admin: add execute button to flow which executes flow without cache

passbook/admin/templates/administration/flow/list.html

@@ -61,6 +61,7 @@
                     <td>
                         <a class="pf-c-button pf-m-secondary" href="{% url 'passbook_admin:flow-update' pk=flow.pk %}?back={{ request.get_full_path }}">{% trans 'Edit' %}</a>
                         <a class="pf-c-button pf-m-danger" href="{% url 'passbook_admin:flow-delete' pk=flow.pk %}?back={{ request.get_full_path }}">{% trans 'Delete' %}</a>
+                        <a class="pf-c-button pf-m-secondary" href="{% url 'passbook_admin:flow-execute' pk=flow.pk %}?next={{ request.get_full_path }}">{% trans 'Execute' %}</a>
                     </td>
                 </tr>
                 {% endfor %}

passbook/admin/urls.py

@@ -187,6 +187,11 @@ urlpatterns = [
     path(
         "flows/<uuid:pk>/update/", flows.FlowUpdateView.as_view(), name="flow-update",
     ),
+    path(
+        "flows/<uuid:pk>/execute/",
+        flows.FlowDebugExecuteView.as_view(),
+        name="flow-execute",
+    ),
     path(
         "flows/<uuid:pk>/delete/", flows.FlowDeleteView.as_view(), name="flow-delete",
     ),

passbook/admin/views/flows.py

@@ -5,13 +5,17 @@ from django.contrib.auth.mixins import (
     PermissionRequiredMixin as DjangoPermissionRequiredMixin,
 )
 from django.contrib.messages.views import SuccessMessageMixin
+from django.http import HttpRequest, HttpResponse
 from django.urls import reverse_lazy
 from django.utils.translation import ugettext as _
-from django.views.generic import DeleteView, ListView, UpdateView
+from django.views.generic import DeleteView, DetailView, ListView, UpdateView
 from guardian.mixins import PermissionListMixin, PermissionRequiredMixin
 
 from passbook.flows.forms import FlowForm
 from passbook.flows.models import Flow
+from passbook.flows.planner import PLAN_CONTEXT_PENDING_USER
+from passbook.flows.views import SESSION_KEY_PLAN, FlowPlanner
+from passbook.lib.utils.urls import redirect_with_qs
 from passbook.lib.views import CreateAssignPermView
 
 
@@ -46,6 +50,25 @@ class FlowCreateView(
         return super().get_context_data(**kwargs)
 
 
+class FlowDebugExecuteView(LoginRequiredMixin, PermissionRequiredMixin, DetailView):
+    """Debug exectue flow, setting the current user as pending user"""
+
+    model = Flow
+    permission_required = "passbook_flows.view_flow"
+
+    # pylint: disable=unused-argument
+    def get(self, request: HttpRequest, pk: str) -> HttpResponse:
+        """Debug exectue flow, setting the current user as pending user"""
+        flow: Flow = self.get_object()
+        planner = FlowPlanner(flow)
+        planner.use_cache = False
+        plan = planner.plan(self.request, {PLAN_CONTEXT_PENDING_USER: request.user,},)
+        self.request.session[SESSION_KEY_PLAN] = plan
+        return redirect_with_qs(
+            "passbook_flows:flow-executor-shell", self.request.GET, flow_slug=flow.slug,
+        )
+
+
 class FlowUpdateView(
     SuccessMessageMixin, LoginRequiredMixin, PermissionRequiredMixin, UpdateView
 ):