt

src/paveit/datamodels/material.py

@@ -5,6 +5,7 @@ from mongoengine import *
 
 from .project import Project
 from .usermanagement import Organisation, User
+from .norm_specification import DeliveryGrain
 
 
 class Material(Document):
@@ -21,7 +22,7 @@ class Material(Document):
     project_id = ListField(LazyReferenceField(Project,
                                               required=False,
                                               reverse_delete_rule=CASCADE),
-                           required=True)
+                           required=False)
 
     user_id = LazyReferenceField(User,
                                  required=False,
@@ -46,7 +47,8 @@ class Material(Document):
 
 
 class Asphalt(Material):
-
+    norm = StringField(required=False, default='TP Asphalt Teil 24')
+    
     name = StringField()
     material = StringField()
     bitumen = StringField(required=False)
@@ -56,6 +58,7 @@ class Asphalt(Material):
 
 
 class Bitumen(Material):
+    norm = StringField(required=False, default='TP Asphalt Teil 24')
 
     name = StringField()
     material = StringField()
@@ -64,6 +67,7 @@ class Bitumen(Material):
 
 
 class Bitumenemulsion(Material):
+    norm = StringField(required=False, default='TP Asphalt Teil 24')
 
     name = StringField()
     material = StringField()
@@ -72,15 +76,29 @@ class Bitumenemulsion(Material):
 
 
 class Epoxy(Material):
+    norm = StringField(required=False, default='TP Asphalt Teil 24')
     name = StringField()
+    
     material = StringField()
 
     young_modulus = DictField()
 
 
 class Kompaktasphalt(Material):
+    norm = StringField(required=False, default='TP Asphalt Teil 24')
     name = StringField()
 
+class Aggregate(Material):
+    
+    norm = StringField(required=True, default='TL Gestein-StB')
+    name = StringField(required=True)
+    
+    delivery_grain = LazyReferenceField(DeliveryGrain,
+                                required=True,
+                                reverse_delete_rule=CASCADE) #Lieferkörnung
+    
+    supply_source = StringField(required=True) #Bezugsquelle
+    ce_marking = StringField(required=True) #CE Kennzeichen
 
 class Dummy(Material):