Compensation action

* adds compensation action to compensation detail view
* adds adding/removing logic for compensation action
* adds bootstrap style to select fields in forms
* refactors UnitEnum into UnitChoices using models.TextChoices (Django 3.x)
* adds translations

compensation/forms.py

@@ -12,7 +12,7 @@ from django.http import HttpRequest
 from django.shortcuts import redirect, render
 from django.utils.translation import gettext_lazy as _
 
-from compensation.models import Payment, CompensationState
+from compensation.models import Payment, CompensationState, CompensationAction, UnitChoices
 from konova.contexts import BaseContext
 from konova.forms import BaseForm, BaseModalForm
 from konova.models import Deadline, DeadlineType
@@ -156,7 +156,12 @@ class NewDeadlineModalForm(BaseModalForm):
         label_suffix="",
         required=True,
         help_text=_("Select the deadline type"),
-        choices=DeadlineType.choices
+        choices=DeadlineType.choices,
+        widget=forms.Select(
+            attrs={
+                "class": "custom-select"
+            }
+        )
     )
     date = forms.DateField(
         label=_("Date"),
@@ -193,7 +198,7 @@ class NewDeadlineModalForm(BaseModalForm):
         with transaction.atomic():
             action = UserActionLogEntry.objects.create(
                 user=self.user,
-                action=UserAction.CREATED.value
+                action=UserAction.CREATED
             )
             deadline = Deadline.objects.create(
                 type=self.cleaned_data["type"],
@@ -204,3 +209,64 @@ class NewDeadlineModalForm(BaseModalForm):
             self.instance.deadlines.add(deadline)
         return deadline
 
+
+class NewActionModalForm(BaseModalForm):
+    action_type = forms.CharField(
+        label=_("Action Type"),
+        label_suffix="",
+        required=True,
+        help_text=_("Select the deadline type"),
+    )
+    unit = forms.ChoiceField(
+        label=_("Unit"),
+        label_suffix="",
+        required=True,
+        help_text=_("Select the unit"),
+        choices=UnitChoices.choices,
+        widget=forms.Select(
+            attrs={
+                "class": "custom-select"
+            }
+        )
+    )
+    amount = forms.DecimalField(
+        label=_("Amount"),
+        label_suffix="",
+        required=True,
+        help_text=_("Insert the amount"),
+        decimal_places=2,
+        min_value=0.00,
+    )
+    comment = forms.CharField(
+        required=False,
+        label=_("Comment"),
+        label_suffix=_(""),
+        help_text=_("Additional comment"),
+        widget=forms.Textarea(
+            attrs={
+                "cols": 30,
+                "rows": 5,
+            }
+        )
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.form_title = _("New action")
+        self.form_caption = _("Insert data for the new action")
+
+    def save(self):
+        with transaction.atomic():
+            user_action = UserActionLogEntry.objects.create(
+                user=self.user,
+                action=UserAction.CREATED
+            )
+            comp_action = CompensationAction.objects.create(
+                action_type=self.cleaned_data["action_type"],
+                amount=self.cleaned_data["amount"],
+                unit=self.cleaned_data["unit"],
+                created=user_action,
+            )
+            self.instance.actions.add(comp_action)
+        return comp_action
+