Add API to list all templates

Remove newlines from the rendered templates.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/common/api_views.py

@@ -17,7 +17,7 @@ class APIContentTypeList(generics.ListAPIView):
     queryset = ContentType.objects.order_by('app_label', 'model')
 
 
-class APITemplateView(generics.RetrieveAPIView):
+class APITemplateDetailView(generics.RetrieveAPIView):
     """
     Returns the selected partial template details.
     get: Retrieve the details of the partial template.
@@ -27,3 +27,14 @@ class APITemplateView(generics.RetrieveAPIView):
 
     def get_object(self):
         return Template.get(self.kwargs['name']).render(request=self.request)
+
+
+class APITemplateListView(generics.ListAPIView):
+    """
+    Returns a list of all the available templates.
+    """
+    serializer_class = TemplateSerializer
+    permission_classes = (IsAuthenticated,)
+
+    def get_queryset(self):
+        return Template.all(rendered=True, request=self.request)

mayan/apps/common/classes.py

@@ -371,6 +371,16 @@ class PropertyHelper(object):
 class Template(object):
     _registry = {}
 
+    @classmethod
+    def all(cls, rendered=False, request=None):
+        if not rendered:
+            return cls._registry.values()
+        else:
+            result = []
+            for template in cls._registry.values():
+                result.append(template.render(request=request))
+            return result
+
     @classmethod
     def get(cls, name):
         return cls._registry[name]
@@ -381,7 +391,9 @@ class Template(object):
         self.__class__._registry[name] = self
 
     def get_absolute_url(self):
-        return reverse('rest_api:template-detail', args=(self.name,))
+        return reverse(
+            kwargs={'name': self.name}, viewname='rest_api:template-detail'
+        )
 
     def render(self, request):
         context = {
@@ -393,8 +405,10 @@ class Template(object):
             context=context,
         ).render()
 
-        self.html = result.rendered_content
-        self.hex_hash = hashlib.sha256(result.content).hexdigest()
+        content = result.content.replace('\n', '')
+
+        self.html = content
+        self.hex_hash = hashlib.sha256(content).hexdigest()
         return self
 
 

mayan/apps/common/serializers.py

@@ -15,3 +15,7 @@ class TemplateSerializer(serializers.Serializer):
     hex_hash = serializers.CharField(read_only=True)
     name = serializers.CharField(read_only=True)
     html = serializers.CharField(read_only=True)
+    url = serializers.HyperlinkedIdentityField(
+        lookup_field='name', lookup_url_kwarg='name',
+        view_name='rest_api:template-detail'
+    )

mayan/apps/common/urls.py

@@ -3,7 +3,9 @@ from __future__ import unicode_literals
 from django.conf.urls import url
 from django.views.i18n import javascript_catalog, set_language
 
-from .api_views import APIContentTypeList, APITemplateView
+from .api_views import (
+    APIContentTypeList, APITemplateDetailView, APITemplateListView
+)
 from .views import (
     AboutView, CheckVersionView, CurrentUserDetailsView, CurrentUserEditView,
     CurrentUserLocaleProfileDetailsView, CurrentUserLocaleProfileEditView,
@@ -78,7 +80,11 @@ api_urls = [
         name='content-type-list'
     ),
     url(
-        r'^templates/(?P<name>[-\w]+)/$', APITemplateView.as_view(),
+        r'^templates/$', APITemplateListView.as_view(),
+        name='template-list'
+    ),
+    url(
+        r'^templates/(?P<name>[-\w]+)/$', APITemplateDetailView.as_view(),
         name='template-detail'
     ),
 ]