Add API for listing translations and components

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

docs/api.rst

@@ -57,6 +57,10 @@ Projects
 
     :query operation: Operation to perform, one of ``push``, ``pull``, ``commit``, ``reset``
 
+.. http:get:: /api/projects/(string:project)/components/
+
+    Returns list of translation components in given project.
+
 Components
 ++++++++++
 
@@ -92,6 +96,10 @@ Components
 
     Returns template file for new translations.
 
+.. http:get:: /api/components/(string:project)/(string:component)/translations/
+
+    Returns list of translation objects in given component.
+
 Translations
 ++++++++++++
 
@@ -217,7 +225,7 @@ Weblate provides various exports to allow you further process the data.
    
     .. deprecated:: 2.6
 
-        Please use :http:get:`/api/translations/(string:project)/(string:component)/(string:language)/`
+        Please use :http:get:`/api/components/(string:project)/(string:component)/translations/`
         instead, it allows to access ACL controlled projects as well.
 
     Retrieves statistics for given component in JSON format. Optionally as

weblate/api/tests.py

@@ -65,6 +65,7 @@ class APIBaseTest(APITestCase, RepoTestMixin):
         self.assertEqual(response.status_code, code)
         if data is not None:
             self.assertEqual(response.data, data)
+        return response
 
 
 class ProjectAPITest(APIBaseTest):
@@ -130,6 +131,13 @@ class ProjectAPITest(APIBaseTest):
             }
         )
 
+    def test_components(self):
+        request = self.do_request(
+            'api:project-components',
+            self.project_kwargs,
+        )
+        self.assertEqual(request.data['count'], 1)
+
 
 class ComponentAPITest(APIBaseTest):
     def test_list_components(self):
@@ -216,6 +224,13 @@ class ComponentAPITest(APIBaseTest):
             code=404,
         )
 
+    def test_translations(self):
+        request = self.do_request(
+            'api:component-translations',
+            self.component_kwargs,
+        )
+        self.assertEqual(request.data['count'], 3)
+
 
 class LanguageAPITest(APIBaseTest):
     def test_list_languages(self):

weblate/api/views.py

@@ -138,6 +138,21 @@ class ProjectViewSet(WeblateViewSet):
             'source_language'
         )
 
+    @detail_route(methods=['get'])
+    def components(self, request, **kwargs):
+        obj = self.get_object()
+
+        queryset = obj.subproject_set.all()
+        page = self.paginate_queryset(queryset)
+
+        serializer = ComponentSerializer(
+            page,
+            many=True,
+            context={'request': request}
+        )
+
+        return self.get_paginated_response(serializer.data)
+
 
 class ComponentViewSet(MultipleFieldMixin, WeblateViewSet):
     """Translation components API.
@@ -214,6 +229,21 @@ class ComponentViewSet(MultipleFieldMixin, WeblateViewSet):
             'application/binary',
         )
 
+    @detail_route(methods=['get'])
+    def translations(self, request, **kwargs):
+        obj = self.get_object()
+
+        queryset = obj.translation_set.all()
+        page = self.paginate_queryset(queryset)
+
+        serializer = TranslationSerializer(
+            page,
+            many=True,
+            context={'request': request}
+        )
+
+        return self.get_paginated_response(serializer.data)
+
 
 class TranslationViewSet(MultipleFieldMixin, WeblateViewSet):
     """Translation components API.