Add a template list API view

Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>

mayan/apps/common/api_views.py

@@ -17,6 +17,18 @@ class APIContentTypeList(generics.ListAPIView):
     queryset = ContentType.objects.order_by('app_label', 'model')
 
 
+class APITemplateListView(generics.ListAPIView):
+    """
+    Returns a list of partial templates.
+    get: Returns a list of partial templates.
+    """
+    serializer_class = TemplateSerializer
+    permission_classes = (IsAuthenticated,)
+
+    def get_queryset(self):
+        return Template.all(rendered=True, request=self.request)
+
+
 class APITemplateView(generics.RetrieveAPIView):
     """
     Returns the selected partial template details.
@@ -26,4 +38,6 @@ class APITemplateView(generics.RetrieveAPIView):
     permission_classes = (IsAuthenticated,)
 
     def get_object(self):
-        return Template.get(self.kwargs['name']).render(request=self.request)
+        return Template.get(name=self.kwargs['name']).render(
+            request=self.request
+        )

mayan/apps/common/classes.py

@@ -271,6 +271,17 @@ class Package(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]

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, APITemplateListView, APITemplateView
+)
 from .views import (
     AboutView, CheckVersionView, CurrentUserLocaleProfileDetailsView,
     CurrentUserLocaleProfileEditView, FaviconRedirectView, HomeView,
@@ -68,6 +70,10 @@ api_urls = [
         r'^content_types/$', APIContentTypeList.as_view(),
         name='content-type-list'
     ),
+    url(
+        r'^templates/$', APITemplateListView.as_view(),
+        name='template-list'
+    ),
     url(
         r'^templates/(?P<name>[-\w]+)/$', APITemplateView.as_view(),
         name='template-detail'