Intervention revocation

* adds Revocation model to interventions/models.py
* adds revocations to interventions detail view
* fixes duplicated ids in html includes
* refactors controls for detail view into included template files (controls.html)
* reduces max length for payment transfer notes from 1000 to 200
* adds RevocationAdmin to intervention/admin.py
* adds new form for adding a Revocation to an intervention's legal_data
  * only one revocation per intervention possible
  * removes add button in case of an existing revocation
* adds revocation routes to intervention app
* renames document field in Document model into file for more clarity
* adds/updates translations

intervention/views.py

@@ -4,12 +4,14 @@ from django.utils.translation import gettext_lazy as _
 from django.http import HttpRequest
 from django.shortcuts import render, get_object_or_404
 
-from intervention.forms import NewInterventionForm, EditInterventionForm, ShareInterventionForm
-from intervention.models import Intervention
+from intervention.forms import NewInterventionForm, EditInterventionForm, ShareInterventionForm, NewRevocationForm
+from intervention.models import Intervention, Revocation
 from intervention.tables import InterventionTable
 from konova.contexts import BaseContext
 from konova.decorators import *
 from konova.forms import SimpleGeomForm, NewDocumentForm, RemoveModalForm
+from konova.sub_settings.django_settings import DEFAULT_DATE_TIME_FORMAT, DEFAULT_DATE_FORMAT
+from konova.utils.message_templates import FORM_INVALID
 from konova.utils.user_checks import in_group
 
 
@@ -117,6 +119,14 @@ def open_view(request: HttpRequest, id: str):
         instance=intervention
     )
 
+    # Inform user about revocation
+    if intervention.legal.revocation:
+        messages.error(
+            request,
+            _("This intervention has a revocation from {}").format(intervention.legal.revocation.date.strftime(DEFAULT_DATE_FORMAT)),
+            extra_tags="danger",
+        )
+
     context = {
         "intervention": intervention,
         "compensations": compensations,
@@ -185,6 +195,26 @@ def remove_view(request: HttpRequest, id: str):
     )
 
 
+@login_required
+@default_group_required
+def remove_revocation_view(request: HttpRequest, id: str):
+    """ Renders a remove view for a revocation
+
+    Args:
+        request (HttpRequest): The incoming request
+        id (str): The revocation's id as string
+
+    Returns:
+
+    """
+    obj = Revocation.objects.get(id=id)
+    form = RemoveModalForm(request.POST or None, instance=obj, user=request.user)
+    return form.process_request(
+        request,
+        _("Revocation removed"),
+    )
+
+
 @login_required
 def share_view(request: HttpRequest, id: str, token: str):
     """ Performs sharing of an intervention
@@ -256,3 +286,40 @@ def create_share_view(request: HttpRequest, id: str):
         raise NotImplementedError
 
 
+@login_required
+def new_revocation_view(request: HttpRequest, id: str):
+    """ Renders sharing form for an intervention
+
+    Args:
+        request (HttpRequest): The incoming request
+        id (str): Intervention's id
+
+    Returns:
+
+    """
+    intervention = get_object_or_404(Intervention, id=id)
+    form = NewRevocationForm(request.POST or None, request.FILES or None, instance=intervention, user=request.user)
+    if request.method == "POST":
+        if form.is_valid():
+            form.save()
+            messages.info(
+                request,
+                _("Revocation added")
+            )
+        else:
+            messages.error(
+                request,
+                FORM_INVALID,
+                extra_tags="danger",
+            )
+        return redirect(request.META.get("HTTP_REFERER", "home"))
+    elif request.method == "GET":
+        context = {
+            "form": form,
+        }
+        context = BaseContext(request, context).context
+        return render(request, form.template, context)
+    else:
+        raise NotImplementedError
+
+