possibility to save changes to services (#4575)

hobo/environment/templates/environment/home.html

@@ -44,7 +44,8 @@
     {% endif %}
   {% endif %}
   <p>
-  <form class="small">
+  <form class="small" method="post" action="{{ service|save_url }}" >
+    {% csrf_token %}
     {{ service|as_update_form }}
     <button class="enable-on-change" disabled="disabled">{% trans 'Save' %}</button>
   </form>

hobo/environment/templatetags/service.py

@@ -1,3 +1,4 @@
+from django.core.urlresolvers import reverse_lazy
 from django.template import Library
 
 from .. import forms
@@ -7,3 +8,9 @@ register = Library()
 @register.filter(name='as_update_form')
 def as_update_form(object):
     return getattr(forms, object.__class__.__name__ + 'Form')(instance=object).as_p()
+
+@register.filter(name='save_url')
+def save_url(object):
+    return reverse_lazy('save-service', kwargs={
+        'service': object.Extra.service_id,
+        'slug': object.slug})

hobo/environment/urls.py

@@ -7,6 +7,7 @@ urlpatterns = patterns('',
     url(r'^check_operational/(?P<service>\w+)/(?P<slug>[\w-]+)$',
         operational_check_view, name='operational-check'),
     url(r'^new-(?P<service>\w+)$', ServiceCreateView.as_view()),
+    url(r'^save-(?P<service>\w+)/(?P<slug>[\w-]+)$', ServiceUpdateView.as_view(), name='save-service'),
     url(r'^installed_services.json$', installed_services_json_view),
     url(r'^operational_services.json$', operational_services_json_view),
 )

hobo/environment/views.py

@@ -5,7 +5,7 @@ from django.conf import settings
 from django.core.urlresolvers import reverse_lazy
 from django.http import HttpResponse
 from django.views.generic.base import TemplateView
-from django.views.generic.edit import CreateView
+from django.views.generic.edit import CreateView, UpdateView
 
 from .models import Authentic, Wcs, AVAILABLE_SERVICES
 from . import forms, utils
@@ -63,6 +63,36 @@ class ServiceCreateView(CreateView):
         return None
 
 
+class ServiceUpdateView(UpdateView):
+    success_url = reverse_lazy('environment-home')
+
+    def get_context_data(self, **kwargs):
+        context = super(ServiceUpdateView, self).get_context_data(**kwargs)
+        context['model_name'] = self.model._meta.verbose_name
+        return context
+
+    def get_template_names(self):
+        return 'environment/service_form.html'
+
+    def get(self, request, *args, **kwargs):
+        self.service_id = kwargs.pop('service')
+        self.get_form_class()
+        return super(ServiceUpdateView, self).get(request, *args, **kwargs)
+
+    def post(self, request, *args, **kwargs):
+        self.service_id = kwargs.pop('service')
+        self.get_form_class()
+        return super(ServiceUpdateView, self).post(request, *args, **kwargs)
+
+    def get_form_class(self):
+        for service in AVAILABLE_SERVICES:
+            if service.Extra.service_id == self.service_id:
+                form_class = getattr(forms, service.__name__ + 'Form')
+                self.model = form_class.Meta.model
+                return form_class
+        return None
+
+
 def operational_check_view(request, service, slug, **kwargs):
     if service == 'wcs':
         object = Wcs.objects.get(slug=slug)