Admin: add rule admin

passbook/admin/templates/administration/rule/create.html

@@ -0,0 +1,11 @@
+{% extends "generic/create.html" %}
+
+{% load i18n %}
+
+{% block title %}
+{% blocktrans with type=request.GET.type %}Create {{ type }}{% endblocktrans %}
+{% endblock %}
+
+{% block above_form %}
+<h1>{% blocktrans with type=request.GET.type %}Create {{ type }}{% endblocktrans %}</h1>
+{% endblock %}

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

@@ -0,0 +1,45 @@
+{% extends "administration/base.html" %}
+
+{% load i18n %}
+{% load utils %}
+
+{% block title %}
+{% title %}
+{% endblock %}
+
+{% block content %}
+<div class="container">
+  <div class="dropdown">
+    <button class="btn btn-primary dropdown-toggle" type="button" id="createDropdown" data-toggle="dropdown">
+      {% trans 'Create...' %}
+      <span class="caret"></span>
+    </button>
+    <ul class="dropdown-menu" role="menu" aria-labelledby="createDropdown">
+      {% for type, name in types.items %}
+      <li role="presentation"><a role="menuitem" tabindex="-1" href="{% url 'passbook_admin:rule-create' %}?type={{ type }}">{{ name }}</a></li>
+      {% endfor %}
+    </ul>
+  </div>
+  <hr>
+  <table class="table table-striped table-bordered">
+    <thead>
+      <tr>
+        <th>{% trans 'Name' %}</th>
+        <th>{% trans 'Class' %}</th>
+        <th></th>
+        <th></th>
+      </tr>
+    </thead>
+    <tbody>
+      {% for rule in object_list %}
+        <tr>
+          <td>{{ rule.name }}</td>
+          <td>{{ rule|fieldtype }}</td>
+          <td><a href="{% url 'passbook_admin:rule-update' pk=rule.uuid %}">{% trans 'Edit' %}</a></td>
+          <td><a href="{% url 'passbook_admin:rule-delete' pk=rule.uuid %}">{% trans 'Delete' %}</a></td>
+        </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+</div>
+{% endblock %}

passbook/admin/urls.py

@@ -18,5 +18,10 @@ urlpatterns = [
     path('sources/create/', sources.SourceCreateView.as_view(), name='source-create'),
     path('sources/<uuid:pk>/update/', sources.SourceUpdateView.as_view(), name='source-update'),
     path('sources/<uuid:pk>/delete/', sources.SourceDeleteView.as_view(), name='source-delete'),
+    # Rules
+    path('rules/', rules.RuleListView.as_view(), name='rules'),
+    path('rules/create/', rules.RuleCreateView.as_view(), name='rule-create'),
+    path('rules/<uuid:pk>/update/', rules.RuleUpdateView.as_view(), name='rule-update'),
+    path('rules/<uuid:pk>/delete/', rules.RuleDeleteView.as_view(), name='rule-delete'),
     # path('api/v1/', include('passbook.admin.api.v1.urls'))
 ]

passbook/admin/views/rules.py

@@ -0,0 +1,72 @@
+"""passbook Rule administration"""
+from django.contrib.messages.views import SuccessMessageMixin
+from django.http import Http404
+from django.urls import reverse_lazy
+from django.utils.translation import ugettext as _
+from django.views.generic import CreateView, DeleteView, ListView, UpdateView
+
+from passbook.admin.mixins import AdminRequiredMixin
+from passbook.core.models import Rule
+from passbook.lib.utils.reflection import path_to_class
+
+
+class RuleListView(AdminRequiredMixin, ListView):
+    """Show list of all rules"""
+
+    model = Rule
+    template_name = 'administration/rule/list.html'
+
+    def get_context_data(self, **kwargs):
+        kwargs['types'] = {
+            x.__name__: x._meta.verbose_name for x in Rule.__subclasses__()}
+        return super().get_context_data(**kwargs)
+
+    def get_queryset(self):
+        return super().get_queryset().order_by('order').select_subclasses()
+
+
+class RuleCreateView(SuccessMessageMixin, AdminRequiredMixin, CreateView):
+    """Create new Rule"""
+
+    template_name = 'administration/rule/create.html'
+    success_url = reverse_lazy('passbook_admin:rules')
+    success_message = _('Successfully created Rule')
+
+    def get_form_class(self):
+        rule_type = self.request.GET.get('type')
+        model = next(x for x in Rule.__subclasses__()
+                     if x.__name__ == rule_type)
+        if not model:
+            raise Http404
+        return path_to_class(model.form)
+
+
+class RuleUpdateView(SuccessMessageMixin, AdminRequiredMixin, UpdateView):
+    """Update rule"""
+
+    model = Rule
+    template_name = 'generic/update.html'
+    success_url = reverse_lazy('passbook_admin:rules')
+    success_message = _('Successfully updated Rule')
+
+    def get_form_class(self):
+        form_class_path = self.get_object().form
+        form_class = path_to_class(form_class_path)
+        return form_class
+
+    def get_object(self, queryset=None):
+        obj = Rule.objects.get(pk=self.kwargs.get('pk'))
+        return obj.cast()
+
+
+class RuleDeleteView(SuccessMessageMixin, AdminRequiredMixin, DeleteView):
+    """Delete rule"""
+
+    model = Rule
+
+    success_url = reverse_lazy('passbook_admin:rules')
+    success_message = _('Successfully updated Rule')
+
+    def get_object(self, queryset=None):
+        obj = Rule.objects.get(pk=self.kwargs.get('pk'))
+        return obj.cast()