# User view refactoring

* refactors majority of user views into class based views
* introduces BaseModalFormView and BaseView for even more generic usage
* renames url identifier user:index into user:detail for more clarity

compensation/tests/compensation/test_workflow.py

@@ -54,7 +54,7 @@ class CompensationWorkflowTestCase(BaseWorkflowTestCase):
         post_data = {
             "identifier": test_id,
             "title": test_title,
-            "geom": geom_json,
+            "output": geom_json,
             "intervention": self.intervention.id,
         }
         pre_creation_intervention_log_count = self.intervention.log.count()
@@ -94,7 +94,7 @@ class CompensationWorkflowTestCase(BaseWorkflowTestCase):
         post_data = {
             "identifier": test_id,
             "title": test_title,
-            "geom": geom_json,
+            "output": geom_json,
         }
         pre_creation_intervention_log_count = self.intervention.log.count()
 
@@ -150,7 +150,7 @@ class CompensationWorkflowTestCase(BaseWorkflowTestCase):
             "title": new_title,
             "intervention": self.intervention.id,  # just keep the intervention as it is
             "comment": new_comment,
-            "geom": geojson,
+            "output": geojson,
         }
         self.client_user.post(url, post_data)
         self.compensation.refresh_from_db()

compensation/tests/ecoaccount/test_workflow.py

@@ -46,7 +46,7 @@ class EcoAccountWorkflowTestCase(BaseWorkflowTestCase):
         post_data = {
             "identifier": test_id,
             "title": test_title,
-            "geom": geom_json,
+            "output": geom_json,
             "surface": test_deductable_surface,
             "conservation_office": test_conservation_office.id
         }
@@ -103,7 +103,7 @@ class EcoAccountWorkflowTestCase(BaseWorkflowTestCase):
             "identifier": new_identifier,
             "title": new_title,
             "comment": new_comment,
-            "geom": self.create_geojson(new_geometry),
+            "output": self.create_geojson(new_geometry),
             "surface": test_deductable_surface,
             "conservation_office": test_conservation_office.id
         }

compensation/urls/compensation.py

@@ -17,14 +17,14 @@ from compensation.views.compensation.action import NewCompensationActionView, Ed
     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, \
+from compensation.views.compensation.compensation import new_view, detail_view, edit_view, \
-    remove_view
+    remove_view, CompensationIndexView, CompensationIdentifierGeneratorView
 from compensation.views.compensation.log import CompensationLogView
 
 urlpatterns = [
     # Main compensation
-    path("", index_view, name="index"),
+    path("", CompensationIndexView.as_view(), name="index"),
-    path('new/id', new_id_view, name='new-id'),
+    path('new/id', CompensationIdentifierGeneratorView.as_view(), name='new-id'),
     path('new/<intervention_id>', new_view, name='new'),
     path('new', new_view, name='new'),
     path('<id>', detail_view, name='detail'),

compensation/urls/eco_account.py

@@ -8,8 +8,8 @@ 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, \
+from compensation.views.eco_account.eco_account import new_view, edit_view, remove_view, \
-    detail_view
+    detail_view, EcoAccountIndexView, EcoAccountIdentifierGeneratorView
 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
@@ -28,9 +28,9 @@ from compensation.views.eco_account.deduction import NewEcoAccountDeductionView,
 
 app_name = "acc"
 urlpatterns = [
-    path("", index_view, name="index"),
+    path("", EcoAccountIndexView.as_view(), name="index"),
     path('new/', new_view, name='new'),
-    path('new/id', new_id_view, name='new-id'),
+    path('new/id', EcoAccountIdentifierGeneratorView.as_view(), name='new-id'),
     path('<id>', detail_view, name='detail'),
     path('<id>/log', EcoAccountLogView.as_view(), name='log'),
     path('<id>/record', EcoAccountRecordView.as_view(), name='record'),

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
@@ -27,38 +27,22 @@ 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
+    COMPENSATION_ADDED_TEMPLATE, DO_NOT_FORGET_TO_SHARE, GEOMETRY_SIMPLIFIED, GEOMETRIES_IGNORED_TEMPLATE
+from konova.views.base import BaseIndexView, BaseIdentifierGeneratorView
 
 
-@login_required
+class CompensationIndexView(LoginRequiredMixin, BaseIndexView):
-@any_group_check
+    _TAB_TITLE = _("Compensations - Overview")
-def index_view(request: HttpRequest):
+    _INDEX_TABLE_CLS = CompensationTable
-    """
-    Renders the index view for compensation
 
-    Args:
+    def _get_queryset(self):
-        request (HttpRequest): The incoming request
+        qs = Compensation.objects.filter(
-
-    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(
+        return qs
-        request=request,
-        queryset=compensations
-    )
-    context = {
-        "table": table,
-        TAB_TITLE_IDENTIFIER: _("Compensations - Overview"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
 
 
 @login_required
@@ -103,11 +87,19 @@ def new_view(request: HttpRequest, intervention_id: str = None):
                     )
                 )
             messages.success(request, COMPENSATION_ADDED_TEMPLATE.format(comp.identifier))
-            if geom_form.geometry_simplified:
+            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",)
@@ -123,23 +115,9 @@ def new_view(request: HttpRequest, intervention_id: str = None):
     return render(request, template, context)
 
 
-@login_required
+class CompensationIdentifierGeneratorView(LoginRequiredMixin, BaseIdentifierGeneratorView):
-@default_group_required
+    _MODEL_CLS = Compensation
-def new_id_view(request: HttpRequest):
+    _REDIRECT_URL_NAME = "compensation:index"
-    """ JSON endpoint
-
-    Provides fetching of free identifiers for e.g. AJAX calls
-
-    """
-    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
-        }
-    )
 
 
 @login_required
@@ -179,11 +157,19 @@ def edit_view(request: HttpRequest, id: str):
             if intervention_is_checked:
                 messages.info(request, CHECK_STATE_RESET)
             messages.success(request, _("Compensation {} edited").format(comp.identifier))
-            if geom_form.geometry_simplified:
+            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",)

compensation/views/eco_account/eco_account.py

@@ -7,7 +7,7 @@ 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.contrib.auth.mixins import LoginRequiredMixin
 from django.http import HttpRequest, JsonResponse
 from django.shortcuts import get_object_or_404, redirect, render
 from django.urls import reverse
@@ -23,37 +23,21 @@ from konova.forms import SimpleGeomForm
 from konova.settings import ETS_GROUP, DEFAULT_GROUP, ZB_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
+    IDENTIFIER_REPLACED, DO_NOT_FORGET_TO_SHARE, GEOMETRY_SIMPLIFIED, GEOMETRIES_IGNORED_TEMPLATE
+from konova.views.base import BaseIndexView, BaseIdentifierGeneratorView
 
 
-@login_required
+class EcoAccountIndexView(LoginRequiredMixin, BaseIndexView):
-@any_group_check
+    _INDEX_TABLE_CLS = EcoAccountTable
-def index_view(request: HttpRequest):
+    _TAB_TITLE = _("Eco-account - Overview")
-    """
-    Renders the index view for eco accounts
 
-    Args:
+    def _get_queryset(self):
-        request (HttpRequest): The incoming request
+        qs = EcoAccount.objects.filter(
-
-    Returns:
-        A rendered view
-    """
-    template = "generic_index.html"
-    eco_accounts = EcoAccount.objects.filter(
             deleted=None,
         ).order_by(
             "-modified__timestamp"
         )
-    table = EcoAccountTable(
+        return qs
-        request=request,
-        queryset=eco_accounts
-    )
-    context = {
-        "table": table,
-        TAB_TITLE_IDENTIFIER: _("Eco-account - Overview"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
 
 
 @login_required
@@ -84,11 +68,19 @@ def new_view(request: HttpRequest):
                     )
                 )
             messages.success(request, _("Eco-Account {} added").format(acc.identifier))
-            if geom_form.geometry_simplified:
+            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:acc:detail", id=acc.id)
         else:
             messages.error(request, FORM_INVALID, extra_tags="danger",)
@@ -104,23 +96,9 @@ def new_view(request: HttpRequest):
     return render(request, template, context)
 
 
-@login_required
+class EcoAccountIdentifierGeneratorView(LoginRequiredMixin, BaseIdentifierGeneratorView):
-@default_group_required
+    _MODEL_CLS = EcoAccount
-def new_id_view(request: HttpRequest):
+    _REDIRECT_URL_NAME = "compensation:acc:index"
-    """ 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
-        }
-    )
 
 
 @login_required
@@ -156,11 +134,19 @@ def edit_view(request: HttpRequest, id: str):
             # The data form takes the geom form for processing, as well as the performing user
             acc = data_form.save(request.user, geom_form)
             messages.success(request, _("Eco-Account {} edited").format(acc.identifier))
-            if geom_form.geometry_simplified:
+            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:acc:detail", id=acc.id)
         else:
             messages.error(request, FORM_INVALID, extra_tags="danger",)

ema/tests/test_workflow.py

@@ -46,7 +46,7 @@ class EmaWorkflowTestCase(BaseWorkflowTestCase):
         post_data = {
             "identifier": test_id,
             "title": test_title,
-            "geom": geom_json,
+            "output": geom_json,
             "conservation_office": test_conservation_office.id
         }
         self.client_user.post(new_url, post_data)
@@ -99,7 +99,7 @@ class EmaWorkflowTestCase(BaseWorkflowTestCase):
             "identifier": new_identifier,
             "title": new_title,
             "comment": new_comment,
-            "geom": self.create_geojson(new_geometry),
+            "output": self.create_geojson(new_geometry),
             "conservation_office": test_conservation_office.id
         }
         self.client_user.post(url, post_data)

ema/tests/unit/test_forms.py

@@ -48,7 +48,7 @@ class NewEmaFormTestCase(BaseTestCase):
         )
         geom_form_data = json.loads(geom_form_data)
         geom_form_data = {
-            "geom": json.dumps(geom_form_data)
+            "output": json.dumps(geom_form_data)
         }
 
         geom_form = SimpleGeomForm(geom_form_data)
@@ -116,7 +116,7 @@ class EditEmaFormTestCase(BaseTestCase):
         )
         geom_form_data = json.loads(geom_form_data)
         geom_form_data = {
-            "geom": json.dumps(geom_form_data)
+            "output": json.dumps(geom_form_data)
         }
 
         geom_form = SimpleGeomForm(geom_form_data)

ema/urls.py

@@ -10,7 +10,8 @@ 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 new_view, detail_view, edit_view, remove_view, EmaIndexView, \
+    EmaIdentifierGeneratorView
 from ema.views.log import EmaLogView
 from ema.views.record import EmaRecordView
 from ema.views.report import report_view
@@ -20,9 +21,9 @@ from ema.views.state import NewEmaStateView, EditEmaStateView, RemoveEmaStateVie
 
 app_name = "ema"
 urlpatterns = [
-    path("", index_view, name="index"),
+    path("", EmaIndexView.as_view(), name="index"),
     path("new/", new_view, name="new"),
-    path("new/id", new_id_view, name="new-id"),
+    path("new/id", EmaIdentifierGeneratorView.as_view(), name="new-id"),
     path("<id>", detail_view, name="detail"),
     path('<id>/log', EmaLogView.as_view(), name='log'),
     path('<id>/edit', edit_view, name='edit'),

ema/views/ema.py

@@ -7,7 +7,7 @@ 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.contrib.auth.mixins import LoginRequiredMixin
 from django.http import HttpRequest, JsonResponse
 from django.shortcuts import get_object_or_404, redirect, render
 from django.urls import reverse
@@ -24,36 +24,21 @@ 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
+    DO_NOT_FORGET_TO_SHARE, GEOMETRY_SIMPLIFIED, GEOMETRIES_IGNORED_TEMPLATE, MISSING_GROUP_PERMISSION
+from konova.views.base import BaseIndexView, BaseIdentifierGeneratorView
 
 
-@login_required
+class EmaIndexView(LoginRequiredMixin, BaseIndexView):
-def index_view(request: HttpRequest):
+    _TAB_TITLE = _("EMAs - Overview")
-    """ Renders the index view for EMAs
+    _INDEX_TABLE_CLS = EmaTable
 
-    Args:
+    def _get_queryset(self):
-        request (HttpRequest): The incoming request
+        qs = Ema.objects.filter(
-
-    Returns:
-
-    """
-    template = "generic_index.html"
-    emas = Ema.objects.filter(
             deleted=None,
         ).order_by(
             "-modified__timestamp"
         )
-
+        return qs
-    table = EmaTable(
-        request,
-        queryset=emas
-    )
-    context = {
-        "table": table,
-        TAB_TITLE_IDENTIFIER: _("EMAs - Overview"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
 
 
 @login_required
@@ -84,11 +69,17 @@ def new_view(request: HttpRequest):
                     )
                 )
             messages.success(request, _("EMA {} added").format(ema.identifier))
-            if geom_form.geometry_simplified:
+            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:
@@ -105,23 +96,12 @@ def new_view(request: HttpRequest):
     return render(request, template, context)
 
 
-@login_required
+class EmaIdentifierGeneratorView(LoginRequiredMixin, BaseIdentifierGeneratorView):
-@conservation_office_group_required
+    _MODEL_CLS = Ema
-def new_id_view(request: HttpRequest):
+    _REDIRECT_URL_NAME = "ema:index"
-    """ JSON endpoint
 
-    Provides fetching of free identifiers for e.g. AJAX calls
+    def _user_has_permission(self, 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
-        }
-    )
 
 
 @login_required
@@ -215,11 +195,19 @@ def edit_view(request: HttpRequest, id: str):
             # 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.geometry_simplified:
+            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",)

intervention/tests/test_workflow.py

@@ -60,7 +60,7 @@ class InterventionWorkflowTestCase(BaseWorkflowTestCase):
         post_data = {
             "identifier": test_id,
             "title": test_title,
-            "geom": geom_json,
+            "output": geom_json,
         }
         response = self.client_user.post(
             new_url,

intervention/tests/unit/test_forms.py

@@ -62,7 +62,7 @@ class NewInterventionFormTestCase(BaseTestCase):
         )
         geom_form_data = json.loads(geom_form_data)
         geom_form_data = {
-            "geom": json.dumps(geom_form_data)
+            "output": json.dumps(geom_form_data)
         }
         geom_form = SimpleGeomForm(geom_form_data)
 
@@ -104,7 +104,7 @@ class EditInterventionFormTestCase(NewInterventionFormTestCase):
         )
         geom_form_data = json.loads(geom_form_data)
         geom_form_data = {
-            "geom": json.dumps(geom_form_data)
+            "output": json.dumps(geom_form_data)
         }
 
         geom_form = SimpleGeomForm(geom_form_data)

intervention/urls.py

@@ -14,7 +14,8 @@ from intervention.views.deduction import NewInterventionDeductionView, EditInter
     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 new_view, detail_view, edit_view, remove_view, \
+    InterventionIndexView, InterventionIdentifierGeneratorView
 from intervention.views.log import InterventionLogView
 from intervention.views.record import InterventionRecordView
 from intervention.views.report import report_view
@@ -25,9 +26,9 @@ from intervention.views.share import InterventionShareFormView, InterventionShar
 
 app_name = "intervention"
 urlpatterns = [
-    path("", index_view, name="index"),
+    path("", InterventionIndexView.as_view(), name="index"),
     path('new/', new_view, name='new'),
-    path('new/id', new_id_view, name='new-id'),
+    path('new/id', InterventionIdentifierGeneratorView.as_view(), name='new-id'),
     path('<id>', detail_view, name='detail'),
     path('<id>/log', InterventionLogView.as_view(), name='log'),
     path('<id>/edit', edit_view, name='edit'),

intervention/views/intervention.py

@@ -7,6 +7,7 @@ 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.http import JsonResponse, HttpRequest
 from django.shortcuts import get_object_or_404, render, redirect
 from django.urls import reverse
@@ -23,41 +24,24 @@ 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
+    CHECK_STATE_RESET, FORM_INVALID, IDENTIFIER_REPLACED, DO_NOT_FORGET_TO_SHARE, GEOMETRY_SIMPLIFIED, \
+    GEOMETRIES_IGNORED_TEMPLATE
+from konova.views.base import BaseIndexView, BaseIdentifierGeneratorView
 
 
-@login_required
+class InterventionIndexView(LoginRequiredMixin, BaseIndexView):
-@any_group_check
+    _INDEX_TABLE_CLS = InterventionTable
-def index_view(request: HttpRequest):
+    _TAB_TITLE = _("Interventions - Overview")
-    """
-    Renders the index view for Interventions
 
-    Args:
+    def _get_queryset(self):
-        request (HttpRequest): The incoming request
+        qs = Intervention.objects.filter(
-
+            deleted=None,
-    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(
+        return qs
-        request=request,
-        queryset=interventions
-    )
-    context = {
-        "table": table,
-        TAB_TITLE_IDENTIFIER: _("Interventions - Overview"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
 
 
 @login_required
@@ -88,11 +72,19 @@ def new_view(request: HttpRequest):
                     )
                 )
             messages.success(request, _("Intervention {} added").format(intervention.identifier))
-            if geom_form.geometry_simplified:
+            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",)
@@ -108,23 +100,9 @@ def new_view(request: HttpRequest):
     return render(request, template, context)
 
 
-@login_required
+class InterventionIdentifierGeneratorView(LoginRequiredMixin, BaseIdentifierGeneratorView):
-@default_group_required
+    _MODEL_CLS = Intervention
-def new_id_view(request: HttpRequest):
+    _REDIRECT_URL_NAME = "intervention:index"
-    """ JSON endpoint
-
-    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
-        }
-    )
 
 
 @login_required
@@ -236,11 +214,19 @@ def edit_view(request: HttpRequest, id: str):
             messages.success(request, _("Intervention {} edited").format(intervention.identifier))
             if intervention_is_checked:
                 messages.info(request, CHECK_STATE_RESET)
-            if geom_form.geometry_simplified:
+            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",)

konova/forms/geometry_form.py

@@ -25,8 +25,8 @@ class SimpleGeomForm(BaseForm):
     """ A geometry form for rendering geometry read-only using a widget
 
     """
-    read_only = True
+    read_only: bool = True
-    geometry_simplified = False
+    _geometry_simplified: bool = False
     output = JSONField(
         label=_("Geometry"),
         help_text=_(""),
@@ -34,6 +34,7 @@ class SimpleGeomForm(BaseForm):
         required=False,
         disabled=False,
     )
+    _num_geometries_ignored: int = 0
 
     def __init__(self, *args, **kwargs):
         self.read_only = kwargs.pop("read_only", True)
@@ -48,6 +49,7 @@ class SimpleGeomForm(BaseForm):
                 raise AttributeError
 
             geojson = self.instance.geometry.as_feature_collection(srid=DEFAULT_SRID_RLP)
+            self._set_geojson_properties(geojson, title=self.instance.identifier or None)
             geom = json.dumps(geojson)
         except AttributeError:
             # If no geometry exists for this form, we simply set the value to None and zoom to the maximum level
@@ -61,7 +63,7 @@ class SimpleGeomForm(BaseForm):
         is_valid = True
 
         # Get geojson from form
-        geom = self.data["output"]
+        geom = self.data.get("output", None)
         if geom is None or len(geom) == 0:
             # empty geometry is a valid geometry
             self.cleaned_data["output"] = MultiPolygon(srid=DEFAULT_SRID_RLP).ewkt
@@ -100,7 +102,13 @@ class SimpleGeomForm(BaseForm):
                 is_valid &= False
                 return is_valid
 
-            is_valid &= self.__is_area_valid(g)
+            is_area_valid = self.__is_area_valid(g)
+            if not is_area_valid:
+                # Geometries with an invalid size will not be saved to the db
+                # We assume these are malicious snippets which are not supposed to be in the geometry in the first place
+                self._num_geometries_ignored += 1
+                continue
+
             g = Polygon.from_ewkt(g.ewkt)
             is_valid &= g.valid
             if not g.valid:
@@ -147,15 +155,6 @@ class SimpleGeomForm(BaseForm):
 
         """
         is_area_valid = geom.area > 1  # > 1m² (SRID:25832)
-
-        if not is_area_valid:
-            self.add_error(
-                "output",
-                _("Geometry must be greater than 1m². Currently is {}m²").format(
-                    float(geom.area)
-                )
-            )
-
         return is_area_valid
 
     def __simplify_geometry(self, geom, max_vert: int):
@@ -208,13 +207,29 @@ class SimpleGeomForm(BaseForm):
         if not is_vertices_num_valid:
             geometry.geom = self.__simplify_geometry(geometry.geom, max_vert=GEOM_MAX_VERTICES)
             geometry.save()
-            self.geometry_simplified = True
+            self._geometry_simplified = True
 
         # Start parcel update and geometry conflict checking procedure in a background process
         celery_update_parcels.delay(geometry.id)
         celery_check_for_geometry_conflicts.delay(geometry.id)
         return geometry
 
+    def get_num_geometries_ignored(self):
+        """ Returns the number of geometries which had to be ignored for various reasons
+
+        Returns:
+
+        """
+        return self._num_geometries_ignored
+
+    def has_geometry_simplified(self):
+        """ Returns whether the geometry has been simplified or not.
+
+        Returns:
+
+        """
+        return self._geometry_simplified
+
     def __flatten_geom_to_2D(self, geom):
         """
         Enforces a given OGRGeometry from higher dimensions into 2D
@@ -225,11 +240,12 @@ class SimpleGeomForm(BaseForm):
         geom = gdal.OGRGeometry(g_wkt)
         return geom
 
-    def _set_properties(self, geojson: dict, title: str):
+    def _set_geojson_properties(self, geojson: dict, title: str = None):
         """ Toggles the editable property of the geojson for proper handling in map client
 
         Args:
             geojson (dict): The GeoJson
+            title (str): An alternative title for the geometry
 
         Returns:
             geojson (dict): The altered GeoJson

konova/tests/test_geometries.py

@@ -124,6 +124,7 @@ class GeometryTestCase(BaseTestCase):
                 {
                     "type": "Feature",
                     "geometry": json.loads(p.json),
+                    "properties": {}
                 }
                 for p in polygons
             ]

konova/utils/general.py

@@ -5,6 +5,9 @@ Contact: michel.peltriaux@sgdnord.rlp.de
 Created on: 17.09.21
 
 """
+from django.contrib import messages
+from django.utils.translation import gettext_lazy as _
+from django.http import HttpRequest
 
 
 def format_german_float(num) -> str:
@@ -19,3 +22,19 @@ 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

konova/utils/message_templates.py

@@ -83,6 +83,7 @@ EDITED_GENERAL_DATA = _("Edited general data")
 # Geometry
 GEOMETRY_CONFLICT_WITH_TEMPLATE = _("Geometry conflict detected with {}")
 GEOMETRY_SIMPLIFIED = _("The geometry contained more than {} vertices. It had to be simplified to match the allowed limit of {} vertices.").format(GEOM_MAX_VERTICES, GEOM_MAX_VERTICES)
+GEOMETRIES_IGNORED_TEMPLATE = _("The geometry contained {} parts which have been detected as invalid (e.g. too small to be valid). These parts have been removed. Please check the stored geometry.")
 
 # INTERVENTION
 INTERVENTION_HAS_REVOCATIONS_TEMPLATE = _("This intervention has {} revocations")

konova/views/base.py

@@ -0,0 +1,98 @@
+"""
+Author: Michel Peltriaux
+Created on: 15.10.25
+
+"""
+from abc import abstractmethod
+
+from django.contrib import messages
+from django.http import HttpRequest, JsonResponse
+from django.shortcuts import render, redirect
+from django.urls import reverse
+from django.views import View
+
+from konova.contexts import BaseContext
+from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
+from konova.utils.general import check_user_is_in_any_group
+from konova.utils.message_templates import MISSING_GROUP_PERMISSION
+
+
+class BaseView(View):
+    _TEMPLATE: str = "CHANGE_ME"
+    _TAB_TITLE: str = "CHANGE_ME"
+
+    class Meta:
+        abstract = True
+
+
+class BaseModalFormView(BaseView):
+    _TEMPLATE = "modal/modal_form.html"
+    _TAB_TITLE = None
+
+
+class BaseIndexView(BaseView):
+    """ Base class for index views
+
+    """
+    _TEMPLATE = "generic_index.html"
+    _INDEX_TABLE_CLS = None
+
+    class Meta:
+        abstract = True
+
+    def dispatch(self, request, *args, **kwargs):
+        request = check_user_is_in_any_group(request)
+        return super().dispatch(request, *args, **kwargs)
+
+    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
+
+
+class BaseIdentifierGeneratorView(View):
+    _MODEL_CLS = None
+    _REDIRECT_URL_NAME: str = "home"
+
+    class Meta:
+        abstract = True
+
+    def dispatch(self, request, *args, **kwargs):
+        if not self._user_has_permission(request.user):
+            messages.info(request, MISSING_GROUP_PERMISSION)
+            return redirect(reverse(self._REDIRECT_URL_NAME))
+        return super().dispatch(request, *args, **kwargs)
+
+    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()

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: 2025-05-12 14:22+0200\n"
+"POT-Creation-Date: 2025-10-15 09:11+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"
@@ -1298,13 +1298,13 @@ msgid "Compensation {} edited"
 msgstr "Kompensation {} bearbeitet"
 
 #: compensation/views/compensation/compensation.py:196
-#: compensation/views/eco_account/eco_account.py:173 ema/views/ema.py:232
+#: compensation/views/eco_account/eco_account.py:173 ema/views/ema.py:238
 #: intervention/views/intervention.py:253
 msgid "Edit {}"
 msgstr "Bearbeite {}"
 
 #: compensation/views/compensation/report.py:35
-#: compensation/views/eco_account/report.py:35 ema/views/report.py:35
+#: compensation/views/eco_account/report.py:36 ema/views/report.py:35
 #: intervention/views/report.py:35
 msgid "Report {}"
 msgstr "Bericht {}"
@@ -1325,7 +1325,7 @@ msgstr "Ökokonto {} bearbeitet"
 msgid "Eco-account removed"
 msgstr "Ökokonto entfernt"
 
-#: ema/forms.py:42 ema/tests/unit/test_forms.py:27 ema/views/ema.py:102
+#: ema/forms.py:42 ema/tests/unit/test_forms.py:27 ema/views/ema.py:108
 msgid "New EMA"
 msgstr "Neue EMA hinzufügen"
 
@@ -1361,11 +1361,11 @@ msgstr "EMAs - Übersicht"
 msgid "EMA {} added"
 msgstr "EMA {} hinzugefügt"
 
-#: ema/views/ema.py:217
+#: ema/views/ema.py:223
 msgid "EMA {} edited"
 msgstr "EMA {} bearbeitet"
 
-#: ema/views/ema.py:256
+#: ema/views/ema.py:262
 msgid "EMA removed"
 msgstr "EMA entfernt"
 
@@ -1815,10 +1815,6 @@ msgid "Only surfaces allowed. Points or lines must be buffered."
 msgstr ""
 "Nur Flächen erlaubt. Punkte oder Linien müssen zu Flächen gepuffert werden."
 
-#: konova/forms/geometry_form.py:153
-msgid "Geometry must be greater than 1m². Currently is {}m²"
-msgstr "Geometrie muss größer als 1m² sein. Aktueller Flächeninhalt: {}m²"
-
 #: konova/forms/modals/document_form.py:37
 msgid "When has this file been created? Important for photos."
 msgstr "Wann wurde diese Datei erstellt oder das Foto aufgenommen?"
@@ -2266,24 +2262,33 @@ msgstr ""
 "Die Geometrie enthielt mehr als {} Eckpunkte. Sie musste vereinfacht werden "
 "um die Obergrenze von {} erlaubten Eckpunkten einzuhalten."
 
-#: konova/utils/message_templates.py:88
+#: konova/utils/message_templates.py:86
+msgid ""
+"The geometry contained {} parts which have been detected as invalid (e.g. "
+"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."
+
+#: konova/utils/message_templates.py:89
 msgid "This intervention has {} revocations"
 msgstr "Dem Eingriff liegen {} Widersprüche vor"
 
-#: konova/utils/message_templates.py:91
+#: konova/utils/message_templates.py:92
 msgid "Checked on {} by {}"
 msgstr "Am {} von {} geprüft worden"
 
-#: konova/utils/message_templates.py:92
+#: konova/utils/message_templates.py:93
 msgid "Data has changed since last check on {} by {}"
 msgstr ""
 "Daten wurden nach der letzten Prüfung geändert. Letzte Prüfung am {} durch {}"
 
-#: konova/utils/message_templates.py:93
+#: konova/utils/message_templates.py:94
 msgid "Current data not checked yet"
 msgstr "Momentane Daten noch nicht geprüft"
 
-#: konova/utils/message_templates.py:96
+#: konova/utils/message_templates.py:97
 msgid "New token generated. Administrators need to validate."
 msgstr "Neuer Token generiert. Administratoren sind informiert."
 
@@ -2313,14 +2318,6 @@ msgstr "Home"
 msgid "Log"
 msgstr "Log"
 
-#: konova/views/map_proxy.py:84
-msgid ""
-"The external service is currently unavailable.<br>Please try again in a few "
-"moments..."
-msgstr ""
-"Der externe Dienst ist zur Zeit nicht erreichbar.<br>Versuchen Sie es in ein "
-"paar Sekunden nochmal."
-
 #: konova/views/record.py:30
 msgid "{} unrecorded"
 msgstr "{} entzeichnet"
@@ -2377,17 +2374,19 @@ msgstr "Alle"
 msgid "News"
 msgstr "Neuigkeiten"
 
-#: templates/400.html:7
+#: templates/400.html:12
 msgid "Request was invalid"
 msgstr "Anfrage fehlerhaft"
 
-#: templates/400.html:10
+#: templates/400.html:17
 msgid "There seems to be a problem with the link you opened."
 msgstr "Es scheint ein Problem mit dem Link zu geben, den Sie geöffnet haben."
 
-#: templates/400.html:11
+#: templates/400.html:18
 msgid "Make sure the URL is valid (no whitespaces, properly copied, ...)."
-msgstr "Stellen Sie sicher, dass die URL gültig ist (keine Leerzeichen, fehlerfrei kopiert, ...)."
+msgstr ""
+"Stellen Sie sicher, dass die URL gültig ist (keine Leerzeichen, fehlerfrei "
+"kopiert, ...)."
 
 #: templates/404.html:7
 msgid "Not found"
@@ -2401,11 +2400,11 @@ msgstr "Die angeforderten Daten existieren nicht."
 msgid "Make sure the URL is valid (no whitespaces, ...)."
 msgstr "Stellen Sie sicher, dass die URL gültig ist (keine Leerzeichen, ...)."
 
-#: templates/500.html:7
+#: templates/500.html:12
 msgid "Server Error"
 msgstr ""
 
-#: templates/500.html:10
+#: templates/500.html:17
 msgid "Something happened. Admins have been informed. We are working on it!"
 msgstr ""
 "Irgendetwas ist passiert. Die Administratoren wurden informiert. Wir "

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("contact/<id>", ContactView.as_view(), name="contact"),
-    path("team/", index_team_view, name="team-index"),
+    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
@@ -13,70 +15,58 @@ 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
+class UserDetailView(LoginRequiredMixin, BaseView):
-@any_group_check
+    _TAB_TITLE = _("User settings")
-def index_view(request: HttpRequest):
+    _TEMPLATE = "user/index.html"
-    """ Renders the user's data index view
 
-    Args:
+    def get(self, request: HttpRequest):
-        request ():
-
-    Returns:
-
-    """
-    template = "user/index.html"
         context = {
             "user": request.user,
-        TAB_TITLE_IDENTIFIER: _("User settings"),
+            TAB_TITLE_IDENTIFIER: self._TAB_TITLE,
         }
         context = BaseContext(request, context).context
-    return render(request, template, context)
+        return render(request, self._TEMPLATE, context)
 
 
-@login_required
+class NotificationsView(LoginRequiredMixin, BaseView):
-@any_group_check
+    _TEMPLATE = "user/notifications.html"
-def notifications_view(request: HttpRequest):
+    _TAB_TITLE = _("User notifications")
-    """ Renders the notifications settings view
 
-    Args:
+    def get(self, request: HttpRequest):
-        request ():
-
-    Returns:
-
-    """
-    template = "user/notifications.html"
         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)
 
-    form = UserNotificationForm(user=user, data=request.POST or None)
+    def post(self, request: HttpRequest):
-    if request.method == "POST":
+        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")
+            return redirect("user:detail")
-    elif request.method == "GET":
-        # Implicit
-        pass
-    else:
-        raise NotImplementedError
-
         context = {
             "user": user,
             "form": form,
-        TAB_TITLE_IDENTIFIER: _("User notifications"),
+            TAB_TITLE_IDENTIFIER: self._TAB_TITLE,
         }
         context = BaseContext(request, context).context
-    return render(request, template, context)
+        return render(request, self._TEMPLATE, context)
 
 
-@login_required_modal
+class ContactView(LoginRequiredMixin, BaseModalFormView):
-@login_required
+    def get(self, request: HttpRequest, id: str):
-def contact_view(request: HttpRequest, id: str):
         """ Renders contact modal view of a users contact data
 
         Args:
@@ -88,21 +78,15 @@ def contact_view(request: HttpRequest, id: str):
         """
         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(
+        return render(request, self._TEMPLATE, context)
-        request,
-        template,
-        context
-    )
 
 
-@login_required_modal
+class TeamDetailModalView(LoginRequiredMixin, BaseModalFormView):
-@login_required
+    def get(self, request: HttpRequest, id: str):
-def data_team_view(request: HttpRequest, id: str):
         """ Renders team data
 
         Args:
@@ -114,28 +98,25 @@ def data_team_view(request: HttpRequest, id: str):
         """
         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(
+        return render(request, self._TEMPLATE, context)
-        request,
-        template,
-        context
-    )
 
 
-@login_required
+class TeamIndexView(LoginRequiredMixin, BaseView):
-def index_team_view(request: HttpRequest):
+    _TEMPLATE = "user/team/index.html"
-    template = "user/team/index.html"
+    _TAB_TITLE = _("Teams")
+
+    def get(self, request: HttpRequest):
         user = request.user
         context = {
             "teams": user.shared_teams,
-        "tab_title": _("Teams"),
+            "tab_title": self._TAB_TITLE,
         }
         context = BaseContext(request, context).context
-    return render(request, template, context)
+        return render(request, self._TEMPLATE, context)
 
 
 @login_required_modal