admin: add flows

passbook/admin/views/flows.py

@@ -0,0 +1,77 @@
+"""passbook Flow administration"""
+from django.contrib import messages
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.contrib.auth.mixins import (
+    PermissionRequiredMixin as DjangoPermissionRequiredMixin,
+)
+from django.contrib.messages.views import SuccessMessageMixin
+from django.urls import reverse_lazy
+from django.utils.translation import ugettext as _
+from django.views.generic import DeleteView, ListView, UpdateView
+from guardian.mixins import PermissionListMixin, PermissionRequiredMixin
+
+from passbook.flows.forms import FlowForm
+from passbook.flows.models import Flow
+from passbook.lib.views import CreateAssignPermView
+
+
+class FlowListView(LoginRequiredMixin, PermissionListMixin, ListView):
+    """Show list of all flows"""
+
+    model = Flow
+    permission_required = "passbook_flows.view_flow"
+    ordering = "name"
+    paginate_by = 40
+    template_name = "administration/flow/list.html"
+
+
+class FlowCreateView(
+    SuccessMessageMixin,
+    LoginRequiredMixin,
+    DjangoPermissionRequiredMixin,
+    CreateAssignPermView,
+):
+    """Create new Flow"""
+
+    model = Flow
+    form_class = FlowForm
+    permission_required = "passbook_flows.add_flow"
+
+    template_name = "generic/create.html"
+    success_url = reverse_lazy("passbook_admin:flows")
+    success_message = _("Successfully created Flow")
+
+    def get_context_data(self, **kwargs):
+        kwargs["type"] = "Flow"
+        return super().get_context_data(**kwargs)
+
+
+class FlowUpdateView(
+    SuccessMessageMixin, LoginRequiredMixin, PermissionRequiredMixin, UpdateView
+):
+    """Update flow"""
+
+    model = Flow
+    form_class = FlowForm
+    permission_required = "passbook_flows.change_flow"
+
+    template_name = "generic/update.html"
+    success_url = reverse_lazy("passbook_admin:flows")
+    success_message = _("Successfully updated Flow")
+
+
+class FlowDeleteView(
+    SuccessMessageMixin, LoginRequiredMixin, PermissionRequiredMixin, DeleteView
+):
+    """Delete flow"""
+
+    model = Flow
+    permission_required = "passbook_flows.delete_flow"
+
+    template_name = "generic/delete.html"
+    success_url = reverse_lazy("passbook_admin:flows")
+    success_message = _("Successfully deleted Flow")
+
+    def delete(self, request, *args, **kwargs):
+        messages.success(self.request, self.success_message)
+        return super().delete(request, *args, **kwargs)