facturation: add a print button for CMPP validated invoicing

calebasse/cbv.py

@@ -124,6 +124,9 @@ class M2MFormMixin(object):
             form.save_m2m()
         return res
 
+class DetailView(M2MFormMixin, AppTemplateFirstMixin, ModelNameMixin, ServiceViewMixin,
+        detail.DetailView):
+    pass
 
 class CreateView(M2MFormMixin, AppTemplateFirstMixin, ModelNameMixin, ServiceViewMixin,
         edit.CreateView):

calebasse/facturation/templates/facturation/detail.html

@@ -30,10 +30,11 @@
         {% if invoicing.status == "validated" %}
             <button id="teletrans-btn">Télétransmission à l'assurance maladie</button>
             <button id="expcompt-btn">Export comptabilité</button>
+            <button onclick="window.location.href=window.location.href+'download/'">Imprimer</button>
         {% endif %}
     {% else %}
         {% if show_validation_btn %}<button id="validate">Valider ce décompte</button>{% endif %}
-        {% if invoicing.status == "validated" %}<button id="print-btn">Imprimer</button>{% endif %}
+        {% if invoicing.status == "validated" %}<button id="print-btn" onclick="">Imprimer</button>{% endif %}
     {% endif %}
 {% endblock %}
 

calebasse/facturation/urls.py

@@ -1,12 +1,13 @@
 from django.conf.urls import patterns, url
 
 from views import (FacturationHomepageView, FacturationDetailView,
-    ValidationFacturationView, close_form, display_invoicing)
+    ValidationFacturationView, close_form, display_invoicing, FacturationDownloadView)
 
 urlpatterns = patterns('calebasse.facturation.views',
     url(r'^$', FacturationHomepageView.as_view()),
     url(r'^display_invoicing', display_invoicing),
     url(r'^(?P<pk>\d+)/$', FacturationDetailView.as_view()),
+    url(r'^(?P<pk>\d+)/download/.*$', FacturationDownloadView.as_view()),
     url(r'^(?P<pk>\d+)/validate/$',
         ValidationFacturationView.as_view(),
         name='validate-facturation'),

calebasse/facturation/views.py

@@ -5,13 +5,14 @@ from calebasse.facturation import forms
 
 from datetime import date, datetime
 
-from django.http import HttpResponseRedirect
+from django.http import HttpResponseRedirect, HttpResponse
+from django.core.files import File
 
 from calebasse.cbv import TemplateView, UpdateView
 
 from models import Invoicing
 from calebasse.ressources.models import Service
-
+from invoice_header import render_invoicing
 
 def display_invoicing(request, *args, **kwargs):
     if request.method == 'POST':
@@ -156,3 +157,19 @@ class ValidationFacturationView(UpdateView):
     def get_context_data(self, **kwargs):
         context = super(ValidationFacturationView, self).get_context_data(**kwargs)
         return context
+
+class FacturationDownloadView(cbv.DetailView):
+    context_object_name = "invoicing"
+    model = Invoicing
+
+    def get(self, *args, **kwargs):
+        invoicing = self.get_object()
+        path = render_invoicing(invoicing, delete=False)
+        content = File(file(path))
+        response = HttpResponse(content,'application/pdf')
+        response['Content-Length'] = content.size
+        response['Content-Disposition'] = 'attachment; filename="facturation-%s.pdf"' % invoicing.seq_id
+        return response
+
+
+