Compensation model refactoring

* splits Intervention model into main components
   * Compensation (main object)
   * ResponsibilityData (holds organizations and handler) - same as used for intervention
   * This way data can be extended more easily in the future
* refactors deadlines

compensation/models.py

@@ -12,8 +12,8 @@ from django.utils import timezone
 from django.utils.timezone import now
 
 from compensation.settings import COMPENSATION_IDENTIFIER_LENGTH, COMPENSATION_IDENTIFIER_TEMPLATE
-from intervention.models import Intervention
+from intervention.models import Intervention, ResponsibilityData
-from konova.models import BaseObject, BaseResource, Geometry
+from konova.models import BaseObject, BaseResource, Geometry, UuidModel
 from konova.utils.generators import generate_random_string
 from organisation.models import Organisation
 
@@ -73,18 +73,19 @@ class Compensation(BaseObject):
     The compensation holds information about which actions have to be performed until which date, who is in charge
     of this, which legal authority is the point of contact, and so on.
     """
-    registration_office = models.ForeignKey(Organisation, on_delete=models.SET_NULL, null=True, related_name="+")
+    responsible = models.OneToOneField(
-    conservation_office = models.ForeignKey(Organisation, on_delete=models.SET_NULL, null=True, related_name="+")
+        ResponsibilityData,
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        help_text="Holds data on responsible organizations ('Zulassungsbehörde', 'Eintragungsstelle') and handler",
+    )
 
-    ground_definitions = models.CharField(max_length=500, null=True, blank=True)  # ToDo: Need to be M2M to laws!
+    before_states = models.ManyToManyField(CompensationState, blank=True, related_name='+', help_text="Refers to 'Ausgangszustand Biotop'")
-    action_definitions = models.CharField(max_length=500, null=True, blank=True)  # ToDo: Need to be M2M to laws!
+    after_states = models.ManyToManyField(CompensationState, blank=True, related_name='+', help_text="Refers to 'Zielzustand Biotop'")
+    actions = models.ManyToManyField(CompensationAction, help_text="Refers to 'Maßnahmen'")
 
-    before_states = models.ManyToManyField(CompensationState, blank=True, related_name='+')
+    deadlines = models.ManyToManyField("konova.Deadline", null=True, blank=True, related_name="+")
-    after_states = models.ManyToManyField(CompensationState, blank=True, related_name='+')
-    actions = models.ManyToManyField(CompensationAction)
-
-    deadline_creation = models.ForeignKey("konova.Deadline", on_delete=models.SET_NULL, null=True, blank=True, related_name="+")
-    deadline_maintaining = models.ForeignKey("konova.Deadline", on_delete=models.SET_NULL, null=True, blank=True, related_name="+")
 
     geometry = models.ForeignKey(Geometry, null=True, blank=True, on_delete=models.SET_NULL)
     documents = models.ManyToManyField("konova.Document", blank=True)
@@ -149,7 +150,5 @@ class EcoAccount(Compensation):
     An eco account is a kind of 'prepaid' compensation. It can be compared to an account that already has been filled
     with some kind of currency. From this account one is able to 'withdraw' currency for current projects.
     """
-    handler = models.CharField(max_length=500, null=True, blank=True, help_text="Who is responsible for handling the actions")
-
     # Users having access on this object
     users = models.ManyToManyField(User)

konova/admin.py

@@ -7,7 +7,7 @@ Created on: 22.07.21
 """
 from django.contrib import admin
 
-from konova.models import Geometry, Document
+from konova.models import Geometry, Document, Deadline
 
 
 class GeometryAdmin(admin.ModelAdmin):
@@ -28,5 +28,15 @@ class DocumentAdmin(admin.ModelAdmin):
     ]
 
 
+class DeadlineAdmin(admin.ModelAdmin):
+    list_display = [
+        "id",
+        "type",
+        "date",
+        "comment",
+    ]
+
+
 admin.site.register(Geometry, GeometryAdmin)
 admin.site.register(Document, DocumentAdmin)
+admin.site.register(Deadline, DeadlineAdmin)

konova/enums.py

@@ -55,3 +55,9 @@ class UserActionLogEntryEnum(BaseEnum):
     """
     CHECKED = "Checked"
     RECORDED = "Recorded"
+
+
+class DeadlineTypeEnum(BaseEnum):
+    MAINTAIN = "Maintain"
+    CONTROL = "Control"
+    OTHER = "Other"

konova/models.py

@@ -12,6 +12,7 @@ from django.contrib.auth.models import User
 from django.contrib.gis.db.models import MultiPolygonField
 from django.db import models
 
+from konova.enums import DeadlineTypeEnum
 from konova.settings import DEFAULT_SRID
 
 
@@ -59,8 +60,9 @@ class Deadline(BaseResource):
     """
     Defines a deadline, which can be used to define dates with a semantic meaning
     """
-    type = models.CharField(max_length=500, null=True, blank=True)
+    type = models.CharField(max_length=255, null=True, blank=True, choices=DeadlineTypeEnum.as_choices(drop_empty_choice=True))
     date = models.DateField(null=True, blank=True)
+    comment = models.CharField(max_length=1000, null=True, blank=True)
 
     def __str__(self):
         return self.type