Refactoring

* moves adding of deduction into Intervention and EcoAccount model
* hardens against circular import issues

compensation/models/compensation.py

@@ -15,7 +15,6 @@ from django.utils.translation import gettext_lazy as _
 from compensation.managers import CompensationManager
 from compensation.models import CompensationState, CompensationAction
 from compensation.utils.quality import CompensationQualityChecker
-from intervention.models import Responsibility, Intervention
 from konova.models import BaseObject, AbstractDocument, Geometry, Deadline, generate_document_file_upload_path
 from konova.settings import DEFAULT_SRID_RLP, LANIS_LINK_TEMPLATE
 from user.models import UserActionLogEntry, UserAction
@@ -28,7 +27,7 @@ class AbstractCompensation(BaseObject):
 
     """
     responsible = models.OneToOneField(
-        Responsibility,
+        "intervention.Responsibility",
         on_delete=models.SET_NULL,
         null=True,
         blank=True,
@@ -186,7 +185,7 @@ class Compensation(AbstractCompensation, CEFMixin, CoherenceMixin):
     Regular compensation, linked to an intervention
     """
     intervention = models.ForeignKey(
-        Intervention,
+        "intervention.Intervention",
         on_delete=models.CASCADE,
         null=True,
         blank=True,

compensation/models/eco_account.py

@@ -9,7 +9,7 @@ import shutil
 
 from django.core.exceptions import ValidationError
 from django.core.validators import MinValueValidator
-from django.db import models
+from django.db import models, transaction
 from django.db.models import Sum, QuerySet
 from django.utils.translation import gettext_lazy as _
 
@@ -19,7 +19,7 @@ from compensation.utils.quality import EcoAccountQualityChecker
 from konova.models import ShareableObjectMixin, RecordableObjectMixin, AbstractDocument, BaseResource, \
     generate_document_file_upload_path
 from konova.settings import DEFAULT_SRID_RLP, LANIS_LINK_TEMPLATE
-from intervention.models import Intervention, Legal
+from user.models import UserActionLogEntry, UserAction
 
 
 class EcoAccount(AbstractCompensation, ShareableObjectMixin, RecordableObjectMixin):
@@ -35,7 +35,7 @@ class EcoAccount(AbstractCompensation, ShareableObjectMixin, RecordableObjectMix
     )
 
     legal = models.OneToOneField(
-        Legal,
+        "intervention.Legal",
         on_delete=models.SET_NULL,
         null=True,
         blank=True,
@@ -164,6 +164,40 @@ class EcoAccount(AbstractCompensation, ShareableObjectMixin, RecordableObjectMix
         )
         return docs
 
+    def add_deduction(self, form):
+        """ Adds a new deduction to the intervention
+
+        Args:
+            form (NewDeductionModalForm): The form holding the data
+
+        Returns:
+
+        """
+        form_data = form.cleaned_data
+        user = form.user
+
+        with transaction.atomic():
+            # Create log entry
+            user_action_edit = UserActionLogEntry.objects.create(
+                user=user,
+                action=UserAction.EDITED
+            )
+            user_action_create = UserActionLogEntry.objects.create(
+                user=user,
+                action=UserAction.CREATED
+            )
+            self.log.add(user_action_edit)
+            self.modified = user_action_edit
+            self.save()
+
+            deduction = EcoAccountDeduction.objects.create(
+                intervention=form_data["intervention"],
+                account=self,
+                surface=form_data["surface"],
+                created=user_action_create,
+            )
+        return deduction
+
 
 class EcoAccountDocument(AbstractDocument):
     """
@@ -234,7 +268,7 @@ class EcoAccountDeduction(BaseResource):
         ]
     )
     intervention = models.ForeignKey(
-        Intervention,
+        "intervention.Intervention",
         on_delete=models.CASCADE,
         null=True,
         blank=True,

intervention/forms/modalForms.py

@@ -290,14 +290,12 @@ class NewDeductionModalForm(BaseModalForm):
         super().__init__(*args, **kwargs)
         self.form_title = _("New Deduction")
         self.form_caption = _("Enter the information for a new deduction from a chosen eco-account")
-        self.is_intervention_initially = False
 
         # Check for Intervention or EcoAccount
         if isinstance(self.instance, Intervention):
             # Form has been called with a given intervention
             self.initialize_form_field("intervention", self.instance)
             self.disable_form_field("intervention")
-            self.is_intervention_initially = True
         elif isinstance(self.instance, EcoAccount):
             # Form has been called with a given account --> make it initial in the form and read-only
             self.initialize_form_field("account", self.instance)
@@ -314,10 +312,7 @@ class NewDeductionModalForm(BaseModalForm):
             is_valid (bool)
         """
         super_result = super().is_valid()
-        if self.is_intervention_initially:
-            acc = self.cleaned_data["account"]
-        else:
-            acc = self.instance
+        acc = self.cleaned_data["account"]
 
         if not acc.recorded:
             self.add_error(
@@ -331,7 +326,7 @@ class NewDeductionModalForm(BaseModalForm):
         sum_surface_deductions = acc.get_deductions_surface()
         rest_surface = deductable_surface - sum_surface_deductions
         form_surface = float(self.cleaned_data["surface"])
-        is_valid_surface = form_surface < rest_surface
+        is_valid_surface = form_surface <= rest_surface
         if not is_valid_surface:
             self.add_error(
                 "surface",
@@ -344,35 +339,7 @@ class NewDeductionModalForm(BaseModalForm):
         return is_valid_surface and super_result
 
     def save(self):
-        with transaction.atomic():
-            # Create log entry
-            user_action_edit = UserActionLogEntry.objects.create(
-                user=self.user,
-                action=UserAction.EDITED
-            )
-            user_action_create = UserActionLogEntry.objects.create(
-                user=self.user,
-                action=UserAction.CREATED
-            )
-            self.instance.log.add(user_action_edit)
-            self.instance.modified = user_action_edit
-            self.instance.save()
-
-            # Create deductions depending on Intervention or EcoAccount as the initial instance
-            if self.is_intervention_initially:
-                deduction = EcoAccountDeduction.objects.create(
-                    intervention=self.instance,
-                    account=self.cleaned_data["account"],
-                    surface=self.cleaned_data["surface"],
-                    created=user_action_create,
-                )
-            else:
-                deduction = EcoAccountDeduction.objects.create(
-                    intervention=self.cleaned_data["intervention"],
-                    account=self.instance,
-                    surface=self.cleaned_data["surface"],
-                    created=user_action_create,
-                )
+        deduction = self.instance.add_deduction(self)
         return deduction
 
 

intervention/models/intervention.py

@@ -12,6 +12,7 @@ from django.db import models, transaction
 from django.db.models import QuerySet
 from django.utils.translation import gettext_lazy as _
 
+from compensation.models import EcoAccountDeduction
 from intervention.managers import InterventionManager
 from intervention.models.legal import Legal
 from intervention.models.responsibility import Responsibility
@@ -213,7 +214,7 @@ class Intervention(BaseObject, ShareableObjectMixin, RecordableObjectMixin, Chec
         """ Adds a new revocation to the intervention
 
         Args:
-            form (NewPaymentForm): The form holding the data
+            form (NewRevocationModalForm): The form holding the data
 
         Returns:
 
@@ -249,6 +250,40 @@ class Intervention(BaseObject, ShareableObjectMixin, RecordableObjectMixin, Chec
                 )
         return revocation
 
+    def add_deduction(self, form):
+        """ Adds a new deduction to the intervention
+
+        Args:
+            form (NewDeductionModalForm): The form holding the data
+
+        Returns:
+
+        """
+        form_data = form.cleaned_data
+        user = form.user
+
+        with transaction.atomic():
+            # Create log entry
+            user_action_edit = UserActionLogEntry.objects.create(
+                user=user,
+                action=UserAction.EDITED
+            )
+            user_action_create = UserActionLogEntry.objects.create(
+                user=user,
+                action=UserAction.CREATED
+            )
+            self.log.add(user_action_edit)
+            self.modified = user_action_edit
+            self.save()
+
+            deduction = EcoAccountDeduction.objects.create(
+                intervention=self,
+                account=form_data["account"],
+                surface=form_data["surface"],
+                created=user_action_create,
+            )
+        return deduction
+
 
 class InterventionDocument(AbstractDocument):
     """