Add read only views for components

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

weblate/api/serializers.py

@@ -20,12 +20,22 @@
 
 from rest_framework import serializers
 
-from weblate.trans.models import Project
+from weblate.trans.models import Project, SubProject
 
 
 class ProjectSerializer(serializers.ModelSerializer):
     class Meta(object):
         model = Project
         fields = (
-            'id', 'name', 'slug', 'web', 'source_language'
+            'id', 'name', 'slug', 'web', 'source_language',
+        )
+
+
+class ComponentSerializer(serializers.ModelSerializer):
+    class Meta(object):
+        model = SubProject
+        fields = (
+            'id', 'name', 'slug', 'project', 'vcs', 'repo', 'git_export',
+            'branch', 'filemask', 'template', 'file_format', 'license',
+            'license_url',
         )

weblate/api/urls.py

@@ -23,11 +23,12 @@ from __future__ import unicode_literals
 from django.conf.urls import url, include
 from rest_framework import routers, serializers, viewsets
 
-from weblate.api.views import ProjectViewSet
+from weblate.api.views import ProjectViewSet, ComponentViewSet
 
 # Routers provide an easy way of automatically determining the URL conf.
 router = routers.DefaultRouter()
 router.register(r'projects', ProjectViewSet)
+router.register(r'components', ComponentViewSet)
 
 
 # Wire up our API using automatic URL routing.

weblate/api/views.py

@@ -20,16 +20,30 @@
 
 from rest_framework import viewsets
 
-from weblate.api.serializers import ProjectSerializer
-from weblate.trans.models import Project
+from weblate.api.serializers import ProjectSerializer, ComponentSerializer
+from weblate.trans.models import Project, SubProject
 
 
 class ProjectViewSet(viewsets.ReadOnlyModelViewSet):
-    """
-    ViewSet for viewing projects.
+    """Translation projects API.
     """
     queryset = Project.objects.none()
     serializer_class = ProjectSerializer
 
     def get_queryset(self):
         return Project.objects.all_acl(self.request.user)
+
+
+class ComponentViewSet(viewsets.ReadOnlyModelViewSet):
+    """Translation components API.
+    """
+    queryset = SubProject.objects.none()
+    serializer_class = ComponentSerializer
+
+    def get_queryset(self):
+        acl_projects, filtered = Project.objects.get_acl_status(
+            self.request.user
+        )
+        if filtered:
+            return SubProject.objects.filter(project__in=acl_projects)
+        return SubProject.objects.all()