# Deadline tests refactored

* refactors tests for deadline views to check whether they work properly

compensation/forms/compensation.py

@@ -168,6 +168,17 @@ class NewCompensationForm(AbstractCompensationForm,
         comp.log.add(action)
         return comp, action
 
+    def is_valid(self):
+        valid = super().is_valid()
+        intervention = self.cleaned_data.get("intervention", None)
+        if intervention.is_recorded:
+            valid &= False
+            self.add_error(
+                "intervention",
+                _("This intervention is currently recorded. You cannot add further compensations as long as it is recorded.")
+            )
+        return valid
+
     def save(self, user: User, geom_form: SimpleGeomForm):
         with transaction.atomic():
             comp, action = self.__create_comp(user)

compensation/forms/modals/compensation_action.py

@@ -7,10 +7,12 @@ Created on: 18.08.22
 """
 from dal import autocomplete
 from django import forms
+from django.shortcuts import get_object_or_404
 from django.utils.translation import gettext_lazy as _
 
 from codelist.models import KonovaCode
 from codelist.settings import CODELIST_COMPENSATION_ACTION_ID, CODELIST_COMPENSATION_ACTION_DETAIL_ID
+from compensation.models import CompensationAction
 from intervention.inputs import CompensationActionTreeCheckboxSelectMultiple
 from konova.forms.modals import BaseModalForm, RemoveModalForm
 from konova.utils.message_templates import COMPENSATION_ACTION_EDITED, ADDED_COMPENSATION_ACTION
@@ -114,7 +116,8 @@ class EditCompensationActionModalForm(NewCompensationActionModalForm):
     action = None
 
     def __init__(self, *args, **kwargs):
-        self.action = kwargs.pop("action", None)
+        action_id = kwargs.pop("action_id", None)
+        self.action = get_object_or_404(CompensationAction, id=action_id)
         super().__init__(*args, **kwargs)
         self.form_title = _("Edit action")
         form_data = {
@@ -147,8 +150,8 @@ class RemoveCompensationActionModalForm(RemoveModalForm):
     action = None
 
     def __init__(self, *args, **kwargs):
-        action = kwargs.pop("action", None)
-        self.action = action
+        action_id = kwargs.pop("action_id", None)
+        self.action = get_object_or_404(CompensationAction, id=action_id)
         super().__init__(*args, **kwargs)
 
     def save(self):

compensation/forms/modals/deadline.py

@@ -6,10 +6,11 @@ Created on: 18.08.22
 
 """
 from django import forms
+from django.shortcuts import get_object_or_404
 from django.utils.translation import gettext_lazy as _
 
 from konova.forms.modals import BaseModalForm
-from konova.models import DeadlineType
+from konova.models import DeadlineType, Deadline
 from konova.utils import validators
 from konova.utils.message_templates import DEADLINE_EDITED
 
@@ -90,7 +91,8 @@ class EditDeadlineModalForm(NewDeadlineModalForm):
     deadline = None
 
     def __init__(self, *args, **kwargs):
-        self.deadline = kwargs.pop("deadline", None)
+        deadline_id = kwargs.pop("deadline_id", None)
+        self.deadline = get_object_or_404(Deadline, id=deadline_id)
         super().__init__(*args, **kwargs)
         self.form_title = _("Edit deadline")
         form_data = {

compensation/tests/compensation/unit/test_forms.py

@@ -80,7 +80,11 @@ class EditCompensationActionModalFormTestCase(NewCompensationActionModalFormTest
         self.compensation.actions.add(self.comp_action)
 
     def test_init(self):
-        form = EditCompensationActionModalForm(request=self.request, instance=self.compensation, action=self.comp_action)
+        form = EditCompensationActionModalForm(
+            request=self.request,
+            instance=self.compensation,
+            action_id=self.comp_action.id
+        )
         self.assertEqual(form.form_title, str(_("Edit action")))
         self.assertEqual(len(form.fields["action_type"].initial), self.comp_action.action_type.count())
         self.assertEqual(len(form.fields["action_type_details"].initial), self.comp_action.action_type_details.count())
@@ -101,7 +105,7 @@ class EditCompensationActionModalFormTestCase(NewCompensationActionModalFormTest
             "comment": comment,
         }
 
-        form = EditCompensationActionModalForm(data, request=self.request, instance=self.compensation, action=self.comp_action)
+        form = EditCompensationActionModalForm(data, request=self.request, instance=self.compensation, action_id=self.comp_action.id)
 
         self.assertTrue(form.is_valid())
         action = form.save()
@@ -126,7 +130,7 @@ class RemoveCompensationActionModalFormTestCase(EditCompensationActionModalFormT
         
     def test_init(self):
         self.assertIn(self.comp_action, self.compensation.actions.all())
-        form = RemoveCompensationActionModalForm(request=self.request, instance=self.compensation, action=self.comp_action)
+        form = RemoveCompensationActionModalForm(request=self.request, instance=self.compensation, action_id=self.comp_action.id)
         self.assertEqual(form.action, self.comp_action)
         
     def test_save(self):
@@ -137,7 +141,7 @@ class RemoveCompensationActionModalFormTestCase(EditCompensationActionModalFormT
             data, 
             request=self.request,
             instance=self.compensation,
-            action=self.comp_action
+            action_id=self.comp_action.id
         )
         self.assertTrue(form.is_valid())
         self.assertIn(self.comp_action, self.compensation.actions.all())

compensation/tests/compensation/unit/test_models.py

@@ -36,7 +36,7 @@ class AbstractCompensationModelTestCase(BaseTestCase):
             data,
             request=self.request,
             instance=self.compensation,
-            deadline=self.finished_deadline,
+            deadline_id=self.finished_deadline.id,
         )
         self.assertTrue(form.is_valid(), msg=form.errors)
         self.assertIn(self.finished_deadline, self.compensation.deadlines.all())

compensation/urls/compensation.py

@@ -10,26 +10,27 @@ from django.urls import path
 from compensation.views.compensation.document import EditCompensationDocumentView, NewCompensationDocumentView, \
     GetCompensationDocumentView, RemoveCompensationDocumentView
 from compensation.views.compensation.resubmission import CompensationResubmissionView
-from compensation.views.compensation.report import report_view
+from compensation.views.compensation.report import CompensationReportView
 from compensation.views.compensation.deadline import NewCompensationDeadlineView, EditCompensationDeadlineView, \
     RemoveCompensationDeadlineView
 from compensation.views.compensation.action import NewCompensationActionView, EditCompensationActionView, \
     RemoveCompensationActionView
 from compensation.views.compensation.state import NewCompensationStateView, EditCompensationStateView, \
     RemoveCompensationStateView
-from compensation.views.compensation.compensation import index_view, new_view, new_id_view, detail_view, edit_view, \
-    remove_view
+from compensation.views.compensation.compensation import \
+    remove_view, CompensationIndexView, CompensationIdentifierGeneratorView, CompensationDetailView, \
+    NewCompensationFormView, EditCompensationFormView
 from compensation.views.compensation.log import CompensationLogView
 
 urlpatterns = [
     # Main compensation
-    path("", index_view, name="index"),
-    path('new/id', new_id_view, name='new-id'),
-    path('new/<intervention_id>', new_view, name='new'),
-    path('new', new_view, name='new'),
-    path('<id>', detail_view, name='detail'),
+    path("", CompensationIndexView.as_view(), name="index"),
+    path('new/id', CompensationIdentifierGeneratorView.as_view(), name='new-id'),
+    path('new/<intervention_id>', NewCompensationFormView.as_view(), name='new'),
+    path('new', NewCompensationFormView.as_view(), name='new'),
+    path('<id>', CompensationDetailView.as_view(), name='detail'),
     path('<id>/log', CompensationLogView.as_view(), name='log'),
-    path('<id>/edit', edit_view, name='edit'),
+    path('<id>/edit', EditCompensationFormView.as_view(), name='edit'),
     path('<id>/remove', remove_view, name='remove'),
 
     path('<id>/state/new', NewCompensationStateView.as_view(), name='new-state'),
@@ -43,7 +44,7 @@ urlpatterns = [
     path('<id>/deadline/new', NewCompensationDeadlineView.as_view(), name="new-deadline"),
     path('<id>/deadline/<deadline_id>/edit', EditCompensationDeadlineView.as_view(), name='deadline-edit'),
     path('<id>/deadline/<deadline_id>/remove', RemoveCompensationDeadlineView.as_view(), name='deadline-remove'),
-    path('<id>/report', report_view, name='report'),
+    path('<id>/report', CompensationReportView.as_view(), name='report'),
     path('<id>/resub', CompensationResubmissionView.as_view(), name='resubmission-create'),
 
     # Documents

compensation/urls/eco_account.py

@@ -8,11 +8,12 @@ Created on: 24.08.21
 from django.urls import path
 
 from compensation.autocomplete.eco_account import EcoAccountAutocomplete
-from compensation.views.eco_account.eco_account import index_view, new_view, new_id_view, edit_view, remove_view, \
-    detail_view
+from compensation.views.eco_account.eco_account import remove_view, \
+    EcoAccountIndexView, EcoAccountIdentifierGeneratorView, EcoAccountDetailView, NewEcoAccountFormView, \
+    EditEcoAccountFormView
 from compensation.views.eco_account.log import EcoAccountLogView
 from compensation.views.eco_account.record import EcoAccountRecordView
-from compensation.views.eco_account.report import report_view
+from compensation.views.eco_account.report import EcoAccountReportView
 from compensation.views.eco_account.resubmission import EcoAccountResubmissionView
 from compensation.views.eco_account.state import NewEcoAccountStateView, EditEcoAccountStateView, \
     RemoveEcoAccountStateView
@@ -28,14 +29,14 @@ from compensation.views.eco_account.deduction import NewEcoAccountDeductionView,
 
 app_name = "acc"
 urlpatterns = [
-    path("", index_view, name="index"),
-    path('new/', new_view, name='new'),
-    path('new/id', new_id_view, name='new-id'),
-    path('<id>', detail_view, name='detail'),
+    path("", EcoAccountIndexView.as_view(), name="index"),
+    path('new/', NewEcoAccountFormView.as_view(), name='new'),
+    path('new/id', EcoAccountIdentifierGeneratorView.as_view(), name='new-id'),
+    path('<id>', EcoAccountDetailView.as_view(), name='detail'),
     path('<id>/log', EcoAccountLogView.as_view(), name='log'),
     path('<id>/record', EcoAccountRecordView.as_view(), name='record'),
-    path('<id>/report', report_view, name='report'),
-    path('<id>/edit', edit_view, name='edit'),
+    path('<id>/report', EcoAccountReportView.as_view(), name='report'),
+    path('<id>/edit', EditEcoAccountFormView.as_view(), name='edit'),
     path('<id>/remove', remove_view, name='remove'),
     path('<id>/resub', EcoAccountResubmissionView.as_view(), name='resubmission-create'),
 

compensation/views/compensation/action.py

@@ -5,53 +5,23 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.contrib.auth.decorators import login_required
-from django.http import HttpRequest
-from django.shortcuts import get_object_or_404
-from django.urls import reverse
-from django.utils.decorators import method_decorator
 
-from compensation.forms.modals.compensation_action import RemoveCompensationActionModalForm, \
-    EditCompensationActionModalForm, NewCompensationActionModalForm
-from compensation.models import Compensation, CompensationAction
-from konova.decorators import shared_access_required, default_group_required, login_required_modal
-from konova.utils.message_templates import COMPENSATION_ACTION_REMOVED, COMPENSATION_ACTION_EDITED, \
-    COMPENSATION_ACTION_ADDED
+from compensation.models import Compensation
 from konova.views.action import AbstractNewCompensationActionView, AbstractEditCompensationActionView, \
     AbstractRemoveCompensationActionView
 
+_COMPENSATION_DETAIL_URL_NAME = "compensation:detail"
 
 class NewCompensationActionView(AbstractNewCompensationActionView):
-    model = Compensation
-    redirect_url = "compensation:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(Compensation, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    _MODEL_CLS = Compensation
+    _REDIRECT_URL = _COMPENSATION_DETAIL_URL_NAME
 
 
 class EditCompensationActionView(AbstractEditCompensationActionView):
-    model = Compensation
-    redirect_url = "compensation:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(Compensation, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    _MODEL_CLS = Compensation
+    _REDIRECT_URL = _COMPENSATION_DETAIL_URL_NAME
 
 
 class RemoveCompensationActionView(AbstractRemoveCompensationActionView):
-    model = Compensation
-    redirect_url = "compensation:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(Compensation, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    _MODEL_CLS = Compensation
+    _REDIRECT_URL = _COMPENSATION_DETAIL_URL_NAME

compensation/views/compensation/compensation.py

@@ -7,8 +7,8 @@ Created on: 19.08.22
 """
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
+from django.contrib.auth.mixins import LoginRequiredMixin
 from django.core.exceptions import ObjectDoesNotExist
-from django.db.models import Sum
 from django.http import HttpRequest, JsonResponse
 from django.shortcuts import get_object_or_404, render, redirect
 from django.urls import reverse
@@ -18,279 +18,150 @@ from compensation.forms.compensation import EditCompensationForm, NewCompensatio
 from compensation.models import Compensation
 from compensation.tables.compensation import CompensationTable
 from intervention.models import Intervention
-from konova.contexts import BaseContext
-from konova.decorators import shared_access_required, default_group_required, any_group_check, login_required_modal, \
-    uuid_required
-from konova.forms import SimpleGeomForm
+from konova.decorators import shared_access_required, default_group_required, login_required_modal
 from konova.forms.modals import RemoveModalForm
-from konova.settings import DEFAULT_GROUP, ZB_GROUP, ETS_GROUP
-from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
 from konova.utils.message_templates import COMPENSATION_REMOVED_TEMPLATE, DATA_CHECKED_PREVIOUSLY_TEMPLATE, \
-    RECORDED_BLOCKS_EDIT, CHECK_STATE_RESET, FORM_INVALID, PARAMS_INVALID, IDENTIFIER_REPLACED, \
-    COMPENSATION_ADDED_TEMPLATE, DO_NOT_FORGET_TO_SHARE, GEOMETRY_SIMPLIFIED, GEOMETRIES_IGNORED_TEMPLATE
+    RECORDED_BLOCKS_EDIT, PARAMS_INVALID
+from konova.views.base import BaseIndexView, BaseIdentifierGeneratorView, BaseNewSpatialLocatedObjectFormView, \
+    BaseEditSpatialLocatedObjectFormView
+from konova.views.detail import BaseDetailView
 
 
-@login_required
-@any_group_check
-def index_view(request: HttpRequest):
-    """
-    Renders the index view for compensation
+class CompensationIndexView(LoginRequiredMixin, BaseIndexView):
+    _TAB_TITLE = _("Compensations - Overview")
+    _INDEX_TABLE_CLS = CompensationTable
 
-    Args:
-        request (HttpRequest): The incoming request
-
-    Returns:
-        A rendered view
-    """
-    template = "generic_index.html"
-    compensations = Compensation.objects.filter(
-        deleted=None,  # only show those which are not deleted individually
-        intervention__deleted=None,  # and don't show the ones whose intervention has been deleted
-    ).order_by(
-        "-modified__timestamp"
-    )
-    table = CompensationTable(
-        request=request,
-        queryset=compensations
-    )
-    context = {
-        "table": table,
-        TAB_TITLE_IDENTIFIER: _("Compensations - Overview"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+    def _get_queryset(self):
+        qs = Compensation.objects.filter(
+            deleted=None,  # only show those which are not deleted individually
+            intervention__deleted=None,  # and don't show the ones whose intervention has been deleted
+        ).order_by(
+            "-modified__timestamp"
+        )
+        return qs
 
 
-@login_required
-@default_group_required
-@shared_access_required(Intervention, "intervention_id")
-def new_view(request: HttpRequest, intervention_id: str = None):
-    """
-    Renders a view for a new compensation creation
+class NewCompensationFormView(BaseNewSpatialLocatedObjectFormView):
+    _FORM_CLS = NewCompensationForm
+    _MODEL_CLS = Compensation
+    _TEMPLATE = "compensation/form/view.html"
+    _TAB_TITLE = _("New Compensation")
+    _REDIRECT_URL = "compensation:detail"
 
-    Args:
-        request (HttpRequest): The incoming request
+    def _user_has_shared_access(self, user, **kwargs):
+        # On a new compensation make sure the intervention (if call came directly through an intervention's detail
+        # view) is shared with the user
+        intervention_id = kwargs.get("intervention_id", None)
+        if not intervention_id:
+            return True
+        else:
+            intervention = get_object_or_404(Intervention, id=intervention_id)
+            return intervention.is_shared_with(user)
 
-    Returns:
+    def _user_has_permission(self, user):
+        # User has to be an ets user
+        return user.is_default_user()
 
-    """
-    template = "compensation/form/view.html"
-    if intervention_id is not None:
-        try:
-            intervention = Intervention.objects.get(id=intervention_id)
-        except ObjectDoesNotExist:
-            messages.error(request, PARAMS_INVALID)
-            return redirect("home")
-        if intervention.is_recorded:
-            messages.info(
-                request,
-                RECORDED_BLOCKS_EDIT
-            )
-            return redirect("intervention:detail", id=intervention_id)
-
-    data_form = NewCompensationForm(request.POST or None, intervention_id=intervention_id)
-    geom_form = SimpleGeomForm(request.POST or None, read_only=False)
-    if request.method == "POST":
-        if data_form.is_valid() and geom_form.is_valid():
-            generated_identifier = data_form.cleaned_data.get("identifier", None)
-            comp = data_form.save(request.user, geom_form)
-            if generated_identifier != comp.identifier:
-                messages.info(
-                    request,
-                    IDENTIFIER_REPLACED.format(
-                        generated_identifier,
-                        comp.identifier
+    def dispatch(self, request, *args, **kwargs):
+        # Make sure there is an existing intervention based on the given id
+        # Compensations can not exist without an intervention
+        intervention_id = kwargs.get("intervention_id", None)
+        if intervention_id:
+            try:
+                intervention = Intervention.objects.get(id=intervention_id)
+                if intervention.is_recorded:
+                    messages.info(
+                        request,
+                        RECORDED_BLOCKS_EDIT
                     )
-                )
-            messages.success(request, COMPENSATION_ADDED_TEMPLATE.format(comp.identifier))
-            if geom_form.has_geometry_simplified():
-                messages.info(
-                    request,
-                    GEOMETRY_SIMPLIFIED
-                )
-
-            num_ignored_geometries = geom_form.get_num_geometries_ignored()
-            if num_ignored_geometries > 0:
-                messages.info(
-                    request,
-                    GEOMETRIES_IGNORED_TEMPLATE.format(num_ignored_geometries)
-                )
-
-            return redirect("compensation:detail", id=comp.id)
-        else:
-            messages.error(request, FORM_INVALID, extra_tags="danger",)
-    else:
-        # For clarification: nothing in this case
-        pass
-    context = {
-        "form": data_form,
-        "geom_form": geom_form,
-        TAB_TITLE_IDENTIFIER: _("New compensation"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+                    return redirect("intervention:detail", id=intervention_id)
+            except ObjectDoesNotExist:
+                messages.error(request, PARAMS_INVALID, extra_tags="danger")
+                return redirect("home")
+        return super().dispatch(request, *args, **kwargs)
 
 
-@login_required
-@default_group_required
-def new_id_view(request: HttpRequest):
-    """ JSON endpoint
+class EditCompensationFormView(BaseEditSpatialLocatedObjectFormView):
+    _MODEL_CLS = Compensation
+    _FORM_CLS = EditCompensationForm
+    _TEMPLATE = "compensation/form/view.html"
+    _REDIRECT_URL = "compensation:detail"
 
-    Provides fetching of free identifiers for e.g. AJAX calls
+    def _user_has_permission(self, user):
+        # User has to be a default user
+        return user.is_default_user()
 
-    """
-    tmp = Compensation()
-    identifier = tmp.generate_new_identifier()
-    while Compensation.objects.filter(identifier=identifier).exists():
-        identifier = tmp.generate_new_identifier()
-    return JsonResponse(
-        data={
-            "gen_data": identifier
+
+class CompensationIdentifierGeneratorView(LoginRequiredMixin, BaseIdentifierGeneratorView):
+    _MODEL_CLS = Compensation
+    _REDIRECT_URL = "compensation:index"
+
+
+class CompensationDetailView(BaseDetailView):
+    _MODEL_CLS = Compensation
+    _TEMPLATE = "compensation/detail/compensation/view.html"
+
+    def _get_object(self, id: str):
+        """ Returns the compensation
+
+        Args:
+            id (str): The compensation's id
+
+        Returns:
+            obj (Compensation): The compensation
+        """
+        comp = get_object_or_404(
+            Compensation.objects.select_related(
+                "modified",
+                "created",
+                "geometry"
+            ),
+            id=id,
+            deleted=None,
+            intervention__deleted=None,
+        )
+        return comp
+
+    def _get_detail_context(self, obj: Compensation):
+        """ Generate object specific detail context for  view
+
+        Args:
+            obj (): The record
+
+        Returns:
+
+        """
+        # Order states according to surface
+        before_states = obj.before_states.all().prefetch_related("biotope_type").order_by("-surface")
+        after_states = obj.after_states.all().prefetch_related("biotope_type").order_by("-surface")
+        actions = obj.actions.all().prefetch_related("action_type")
+
+        # Precalculate logical errors between before- and after-states
+        # Sum() returns None in case of no states, so we catch that and replace it with 0 for easier handling
+        sum_before_states = obj.get_surface_before_states()
+        sum_after_states = obj.get_surface_after_states()
+        diff_states = abs(sum_before_states - sum_after_states)
+
+        last_checked = obj.intervention.get_last_checked_action()
+        last_checked_tooltip = ""
+        if last_checked:
+            last_checked_tooltip = DATA_CHECKED_PREVIOUSLY_TEMPLATE.format(
+                last_checked.get_timestamp_str_formatted(),
+                last_checked.user
+            )
+
+        context = {
+            "last_checked": last_checked,
+            "last_checked_tooltip": last_checked_tooltip,
+            "actions": actions,
+            "before_states": before_states,
+            "after_states": after_states,
+            "sum_before_states": sum_before_states,
+            "sum_after_states": sum_after_states,
+            "diff_states": diff_states,
+            "has_finished_deadlines": obj.get_finished_deadlines().exists(),
         }
-    )
-
-
-@login_required
-@default_group_required
-@shared_access_required(Compensation, "id")
-def edit_view(request: HttpRequest, id: str):
-    """
-    Renders a view for editing compensations
-
-    Args:
-        request (HttpRequest): The incoming request
-
-    Returns:
-
-    """
-    template = "compensation/form/view.html"
-    # Get object from db
-    comp = get_object_or_404(Compensation, id=id)
-    if comp.is_recorded:
-        messages.info(
-            request,
-            RECORDED_BLOCKS_EDIT
-        )
-        return redirect("compensation:detail", id=id)
-
-    # Create forms, initialize with values from db/from POST request
-    data_form = EditCompensationForm(request.POST or None, instance=comp)
-    geom_form = SimpleGeomForm(request.POST or None, read_only=False, instance=comp)
-    if request.method == "POST":
-        if data_form.is_valid() and geom_form.is_valid():
-            # Preserve state of intervention checked to determine whether the user must be informed or not
-            # about a change of the check state
-            intervention_is_checked = comp.intervention.checked is not None
-
-            # The data form takes the geom form for processing, as well as the performing user
-            comp = data_form.save(request.user, geom_form)
-            if intervention_is_checked:
-                messages.info(request, CHECK_STATE_RESET)
-            messages.success(request, _("Compensation {} edited").format(comp.identifier))
-            if geom_form.has_geometry_simplified():
-                messages.info(
-                    request,
-                    GEOMETRY_SIMPLIFIED
-                )
-
-            num_ignored_geometries = geom_form.get_num_geometries_ignored()
-            if num_ignored_geometries > 0:
-                messages.info(
-                    request,
-                    GEOMETRIES_IGNORED_TEMPLATE.format(num_ignored_geometries)
-                )
-
-            return redirect("compensation:detail", id=comp.id)
-        else:
-            messages.error(request, FORM_INVALID, extra_tags="danger",)
-    else:
-        # For clarification: nothing in this case
-        pass
-    context = {
-        "form": data_form,
-        "geom_form": geom_form,
-        TAB_TITLE_IDENTIFIER: _("Edit {}").format(comp.identifier),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
-
-
-@login_required
-@any_group_check
-@uuid_required
-def detail_view(request: HttpRequest, id: str):
-    """ Renders a detail view for a compensation
-
-    Args:
-        request (HttpRequest): The incoming request
-        id (str): The compensation's id
-
-    Returns:
-
-    """
-    template = "compensation/detail/compensation/view.html"
-    comp = get_object_or_404(
-        Compensation.objects.select_related(
-            "modified",
-            "created",
-            "geometry"
-        ),
-        id=id,
-        deleted=None,
-        intervention__deleted=None,
-    )
-    geom_form = SimpleGeomForm(instance=comp)
-    parcels = comp.get_underlying_parcels()
-    _user = request.user
-    is_data_shared = comp.intervention.is_shared_with(_user)
-
-    # Order states according to surface
-    before_states = comp.before_states.all().prefetch_related("biotope_type").order_by("-surface")
-    after_states = comp.after_states.all().prefetch_related("biotope_type").order_by("-surface")
-    actions = comp.actions.all().prefetch_related("action_type")
-
-    # Precalculate logical errors between before- and after-states
-    # Sum() returns None in case of no states, so we catch that and replace it with 0 for easier handling
-    sum_before_states = comp.get_surface_before_states()
-    sum_after_states = comp.get_surface_after_states()
-    diff_states = abs(sum_before_states - sum_after_states)
-
-    request = comp.set_status_messages(request)
-
-    last_checked = comp.intervention.get_last_checked_action()
-    last_checked_tooltip = ""
-    if last_checked:
-        last_checked_tooltip = DATA_CHECKED_PREVIOUSLY_TEMPLATE.format(last_checked.get_timestamp_str_formatted(), last_checked.user)
-
-    requesting_user_is_only_shared_user = comp.is_only_shared_with(_user)
-    if requesting_user_is_only_shared_user:
-        messages.info(
-            request,
-            DO_NOT_FORGET_TO_SHARE
-        )
-
-    context = {
-        "obj": comp,
-        "last_checked": last_checked,
-        "last_checked_tooltip": last_checked_tooltip,
-        "geom_form": geom_form,
-        "parcels": parcels,
-        "is_entry_shared": is_data_shared,
-        "actions": actions,
-        "before_states": before_states,
-        "after_states": after_states,
-        "sum_before_states": sum_before_states,
-        "sum_after_states": sum_after_states,
-        "diff_states": diff_states,
-        "is_default_member": _user.in_group(DEFAULT_GROUP),
-        "is_zb_member": _user.in_group(ZB_GROUP),
-        "is_ets_member": _user.in_group(ETS_GROUP),
-        "LANIS_LINK": comp.get_LANIS_link(),
-        TAB_TITLE_IDENTIFIER: f"{comp.identifier} - {comp.title}",
-        "has_finished_deadlines": comp.get_finished_deadlines().exists(),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+        return context
 
 
 @login_required_modal

compensation/views/compensation/deadline.py

@@ -5,45 +5,21 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.contrib.auth.decorators import login_required
-from django.utils.decorators import method_decorator
-
 from compensation.models import Compensation
-from konova.decorators import shared_access_required, default_group_required, login_required_modal
 from konova.views.deadline import AbstractRemoveDeadlineView, AbstractEditDeadlineView, AbstractNewDeadlineView
 
+_COMPENSATION_DETAIL_URL_NAME = "compensation:detail"
 
 class NewCompensationDeadlineView(AbstractNewDeadlineView):
-    model = Compensation
-    redirect_url = "compensation:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(Compensation, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    _MODEL_CLS = Compensation
+    _REDIRECT_URL = _COMPENSATION_DETAIL_URL_NAME
 
 
 class EditCompensationDeadlineView(AbstractEditDeadlineView):
-    model = Compensation
-    redirect_url = "compensation:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(Compensation, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    _MODEL_CLS = Compensation
+    _REDIRECT_URL = _COMPENSATION_DETAIL_URL_NAME
 
 
 class RemoveCompensationDeadlineView(AbstractRemoveDeadlineView):
-    model = Compensation
-    redirect_url = "compensation:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(Compensation, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    _MODEL_CLS = Compensation
+    _REDIRECT_URL = _COMPENSATION_DETAIL_URL_NAME

compensation/views/compensation/report.py

@@ -5,77 +5,48 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.http import HttpRequest
-from django.shortcuts import get_object_or_404, render
 from django.urls import reverse
-from django.utils.translation import gettext_lazy as _
 
 from compensation.models import Compensation
-from konova.contexts import BaseContext
-from konova.decorators import uuid_required
-from konova.forms import SimpleGeomForm
-from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
-from konova.utils.generators import generate_qr_code
+from konova.sub_settings.django_settings import BASE_URL
+from konova.utils.qrcode import QrCode
+from konova.views.report import BaseReportView
 
-@uuid_required
-def report_view(request: HttpRequest, id: str):
-    """ Renders the public report view
 
-    Args:
-        request (HttpRequest): The incoming request
-        id (str): The id of the intervention
+class BaseCompensationReportView(BaseReportView):
+    def _get_compensation_report_context(self, obj):
+        # Order states by surface
+        before_states = obj.before_states.all().order_by("-surface").prefetch_related("biotope_type")
+        after_states = obj.after_states.all().order_by("-surface").prefetch_related("biotope_type")
+        actions = obj.actions.all().prefetch_related("action_type")
 
-    Returns:
-
-    """
-    # Reuse the compensation report template since compensations are structurally identical
-    template = "compensation/report/compensation/report.html"
-    comp = get_object_or_404(Compensation, id=id)
-
-    tab_title = _("Report {}").format(comp.identifier)
-    # If intervention is not recorded (yet or currently) we need to render another template without any data
-    if not comp.is_ready_for_publish():
-        template = "report/unavailable.html"
-        context = {
-            TAB_TITLE_IDENTIFIER: tab_title,
+        return {
+            "before_states": before_states,
+            "after_states": after_states,
+            "actions": actions,
         }
-        context = BaseContext(request, context).context
-        return render(request, template, context)
 
-    # Prepare data for map viewer
-    geom_form = SimpleGeomForm(
-        instance=comp
-    )
-    parcels = comp.get_underlying_parcels()
 
-    qrcode_url = request.build_absolute_uri(reverse("compensation:report", args=(id,)))
-    qrcode_img = generate_qr_code(qrcode_url, 10)
-    qrcode_lanis_url = comp.get_LANIS_link()
-    qrcode_img_lanis = generate_qr_code(qrcode_lanis_url, 7)
+class CompensationReportView(BaseCompensationReportView):
+    _MODEL = Compensation
+    _TEMPLATE = "compensation/report/compensation/report.html"
 
-    # Order states by surface
-    before_states = comp.before_states.all().order_by("-surface").prefetch_related("biotope_type")
-    after_states = comp.after_states.all().order_by("-surface").prefetch_related("biotope_type")
-    actions = comp.actions.all().prefetch_related("action_type")
+    def _get_report_context(self, obj):
+        report_url = BASE_URL + reverse("compensation:report", args=(obj.id,))
+        qrcode_report = QrCode(report_url, 10)
+        qrcode_lanis = QrCode(obj.get_LANIS_link(), 7)
 
-    context = {
-        "obj": comp,
-        "qrcode": {
-            "img": qrcode_img,
-            "url": qrcode_url,
-        },
-        "qrcode_lanis": {
-            "img": qrcode_img_lanis,
-            "url": qrcode_lanis_url,
-        },
-        "is_entry_shared": False,  # disables action buttons during rendering
-        "before_states": before_states,
-        "after_states": after_states,
-        "geom_form": geom_form,
-        "parcels": parcels,
-        "actions": actions,
-        "tables_scrollable": False,
-        TAB_TITLE_IDENTIFIER: tab_title,
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+        report_context = {
+            "qrcode": {
+                "img": qrcode_report.get_img(),
+                "url": qrcode_report.get_content(),
+            },
+            "qrcode_lanis": {
+                "img": qrcode_lanis.get_img(),
+                "url": qrcode_lanis.get_content(),
+            },
+            "is_entry_shared": False,  # disables action buttons during rendering
+            "tables_scrollable": False,
+        }
+        report_context.update(self._get_compensation_report_context(obj))
+        return report_context

compensation/views/eco_account/action.py

@@ -5,46 +5,22 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.contrib.auth.decorators import login_required
-from django.utils.decorators import method_decorator
-
 from compensation.models import EcoAccount
-from konova.decorators import shared_access_required, default_group_required, login_required_modal
 from konova.views.action import AbstractNewCompensationActionView, AbstractEditCompensationActionView, \
     AbstractRemoveCompensationActionView
 
+_ECO_ACCOUNT_DETAIL_URL_NAME = "compensation:acc:detail"
 
 class NewEcoAccountActionView(AbstractNewCompensationActionView):
-    model = EcoAccount
-    redirect_url = "compensation:acc:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(EcoAccount, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    _MODEL_CLS = EcoAccount
+    _REDIRECT_URL = _ECO_ACCOUNT_DETAIL_URL_NAME
 
 
 class EditEcoAccountActionView(AbstractEditCompensationActionView):
-    model = EcoAccount
-    redirect_url = "compensation:acc:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(EcoAccount, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    _MODEL_CLS = EcoAccount
+    _REDIRECT_URL = _ECO_ACCOUNT_DETAIL_URL_NAME
 
 
 class RemoveEcoAccountActionView(AbstractRemoveCompensationActionView):
-    model = EcoAccount
-    redirect_url = "compensation:acc:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(EcoAccount, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    _MODEL_CLS = EcoAccount
+    _REDIRECT_URL = _ECO_ACCOUNT_DETAIL_URL_NAME

compensation/views/eco_account/deadline.py

@@ -5,45 +5,22 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.contrib.auth.decorators import login_required
-from django.utils.decorators import method_decorator
-
 from compensation.models import EcoAccount
-from konova.decorators import shared_access_required, default_group_required, login_required_modal
 from konova.views.deadline import AbstractNewDeadlineView, AbstractEditDeadlineView, AbstractRemoveDeadlineView
 
+_ECO_ACCOUNT_DETAIL_URL_NAME = "compensation:acc:detail"
 
 class NewEcoAccountDeadlineView(AbstractNewDeadlineView):
-    model = EcoAccount
-    redirect_url = "compensation:acc:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(EcoAccount, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    _MODEL_CLS = EcoAccount
+    _REDIRECT_URL = _ECO_ACCOUNT_DETAIL_URL_NAME
 
 
 class EditEcoAccountDeadlineView(AbstractEditDeadlineView):
-    model = EcoAccount
-    redirect_url = "compensation:acc:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(EcoAccount, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    _MODEL_CLS = EcoAccount
+    _REDIRECT_URL = _ECO_ACCOUNT_DETAIL_URL_NAME
 
 
 class RemoveEcoAccountDeadlineView(AbstractRemoveDeadlineView):
-    model = EcoAccount
-    redirect_url = "compensation:acc:detail"
+    _MODEL_CLS = EcoAccount
+    _REDIRECT_URL = _ECO_ACCOUNT_DETAIL_URL_NAME
 
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(EcoAccount, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)

compensation/views/eco_account/deduction.py

@@ -5,54 +5,29 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.contrib.auth.decorators import login_required
+from django.contrib.auth.mixins import LoginRequiredMixin
 from django.http import Http404
-from django.utils.decorators import method_decorator
 
 from compensation.models import EcoAccount
-from konova.decorators import default_group_required, login_required_modal
 from konova.views.deduction import AbstractNewDeductionView, AbstractEditDeductionView, AbstractRemoveDeductionView
 
+_ECO_ACCOUNT_DETAIl_URL_NAME = "compensation:acc:detail"
 
-class NewEcoAccountDeductionView(AbstractNewDeductionView):
-    model = EcoAccount
-    redirect_url = "compensation:acc:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+class NewEcoAccountDeductionView(LoginRequiredMixin, AbstractNewDeductionView):
+    _MODEL_CLS = EcoAccount
+    _REDIRECT_URL = _ECO_ACCOUNT_DETAIl_URL_NAME
 
     def _custom_check(self, obj):
+        # New deductions can only be created if the eco account has been recorded
         if not obj.recorded:
             raise Http404()
 
 
-class EditEcoAccountDeductionView(AbstractEditDeductionView):
-    def _custom_check(self, obj):
-        pass
-
-    model = EcoAccount
-    redirect_url = "compensation:acc:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+class EditEcoAccountDeductionView(LoginRequiredMixin, AbstractEditDeductionView):
+    _MODEL_CLS = EcoAccount
+    _REDIRECT_URL = _ECO_ACCOUNT_DETAIl_URL_NAME
 
 
-class RemoveEcoAccountDeductionView(AbstractRemoveDeductionView):
-    def _custom_check(self, obj):
-        pass
-
-    model = EcoAccount
-    redirect_url = "compensation:acc:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
-
+class RemoveEcoAccountDeductionView(LoginRequiredMixin, AbstractRemoveDeductionView):
+    _MODEL_CLS = EcoAccount
+    _REDIRECT_URL = _ECO_ACCOUNT_DETAIl_URL_NAME

compensation/views/eco_account/eco_account.py

@@ -7,8 +7,8 @@ Created on: 19.08.22
 """
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
-from django.db.models import Sum
-from django.http import HttpRequest, JsonResponse
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.http import HttpRequest
 from django.shortcuts import get_object_or_404, redirect, render
 from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
@@ -17,43 +17,51 @@ from compensation.forms.eco_account import EditEcoAccountForm, NewEcoAccountForm
 from compensation.models import EcoAccount
 from compensation.tables.eco_account import EcoAccountTable
 from konova.contexts import BaseContext
-from konova.decorators import shared_access_required, default_group_required, any_group_check, login_required_modal, \
-    uuid_required
+from konova.decorators import shared_access_required, default_group_required, login_required_modal
 from konova.forms import SimpleGeomForm
-from konova.settings import ETS_GROUP, DEFAULT_GROUP, ZB_GROUP
+from konova.settings import ETS_GROUP
 from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
 from konova.utils.message_templates import CANCEL_ACC_RECORDED_OR_DEDUCTED, RECORDED_BLOCKS_EDIT, FORM_INVALID, \
-    IDENTIFIER_REPLACED, DO_NOT_FORGET_TO_SHARE, GEOMETRY_SIMPLIFIED, GEOMETRIES_IGNORED_TEMPLATE
+    IDENTIFIER_REPLACED, GEOMETRY_SIMPLIFIED, GEOMETRIES_IGNORED_TEMPLATE
+from konova.views.base import BaseIndexView, BaseIdentifierGeneratorView, BaseNewSpatialLocatedObjectFormView, \
+    BaseEditSpatialLocatedObjectFormView
+from konova.views.detail import BaseDetailView
 
 
-@login_required
-@any_group_check
-def index_view(request: HttpRequest):
-    """
-    Renders the index view for eco accounts
+class EcoAccountIndexView(LoginRequiredMixin, BaseIndexView):
+    _INDEX_TABLE_CLS = EcoAccountTable
+    _TAB_TITLE = _("Eco-account - Overview")
 
-    Args:
-        request (HttpRequest): The incoming request
+    def _get_queryset(self):
+        qs = EcoAccount.objects.filter(
+            deleted=None,
+        ).order_by(
+            "-modified__timestamp"
+        )
+        return qs
 
-    Returns:
-        A rendered view
-    """
-    template = "generic_index.html"
-    eco_accounts = EcoAccount.objects.filter(
-        deleted=None,
-    ).order_by(
-        "-modified__timestamp"
-    )
-    table = EcoAccountTable(
-        request=request,
-        queryset=eco_accounts
-    )
-    context = {
-        "table": table,
-        TAB_TITLE_IDENTIFIER: _("Eco-account - Overview"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+
+class NewEcoAccountFormView(BaseNewSpatialLocatedObjectFormView):
+    _FORM_CLS = NewEcoAccountForm
+    _MODEL_CLS = EcoAccount
+    _TEMPLATE = "compensation/form/view.html"
+    _TAB_TITLE = _("New Eco-Account")
+    _REDIRECT_URL = "compensation:acc:detail"
+
+    def _user_has_permission(self, user):
+        # User has to be a default user
+        return user.is_default_user()
+
+
+class EditEcoAccountFormView(BaseEditSpatialLocatedObjectFormView):
+    _FORM_CLS = EditEcoAccountForm
+    _MODEL_CLS = EcoAccount
+    _TEMPLATE = "compensation/form/view.html"
+    _REDIRECT_URL = "compensation:acc:detail"
+
+    def _user_has_permission(self, user):
+        # User has to be a default user
+        return user.is_default_user()
 
 
 @login_required
@@ -112,23 +120,9 @@ def new_view(request: HttpRequest):
     return render(request, template, context)
 
 
-@login_required
-@default_group_required
-def new_id_view(request: HttpRequest):
-    """ JSON endpoint
-
-    Provides fetching of free identifiers for e.g. AJAX calls
-
-    """
-    tmp = EcoAccount()
-    identifier = tmp.generate_new_identifier()
-    while EcoAccount.objects.filter(identifier=identifier).exists():
-        identifier = tmp.generate_new_identifier()
-    return JsonResponse(
-        data={
-            "gen_data": identifier
-        }
-    )
+class EcoAccountIdentifierGeneratorView(LoginRequiredMixin, BaseIdentifierGeneratorView):
+    _MODEL_CLS = EcoAccount
+    _REDIRECT_URL = "compensation:acc:index"
 
 
 @login_required
@@ -192,86 +186,72 @@ def edit_view(request: HttpRequest, id: str):
     return render(request, template, context)
 
 
-@login_required
-@any_group_check
-@uuid_required
-def detail_view(request: HttpRequest, id: str):
-    """ Renders a detail view for a compensation
+class EcoAccountDetailView(BaseDetailView):
+    _MODEL_CLS = EcoAccount
+    _TEMPLATE = "compensation/detail/eco_account/view.html"
 
-    Args:
-        request (HttpRequest): The incoming request
-        id (str): The compensation's id
+    def _get_object(self, id: str):
+        """ Fetch object for detail view
 
-    Returns:
+        Args:
+            id (str): The record's id'
 
-    """
-    template = "compensation/detail/eco_account/view.html"
-    acc = get_object_or_404(
-        EcoAccount.objects.prefetch_related(
-            "deadlines",
-        ).select_related(
-            'geometry',
-            'responsible',
-        ),
-        id=id,
-        deleted=None,
-    )
-    geom_form = SimpleGeomForm(instance=acc)
-    parcels = acc.get_underlying_parcels()
-    _user = request.user
-    is_data_shared = acc.is_shared_with(_user)
+        Returns:
 
-    # Order states according to surface
-    before_states = acc.before_states.order_by("-surface")
-    after_states = acc.after_states.order_by("-surface")
-
-    # Precalculate logical errors between before- and after-states
-    # Sum() returns None in case of no states, so we catch that and replace it with 0 for easier handling
-    sum_before_states = acc.get_surface_before_states()
-    sum_after_states = acc.get_surface_after_states()
-    diff_states = abs(sum_before_states - sum_after_states)
-    # Calculate rest of available surface for deductions
-    available_total = acc.deductable_rest
-    available_relative = acc.get_deductable_rest_relative()
-
-    # Prefetch related data to decrease the amount of db connections
-    deductions = acc.deductions.filter(
-        intervention__deleted=None,
-    )
-    actions = acc.actions.all()
-
-    request = acc.set_status_messages(request)
-
-    requesting_user_is_only_shared_user = acc.is_only_shared_with(_user)
-    if requesting_user_is_only_shared_user:
-        messages.info(
-            request,
-            DO_NOT_FORGET_TO_SHARE
+        """
+        acc = get_object_or_404(
+            EcoAccount.objects.prefetch_related(
+                "deadlines",
+            ).select_related(
+                'geometry',
+                'responsible',
+            ),
+            id=id,
+            deleted=None,
         )
+        return acc
 
-    context = {
-        "obj": acc,
-        "geom_form": geom_form,
-        "parcels": parcels,
-        "is_entry_shared": is_data_shared,
-        "before_states": before_states,
-        "after_states": after_states,
-        "sum_before_states": sum_before_states,
-        "sum_after_states": sum_after_states,
-        "diff_states": diff_states,
-        "available": available_relative,
-        "available_total": available_total,
-        "is_default_member": _user.in_group(DEFAULT_GROUP),
-        "is_zb_member": _user.in_group(ZB_GROUP),
-        "is_ets_member": _user.in_group(ETS_GROUP),
-        "LANIS_LINK": acc.get_LANIS_link(),
-        "deductions": deductions,
-        "actions": actions,
-        TAB_TITLE_IDENTIFIER: f"{acc.identifier} - {acc.title}",
-        "has_finished_deadlines": acc.get_finished_deadlines().exists(),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+    def _get_detail_context(self, obj: EcoAccount):
+        """ Generate object specific detail context for  view
+
+        Args:
+            obj (): The record
+
+        Returns:
+
+        """
+        # Order states according to surface
+        before_states = obj.before_states.order_by("-surface")
+        after_states = obj.after_states.order_by("-surface")
+
+        # Precalculate logical errors between before- and after-states
+        # Sum() returns None in case of no states, so we catch that and replace it with 0 for easier handling
+        sum_before_states = obj.get_surface_before_states()
+        sum_after_states = obj.get_surface_after_states()
+        diff_states = abs(sum_before_states - sum_after_states)
+        # Calculate rest of available surface for deductions
+        available_total = obj.deductable_rest
+        available_relative = obj.get_deductable_rest_relative()
+
+        # Prefetch related data to decrease the amount of db connections
+        deductions = obj.deductions.filter(
+            intervention__deleted=None,
+        )
+        actions = obj.actions.all()
+
+        context = {
+            "before_states": before_states,
+            "after_states": after_states,
+            "sum_before_states": sum_before_states,
+            "sum_after_states": sum_after_states,
+            "diff_states": diff_states,
+            "available": available_relative,
+            "available_total": available_total,
+            "deductions": deductions,
+            "actions": actions,
+            "has_finished_deadlines": obj.get_finished_deadlines().exists(),
+        }
+        return context
 
 
 @login_required_modal

compensation/views/eco_account/record.py

@@ -5,20 +5,12 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.contrib.auth.decorators import login_required
-from django.utils.decorators import method_decorator
+from django.contrib.auth.mixins import LoginRequiredMixin
 
 from compensation.models import EcoAccount
-from konova.decorators import shared_access_required, conservation_office_group_required, login_required_modal
 from konova.views.record import AbstractRecordView
 
 
-class EcoAccountRecordView(AbstractRecordView):
-    model = EcoAccount
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(conservation_office_group_required)
-    @method_decorator(shared_access_required(EcoAccount, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+class EcoAccountRecordView(LoginRequiredMixin, AbstractRecordView):
+    _MODEL_CLS = EcoAccount
+    _REDIRECT_URL = "compensation:acc:detail"

compensation/views/eco_account/report.py

@@ -5,85 +5,41 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.http import HttpRequest
-from django.shortcuts import get_object_or_404, render
 from django.urls import reverse
-from django.utils.translation import gettext_lazy as _
 
 from compensation.models import EcoAccount
-from konova.contexts import BaseContext
-from konova.decorators import uuid_required
-from konova.forms import SimpleGeomForm
-from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
-from konova.utils.generators import generate_qr_code
+from compensation.views.compensation.report import BaseCompensationReportView
+from konova.sub_settings.django_settings import BASE_URL
+from konova.utils.qrcode import QrCode
 
 
-@uuid_required
-def report_view(request: HttpRequest, id: str):
-    """ Renders the public report view
+class EcoAccountReportView(BaseCompensationReportView):
+    _MODEL = EcoAccount
+    _TEMPLATE = "compensation/report/eco_account/report.html"
 
-    Args:
-        request (HttpRequest): The incoming request
-        id (str): The id of the intervention
+    def _get_report_context(self, obj):
+        report_url = BASE_URL + reverse("compensation:acc:report", args=(obj.id,))
+        qrcode_report = QrCode(report_url, 10)
+        qrcode_lanis = QrCode(obj.get_LANIS_link(), 7)
 
-    Returns:
+        # Reduce amount of db fetched data to the bare minimum we need in the template (deduction's intervention id and identifier)
+        deductions = obj.deductions.all() \
+            .distinct("intervention") \
+            .select_related("intervention") \
+            .values_list("intervention__id", "intervention__identifier", "intervention__title", named=True)
 
-    """
-    # Reuse the compensation report template since EcoAccounts are structurally identical
-    template = "compensation/report/eco_account/report.html"
-    acc = get_object_or_404(EcoAccount, id=id)
-
-    tab_title = _("Report {}").format(acc.identifier)
-    # If intervention is not recorded (yet or currently) we need to render another template without any data
-    if not acc.is_ready_for_publish():
-        template = "report/unavailable.html"
-        context = {
-            TAB_TITLE_IDENTIFIER: tab_title,
+        report_context = {
+            "qrcode": {
+                "img": qrcode_report.get_img(),
+                "url": qrcode_report.get_content(),
+            },
+            "qrcode_lanis": {
+                "img": qrcode_lanis.get_img(),
+                "url": qrcode_lanis.get_content(),
+            },
+            "is_entry_shared": False,  # disables action buttons during rendering
+            "deductions": deductions,
+            "tables_scrollable": False,
         }
-        context = BaseContext(request, context).context
-        return render(request, template, context)
-
-    # Prepare data for map viewer
-    geom_form = SimpleGeomForm(
-        instance=acc
-    )
-    parcels = acc.get_underlying_parcels()
-
-    qrcode_url = request.build_absolute_uri(reverse("compensation:acc:report", args=(id,)))
-    qrcode_img = generate_qr_code(qrcode_url, 10)
-    qrcode_lanis_url = acc.get_LANIS_link()
-    qrcode_img_lanis = generate_qr_code(qrcode_lanis_url, 7)
-
-    # Order states by surface
-    before_states = acc.before_states.all().order_by("-surface").select_related("biotope_type__parent")
-    after_states = acc.after_states.all().order_by("-surface").select_related("biotope_type__parent")
-    actions = acc.actions.all().prefetch_related("action_type__parent")
-
-    # Reduce amount of db fetched data to the bare minimum we need in the template (deduction's intervention id and identifier)
-    deductions = acc.deductions.all()\
-        .distinct("intervention")\
-        .select_related("intervention")\
-        .values_list("intervention__id", "intervention__identifier", "intervention__title", named=True)
-
-    context = {
-        "obj": acc,
-        "qrcode": {
-            "img": qrcode_img,
-            "url": qrcode_url,
-        },
-        "qrcode_lanis": {
-            "img": qrcode_img_lanis,
-            "url": qrcode_lanis_url,
-        },
-        "is_entry_shared": False,  # disables action buttons during rendering
-        "before_states": before_states,
-        "after_states": after_states,
-        "geom_form": geom_form,
-        "parcels": parcels,
-        "actions": actions,
-        "deductions": deductions,
-        "tables_scrollable": False,
-        TAB_TITLE_IDENTIFIER: tab_title,
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+        report_context.update(self._get_compensation_report_context(obj))
+        return report_context

ema/urls.py

@@ -10,25 +10,26 @@ from django.urls import path
 from ema.views.action import NewEmaActionView, EditEmaActionView, RemoveEmaActionView
 from ema.views.deadline import NewEmaDeadlineView, EditEmaDeadlineView, RemoveEmaDeadlineView
 from ema.views.document import NewEmaDocumentView, EditEmaDocumentView, RemoveEmaDocumentView, GetEmaDocumentView
-from ema.views.ema import index_view, new_view, new_id_view, detail_view, edit_view, remove_view
+from ema.views.ema import remove_view, EmaIndexView, \
+    EmaIdentifierGeneratorView, EmaDetailView, EditEmaFormView, NewEmaFormView
 from ema.views.log import EmaLogView
 from ema.views.record import EmaRecordView
-from ema.views.report import report_view
+from ema.views.report import EmaReportView
 from ema.views.resubmission import EmaResubmissionView
 from ema.views.share import EmaShareFormView, EmaShareByTokenView
 from ema.views.state import NewEmaStateView, EditEmaStateView, RemoveEmaStateView
 
 app_name = "ema"
 urlpatterns = [
-    path("", index_view, name="index"),
-    path("new/", new_view, name="new"),
-    path("new/id", new_id_view, name="new-id"),
-    path("<id>", detail_view, name="detail"),
+    path("", EmaIndexView.as_view(), name="index"),
+    path("new/", NewEmaFormView.as_view(), name="new"),
+    path("new/id", EmaIdentifierGeneratorView.as_view(), name="new-id"),
+    path("<id>", EmaDetailView.as_view(), name="detail"),
     path('<id>/log', EmaLogView.as_view(), name='log'),
-    path('<id>/edit', edit_view, name='edit'),
+    path('<id>/edit', EditEmaFormView.as_view(), name='edit'),
     path('<id>/remove', remove_view, name='remove'),
     path('<id>/record', EmaRecordView.as_view(), name='record'),
-    path('<id>/report', report_view, name='report'),
+    path('<id>/report', EmaReportView.as_view(), name='report'),
     path('<id>/resub', EmaResubmissionView.as_view(), name='resubmission-create'),
 
     path('<id>/state/new', NewEmaStateView.as_view(), name='new-state'),

ema/views/action.py

@@ -5,46 +5,31 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.contrib.auth.decorators import login_required
-from django.utils.decorators import method_decorator
 
 from ema.models import Ema
-from konova.decorators import shared_access_required, conservation_office_group_required, login_required_modal
 from konova.views.action import AbstractNewCompensationActionView, AbstractEditCompensationActionView, \
     AbstractRemoveCompensationActionView
 
+_EMA_ACCOUNT_DETAIL_URL_NAME = "ema:detail"
 
 class NewEmaActionView(AbstractNewCompensationActionView):
-    model = Ema
-    redirect_url = "ema:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(conservation_office_group_required)
-    @method_decorator(shared_access_required(Ema, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    _MODEL_CLS = Ema
+    _REDIRECT_URL = _EMA_ACCOUNT_DETAIL_URL_NAME
 
+    def _user_has_permission(self, user):
+        return user.is_ets_user()
 
 class EditEmaActionView(AbstractEditCompensationActionView):
-    model = Ema
-    redirect_url = "ema:detail"
+    _MODEL_CLS = Ema
+    _REDIRECT_URL = _EMA_ACCOUNT_DETAIL_URL_NAME
 
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(conservation_office_group_required)
-    @method_decorator(shared_access_required(Ema, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    def _user_has_permission(self, user):
+        return user.is_ets_user()
 
 
 class RemoveEmaActionView(AbstractRemoveCompensationActionView):
-    model = Ema
-    redirect_url = "ema:detail"
+    _MODEL_CLS = Ema
+    _REDIRECT_URL = _EMA_ACCOUNT_DETAIL_URL_NAME
 
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(conservation_office_group_required)
-    @method_decorator(shared_access_required(Ema, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    def _user_has_permission(self, user):
+        return user.is_ets_user()

ema/views/deadline.py

@@ -5,46 +5,30 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.contrib.auth.decorators import login_required
-from django.utils.decorators import method_decorator
-
 from ema.models import Ema
-from konova.decorators import shared_access_required, conservation_office_group_required, login_required_modal
 from konova.views.deadline import AbstractNewDeadlineView, AbstractRemoveDeadlineView, AbstractEditDeadlineView
 
+_EMA_DETAIL_URL_NAME = "ema:detail"
 
 class NewEmaDeadlineView(AbstractNewDeadlineView):
-    model = Ema
-    redirect_url = "ema:detail"
+    _MODEL_CLS = Ema
+    _REDIRECT_URL = _EMA_DETAIL_URL_NAME
 
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(conservation_office_group_required)
-    @method_decorator(shared_access_required(Ema, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    def _user_has_permission(self, user):
+        return user.is_ets_user()
 
 
 class EditEmaDeadlineView(AbstractEditDeadlineView):
-    model = Ema
-    redirect_url = "ema:detail"
+    _MODEL_CLS = Ema
+    _REDIRECT_URL = _EMA_DETAIL_URL_NAME
 
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(conservation_office_group_required)
-    @method_decorator(shared_access_required(Ema, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    def _user_has_permission(self, user):
+        return user.is_ets_user()
 
 
 class RemoveEmaDeadlineView(AbstractRemoveDeadlineView):
-    model = Ema
-    redirect_url = "ema:detail"
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(conservation_office_group_required)
-    @method_decorator(shared_access_required(Ema, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    _MODEL_CLS = Ema
+    _REDIRECT_URL = _EMA_DETAIL_URL_NAME
 
+    def _user_has_permission(self, user):
+        return user.is_ets_user()

ema/views/ema.py

@@ -5,248 +5,112 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.contrib import messages
 from django.contrib.auth.decorators import login_required
-from django.db.models import Sum
-from django.http import HttpRequest, JsonResponse
-from django.shortcuts import get_object_or_404, redirect, render
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.http import HttpRequest
+from django.shortcuts import get_object_or_404
 from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
 
 from ema.forms import NewEmaForm, EditEmaForm
 from ema.models import Ema
 from ema.tables import EmaTable
-from konova.contexts import BaseContext
-from konova.decorators import shared_access_required, conservation_office_group_required, login_required_modal, \
-    uuid_required
-from konova.forms import SimpleGeomForm
+from konova.decorators import shared_access_required, conservation_office_group_required, login_required_modal
 from konova.forms.modals import RemoveModalForm
-from konova.settings import DEFAULT_GROUP, ZB_GROUP, ETS_GROUP
-from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
-from konova.utils.message_templates import RECORDED_BLOCKS_EDIT, IDENTIFIER_REPLACED, FORM_INVALID, \
-    DO_NOT_FORGET_TO_SHARE, GEOMETRY_SIMPLIFIED, GEOMETRIES_IGNORED_TEMPLATE
+from konova.views.base import BaseIndexView, BaseIdentifierGeneratorView, BaseNewSpatialLocatedObjectFormView, \
+    BaseEditSpatialLocatedObjectFormView
+from konova.views.detail import BaseDetailView
 
 
-@login_required
-def index_view(request: HttpRequest):
-    """ Renders the index view for EMAs
+class EmaIndexView(LoginRequiredMixin, BaseIndexView):
+    _TAB_TITLE = _("EMAs - Overview")
+    _INDEX_TABLE_CLS = EmaTable
 
-    Args:
-        request (HttpRequest): The incoming request
-
-    Returns:
-
-    """
-    template = "generic_index.html"
-    emas = Ema.objects.filter(
-        deleted=None,
-    ).order_by(
-        "-modified__timestamp"
-    )
-
-    table = EmaTable(
-        request,
-        queryset=emas
-    )
-    context = {
-        "table": table,
-        TAB_TITLE_IDENTIFIER: _("EMAs - Overview"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+    def _get_queryset(self):
+        qs = Ema.objects.filter(
+            deleted=None,
+        ).order_by(
+            "-modified__timestamp"
+        )
+        return qs
 
 
-@login_required
-@conservation_office_group_required
-def new_view(request: HttpRequest):
-    """
-    Renders a view for a new eco account creation
+class NewEmaFormView(BaseNewSpatialLocatedObjectFormView):
+    _FORM_CLS = NewEmaForm
+    _MODEL_CLS = Ema
+    _TEMPLATE = "ema/form/view.html"
+    _TAB_TITLE = _("New EMA")
+    _REDIRECT_URL = "ema:detail"
 
-    Args:
-        request (HttpRequest): The incoming request
-
-    Returns:
-
-    """
-    template = "ema/form/view.html"
-    data_form = NewEmaForm(request.POST or None)
-    geom_form = SimpleGeomForm(request.POST or None, read_only=False)
-    if request.method == "POST":
-        if data_form.is_valid() and geom_form.is_valid():
-            generated_identifier = data_form.cleaned_data.get("identifier", None)
-            ema = data_form.save(request.user, geom_form)
-            if generated_identifier != ema.identifier:
-                messages.info(
-                    request,
-                    IDENTIFIER_REPLACED.format(
-                        generated_identifier,
-                        ema.identifier
-                    )
-                )
-            messages.success(request, _("EMA {} added").format(ema.identifier))
-            if geom_form.has_geometry_simplified():
-                messages.info(
-                    request,
-                    GEOMETRY_SIMPLIFIED
-                )
-            num_ignored_geometries = geom_form.get_num_geometries_ignored()
-            if num_ignored_geometries > 0:
-                messages.info(
-                    request,
-                    GEOMETRIES_IGNORED_TEMPLATE.format(num_ignored_geometries)
-                )
-
-            return redirect("ema:detail", id=ema.id)
-        else:
-            messages.error(request, FORM_INVALID, extra_tags="danger",)
-    else:
-        # For clarification: nothing in this case
-        pass
-    context = {
-        "form": data_form,
-        "geom_form": geom_form,
-        TAB_TITLE_IDENTIFIER: _("New EMA"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+    def _user_has_permission(self, user):
+        # User has to be an ets user
+        return user.is_ets_user()
 
 
-@login_required
-@conservation_office_group_required
-def new_id_view(request: HttpRequest):
-    """ JSON endpoint
+class EditEmaFormView(BaseEditSpatialLocatedObjectFormView):
+    _MODEL_CLS = Ema
+    _FORM_CLS = EditEmaForm
+    _TEMPLATE = "ema/form/view.html"
+    _REDIRECT_URL = "ema:detail"
+    _TAB_TITLE = _("Edit {}")
 
-    Provides fetching of free identifiers for e.g. AJAX calls
+    def _user_has_permission(self, user):
+        # User has to be an ets user
+        return user.is_ets_user()
 
-    """
-    tmp = Ema()
-    identifier = tmp.generate_new_identifier()
-    while Ema.objects.filter(identifier=identifier).exists():
-        identifier = tmp.generate_new_identifier()
-    return JsonResponse(
-        data={
-            "gen_data": identifier
+
+class EmaIdentifierGeneratorView(LoginRequiredMixin, BaseIdentifierGeneratorView):
+    _MODEL_CLS = Ema
+    _REDIRECT_URL = "ema:index"
+
+    def _user_has_permission(self, user):
+        return user.is_ets_user()
+
+
+class EmaDetailView(BaseDetailView):
+    _MODEL_CLS = Ema
+    _TEMPLATE = "ema/detail/view.html"
+
+    def _get_object(self, id: str):
+        """ Fetch object for detail view
+
+        Args:
+            id (str): The record's id'
+
+        Returns:
+
+        """
+        ema = get_object_or_404(Ema, id=id, deleted=None)
+        return ema
+
+    def _get_detail_context(self, obj: Ema):
+        """ Generate object specific detail context for  view
+
+        Args:
+            obj (): The record
+
+        Returns:
+
+        """
+        # Order states according to surface
+        before_states = obj.before_states.all().order_by("-surface")
+        after_states = obj.after_states.all().order_by("-surface")
+
+        # Precalculate logical errors between before- and after-states
+        # Sum() returns None in case of no states, so we catch that and replace it with 0 for easier handling
+        sum_before_states = obj.get_surface_before_states()
+        sum_after_states = obj.get_surface_after_states()
+        diff_states = abs(sum_before_states - sum_after_states)
+
+        context = {
+            "before_states": before_states,
+            "after_states": after_states,
+            "sum_before_states": sum_before_states,
+            "sum_after_states": sum_after_states,
+            "diff_states": diff_states,
+            "has_finished_deadlines": obj.get_finished_deadlines().exists(),
         }
-    )
-
-
-@login_required
-@uuid_required
-def detail_view(request: HttpRequest, id: str):
-    """ Renders the detail view of an EMA
-
-    Args:
-        request (HttpRequest): The incoming request
-        id (str): The EMA id
-
-    Returns:
-
-    """
-    template = "ema/detail/view.html"
-    ema = get_object_or_404(Ema, id=id, deleted=None)
-
-    geom_form = SimpleGeomForm(instance=ema)
-    parcels = ema.get_underlying_parcels()
-    _user = request.user
-    is_entry_shared = ema.is_shared_with(_user)
-
-    # Order states according to surface
-    before_states = ema.before_states.all().order_by("-surface")
-    after_states = ema.after_states.all().order_by("-surface")
-
-    # Precalculate logical errors between before- and after-states
-    # Sum() returns None in case of no states, so we catch that and replace it with 0 for easier handling
-    sum_before_states = ema.get_surface_before_states()
-    sum_after_states = ema.get_surface_after_states()
-    diff_states = abs(sum_before_states - sum_after_states)
-
-    ema.set_status_messages(request)
-
-    requesting_user_is_only_shared_user = ema.is_only_shared_with(_user)
-    if requesting_user_is_only_shared_user:
-        messages.info(
-            request,
-            DO_NOT_FORGET_TO_SHARE
-        )
-
-    context = {
-        "obj": ema,
-        "geom_form": geom_form,
-        "parcels": parcels,
-        "is_entry_shared": is_entry_shared,
-        "before_states": before_states,
-        "after_states": after_states,
-        "sum_before_states": sum_before_states,
-        "sum_after_states": sum_after_states,
-        "diff_states": diff_states,
-        "is_default_member": _user.in_group(DEFAULT_GROUP),
-        "is_zb_member": _user.in_group(ZB_GROUP),
-        "is_ets_member": _user.in_group(ETS_GROUP),
-        "LANIS_LINK": ema.get_LANIS_link(),
-        TAB_TITLE_IDENTIFIER: f"{ema.identifier} - {ema.title}",
-        "has_finished_deadlines": ema.get_finished_deadlines().exists(),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
-
-
-@login_required
-@conservation_office_group_required
-@shared_access_required(Ema, "id")
-def edit_view(request: HttpRequest, id: str):
-    """
-    Renders a view for editing compensations
-
-    Args:
-        request (HttpRequest): The incoming request
-
-    Returns:
-
-    """
-    template = "compensation/form/view.html"
-    # Get object from db
-    ema = get_object_or_404(Ema, id=id)
-    if ema.is_recorded:
-        messages.info(
-            request,
-            RECORDED_BLOCKS_EDIT
-        )
-        return redirect("ema:detail", id=id)
-
-    # Create forms, initialize with values from db/from POST request
-    data_form = EditEmaForm(request.POST or None, instance=ema)
-    geom_form = SimpleGeomForm(request.POST or None, read_only=False, instance=ema)
-    if request.method == "POST":
-        if data_form.is_valid() and geom_form.is_valid():
-            # The data form takes the geom form for processing, as well as the performing user
-            ema = data_form.save(request.user, geom_form)
-            messages.success(request, _("EMA {} edited").format(ema.identifier))
-            if geom_form.has_geometry_simplified():
-                messages.info(
-                    request,
-                    GEOMETRY_SIMPLIFIED
-                )
-
-            num_ignored_geometries = geom_form.get_num_geometries_ignored()
-            if num_ignored_geometries > 0:
-                messages.info(
-                    request,
-                    GEOMETRIES_IGNORED_TEMPLATE.format(num_ignored_geometries)
-                )
-
-            return redirect("ema:detail", id=ema.id)
-        else:
-            messages.error(request, FORM_INVALID, extra_tags="danger",)
-    else:
-        # For clarification: nothing in this case
-        pass
-    context = {
-        "form": data_form,
-        "geom_form": geom_form,
-        TAB_TITLE_IDENTIFIER: _("Edit {}").format(ema.identifier),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+        return context
 
 
 @login_required_modal

ema/views/record.py

@@ -5,20 +5,12 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.contrib.auth.decorators import login_required
-from django.utils.decorators import method_decorator
+from django.contrib.auth.mixins import LoginRequiredMixin
 
 from ema.models import Ema
-from konova.decorators import shared_access_required, conservation_office_group_required, login_required_modal
 from konova.views.record import AbstractRecordView
 
 
-class EmaRecordView(AbstractRecordView):
-    model = Ema
-
-    @method_decorator(login_required_modal)
-    @method_decorator(login_required)
-    @method_decorator(conservation_office_group_required)
-    @method_decorator(shared_access_required(Ema, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+class EmaRecordView(LoginRequiredMixin, AbstractRecordView):
+    _MODEL_CLS = Ema
+    _REDIRECT_URL = "ema:detail"

ema/views/report.py

@@ -5,77 +5,36 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.http import HttpRequest
-from django.shortcuts import get_object_or_404, render
 from django.urls import reverse
-from django.utils.translation import gettext_lazy as _
 
+from compensation.views.compensation.report import BaseCompensationReportView
 from ema.models import Ema
-from konova.contexts import BaseContext
-from konova.decorators import uuid_required
-from konova.forms import SimpleGeomForm
-from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
-from konova.utils.generators import generate_qr_code
+from konova.sub_settings.django_settings import BASE_URL
+from konova.utils.qrcode import QrCode
 
-@uuid_required
-def report_view(request:HttpRequest, id: str):
-    """ Renders the public report view
 
-    Args:
-        request (HttpRequest): The incoming request
-        id (str): The id of the intervention
+class EmaReportView(BaseCompensationReportView):
+    _TEMPLATE = "ema/report/report.html"
+    _MODEL = Ema
 
-    Returns:
+    def _get_report_context(self, obj):
+        report_url = BASE_URL + reverse("ema:report", args=(obj.id,))
+        qrcode_report = QrCode(report_url, 10)
+        qrcode_lanis = QrCode(obj.get_LANIS_link(), 7)
 
-    """
-    # Reuse the compensation report template since EMAs are structurally identical
-    template = "ema/report/report.html"
-    ema = get_object_or_404(Ema, id=id)
+        generic_compensation_report_context = self._get_compensation_report_context(obj)
 
-    tab_title = _("Report {}").format(ema.identifier)
-    # If intervention is not recorded (yet or currently) we need to render another template without any data
-    if not ema.is_ready_for_publish():
-        template = "report/unavailable.html"
-        context = {
-            TAB_TITLE_IDENTIFIER: tab_title,
+        report_context = {
+            "qrcode": {
+                "img": qrcode_report.get_img(),
+                "url": qrcode_report.get_content(),
+            },
+            "qrcode_lanis": {
+                "img": qrcode_lanis.get_img(),
+                "url": qrcode_lanis.get_content(),
+            },
+            "is_entry_shared": False,  # disables action buttons during rendering
+            "tables_scrollable": False,
         }
-        context = BaseContext(request, context).context
-        return render(request, template, context)
-
-    # Prepare data for map viewer
-    geom_form = SimpleGeomForm(
-        instance=ema,
-    )
-    parcels = ema.get_underlying_parcels()
-
-    qrcode_url = request.build_absolute_uri(reverse("ema:report", args=(id,)))
-    qrcode_img = generate_qr_code(qrcode_url, 10)
-    qrcode_lanis_url = ema.get_LANIS_link()
-    qrcode_img_lanis = generate_qr_code(qrcode_lanis_url, 7)
-
-    # Order states by surface
-    before_states = ema.before_states.all().order_by("-surface").prefetch_related("biotope_type")
-    after_states = ema.after_states.all().order_by("-surface").prefetch_related("biotope_type")
-    actions = ema.actions.all().prefetch_related("action_type")
-
-    context = {
-        "obj": ema,
-        "qrcode": {
-            "img": qrcode_img,
-            "url": qrcode_url
-        },
-        "qrcode_lanis": {
-            "img": qrcode_img_lanis,
-            "url": qrcode_lanis_url
-        },
-        "is_entry_shared": False,  # disables action buttons during rendering
-        "before_states": before_states,
-        "after_states": after_states,
-        "geom_form": geom_form,
-        "parcels": parcels,
-        "actions": actions,
-        "tables_scrollable": False,
-        TAB_TITLE_IDENTIFIER: tab_title,
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+        report_context.update(generic_compensation_report_context)
+        return report_context

intervention/forms/modals/deduction.py

@@ -172,7 +172,8 @@ class EditEcoAccountDeductionModalForm(NewEcoAccountDeductionModalForm):
     deduction = None
 
     def __init__(self, *args, **kwargs):
-        self.deduction = kwargs.pop("deduction", None)
+        deduction_id = kwargs.pop("deduction_id", None)
+        self.deduction = EcoAccountDeduction.objects.get(id=deduction_id)
         super().__init__(*args, **kwargs)
         self.form_title = _("Edit Deduction")
         form_data = {
@@ -252,19 +253,20 @@ class RemoveEcoAccountDeductionModalForm(RemoveModalForm):
     Can be used for anything, where removing shall be confirmed by the user a second time.
 
     """
-    deduction = None
+    _DEDUCTION_OBJ = None
 
     def __init__(self, *args, **kwargs):
-        deduction = kwargs.pop("deduction", None)
-        self.deduction = deduction
+        deduction_id = kwargs.pop("deduction_id", None)
+        deduction = EcoAccountDeduction.objects.get(id=deduction_id)
+        self._DEDUCTION_OBJ = deduction
         super().__init__(*args, **kwargs)
 
     def save(self):
         with transaction.atomic():
-            self.deduction.intervention.mark_as_edited(self.user, edit_comment=DEDUCTION_REMOVED)
-            self.deduction.account.mark_as_edited(self.user, edit_comment=DEDUCTION_REMOVED)
-            self.deduction.delete()
+            self._DEDUCTION_OBJ.intervention.mark_as_edited(self.user, edit_comment=DEDUCTION_REMOVED)
+            self._DEDUCTION_OBJ.account.mark_as_edited(self.user, edit_comment=DEDUCTION_REMOVED)
+            self._DEDUCTION_OBJ.delete()
 
     def check_for_recorded_instance(self):
-        if self.deduction.intervention.is_recorded:
+        if self._DEDUCTION_OBJ.intervention.is_recorded:
             self.block_form()

intervention/urls.py

@@ -8,16 +8,18 @@ Created on: 30.11.20
 from django.urls import path
 
 from intervention.autocomplete.intervention import InterventionAutocomplete
-from intervention.views.check import check_view
+from intervention.views.check import InterventionCheckView
 from intervention.views.compensation import remove_compensation_view
 from intervention.views.deduction import NewInterventionDeductionView, EditInterventionDeductionView, \
     RemoveInterventionDeductionView
 from intervention.views.document import NewInterventionDocumentView, GetInterventionDocumentView, \
     RemoveInterventionDocumentView, EditInterventionDocumentView
-from intervention.views.intervention import index_view, new_view, new_id_view, detail_view, edit_view, remove_view
+from intervention.views.intervention import remove_view, \
+    InterventionIndexView, InterventionIdentifierGeneratorView, InterventionDetailView, NewInterventionFormView, \
+    EditInterventionFormView
 from intervention.views.log import InterventionLogView
 from intervention.views.record import InterventionRecordView
-from intervention.views.report import report_view
+from intervention.views.report import InterventionReportView
 from intervention.views.resubmission import InterventionResubmissionView
 from intervention.views.revocation import new_revocation_view, edit_revocation_view, remove_revocation_view, \
     get_revocation_view
@@ -25,18 +27,18 @@ from intervention.views.share import InterventionShareFormView, InterventionShar
 
 app_name = "intervention"
 urlpatterns = [
-    path("", index_view, name="index"),
-    path('new/', new_view, name='new'),
-    path('new/id', new_id_view, name='new-id'),
-    path('<id>', detail_view, name='detail'),
+    path("", InterventionIndexView.as_view(), name="index"),
+    path('new/', NewInterventionFormView.as_view(), name='new'),
+    path('new/id', InterventionIdentifierGeneratorView.as_view(), name='new-id'),
+    path('<id>', InterventionDetailView.as_view(), name='detail'),
     path('<id>/log', InterventionLogView.as_view(), name='log'),
-    path('<id>/edit', edit_view, name='edit'),
+    path('<id>/edit', EditInterventionFormView.as_view(), name='edit'),
     path('<id>/remove', remove_view, name='remove'),
     path('<id>/share/<token>', InterventionShareByTokenView.as_view(), name='share-token'),
     path('<id>/share', InterventionShareFormView.as_view(), name='share-form'),
-    path('<id>/check', check_view, name='check'),
+    path('<id>/check', InterventionCheckView.as_view(), name='check'),
     path('<id>/record', InterventionRecordView.as_view(), name='record'),
-    path('<id>/report', report_view, name='report'),
+    path('<id>/report', InterventionReportView.as_view(), name='report'),
     path('<id>/resub', InterventionResubmissionView.as_view(), name='resubmission-create'),
 
     # Compensations

intervention/views/check.py

@@ -5,35 +5,26 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.contrib.auth.decorators import login_required
-from django.http import HttpRequest
-from django.shortcuts import get_object_or_404
+from django.contrib.auth.mixins import LoginRequiredMixin
 from django.utils.translation import gettext_lazy as _
 
 from intervention.forms.modals.check import CheckModalForm
 from intervention.models import Intervention
-from konova.decorators import registration_office_group_required, shared_access_required
 from konova.utils.message_templates import INTERVENTION_INVALID
+from konova.views.base import BaseModalFormView
 
 
-@login_required
-@registration_office_group_required
-@shared_access_required(Intervention, "id")
-def check_view(request: HttpRequest, id: str):
-    """ Renders check form for an intervention
+class InterventionCheckView(LoginRequiredMixin, BaseModalFormView):
+    _MODEL_CLS = Intervention
+    _FORM_CLS = CheckModalForm
+    _MSG_SUCCESS = _("Check performed")
+    _MSG_ERROR = INTERVENTION_INVALID
+    _REDIRECT_URL = "intervention:detail"
 
-    Args:
-        request (HttpRequest): The incoming request
-        id (str): Intervention's id
-
-    Returns:
-
-    """
-    intervention = get_object_or_404(Intervention, id=id)
-    form = CheckModalForm(request.POST or None, instance=intervention, request=request)
-    return form.process_request(
-        request,
-        msg_success=_("Check performed"),
-        msg_error=INTERVENTION_INVALID
-    )
+    def _user_has_permission(self, user):
+        return user.is_zb_user()
 
+    def _get_redirect_url(self, *args, **kwargs):
+        redirect_url = super()._get_redirect_url(*args, **kwargs)
+        redirect_url += "#related_data"
+        return redirect_url

intervention/views/deduction.py

@@ -5,51 +5,27 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.contrib.auth.decorators import login_required
-from django.utils.decorators import method_decorator
+from django.contrib.auth.mixins import LoginRequiredMixin
 
 from intervention.models import Intervention
-from konova.decorators import default_group_required, shared_access_required
+from konova.utils.message_templates import DEDUCTION_ADDED, DEDUCTION_EDITED, DEDUCTION_REMOVED
 from konova.views.deduction import AbstractNewDeductionView, AbstractEditDeductionView, AbstractRemoveDeductionView
 
+_INTERVENTION_DETAIL_URL_NAME = "intervention:detail"
 
-class NewInterventionDeductionView(AbstractNewDeductionView):
-    def _custom_check(self, obj):
-        pass
-
-    model = Intervention
-    redirect_url = "intervention:detail"
-
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(Intervention, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+class NewInterventionDeductionView(LoginRequiredMixin, AbstractNewDeductionView):
+    _MODEL_CLS = Intervention
+    _MSG_SUCCESS = DEDUCTION_ADDED
+    _REDIRECT_URL = _INTERVENTION_DETAIL_URL_NAME
 
 
-class EditInterventionDeductionView(AbstractEditDeductionView):
-    def _custom_check(self, obj):
-        pass
-
-    model = Intervention
-    redirect_url = "intervention:detail"
-
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(Intervention, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+class EditInterventionDeductionView(LoginRequiredMixin, AbstractEditDeductionView):
+    _MODEL_CLS = Intervention
+    _MSG_SUCCESS = DEDUCTION_EDITED
+    _REDIRECT_URL = _INTERVENTION_DETAIL_URL_NAME
 
 
-class RemoveInterventionDeductionView(AbstractRemoveDeductionView):
-    def _custom_check(self, obj):
-        pass
-
-    model = Intervention
-    redirect_url = "intervention:detail"
-
-    @method_decorator(login_required)
-    @method_decorator(default_group_required)
-    @method_decorator(shared_access_required(Intervention, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+class RemoveInterventionDeductionView(LoginRequiredMixin, AbstractRemoveDeductionView):
+    _MODEL_CLS = Intervention
+    _MSG_SUCCESS = DEDUCTION_REMOVED
+    _REDIRECT_URL = _INTERVENTION_DETAIL_URL_NAME

intervention/views/intervention.py

@@ -7,7 +7,8 @@ Created on: 19.08.22
 """
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
-from django.http import JsonResponse, HttpRequest
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.http import HttpRequest
 from django.shortcuts import get_object_or_404, render, redirect
 from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
@@ -16,198 +17,106 @@ from intervention.forms.intervention import EditInterventionForm, NewInterventio
 from intervention.models import Intervention
 from intervention.tables import InterventionTable
 from konova.contexts import BaseContext
-from konova.decorators import default_group_required, shared_access_required, any_group_check, login_required_modal, \
-    uuid_required
+from konova.decorators import default_group_required, shared_access_required, login_required_modal
 from konova.forms import SimpleGeomForm
 from konova.forms.modals import RemoveModalForm
-from konova.settings import DEFAULT_GROUP, ZB_GROUP, ETS_GROUP
 from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
 from konova.utils.message_templates import DATA_CHECKED_PREVIOUSLY_TEMPLATE, RECORDED_BLOCKS_EDIT, \
-    CHECK_STATE_RESET, FORM_INVALID, IDENTIFIER_REPLACED, DO_NOT_FORGET_TO_SHARE, GEOMETRY_SIMPLIFIED, \
-    GEOMETRIES_IGNORED_TEMPLATE
+    CHECK_STATE_RESET, FORM_INVALID, GEOMETRY_SIMPLIFIED, GEOMETRIES_IGNORED_TEMPLATE
+from konova.views.base import BaseIndexView, BaseIdentifierGeneratorView, BaseNewSpatialLocatedObjectFormView, \
+    BaseEditSpatialLocatedObjectFormView
+from konova.views.detail import BaseDetailView
 
 
-@login_required
-@any_group_check
-def index_view(request: HttpRequest):
-    """
-    Renders the index view for Interventions
+class InterventionIndexView(LoginRequiredMixin, BaseIndexView):
+    _INDEX_TABLE_CLS = InterventionTable
+    _TAB_TITLE = _("Interventions - Overview")
 
-    Args:
-        request (HttpRequest): The incoming request
-
-    Returns:
-        A rendered view
-    """
-    template = "generic_index.html"
-
-    # Filtering by user access is performed in table filter inside InterventionTableFilter class
-    interventions = Intervention.objects.filter(
-        deleted=None,  # not deleted
-    ).select_related(
-        "legal"
-    ).order_by(
-        "-modified__timestamp"
-    )
-    table = InterventionTable(
-        request=request,
-        queryset=interventions
-    )
-    context = {
-        "table": table,
-        TAB_TITLE_IDENTIFIER: _("Interventions - Overview"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+    def _get_queryset(self):
+        qs = Intervention.objects.filter(
+            deleted=None,
+        ).select_related(
+            "legal"
+        ).order_by(
+            "-modified__timestamp"
+        )
+        return qs
 
 
-@login_required
-@default_group_required
-def new_view(request: HttpRequest):
-    """
-    Renders a view for a new intervention creation
-
-    Args:
-        request (HttpRequest): The incoming request
-
-    Returns:
-
-    """
-    template = "intervention/form/view.html"
-    data_form = NewInterventionForm(request.POST or None)
-    geom_form = SimpleGeomForm(request.POST or None, read_only=False)
-    if request.method == "POST":
-        if data_form.is_valid() and geom_form.is_valid():
-            generated_identifier = data_form.cleaned_data.get("identifier", None)
-            intervention = data_form.save(request.user, geom_form)
-            if generated_identifier != intervention.identifier:
-                messages.info(
-                    request,
-                    IDENTIFIER_REPLACED.format(
-                        generated_identifier,
-                        intervention.identifier
-                    )
-                )
-            messages.success(request, _("Intervention {} added").format(intervention.identifier))
-            if geom_form.has_geometry_simplified():
-                messages.info(
-                    request,
-                    GEOMETRY_SIMPLIFIED
-                )
-
-            num_ignored_geometries = geom_form.get_num_geometries_ignored()
-            if num_ignored_geometries > 0:
-                messages.info(
-                    request,
-                    GEOMETRIES_IGNORED_TEMPLATE.format(num_ignored_geometries)
-                )
-
-            return redirect("intervention:detail", id=intervention.id)
-        else:
-            messages.error(request, FORM_INVALID, extra_tags="danger",)
-    else:
-        # For clarification: nothing in this case
-        pass
-    context = {
-        "form": data_form,
-        "geom_form": geom_form,
-        TAB_TITLE_IDENTIFIER: _("New intervention"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+class NewInterventionFormView(BaseNewSpatialLocatedObjectFormView):
+    _MODEL_CLS = Intervention
+    _FORM_CLS = NewInterventionForm
+    _TEMPLATE = "intervention/form/view.html"
+    _REDIRECT_URL = "intervention:detail"
+    _TAB_TITLE = _("New intervention")
 
 
-@login_required
-@default_group_required
-def new_id_view(request: HttpRequest):
-    """ JSON endpoint
+class EditInterventionFormView(BaseEditSpatialLocatedObjectFormView):
+    _MODEL_CLS = Intervention
+    _FORM_CLS = EditInterventionForm
+    _TEMPLATE = "intervention/form/view.html"
+    _REDIRECT_URL = "intervention:detail"
+    _TAB_TITLE = _("Edit {}")
 
-    Provides fetching of free identifiers for e.g. AJAX calls
 
-    """
-    tmp_intervention = Intervention()
-    identifier = tmp_intervention.generate_new_identifier()
-    while Intervention.objects.filter(identifier=identifier).exists():
-        identifier = tmp_intervention.generate_new_identifier()
-    return JsonResponse(
-        data={
-            "gen_data": identifier
+class InterventionIdentifierGeneratorView(LoginRequiredMixin, BaseIdentifierGeneratorView):
+    _MODEL_CLS = Intervention
+    _REDIRECT_URL = "intervention:index"
+
+
+class InterventionDetailView(BaseDetailView):
+    _MODEL_CLS = Intervention
+    _TEMPLATE = "intervention/detail/view.html"
+
+    def _get_object(self, id: str):
+        """ Returns the intervention
+
+        Args:
+            id (str): The intervention's id
+
+        Returns:
+            obj (Intervention): The intervention
+        """
+        # Fetch data, filter out deleted related data
+        obj = get_object_or_404(
+            self._MODEL_CLS.objects.select_related(
+                "geometry",
+                "legal",
+                "responsible",
+            ).prefetch_related(
+                "legal__revocations",
+            ),
+            id=id,
+            deleted=None
+        )
+        return obj
+
+    def _get_detail_context(self, obj: Intervention):
+        """ Generate object specific detail context for  view
+
+        Args:
+            obj (): The record
+
+        Returns:
+
+        """
+        compensations = obj.compensations.filter(deleted=None)
+        last_checked = obj.get_last_checked_action()
+        last_checked_tooltip = ""
+        if last_checked:
+            last_checked_tooltip = DATA_CHECKED_PREVIOUSLY_TEMPLATE.format(
+                last_checked.get_timestamp_str_formatted(),
+                last_checked.user
+            )
+
+        has_payment_without_document = obj.payments.exists() and not obj.get_documents()[1].exists()
+        context = {
+            "last_checked": last_checked,
+            "last_checked_tooltip": last_checked_tooltip,
+            "compensations": compensations,
+            "has_payment_without_document": has_payment_without_document,
         }
-    )
-
-
-@login_required
-@any_group_check
-@uuid_required
-def detail_view(request: HttpRequest, id: str):
-    """ Renders a detail view for viewing an intervention's data
-
-    Args:
-        request (HttpRequest): The incoming request
-        id (str): The intervention's id
-
-    Returns:
-
-    """
-    template = "intervention/detail/view.html"
-
-    # Fetch data, filter out deleted related data
-    intervention = get_object_or_404(
-        Intervention.objects.select_related(
-            "geometry",
-            "legal",
-            "responsible",
-        ).prefetch_related(
-            "legal__revocations",
-        ),
-        id=id,
-        deleted=None
-    )
-    compensations = intervention.compensations.filter(
-        deleted=None,
-    )
-    _user = request.user
-    is_data_shared = intervention.is_shared_with(user=_user)
-
-    geom_form = SimpleGeomForm(
-        instance=intervention,
-    )
-    last_checked = intervention.get_last_checked_action()
-    last_checked_tooltip = ""
-    if last_checked:
-        last_checked_tooltip = DATA_CHECKED_PREVIOUSLY_TEMPLATE.format(
-            last_checked.get_timestamp_str_formatted(),
-            last_checked.user
-        )
-
-    has_payment_without_document = intervention.payments.exists() and not intervention.get_documents()[1].exists()
-
-    requesting_user_is_only_shared_user = intervention.is_only_shared_with(_user)
-    if requesting_user_is_only_shared_user:
-        messages.info(
-            request,
-            DO_NOT_FORGET_TO_SHARE
-        )
-
-    context = {
-        "obj": intervention,
-        "last_checked": last_checked,
-        "last_checked_tooltip": last_checked_tooltip,
-        "compensations": compensations,
-        "is_entry_shared": is_data_shared,
-        "geom_form": geom_form,
-        "is_default_member": _user.in_group(DEFAULT_GROUP),
-        "is_zb_member": _user.in_group(ZB_GROUP),
-        "is_ets_member": _user.in_group(ETS_GROUP),
-        "LANIS_LINK": intervention.get_LANIS_link(),
-        "has_payment_without_document": has_payment_without_document,
-        TAB_TITLE_IDENTIFIER: f"{intervention.identifier} - {intervention.title}",
-    }
-
-    request = intervention.set_status_messages(request)
-
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+        return context
 
 
 @login_required

intervention/views/record.py

@@ -5,19 +5,12 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.contrib.auth.decorators import login_required
-from django.utils.decorators import method_decorator
+from django.contrib.auth.mixins import LoginRequiredMixin
 
 from intervention.models import Intervention
-from konova.decorators import conservation_office_group_required, shared_access_required
 from konova.views.record import AbstractRecordView
 
 
-class InterventionRecordView(AbstractRecordView):
-    model = Intervention
-
-    @method_decorator(login_required)
-    @method_decorator(conservation_office_group_required)
-    @method_decorator(shared_access_required(Intervention, "id"))
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+class InterventionRecordView(LoginRequiredMixin, AbstractRecordView):
+    _MODEL_CLS = Intervention
+    _REDIRECT_URL = "intervention:detail"

intervention/views/report.py

@@ -5,72 +5,41 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.http import HttpRequest
-from django.shortcuts import get_object_or_404, render
 from django.urls import reverse
-from django.utils.translation import gettext_lazy as _
 
 from intervention.models import Intervention
-from konova.contexts import BaseContext
-from konova.decorators import uuid_required
-from konova.forms import SimpleGeomForm
-from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
-from konova.utils.generators import generate_qr_code
+from konova.sub_settings.django_settings import BASE_URL
+from konova.utils.qrcode import QrCode
+from konova.views.report import BaseReportView
 
 
-@uuid_required
-def report_view(request: HttpRequest, id: str):
-    """ Renders the public report view
+class InterventionReportView(BaseReportView):
+    _TEMPLATE = 'intervention/report/report.html'
+    _MODEL = Intervention
 
-    Args:
-        request (HttpRequest): The incoming request
-        id (str): The id of the intervention
+    def _get_report_context(self, obj: Intervention):
+        """ Returns the specific context needed for an intervention report
 
-    Returns:
+        Args:
+            obj (Intervention): The object for the report
 
-    """
-    template = "intervention/report/report.html"
-    intervention = get_object_or_404(Intervention, id=id)
+        Returns:
+            dict: The object specific context for rendering the report
+        """
+        distinct_deductions = obj.deductions.all().distinct("account")
+        report_url = BASE_URL + reverse("intervention:report", args=(obj.id,))
+        qrcode_report = QrCode(report_url, 10)
+        qrcode_lanis = QrCode(obj.get_LANIS_link(), 7)
 
-    tab_title = _("Report {}").format(intervention.identifier)
-    # If intervention is not recorded (yet or currently) we need to render another template without any data
-    if not intervention.is_ready_for_publish():
-        template = "report/unavailable.html"
-        context = {
-            TAB_TITLE_IDENTIFIER: tab_title,
+        return {
+            "deductions": distinct_deductions,
+            "qrcode": {
+                "img": qrcode_report.get_img(),
+                "url": qrcode_report.get_content(),
+            },
+            "qrcode_lanis": {
+                "img": qrcode_lanis.get_img(),
+                "url": qrcode_lanis.get_content(),
+            },
+            "tables_scrollable": False,
         }
-        context = BaseContext(request, context).context
-        return render(request, template, context)
-
-    # Prepare data for map viewer
-    geom_form = SimpleGeomForm(
-        instance=intervention
-    )
-    parcels = intervention.get_underlying_parcels()
-
-    distinct_deductions = intervention.deductions.all().distinct(
-        "account"
-    )
-    qrcode_url = request.build_absolute_uri(reverse("intervention:report", args=(id,)))
-    qrcode_img = generate_qr_code(qrcode_url, 10)
-    qrcode_lanis_url = intervention.get_LANIS_link()
-    qrcode_img_lanis = generate_qr_code(qrcode_lanis_url, 7)
-
-    context = {
-        "obj": intervention,
-        "deductions": distinct_deductions,
-        "qrcode": {
-            "img": qrcode_img,
-            "url": qrcode_url,
-        },
-        "qrcode_lanis": {
-            "img": qrcode_img_lanis,
-            "url": qrcode_lanis_url,
-        },
-        "geom_form": geom_form,
-        "parcels": parcels,
-        "tables_scrollable": False,
-        TAB_TITLE_IDENTIFIER: tab_title,
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)

konova/forms/base_form.py

@@ -25,6 +25,7 @@ class BaseForm(forms.Form):
     cancel_redirect = None
     form_caption = None
     instance = None  # The data holding model object
+    user = None  # The performing user
     request = None
     form_attrs = {}  # Holds additional attributes, that can be used in the template
     has_required_fields = False  # Automatically set. Triggers hint rendering in templates
@@ -33,6 +34,7 @@ class BaseForm(forms.Form):
 
     def __init__(self, *args, **kwargs):
         self.instance = kwargs.pop("instance", None)
+        self.user = kwargs.pop("user", None)
         super().__init__(*args, **kwargs)
         if self.request is not None:
             self.user = self.request.user
@@ -46,7 +48,7 @@ class BaseForm(forms.Form):
         self.__check_valid_label_input_ratio()
 
     @abstractmethod
-    def save(self):
+    def save(self, *arg, **kwargs):
         # To be implemented in subclasses!
         pass
 

konova/forms/modals/remove_form.py

@@ -6,10 +6,11 @@ Created on: 15.08.22
 
 """
 from django import forms
+from django.shortcuts import get_object_or_404
 from django.utils.translation import gettext_lazy as _
 
 from konova.forms.modals.base_form import BaseModalForm
-from konova.models import BaseObject
+from konova.models import BaseObject, Deadline
 
 
 class RemoveModalForm(BaseModalForm):
@@ -51,8 +52,8 @@ class RemoveDeadlineModalForm(RemoveModalForm):
     deadline = None
 
     def __init__(self, *args, **kwargs):
-        deadline = kwargs.pop("deadline", None)
-        self.deadline = deadline
+        deadline_id = kwargs.pop("deadline_id", None)
+        self.deadline = get_object_or_404(Deadline, id=deadline_id)
         super().__init__(*args, **kwargs)
 
     def save(self):

konova/static/css/konova.css

@@ -288,4 +288,8 @@ Overwrites netgis.css attributes
     Overwrites gradient used on default css of netgis map client
      */
     background: var(--rlp-red) !important;
+}
+
+.netgis-menu{
+    z-index: 100 !important;
 }

konova/tests/unit/test_deadline.py

@@ -103,7 +103,7 @@ class EditDeadlineModalFormTestCase(NewDeadlineModalFormTestCase):
             data,
             request=self.request,
             instance=self.compensation,
-            deadline=self.finished_deadline,
+            deadline_id=self.finished_deadline.id,
         )
 
         self.assertTrue(form.is_valid(), msg=form.errors)

konova/tests/unit/test_forms.py

@@ -256,7 +256,7 @@ class RemoveDeadlineTestCase(BaseTestCase):
         form = RemoveDeadlineModalForm(
             request=self.request,
             instance=self.compensation,
-            deadline=self.finished_deadline
+            deadline_id=self.finished_deadline.id
         )
         self.assertEqual(form.form_title, str(_("Remove")))
         self.assertEqual(form.form_caption, str(_("Are you sure?")))
@@ -273,7 +273,7 @@ class RemoveDeadlineTestCase(BaseTestCase):
             data,
             request=self.request,
             instance=self.compensation,
-            deadline=self.finished_deadline
+            deadline_id=self.finished_deadline.id
         )
         self.assertTrue(form.is_valid(), msg=form.errors)
         form.save()

konova/utils/general.py

@@ -5,6 +5,11 @@ Contact: michel.peltriaux@sgdnord.rlp.de
 Created on: 17.09.21
 
 """
+from uuid import UUID
+
+from django.contrib import messages
+from django.utils.translation import gettext_lazy as _
+from django.http import HttpRequest, Http404
 
 
 def format_german_float(num) -> str:
@@ -19,3 +24,27 @@ def format_german_float(num) -> str:
         num (str): The number as german Gleitkommazahl
     """
     return format(num, "0,.2f").replace(",", "X").replace(".", ",").replace("X", ".")
+
+
+def check_user_is_in_any_group(request: HttpRequest):
+    """
+    Checks for any group membership. Adds a message in case of having none.
+
+    """
+    user = request.user
+    # Inform user about missing group privileges!
+    groups = user.groups.all()
+    if not groups:
+        messages.info(
+            request,
+            _("+++ Attention: You are not part of any group. You won't be able to create, edit or do anything. Please contact an administrator. +++")
+        )
+    return request
+
+def check_id_is_valid_uuid(uuid: str):
+    if uuid:
+        try:
+            # Check whether the id is a proper uuid or something that would break a db fetch
+            UUID(uuid)
+        except ValueError:
+            raise Http404

konova/utils/generators.py

@@ -7,10 +7,6 @@ Created on: 09.11.20
 """
 import random
 import string
-import qrcode
-import qrcode.image.svg
-
-from io import BytesIO
 
 
 def generate_token() -> str:
@@ -42,23 +38,3 @@ def generate_random_string(length: int, use_numbers: bool = False, use_letters_l
     ret_val = "".join(random.choice(elements) for i in range(length))
     return ret_val
 
-
-def generate_qr_code(content: str, size: int = 20) -> str:
-    """ Generates a qr code from given content
-
-    Args:
-        content (str): The content for the qr code
-        size (int): The image size
-
-    Returns:
-        qrcode_svg (str): The qr code as svg
-    """
-    qrcode_factory = qrcode.image.svg.SvgImage
-    qrcode_img = qrcode.make(
-        content,
-        image_factory=qrcode_factory,
-        box_size=size
-    )
-    stream = BytesIO()
-    qrcode_img.save(stream)
-    return stream.getvalue().decode()

konova/utils/message_templates.py

@@ -19,7 +19,11 @@ IDENTIFIER_REPLACED = _("The identifier '{}' had to be changed to '{}' since ano
 ENTRY_REMOVE_MISSING_PERMISSION = _("Only conservation or registration office users are allowed to remove entries.")
 MISSING_GROUP_PERMISSION = _("You need to be part of another user group.")
 CHECK_STATE_RESET = _("Status of Checked reset")
+
+# RECORDING
 RECORDED_BLOCKS_EDIT = _("Entry is recorded. To edit data, the entry first needs to be unrecorded.")
+ENTRY_RECORDED = _("{} recorded")
+ENTRY_UNRECORDED = _("{} unrecorded")
 
 # SHARE
 DATA_UNSHARED = _("This data is not shared with you")

konova/utils/qrcode.py

@@ -0,0 +1,47 @@
+"""
+Author: Michel Peltriaux
+Created on: 17.10.25
+
+"""
+from io import BytesIO
+
+import qrcode
+import qrcode.image.svg as svg
+
+
+class QrCode:
+    """ A wrapping class for creating a qr code with content
+
+    """
+    _content = None
+    _img = None
+
+    def __init__(self, content: str, size: int):
+        self._content = content
+        self._img = self._generate_qr_code(content, size)
+
+    def _generate_qr_code(self, content: str, size: int = 20) -> str:
+        """ Generates a qr code from given content
+
+        Args:
+            content (str): The content for the qr code
+            size (int): The image size
+
+        Returns:
+            qrcode_svg (str): The qr code as svg
+        """
+        img_factory = svg.SvgImage
+        qrcode_img = qrcode.make(
+            content,
+            image_factory=img_factory,
+            box_size=size
+        )
+        stream = BytesIO()
+        qrcode_img.save(stream)
+        return stream.getvalue().decode()
+
+    def get_img(self):
+        return self._img
+
+    def get_content(self):
+        return self._content

konova/views/action.py

@@ -5,104 +5,47 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 22.08.22
 
 """
-from django.shortcuts import get_object_or_404
-from django.urls import reverse
-from django.views import View
+from django.contrib.auth.mixins import LoginRequiredMixin
 
 from compensation.forms.modals.compensation_action import NewCompensationActionModalForm, \
     EditCompensationActionModalForm, RemoveCompensationActionModalForm
-from compensation.models import CompensationAction
 from konova.utils.message_templates import COMPENSATION_STATE_ADDED, COMPENSATION_STATE_EDITED, \
     COMPENSATION_STATE_REMOVED
+from konova.views.base import BaseModalFormView
 
 
-class AbstractCompensationActionView(View):
-    model = None
-    redirect_url = None
+class AbstractCompensationActionView(LoginRequiredMixin, BaseModalFormView):
+    _MODEL_CLS = None
+    _REDIRECT_URL = None
     
     class Meta:
         abstract = True
 
+    def _user_has_permission(self, user):
+        return user.is_default_user()
+
+    def _get_redirect_url(self, *args, **kwargs):
+        return super()._get_redirect_url(*args, **kwargs) + "#related_data"
 
 class AbstractNewCompensationActionView(AbstractCompensationActionView):
+    _FORM_CLS =  NewCompensationActionModalForm
+    _MSG_SUCCESS = COMPENSATION_STATE_ADDED
+
     class Meta:
         abstract = True
 
-    def get(self, request, id: str):
-        """ Renders a form for adding new actions 
-
-        Args:
-            request (HttpRequest): The incoming request
-            id (str): The object's id to which the new action will be related
-
-        Returns:
-
-        """
-        obj = get_object_or_404(self.model, id=id)
-        form = NewCompensationActionModalForm(request.POST or None, instance=obj, request=request)
-        return form.process_request(
-            request,
-            msg_success=COMPENSATION_STATE_ADDED,
-            redirect_url=reverse(self.redirect_url, args=(id,)) + "#related_data"
-        )
-
-    def post(self, request, id: str):
-        return self.get(request, id)
-    
 
 class AbstractEditCompensationActionView(AbstractCompensationActionView):
+    _FORM_CLS = EditCompensationActionModalForm
+    _MSG_SUCCESS = COMPENSATION_STATE_EDITED
+
     class Meta:
         abstract = True
-
-    def get(self, request, id: str, action_id: str):
-        """ Renders a form for editing a action
-
-        Args:
-            request (HttpRequest): The incoming request
-            id (str): The object id
-            action_id (str): The action's id
-
-        Returns:
-
-        """
-        obj = get_object_or_404(self.model, id=id)
-        action = get_object_or_404(CompensationAction, id=action_id)
-        form = EditCompensationActionModalForm(request.POST or None, instance=obj, action=action, request=request)
-        return form.process_request(
-            request,
-            msg_success=COMPENSATION_STATE_EDITED,
-            redirect_url=reverse(self.redirect_url, args=(id,)) + "#related_data"
-        )
-
-    def post(self, request, id: str, action_id: str):
-        return self.get(request, id, action_id)
     
 
 class AbstractRemoveCompensationActionView(AbstractCompensationActionView):
+    _FORM_CLS = RemoveCompensationActionModalForm
+    _MSG_SUCCESS = COMPENSATION_STATE_REMOVED
+
     class Meta:
         abstract = True
-
-    def get(self, request, id: str, action_id: str):
-        """ Renders a form for removing aaction
-
-        Args:
-            request (HttpRequest): The incoming request
-            id (str): The object id
-            action_id (str): The action's id
-
-        Returns:
-
-        """
-        obj = get_object_or_404(self.model, id=id)
-        action = get_object_or_404(CompensationAction, id=action_id)
-        form = RemoveCompensationActionModalForm(request.POST or None, instance=obj, action=action, request=request)
-        return form.process_request(
-            request,
-            msg_success=COMPENSATION_STATE_REMOVED,
-            redirect_url=reverse(self.redirect_url, args=(id,)) + "#related_data"
-        )
-
-    def post(self, request, id: str, action_id: str):
-        return self.get(request, id, action_id)
-    
-

konova/views/base.py

@@ -0,0 +1,378 @@
+"""
+Author: Michel Peltriaux
+Created on: 15.10.25
+
+"""
+from abc import abstractmethod
+
+from bootstrap_modal_forms.mixins import is_ajax
+from django.contrib import messages
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.http import HttpRequest, JsonResponse, HttpResponseRedirect
+from django.shortcuts import render, redirect, get_object_or_404
+from django.urls import reverse
+from django.views import View
+from django.utils.translation import gettext_lazy as _
+
+from konova.contexts import BaseContext
+from konova.forms import BaseForm, SimpleGeomForm
+from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
+from konova.utils.general import check_user_is_in_any_group, check_id_is_valid_uuid
+from konova.utils.message_templates import MISSING_GROUP_PERMISSION, DATA_UNSHARED, IDENTIFIER_REPLACED, \
+    GEOMETRY_SIMPLIFIED, GEOMETRIES_IGNORED_TEMPLATE, RECORDED_BLOCKS_EDIT, FORM_INVALID
+
+
+class BaseView(View):
+    _TEMPLATE: str = "CHANGE_ME"
+    _TAB_TITLE: str = "CHANGE_ME"
+    _REDIRECT_URL: str = "CHANGE_ME"
+    _REDIRECT_URL_ERROR: str = "home"
+
+    class Meta:
+        abstract = True
+
+    def dispatch(self, request, *args, **kwargs):
+        request = check_user_is_in_any_group(request)
+
+        if not self._user_has_permission(request.user):
+            messages.info(request, MISSING_GROUP_PERMISSION)
+            return redirect(reverse(self._REDIRECT_URL_ERROR))
+
+        if not self._user_has_shared_access(request.user, **kwargs):
+            messages.info(request, DATA_UNSHARED)
+            return redirect(reverse(self._REDIRECT_URL_ERROR))
+
+        return super().dispatch(request, *args, **kwargs)
+
+    def _user_has_permission(self, user):
+        """ Has to be implemented properly by inheriting classes
+
+        Args:
+            user ():
+
+        Returns:
+
+        """
+        return False
+
+    def _user_has_shared_access(self, user, **kwargs):
+        """ Has to be implemented properly by inheriting classes
+
+        Args:
+            user ():
+
+        Returns:
+
+        """
+        return False
+
+    def _get_redirect_url(self, *args, **kwargs):
+        return self._REDIRECT_URL
+
+    def _get_redirect_url_error(self, *args, **kwargs):
+        return self._REDIRECT_URL_ERROR
+
+class BaseModalFormView(BaseView):
+    _TEMPLATE = "modal/modal_form.html"
+    _MODEL_CLS = None
+    _FORM_CLS = None
+    _TAB_TITLE = None
+    _MSG_SUCCESS = None
+    _MSG_ERROR = None
+
+    class Meta:
+        abstract = True
+
+    def _user_has_shared_access(self, user, **kwargs):
+        obj = get_object_or_404(self._MODEL_CLS, id=kwargs.get("id"))
+        return obj.is_shared_with(user)
+
+    def get(self, request: HttpRequest, id: str, *args, **kwargs):
+        obj = self._MODEL_CLS.objects.get(id=id)
+        form = self._FORM_CLS(request.POST or None, instance=obj, request=request, **kwargs)
+        context = {
+            "form": form,
+        }
+        context = BaseContext(request, context).context
+        return render(request, self._TEMPLATE, context)
+
+    def post(self, request: HttpRequest, id: str, *args, **kwargs):
+        obj = self._MODEL_CLS.objects.get(id=id)
+        form = self._FORM_CLS(request.POST or None, instance=obj, request=request, **kwargs)
+        redirect_url = self._get_redirect_url(obj=obj)
+        if form.is_valid():
+            if not is_ajax(request.META):
+                # Modal forms send one POST for checking on data validity. This can be used to return possible errors
+                # on the form. A second POST (if no errors occured) is sent afterwards and needs to process the
+                # saving/commiting of the data to the database. is_ajax() performs this check. The first request is
+                # an ajax call, the second is a regular form POST.
+                form.save()
+                messages.success(
+                    request,
+                    self._get_msg_success(obj=obj)
+                )
+            return HttpResponseRedirect(redirect_url)
+        else:
+            context = {
+                "form": form,
+            }
+            context = BaseContext(request, context).context
+            return render(request, self._TEMPLATE, context)
+
+    def _get_redirect_url(self, *args, **kwargs):
+        obj = kwargs.get("obj", None)
+        assert obj is not None
+        return reverse(self._REDIRECT_URL, args=(obj.id,))
+
+    def _get_msg_success(self, *args, **kwargs):
+        return self._MSG_SUCCESS
+
+class BaseIndexView(BaseView):
+    """ Base class for index views
+
+    """
+    _TEMPLATE = "generic_index.html"
+    _INDEX_TABLE_CLS = None
+    _REDIRECT_URL = "home"
+
+    class Meta:
+        abstract = True
+
+    def get(self, request: HttpRequest):
+        qs = self._get_queryset()
+        table = self._INDEX_TABLE_CLS(
+            request=request,
+            queryset=qs
+        )
+        context = {
+            "table": table,
+            TAB_TITLE_IDENTIFIER: self._TAB_TITLE,
+        }
+        context = BaseContext(request, context).context
+        return render(request, self._TEMPLATE, context)
+
+    @abstractmethod
+    def _get_queryset(self):
+        raise NotImplementedError
+
+    def _user_has_permission(self, user):
+        # No specific permissions needed for opening base index view
+        return True
+
+    def _user_has_shared_access(self, user, **kwargs):
+        # No specific constraints for shared access of index views
+        return True
+
+
+class BaseIdentifierGeneratorView(BaseView):
+    _MODEL_CLS = None
+    _REDIRECT_URL: str = "home"
+
+    class Meta:
+        abstract = True
+
+    def get(self, request: HttpRequest):
+        tmp_obj = self._MODEL_CLS()
+        identifier = tmp_obj.generate_new_identifier()
+        while self._MODEL_CLS.objects.filter(identifier=identifier).exists():
+            identifier = tmp_obj.generate_new_identifier()
+        return JsonResponse(
+            data={
+                "gen_data": identifier
+            }
+        )
+
+    def _user_has_permission(self, user):
+        """ Should be overwritten in inheriting classes!
+
+        Args:
+            user ():
+
+        Returns:
+
+        """
+        return user.is_default_user()
+
+    def _user_has_shared_access(self, user, **kwargs):
+        # No specific constraints for shared access
+        return True
+
+
+class BaseFormView(BaseView):
+    _MODEL_CLS = None
+    _FORM_CLS = None
+
+    class Meta:
+        abstract = True
+
+    def _get_additional_context(self, **kwargs):
+        """
+
+        Args:
+            **kwargs ():
+
+        Returns:
+
+        """
+        return {}
+
+
+class BaseSpatialLocatedObjectFormView(LoginRequiredMixin, BaseFormView):
+    _GEOMETRY_FORM_CLS = SimpleGeomForm
+
+    class Meta:
+        abstract = True
+
+
+class BaseNewSpatialLocatedObjectFormView(BaseSpatialLocatedObjectFormView):
+
+    def _user_has_permission(self, user):
+        # User has to have default privilege to call this endpoint
+        return user.is_default_user()
+
+    def _user_has_shared_access(self, user, **kwargs):
+        # There is no shared access control since nothing exists yet
+        return True
+
+    def get(self, request: HttpRequest, **kwargs):
+        form: BaseForm = self._FORM_CLS(None, **kwargs, user=request.user)
+        geom_form: SimpleGeomForm = self._GEOMETRY_FORM_CLS(None, user=request.user, read_only=False)
+
+        context = self._get_additional_context()
+        context = BaseContext(request, additional_context=context).context
+        context.update(
+            {
+                "form": form,
+                "geom_form": geom_form,
+                TAB_TITLE_IDENTIFIER: self._TAB_TITLE,
+            }
+        )
+        return render(request, self._TEMPLATE, context)
+
+    def post(self, request: HttpRequest, **kwargs):
+        form: BaseForm = self._FORM_CLS(request.POST or None, **kwargs, user=request.user)
+        geom_form: SimpleGeomForm = self._GEOMETRY_FORM_CLS(request.POST or None, user=request.user, read_only=False)
+
+        if form.is_valid() and geom_form.is_valid():
+            obj = form.save(request.user, geom_form)
+            obj_redirect_url = reverse(self._REDIRECT_URL, args=(obj.id,))
+
+            generated_identifier = form.cleaned_data.get("identifier", None)
+
+            if generated_identifier != obj.identifier:
+                messages.info(
+                    request,
+                    IDENTIFIER_REPLACED.format(
+                        generated_identifier,
+                        obj.identifier
+                    )
+                )
+            messages.success(request, _("{} added").format(obj.identifier))
+            if geom_form.has_geometry_simplified():
+                messages.info(
+                    request,
+                    GEOMETRY_SIMPLIFIED
+                )
+
+            num_ignored_geometries = geom_form.get_num_geometries_ignored()
+            if num_ignored_geometries > 0:
+                messages.info(
+                    request,
+                    GEOMETRIES_IGNORED_TEMPLATE.format(num_ignored_geometries)
+                )
+
+            return redirect(obj_redirect_url)
+        else:
+            context = self._get_additional_context()
+            messages.error(request, FORM_INVALID, extra_tags="danger",)
+
+        context = BaseContext(request, additional_context=context).context
+        context.update(
+            {
+                "form": form,
+                "geom_form": geom_form,
+                TAB_TITLE_IDENTIFIER: self._TAB_TITLE,
+            }
+        )
+        return render(request, self._TEMPLATE, context)
+
+
+class BaseEditSpatialLocatedObjectFormView(BaseSpatialLocatedObjectFormView):
+    _TAB_TITLE = _("Edit {}")
+
+    def get(self, request: HttpRequest, id: str):
+        obj = get_object_or_404(
+            self._MODEL_CLS,
+            id=id
+        )
+        obj_redirect_url = reverse(self._REDIRECT_URL, args=(obj.id,))
+
+        if obj.is_recorded:
+            messages.info(
+                request,
+                RECORDED_BLOCKS_EDIT
+            )
+            return redirect(obj_redirect_url)
+
+        form: BaseForm = self._FORM_CLS(None, instance=obj, user=request.user)
+        geom_form: SimpleGeomForm = self._GEOMETRY_FORM_CLS(None, instance=obj, read_only=False)
+
+        context = self._get_additional_context()
+        context = BaseContext(request, additional_context=context).context
+        context.update(
+            {
+                "form": form,
+                "geom_form": geom_form,
+                TAB_TITLE_IDENTIFIER: self._TAB_TITLE.format(obj.identifier),
+            }
+        )
+        return render(request, self._TEMPLATE, context)
+
+    def post(self, request: HttpRequest, id: str):
+        obj = get_object_or_404(
+            self._MODEL_CLS,
+            id=id
+        )
+        obj_redirect_url = reverse(self._REDIRECT_URL, args=(obj.id,))
+
+        form: BaseForm = self._FORM_CLS(request.POST or None, instance=obj, user=request.user)
+        geom_form: SimpleGeomForm = self._GEOMETRY_FORM_CLS(request.POST or None, instance=obj, read_only=False)
+
+        if form.is_valid() and geom_form.is_valid():
+            obj = form.save(request.user, geom_form)
+            messages.success(request, _("{} edited").format(obj.identifier))
+
+            if geom_form.has_geometry_simplified():
+                messages.info(
+                    request,
+                    GEOMETRY_SIMPLIFIED
+                )
+
+            num_ignored_geometries = geom_form.get_num_geometries_ignored()
+            if num_ignored_geometries > 0:
+                messages.info(
+                    request,
+                    GEOMETRIES_IGNORED_TEMPLATE.format(num_ignored_geometries)
+                )
+
+            return redirect(obj_redirect_url)
+        else:
+            context = self._get_additional_context()
+            messages.error(request, FORM_INVALID, extra_tags="danger",)
+
+        context = BaseContext(request, additional_context=context).context
+        context.update(
+            {
+                "form": form,
+                "geom_form": geom_form,
+                TAB_TITLE_IDENTIFIER: self._TAB_TITLE.format(obj.identifier),
+            }
+        )
+        return render(request, self._TEMPLATE, context)
+
+    def _user_has_shared_access(self, user, **kwargs):
+        obj = get_object_or_404(self._MODEL_CLS, id=kwargs.get('id', None))
+        return obj.is_shared_with(user)
+
+    def _user_has_permission(self, user):
+        return user.is_default_user()

konova/views/deadline.py

@@ -5,102 +5,57 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 22.08.22
 
 """
-from django.shortcuts import get_object_or_404
-from django.urls import reverse
-from django.views import View
+from django.contrib.auth.mixins import LoginRequiredMixin
 
 from compensation.forms.modals.deadline import NewDeadlineModalForm, EditDeadlineModalForm
 from konova.forms.modals import RemoveDeadlineModalForm
-from konova.models import Deadline
 from konova.utils.message_templates import DEADLINE_ADDED, DEADLINE_EDITED, DEADLINE_REMOVED
+from konova.views.base import BaseModalFormView
 
 
-class AbstractNewDeadlineView(View):
-    model = None
-    redirect_url = None
+class AbstractNewDeadlineView(LoginRequiredMixin, BaseModalFormView):
+    _MODEL_CLS = None
+    _FORM_CLS = NewDeadlineModalForm
+    _REDIRECT_URL = None
+    _MSG_SUCCESS = DEADLINE_ADDED
 
     class Meta:
         abstract = True
 
-    def get(self, request, id: str):
-        """ Renders a form for adding new deadlines
+    def _get_redirect_url(self, *args, **kwargs):
+        return super()._get_redirect_url(*args, **kwargs) + "#related_data"
 
-        Args:
-            request (HttpRequest): The incoming request
-            id (str): The account's id to which the new state will be related
-
-        Returns:
-
-        """
-        obj = get_object_or_404(self.model, id=id)
-        form = NewDeadlineModalForm(request.POST or None, instance=obj, request=request)
-        return form.process_request(
-            request,
-            msg_success=DEADLINE_ADDED,
-            redirect_url=reverse(self.redirect_url, args=(id,)) + "#related_data"
-        )
-
-    def post(self, request, id: str):
-        return self.get(request, id)
+    def _user_has_permission(self, user):
+        return user.is_default_user()
 
 
-class AbstractEditDeadlineView(View):
-    model = None
-    redirect_url = None
+class AbstractEditDeadlineView(LoginRequiredMixin, BaseModalFormView):
+    _MODEL_CLS = None
+    _FORM_CLS = EditDeadlineModalForm
+    _REDIRECT_URL = None
+    _MSG_SUCCESS = DEADLINE_EDITED
 
     class Meta:
         abstract = True
 
-    def get(self, request, id: str, deadline_id: str):
-        """ Renders a form for editing deadlines
+    def _get_redirect_url(self, *args, **kwargs):
+        return super()._get_redirect_url(*args, **kwargs) + "#related_data"
 
-        Args:
-            request (HttpRequest): The incoming request
-            id (str): The compensation's id
-            deadline_id (str): The deadline's id
-
-        Returns:
-
-        """
-        obj = get_object_or_404(self.model, id=id)
-        deadline = get_object_or_404(Deadline, id=deadline_id)
-        form = EditDeadlineModalForm(request.POST or None, instance=obj, deadline=deadline, request=request)
-        return form.process_request(
-            request,
-            msg_success=DEADLINE_EDITED,
-            redirect_url=reverse(self.redirect_url, args=(id,)) + "#related_data"
-        )
-
-    def post(self, request, id: str, deadline_id: str):
-        return self.get(request, id, deadline_id)
+    def _user_has_permission(self, user):
+        return user.is_default_user()
 
 
-class AbstractRemoveDeadlineView(View):
-    model = None
-    redirect_url = None
+class AbstractRemoveDeadlineView(LoginRequiredMixin, BaseModalFormView):
+    _MODEL_CLS = None
+    _FORM_CLS = RemoveDeadlineModalForm
+    _REDIRECT_URL = None
+    _MSG_SUCCESS = DEADLINE_REMOVED
 
     class Meta:
         abstract = True
 
-    def get(self, request, id: str, deadline_id: str):
-        """ Renders a form for removing deadlines
+    def _get_redirect_url(self, *args, **kwargs):
+        return super()._get_redirect_url(*args, **kwargs) + "#related_data"
 
-        Args:
-            request (HttpRequest): The incoming request
-            id (str): The compensation's id
-            deadline_id (str): The deadline's id
-
-        Returns:
-
-        """
-        obj = get_object_or_404(self.model, id=id)
-        deadline = get_object_or_404(Deadline, id=deadline_id)
-        form = RemoveDeadlineModalForm(request.POST or None, instance=obj, deadline=deadline, request=request)
-        return form.process_request(
-            request,
-            msg_success=DEADLINE_REMOVED,
-            redirect_url=reverse(self.redirect_url, args=(id,)) + "#related_data"
-        )
-
-    def post(self, request, id: str, deadline_id: str):
-        return self.get(request, id, deadline_id)
+    def _user_has_permission(self, user):
+        return user.is_default_user()

konova/views/deduction.py

@@ -6,126 +6,88 @@ Created on: 22.08.22
 
 """
 from django.core.exceptions import ObjectDoesNotExist
-from django.http import Http404
-from django.shortcuts import get_object_or_404
 from django.urls import reverse
-from django.views import View
 
 from intervention.forms.modals.deduction import NewEcoAccountDeductionModalForm, EditEcoAccountDeductionModalForm, \
     RemoveEcoAccountDeductionModalForm
-from konova.utils.message_templates import DEDUCTION_ADDED, DEDUCTION_EDITED, DEDUCTION_REMOVED, DEDUCTION_UNKNOWN
+from konova.utils.general import check_id_is_valid_uuid
+from konova.views.base import BaseModalFormView
 
 
-class AbstractDeductionView(View):
-    model = None
-    redirect_url = None
+class AbstractDeductionView(BaseModalFormView):
+    _REDIRECT_URL = None
+
+    def dispatch(self, request, *args, **kwargs):
+        check_id_is_valid_uuid(kwargs.get("id"))
+        return super().dispatch(request, *args, **kwargs)
 
     def _custom_check(self, obj):
         """
         Can be used by inheriting classes to provide custom checks before further processing
 
         """
-        raise NotImplementedError("Must be implemented in subclasses")
+        pass
+
+    def _user_has_permission(self, user) -> bool:
+        """
+
+        Args:
+            user ():
+
+        Returns:
+
+        """
+        return user.is_default_user()
+
+    def _user_has_shared_access(self, user, **kwargs) -> bool:
+        """ A user has shared access on
+
+        Args:
+            user (User): The performing user
+            kwargs (dict): Parameters
+
+        Returns:
+            bool: True if the user has access to the requested object, False otherwise
+        """
+        ret_val: bool = False
+        try:
+            obj = self._MODEL_CLS.objects.get(
+                id=kwargs.get("id")
+            )
+            ret_val = obj.is_shared_with(user)
+        except ObjectDoesNotExist:
+            ret_val = False
+        return ret_val
+
+    def _get_redirect_url(self, *args, **kwargs):
+        obj = kwargs.get("obj", None)
+        assert obj is not None
+        return reverse(self._REDIRECT_URL, args=(obj.id,)) + "#related_data"
 
 
 class AbstractNewDeductionView(AbstractDeductionView):
+    _FORM_CLS = NewEcoAccountDeductionModalForm
 
     class Meta:
         abstract = True
 
-    def get(self, request, id: str):
-        """ Renders a modal form view for creating deductions
-
-        Args:
-            request (HttpRequest): The incoming request
-            id (str): The obj's id which shall benefit from this deduction
-
-        Returns:
-
-        """
-        obj = get_object_or_404(self.model, id=id)
-        self._custom_check(obj)
-        form = NewEcoAccountDeductionModalForm(request.POST or None, instance=obj, request=request)
-        return form.process_request(
-            request,
-            msg_success=DEDUCTION_ADDED,
-            redirect_url=reverse(self.redirect_url, args=(id,)) + "#related_data",
-        )
-
-    def post(self, request, id: str):
-        return self.get(request, id)
-
 
 class AbstractEditDeductionView(AbstractDeductionView):
+    _FORM_CLS = EditEcoAccountDeductionModalForm
 
-    def _custom_check(self, obj):
-        pass
+    def dispatch(self, request, *args, **kwargs):
+        check_id_is_valid_uuid(kwargs.get("deduction_id"))
+        return super().dispatch(request, *args, **kwargs)
 
     class Meta:
         abstract = True
 
-    def get(self, request, id: str, deduction_id: str):
-        """ Renders a modal view for editing deductions
-
-        Args:
-            request (HttpRequest): The incoming request
-            id (str): The object's id
-            deduction_id (str): The deduction's id
-
-        Returns:
-
-        """
-        obj = get_object_or_404(self.model, id=id)
-        self._custom_check(obj)
-        try:
-            eco_deduction = obj.deductions.get(id=deduction_id)
-        except ObjectDoesNotExist:
-            raise Http404(DEDUCTION_UNKNOWN)
-
-        form = EditEcoAccountDeductionModalForm(request.POST or None, instance=obj, deduction=eco_deduction,
-                                                request=request)
-        return form.process_request(
-            request=request,
-            msg_success=DEDUCTION_EDITED,
-            redirect_url=reverse(self.redirect_url, args=(id,)) + "#related_data"
-        )
-
-    def post(self, request, id: str, deduction_id: str):
-        return self.get(request, id, deduction_id)
-
-
 class AbstractRemoveDeductionView(AbstractDeductionView):
+    _FORM_CLS = RemoveEcoAccountDeductionModalForm
 
-    def _custom_check(self, obj):
-        pass
+    def dispatch(self, request, *args, **kwargs):
+        check_id_is_valid_uuid(kwargs.get("deduction_id"))
+        return super().dispatch(request, *args, **kwargs)
 
     class Meta:
         abstract = True
-
-    def get(self, request, id: str, deduction_id: str):
-        """ Renders a modal view for removing deductions
-
-        Args:
-            request (HttpRequest): The incoming request
-            id (str): The object's id
-            deduction_id (str): The deduction's id
-
-        Returns:
-
-        """
-        obj = get_object_or_404(self.model, id=id)
-        self._custom_check(obj)
-        try:
-            eco_deduction = obj.deductions.get(id=deduction_id)
-        except ObjectDoesNotExist:
-            raise Http404(DEDUCTION_UNKNOWN)
-        form = RemoveEcoAccountDeductionModalForm(request.POST or None, instance=obj, deduction=eco_deduction,
-                                                  request=request)
-        return form.process_request(
-            request=request,
-            msg_success=DEDUCTION_REMOVED,
-            redirect_url=reverse(self.redirect_url, args=(id,)) + "#related_data"
-        )
-
-    def post(self, request, id: str, deduction_id: str):
-        return self.get(request, id, deduction_id)

konova/views/detail.py

@@ -0,0 +1,107 @@
+"""
+Author: Michel Peltriaux
+Created on: 17.10.25
+
+"""
+from abc import abstractmethod
+
+from django.contrib import messages
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.http import HttpRequest
+from django.shortcuts import render
+
+from konova.contexts import BaseContext
+from konova.forms import SimpleGeomForm
+from konova.settings import DEFAULT_GROUP, ZB_GROUP, ETS_GROUP
+from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
+from konova.utils.general import check_id_is_valid_uuid
+from konova.utils.message_templates import DO_NOT_FORGET_TO_SHARE
+from konova.views.base import BaseView
+
+
+class BaseDetailView(LoginRequiredMixin, BaseView):
+    _MODEL_CLS = None
+
+    class Meta:
+        abstract = True
+
+    def dispatch(self, request, *args, **kwargs):
+        check_id_is_valid_uuid(kwargs.get('id'))
+        return super().dispatch(request, *args, **kwargs)
+
+    def _user_has_shared_access(self, user, **kwargs):
+        """ Check if user has shared access to this object
+
+        Args:
+            user ():
+            **kwargs ():
+
+        Returns:
+
+        """
+        # Access to an entry's detail view is not restricted by the state of being-shared or not
+        return True
+
+    def _user_has_permission(self, user):
+        # Detail views have no restrictions
+        return True
+
+    def get(self, request: HttpRequest, id: str):
+        """ Get endpoint for detail view
+
+        Args:
+            request (HttpRequest): The incoming request
+            id (str): The record's id
+
+        Returns:
+
+        """
+        obj = self._get_object(id)
+        geom_form = SimpleGeomForm(instance=obj)
+        user = request.user
+
+        requesting_user_is_only_shared_user = obj.is_only_shared_with(user)
+        if requesting_user_is_only_shared_user:
+            messages.info(request, DO_NOT_FORGET_TO_SHARE)
+
+        obj.set_status_messages(request)
+
+        detail_context = self._get_detail_context(obj)
+        context = BaseContext(request, detail_context).context
+        context.update(
+            {
+                "obj": obj,
+                "geom_form": geom_form,
+                "is_default_member": user.in_group(DEFAULT_GROUP),
+                "is_zb_member": user.in_group(ZB_GROUP),
+                "is_ets_member": user.in_group(ETS_GROUP),
+                "LANIS_LINK": obj.get_LANIS_link(),
+                "is_entry_shared": obj.is_shared_with(user=user),
+                TAB_TITLE_IDENTIFIER: f"{obj.identifier} - {obj.title}"
+            }
+        )
+        return render(request,self._TEMPLATE, context)
+
+    @abstractmethod
+    def _get_detail_context(self, obj):
+        """ Generate object specific detail context for  view
+
+        Args:
+            obj (): The record
+
+        Returns:
+
+        """
+        raise NotImplementedError
+
+    @abstractmethod
+    def _get_object(self, id: str):
+        """ Fetch object for detail view
+
+        Args:
+            id (str): The record's id'
+
+        Returns:
+
+        """
+        raise NotImplementedError

konova/views/home.py

@@ -9,21 +9,19 @@ from django.contrib.auth.mixins import LoginRequiredMixin
 from django.db.models import Q
 from django.http import HttpRequest
 from django.shortcuts import render
-from django.utils.decorators import method_decorator
 from django.utils.translation import gettext_lazy as _
-from django.views import View
 
 from compensation.models import EcoAccount, Compensation
 from intervention.models import Intervention
 from konova.contexts import BaseContext
-from konova.decorators import any_group_check
 from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
+from konova.views.base import BaseView
 from news.models import ServerMessage
 
 
-class HomeView(LoginRequiredMixin, View):
+class HomeView(LoginRequiredMixin, BaseView):
+    _TEMPLATE = "konova/home.html"
 
-    @method_decorator(any_group_check)
     def get(self, request: HttpRequest):
         """
         Renders the landing page
@@ -34,7 +32,6 @@ class HomeView(LoginRequiredMixin, View):
         Returns:
             A redirect
         """
-        template = "konova/home.html"
         user = request.user
         user_teams = user.shared_teams
 
@@ -75,5 +72,12 @@ class HomeView(LoginRequiredMixin, View):
             TAB_TITLE_IDENTIFIER: _("Home"),
         }
         context = BaseContext(request, additional_context).context
-        return render(request, template, context)
+        return render(request, self._TEMPLATE, context)
 
+    def _user_has_permission(self, user):
+        # No specific permission needed for home view
+        return True
+
+    def _user_has_shared_access(self, user, **kwargs):
+        # No specific constraint needed for home view
+        return True

konova/views/map_proxy.py

@@ -10,9 +10,8 @@ from json import JSONDecodeError
 
 import requests
 import urllib3.util
-from django.contrib.auth.decorators import login_required
+from django.contrib.auth.mixins import LoginRequiredMixin
 from django.http import JsonResponse, HttpRequest, HttpResponse
-from django.utils.decorators import method_decorator
 from django.utils.http import urlencode
 from django.views import View
 
@@ -22,17 +21,13 @@ from konova.sub_settings.lanis_settings import MAP_PROXY_HOST_WHITELIST
 from konova.sub_settings.proxy_settings import PROXIES, GEOPORTAL_RLP_USER, GEOPORTAL_RLP_PASSWORD
 
 
-class BaseClientProxyView(View):
+class BaseClientProxyView(LoginRequiredMixin, View):
     """ Provides proxy functionality for NETGIS map client.
 
     """
     class Meta:
         abstract = True
 
-    @method_decorator(login_required)
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
-
     def _check_with_whitelist(self, url):
         parsed_url = urllib3.util.parse_url(url)
         parsed_url_host = parsed_url.host
@@ -67,7 +62,6 @@ class BaseClientProxyView(View):
 
 
 class ClientProxyParcelSearch(BaseClientProxyView):
-
     def get(self, request: HttpRequest):
         url = request.META.get("QUERY_STRING")
 

konova/views/record.py

@@ -5,46 +5,24 @@ Contact: ksp-servicestelle@sgdnord.rlp.de
 Created on: 19.08.22
 
 """
-from django.shortcuts import get_object_or_404
-from django.views import View
-from django.utils.translation import gettext_lazy as _
-
 from konova.forms.modals import RecordModalForm
+from konova.utils.message_templates import ENTRY_RECORDED, ENTRY_UNRECORDED
+from konova.views.base import BaseModalFormView
 
 
-class AbstractRecordView(View):
-    model = None
+class AbstractRecordView(BaseModalFormView):
+    _MODEL_CLS = None
+    _FORM_CLS = RecordModalForm
+    _MSG_SUCCESS = None
 
-    def get(self, request, id: str):
-        """ Renders a modal form for recording an object
+    def _user_has_permission(self, user):
+        return user.is_ets_user()
 
-        Args:
-            request (HttpRequest): The incoming request
-            id (str): The object's id
+    def _get_msg_success(self, *args, **kwargs):
+        obj = kwargs.get("obj")
+        assert obj is not None
 
-        Returns:
-
-        """
-        obj = get_object_or_404(self.model, id=id)
-        form = RecordModalForm(request.POST or None, instance=obj, request=request)
-        msg_succ = _("{} unrecorded") if obj.recorded else _("{} recorded")
-        msg_succ = msg_succ.format(obj.identifier)
-        return form.process_request(
-            request,
-            msg_succ,
-            msg_error=_("Errors found:")
-        )
-
-    def post(self, request, id: str):
-        """
-
-        BaseModalForm provides the method process_request() which handles GET as well as POST requests. It was written
-        for easier handling of function based views. To support process_request() on class based views, the post()
-        call needs to be treated the same way as the get() call.
-
-        Args:
-            request (HttpRequest): The incoming request
-            id (str): Intervention's id
-
-        """
-        return self.get(request, id)
+        if obj.is_recorded:
+            return ENTRY_RECORDED.format(obj.identifier)
+        else:
+            return ENTRY_UNRECORDED.format(obj.identifier)

konova/views/report.py

@@ -0,0 +1,106 @@
+"""
+Author: Michel Peltriaux
+Created on: 17.10.25
+
+"""
+from abc import abstractmethod
+from uuid import UUID
+
+from django.http import HttpRequest, Http404
+from django.shortcuts import get_object_or_404, render
+from django.utils.translation import gettext_lazy as _
+
+from konova.contexts import BaseContext
+from konova.forms import SimpleGeomForm
+from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
+from konova.views.base import BaseView
+
+
+class BaseReportView(BaseView):
+    _TEMPLATE = None
+    _TAB_TITLE = _("Report {}")
+    _MODEL = None
+
+    class Meta:
+        abstract = True
+
+    def dispatch(self, request, *args, **kwargs):
+        # If the given id is not a uuid we act as the result was not found
+        try:
+            UUID(kwargs.get('id'))
+        except ValueError:
+            raise Http404()
+        return super().dispatch(request, *args, **kwargs)
+
+    def _return_unpublishable_content_response(self, request: HttpRequest, tab_title: str):
+        """ Handles HttpResponse return in case the object is not ready for publish
+
+        Args:
+            request ():
+            tab_title ():
+
+        Returns:
+
+        """
+        template = "report/unavailable.html"
+        context = {
+            TAB_TITLE_IDENTIFIER: tab_title,
+        }
+        context = BaseContext(request, context).context
+        return render(request, template, context)
+
+    def get(self, request: HttpRequest, id: str):
+        """ Renders the public report view
+
+        Args:
+            request (HttpRequest): The incoming request
+            id (str): The id of the intervention
+
+        Returns:
+
+        """
+        obj = get_object_or_404(self._MODEL, id=id)
+        tab_title = self._TAB_TITLE.format(obj.identifier)
+
+        # If object is not recorded we need to render another template without any data
+        if not obj.is_ready_for_publish():
+            return self._return_unpublishable_content_response(request, tab_title)
+
+        # First get specific report context for different types of objects due to inheritance
+        report_context = self._get_report_context(obj)
+
+        # Then generate and add default report context (the same for all models)
+        geom_form = SimpleGeomForm(instance=obj)
+        parcels = obj.get_underlying_parcels()
+        report_context.update(
+            {
+                TAB_TITLE_IDENTIFIER: tab_title,
+                "parcels": parcels,
+                "geom_form": geom_form,
+                "obj": obj
+            }
+        )
+
+        # Then generate the general context based on the report specific data
+        context = BaseContext(request, report_context).context
+        return render(request, self._TEMPLATE, context)
+
+    @abstractmethod
+    def _get_report_context(self, obj):
+        """ Returns the specific context needed for this report view
+
+        Args:
+            obj (RecordableObjectMixin): The object for the report
+
+        Returns:
+            dict: The object specific context for rendering the report
+        """
+        raise NotImplementedError
+
+    def _user_has_permission(self, user):
+        # Reports do not need specific permissions to be callable
+        return True
+
+    def _user_has_shared_access(self, user, **kwargs):
+        # Reports do not need specific share states to be callable
+        return True

locale/de/LC_MESSAGES/django.po

@@ -45,7 +45,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-10-15 09:11+0200\n"
+"POT-Creation-Date: 2025-10-19 13:56+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -448,11 +448,19 @@ msgid "Select the intervention for which this compensation compensates"
 msgstr "Wählen Sie den Eingriff, für den diese Kompensation bestimmt ist"
 
 #: compensation/forms/compensation.py:114
-#: compensation/views/compensation/compensation.py:120
+#: compensation/views/compensation/compensation.py:161
 msgid "New compensation"
 msgstr "Neue Kompensation"
 
-#: compensation/forms/compensation.py:190
+#: compensation/forms/compensation.py:179
+msgid ""
+"This intervention is currently recorded. You cannot add further "
+"compensations as long as it is recorded."
+msgstr ""
+"Dieser Eingriff ist derzeit verzeichnet. "
+"Sie können keine weiteren Kompensationen hinzufügen, so lange er verzeichnet ist."
+
+#: compensation/forms/compensation.py:202
 msgid "Edit compensation"
 msgstr "Bearbeite Kompensation"
 
@@ -475,7 +483,7 @@ msgid "When did the parties agree on this?"
 msgstr "Wann wurde dieses Ökokonto offiziell vereinbart?"
 
 #: compensation/forms/eco_account.py:72
-#: compensation/views/eco_account/eco_account.py:101
+#: compensation/views/eco_account/eco_account.py:93
 msgid "New Eco-Account"
 msgstr "Neues Ökokonto"
 
@@ -1288,44 +1296,45 @@ msgstr ""
 msgid "Responsible data"
 msgstr "Daten zu den verantwortlichen Stellen"
 
-#: compensation/views/compensation/compensation.py:58
+#: compensation/views/compensation/compensation.py:35
 msgid "Compensations - Overview"
 msgstr "Kompensationen - Übersicht"
 
-#: compensation/views/compensation/compensation.py:181
+#: compensation/views/compensation/compensation.py:52
+#, fuzzy
+#| msgid "New compensation"
+msgid "New Compensation"
+msgstr "Neue Kompensation"
+
+#: compensation/views/compensation/compensation.py:208
 #: konova/utils/message_templates.py:40
 msgid "Compensation {} edited"
 msgstr "Kompensation {} bearbeitet"
 
-#: compensation/views/compensation/compensation.py:196
-#: compensation/views/eco_account/eco_account.py:173 ema/views/ema.py:238
-#: intervention/views/intervention.py:253
+#: compensation/views/compensation/compensation.py:231
+#: compensation/views/eco_account/eco_account.py:159 ema/views/ema.py:59
+#: intervention/views/intervention.py:59 intervention/views/intervention.py:179
+#: konova/views/base.py:239
 msgid "Edit {}"
 msgstr "Bearbeite {}"
 
-#: compensation/views/compensation/report.py:35
-#: compensation/views/eco_account/report.py:36 ema/views/report.py:35
-#: intervention/views/report.py:35
-msgid "Report {}"
-msgstr "Bericht {}"
-
-#: compensation/views/eco_account/eco_account.py:53
+#: compensation/views/eco_account/eco_account.py:32
 msgid "Eco-account - Overview"
 msgstr "Ökokonten - Übersicht"
 
-#: compensation/views/eco_account/eco_account.py:86
+#: compensation/views/eco_account/eco_account.py:70
 msgid "Eco-Account {} added"
 msgstr "Ökokonto {} hinzugefügt"
 
-#: compensation/views/eco_account/eco_account.py:158
+#: compensation/views/eco_account/eco_account.py:136
 msgid "Eco-Account {} edited"
 msgstr "Ökokonto {} bearbeitet"
 
-#: compensation/views/eco_account/eco_account.py:288
+#: compensation/views/eco_account/eco_account.py:260
 msgid "Eco-account removed"
 msgstr "Ökokonto entfernt"
 
-#: ema/forms.py:42 ema/tests/unit/test_forms.py:27 ema/views/ema.py:108
+#: ema/forms.py:42 ema/tests/unit/test_forms.py:27 ema/views/ema.py:42
 msgid "New EMA"
 msgstr "Neue EMA hinzufügen"
 
@@ -1353,19 +1362,11 @@ msgstr ""
 msgid "Payment funded compensation"
 msgstr "Ersatzzahlungsmaßnahme"
 
-#: ema/views/ema.py:53
+#: ema/views/ema.py:26
 msgid "EMAs - Overview"
 msgstr "EMAs - Übersicht"
 
-#: ema/views/ema.py:86
-msgid "EMA {} added"
-msgstr "EMA {} hinzugefügt"
-
-#: ema/views/ema.py:223
-msgid "EMA {} edited"
-msgstr "EMA {} bearbeitet"
-
-#: ema/views/ema.py:262
+#: ema/views/ema.py:138
 msgid "EMA removed"
 msgstr "EMA entfernt"
 
@@ -1429,7 +1430,7 @@ msgstr "Datum Bestandskraft bzw. Rechtskraft"
 
 #: intervention/forms/intervention.py:216
 #: intervention/tests/unit/test_forms.py:36
-#: intervention/views/intervention.py:105
+#: intervention/views/intervention.py:51
 msgid "New intervention"
 msgstr "Neuer Eingriff"
 
@@ -1665,19 +1666,15 @@ msgstr ""
 msgid "Check performed"
 msgstr "Prüfung durchgeführt"
 
-#: intervention/views/intervention.py:57
+#: intervention/views/intervention.py:33
 msgid "Interventions - Overview"
 msgstr "Eingriffe - Übersicht"
 
-#: intervention/views/intervention.py:90
-msgid "Intervention {} added"
-msgstr "Eingriff {} hinzugefügt"
-
-#: intervention/views/intervention.py:236
+#: intervention/views/intervention.py:154
 msgid "Intervention {} edited"
 msgstr "Eingriff {} bearbeitet"
 
-#: intervention/views/intervention.py:278
+#: intervention/views/intervention.py:204
 msgid "{} removed"
 msgstr "{} entfernt"
 
@@ -1689,7 +1686,7 @@ msgstr "Hierfür müssen Sie Mitarbeiter sein!"
 msgid "You need to be administrator to perform this action!"
 msgstr "Hierfür müssen Sie Administrator sein!"
 
-#: konova/decorators.py:65
+#: konova/decorators.py:65 konova/utils/general.py:40
 msgid ""
 "+++ Attention: You are not part of any group. You won't be able to create, "
 "edit or do anything. Please contact an administrator. +++"
@@ -1801,7 +1798,7 @@ msgstr "Sucht nach Einträgen, an denen diese Person gearbeitet hat"
 msgid "Save"
 msgstr "Speichern"
 
-#: konova/forms/base_form.py:72
+#: konova/forms/base_form.py:74
 msgid "Not editable"
 msgstr "Nicht editierbar"
 
@@ -1810,7 +1807,7 @@ msgstr "Nicht editierbar"
 msgid "Geometry"
 msgstr "Geometrie"
 
-#: konova/forms/geometry_form.py:100
+#: konova/forms/geometry_form.py:101
 msgid "Only surfaces allowed. Points or lines must be buffered."
 msgstr ""
 "Nur Flächen erlaubt. Punkte oder Linien müssen zu Flächen gepuffert werden."
@@ -2268,8 +2265,9 @@ msgid ""
 "too small to be valid). These parts have been removed. Please check the "
 "stored geometry."
 msgstr ""
-"Die Geometrie enthielt {} invalide Bestandteile (z.B. unaussagekräftige Kleinstflächen)."
-"Diese Bestandteile wurden automatisch entfernt. Bitte überprüfen Sie die angepasste Geometrie."
+"Die Geometrie enthielt {} invalide Bestandteile (z.B. unaussagekräftige "
+"Kleinstflächen).Diese Bestandteile wurden automatisch entfernt. Bitte "
+"überprüfen Sie die angepasste Geometrie."
 
 #: konova/utils/message_templates.py:89
 msgid "This intervention has {} revocations"
@@ -2310,7 +2308,15 @@ msgstr ""
 "Dieses Datum ist unrealistisch. Geben Sie bitte das korrekte Datum ein "
 "(>1950)."
 
-#: konova/views/home.py:75 templates/navbars/navbar.html:16
+#: konova/views/base.py:209
+msgid "{} added"
+msgstr "{} hinzugefügt"
+
+#: konova/views/base.py:281
+msgid "{} edited"
+msgstr "{} bearbeitet"
+
+#: konova/views/home.py:72 templates/navbars/navbar.html:16
 msgid "Home"
 msgstr "Home"
 
@@ -2330,6 +2336,10 @@ msgstr "{} verzeichnet"
 msgid "Errors found:"
 msgstr "Fehler gefunden:"
 
+#: konova/views/report.py:21
+msgid "Report {}"
+msgstr "Bericht {}"
+
 #: konova/views/resubmission.py:39
 msgid "Resubmission set"
 msgstr "Wiedervorlage gesetzt"
@@ -3056,7 +3066,7 @@ msgid "Manage teams"
 msgstr ""
 
 #: user/templates/user/index.html:53 user/templates/user/team/index.html:19
-#: user/views/views.py:135
+#: user/views/views.py:134
 msgid "Teams"
 msgstr ""
 
@@ -3116,34 +3126,40 @@ msgstr "Läuft ab am"
 msgid "User API token"
 msgstr "API Nutzer Token"
 
-#: user/views/views.py:33
+#: user/views/views.py:31
 msgid "User settings"
 msgstr "Einstellungen"
 
-#: user/views/views.py:59
-msgid "Notifications edited"
-msgstr "Benachrichtigungen bearbeitet"
-
-#: user/views/views.py:71
+#: user/views/views.py:44
 msgid "User notifications"
 msgstr "Benachrichtigungen"
 
-#: user/views/views.py:147
+#: user/views/views.py:64
+msgid "Notifications edited"
+msgstr "Benachrichtigungen bearbeitet"
+
+#: user/views/views.py:152
 msgid "New team added"
 msgstr "Neues Team hinzugefügt"
 
-#: user/views/views.py:162
+#: user/views/views.py:167
 msgid "Team edited"
 msgstr "Team bearbeitet"
 
-#: user/views/views.py:177
+#: user/views/views.py:182
 msgid "Team removed"
 msgstr "Team gelöscht"
 
-#: user/views/views.py:192
+#: user/views/views.py:197
 msgid "You are not a member of this team"
 msgstr "Sie sind kein Mitglied dieses Teams"
 
-#: user/views/views.py:199
+#: user/views/views.py:204
 msgid "Left Team"
 msgstr "Team verlassen"
+
+#~ msgid "EMA {} added"
+#~ msgstr "EMA {} hinzugefügt"
+
+#~ msgid "EMA {} edited"
+#~ msgstr "EMA {} bearbeitet"

templates/navbars/navbar.html

@@ -56,7 +56,7 @@
                     {% if user.is_staff or user.is_superuser %}
                     <a class="dropdown-item" target="_blank" href="{% url 'admin:index' %}">{% fa5_icon 'tools' %}  {% trans 'Admin' %}</a>
                     {% endif %}
-                    <a class="dropdown-item" href="{% url 'user:index' %}">{% fa5_icon 'cogs' %}  {% trans 'Settings' %}</a>
+                    <a class="dropdown-item" href="{% url 'user:detail' %}">{% fa5_icon 'cogs' %}  {% trans 'Settings' %}</a>
                     <a class="dropdown-item" href="{% url 'logout' %}">{% fa5_icon 'sign-out-alt' %}  {% trans 'Logout' %}</a>
                 </div>
             </li>

user/forms/user.py

@@ -38,7 +38,7 @@ class UserNotificationForm(BaseForm):
         self.form_title = _("Edit notifications")
         self.form_caption = _("")
         self.action_url = reverse("user:notifications")
-        self.cancel_redirect = reverse("user:index")
+        self.cancel_redirect = reverse("user:detail")
 
         # Insert all notifications into form field by creating choices as tuples
         notifications = UserNotification.objects.filter(

user/tests/test_views.py

@@ -26,7 +26,7 @@ class UserViewTestCase(BaseViewTestCase):
         self.team.users.add(self.superuser)
         self.team.admins.add(self.superuser)
         # Prepare urls
-        self.index_url = reverse("user:index", args=())
+        self.index_url = reverse("user:detail", args=())
         self.notification_url = reverse("user:notifications", args=())
         self.api_token_url = reverse("user:api-token", args=())
         self.contact_url = reverse("user:contact", args=(self.superuser.id,))

user/tests/unit/test_forms.py

@@ -233,7 +233,7 @@ class UserNotificationFormTestCase(BaseTestCase):
         self.assertEqual(form.form_title, str(_("Edit notifications")))
         self.assertEqual(form.form_caption, "")
         self.assertEqual(form.action_url, reverse("user:notifications"))
-        self.assertEqual(form.cancel_redirect, reverse("user:index"))
+        self.assertEqual(form.cancel_redirect, reverse("user:detail"))
 
     def test_save(self):
         selected_notification = UserNotification.objects.first()

user/urls.py

@@ -15,15 +15,15 @@ from user.views.views import *
 
 app_name = "user"
 urlpatterns = [
-    path("", index_view, name="index"),
+    path("", UserDetailView.as_view(), name="detail"),
     path("propagate/", PropagateUserView.as_view(), name="propagate"),
-    path("notifications/", notifications_view, name="notifications"),
+    path("notifications/", NotificationsView.as_view(), name="notifications"),
     path("token/api", APITokenView.as_view(), name="api-token"),
     path("token/api/new", new_api_token_view, name="api-token-new"),
-    path("contact/<id>", contact_view, name="contact"),
-    path("team/", index_team_view, name="team-index"),
+    path("contact/<id>", ContactView.as_view(), name="contact"),
+    path("team/", TeamIndexView.as_view(), name="team-index"),
     path("team/new", new_team_view, name="team-new"),
-    path("team/<id>", data_team_view, name="team-data"),
+    path("team/<id>", TeamDetailModalView.as_view(), name="team-data"),
     path("team/<id>/edit", edit_team_view, name="team-edit"),
     path("team/<id>/remove", remove_team_view, name="team-remove"),
     path("team/<id>/leave", leave_team_view, name="team-leave"),

user/views/views.py

@@ -1,8 +1,10 @@
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
+from django.contrib.auth.mixins import LoginRequiredMixin
 from django.urls import reverse
 
 from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
+from konova.views.base import BaseView, BaseModalFormView
 from user.forms.modals.team import NewTeamModalForm, EditTeamModalForm, RemoveTeamModalForm, LeaveTeamModalForm
 from user.forms.modals.user import UserContactForm
 from user.forms.team import TeamDataForm
@@ -13,129 +15,132 @@ from django.shortcuts import render, redirect, get_object_or_404
 from django.utils.translation import gettext_lazy as _
 
 from konova.contexts import BaseContext
-from konova.decorators import any_group_check, login_required_modal
+from konova.decorators import login_required_modal
 
 
-@login_required
-@any_group_check
-def index_view(request: HttpRequest):
-    """ Renders the user's data index view
+class UserBaseView(BaseView):
+    def _user_has_shared_access(self, user, **kwargs):
+        return True
 
-    Args:
-        request ():
-
-    Returns:
-
-    """
-    template = "user/index.html"
-    context = {
-        "user": request.user,
-        TAB_TITLE_IDENTIFIER: _("User settings"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+    def _user_has_permission(self, user):
+        return True
 
 
-@login_required
-@any_group_check
-def notifications_view(request: HttpRequest):
-    """ Renders the notifications settings view
+class UserDetailView(LoginRequiredMixin, UserBaseView):
+    _TEMPLATE = "user/index.html"
+    _TAB_TITLE = _("User settings")
 
-    Args:
-        request ():
+    def get(self, request: HttpRequest):
+        context = {
+            "user": request.user,
+            TAB_TITLE_IDENTIFIER: self._TAB_TITLE,
+        }
+        context = BaseContext(request, context).context
+        return render(request, self._TEMPLATE, context)
 
-    Returns:
 
-    """
-    template = "user/notifications.html"
-    user = request.user
+class NotificationsView(LoginRequiredMixin, UserBaseView):
+    _TEMPLATE = "user/notifications.html"
+    _TAB_TITLE = _("User notifications")
 
-    form = UserNotificationForm(user=user, data=request.POST or None)
-    if request.method == "POST":
+    def get(self, request: HttpRequest):
+        user = request.user
+        form = UserNotificationForm(user=user, data=None)
+        context = {
+            "user": user,
+            "form": form,
+            TAB_TITLE_IDENTIFIER: self._TAB_TITLE,
+        }
+        context = BaseContext(request, context).context
+        return render(request, self._TEMPLATE, context)
+
+    def post(self, request: HttpRequest):
+        user = request.user
+        form = UserNotificationForm(user=user, data=request.POST)
         if form.is_valid():
             form.save()
             messages.success(
                 request,
                 _("Notifications edited")
             )
-            return redirect("user:index")
-    elif request.method == "GET":
-        # Implicit
-        pass
-    else:
-        raise NotImplementedError
-
-    context = {
-        "user": user,
-        "form": form,
-        TAB_TITLE_IDENTIFIER: _("User notifications"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+            return redirect("user:detail")
+        context = {
+            "user": user,
+            "form": form,
+            TAB_TITLE_IDENTIFIER: self._TAB_TITLE,
+        }
+        context = BaseContext(request, context).context
+        return render(request, self._TEMPLATE, context)
 
 
-@login_required_modal
-@login_required
-def contact_view(request: HttpRequest, id: str):
-    """ Renders contact modal view of a users contact data
+class ContactView(LoginRequiredMixin, BaseModalFormView):
+    def get(self, request: HttpRequest, id: str):
+        """ Renders contact modal view of a users contact data
 
-    Args:
-        request (HttpRequest): The incoming request
-        id (str): The user's id
+        Args:
+            request (HttpRequest): The incoming request
+            id (str): The user's id
 
-    Returns:
+        Returns:
 
-    """
-    user = get_object_or_404(User, id=id)
-    form = UserContactForm(request.POST or None, instance=user, request=request)
-    template = "modal/modal_form.html"
-    context = {
-        "form": form,
-    }
-    context = BaseContext(request, context).context
-    return render(
-        request,
-        template,
-        context
-    )
+        """
+        user = get_object_or_404(User, id=id)
+        form = UserContactForm(request.POST or None, instance=user, request=request)
+        context = {
+            "form": form,
+        }
+        context = BaseContext(request, context).context
+        return render(request, self._TEMPLATE, context)
+
+    def _user_has_shared_access(self, user, **kwargs):
+        # No specific constraints
+        return True
+
+    def _user_has_permission(self, user):
+        # No specific constraints
+        return True
 
 
-@login_required_modal
-@login_required
-def data_team_view(request: HttpRequest, id: str):
-    """ Renders team data
+class TeamDetailModalView(LoginRequiredMixin, BaseModalFormView):
+    def get(self, request: HttpRequest, id: str):
+        """ Renders team data
 
-    Args:
-        request (HttpRequest): The incoming request
-        id (str): The team's id
+        Args:
+            request (HttpRequest): The incoming request
+            id (str): The team's id
 
-    Returns:
+        Returns:
 
-    """
-    team = get_object_or_404(Team, id=id)
-    form = TeamDataForm(request.POST or None, instance=team, request=request)
-    template = "modal/modal_form.html"
-    context = {
-        "form": form,
-    }
-    context = BaseContext(request, context).context
-    return render(
-        request,
-        template,
-        context
-    )
+        """
+        team = get_object_or_404(Team, id=id)
+        form = TeamDataForm(request.POST or None, instance=team, request=request)
+        context = {
+            "form": form,
+        }
+        context = BaseContext(request, context).context
+        return render(request, self._TEMPLATE, context)
+
+    def _user_has_shared_access(self, user, **kwargs):
+        # No specific constraints
+        return True
+
+    def _user_has_permission(self, user):
+        # No specific constraints
+        return True
 
 
-@login_required
-def index_team_view(request: HttpRequest):
-    template = "user/team/index.html"
-    user = request.user
-    context = {
-        "teams": user.shared_teams,
-        "tab_title": _("Teams"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+class TeamIndexView(LoginRequiredMixin, UserBaseView):
+    _TEMPLATE = "user/team/index.html"
+    _TAB_TITLE = _("Teams")
+
+    def get(self, request: HttpRequest):
+        user = request.user
+        context = {
+            "teams": user.shared_teams,
+            "tab_title": self._TAB_TITLE,
+        }
+        context = BaseContext(request, context).context
+        return render(request, self._TEMPLATE, context)
 
 
 @login_required_modal