Export monolingual and new language base files

Signed-off-by: Michal Čihař <michal@cihar.com>

docs/api.rst

@@ -84,6 +84,14 @@ Components
 
     :query operation: Operation to perform, one of ``push``, ``pull``, ``commit``, ``reset``
 
+.. http:get:: /api/components/(string:project)/(string:component)/monolingual_base/
+
+    Returns base file for monolingual translations.
+
+.. http:get:: /api/components/(string:project)/(string:component)/new_template/
+
+    Returns template file for new translations.
+
 Translations
 ++++++++++++
 

weblate/api/tests.py

@@ -202,6 +202,20 @@ class ComponentAPITest(APIBaseTest):
             }
         )
 
+    def test_new_template(self):
+        self.do_request(
+            'api:component-new-template',
+            self.component_kwargs,
+            code=404,
+        )
+
+    def test_monolingual(self):
+        self.do_request(
+            'api:component-monolingual-base',
+            self.component_kwargs,
+            code=404,
+        )
+
 
 class LanguageAPITest(APIBaseTest):
     def test_list_languages(self):

weblate/api/views.py

@@ -18,9 +18,11 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
+import os.path
+
 from django.core.exceptions import PermissionDenied
 from django.shortcuts import get_object_or_404
-from django.http import Http404
+from django.http import Http404, HttpResponse
 
 from rest_framework import parsers, viewsets
 from rest_framework.decorators import detail_route
@@ -175,6 +177,43 @@ class ComponentViewSet(MultipleFieldMixin, WeblateViewSet):
 
         return Response(data=LockSerializer(obj).data)
 
+    def download_file(self, filename, content_type):
+        """Wrapper for file download"""
+        with open(filename, 'rb') as handle:
+            response = HttpResponse(
+                handle.read(),
+                content_type=content_type
+            )
+            response['Content-Disposition'] = \
+                'attachment; filename="{0}"'.format(
+                    os.path.basename(filename)
+                )
+            return response
+
+    @detail_route(methods=['get'])
+    def monolingual_base(self, request, **kwargs):
+        obj = self.get_object()
+
+        if not obj.template:
+            raise Http404('No template found!')
+
+        return self.download_file(
+            obj.get_template_filename(),
+            obj.template_store.mimetype
+        )
+
+    @detail_route(methods=['get'])
+    def new_template(self, request, **kwargs):
+        obj = self.get_object()
+
+        if not obj.new_base:
+            raise Http404('No file found!')
+
+        return self.download_file(
+            obj.get_new_base_filename(),
+            'application/binary',
+        )
+
 
 class TranslationViewSet(MultipleFieldMixin, WeblateViewSet):
     """Translation components API.