Project API improvements

- Added DetailView for ProjectPart
- Improved URL structure

InvenTree/project/urls.py

@@ -9,9 +9,17 @@ from . import views
 projectdetailpatterns = [
     # Single project detail
     url(r'^$', views.ProjectDetail.as_view()),
+]
+
+projectpartpatterns = [
+    # Detail of a single project part
+    url(r'^(?P<pk>[0-9]+)/$', views.ProjectPartDetail.as_view()),
 
     # Parts associated with a project
-    url(r'^parts/$', views.ProjectPartsList.as_view()),
+    url(r'^\?[^/]*/$', views.ProjectPartsList.as_view()),
+
+    # All project parts
+    url(r'^$', views.ProjectPartsList.as_view()),
 ]
 
 projectcategorypatterns = [
@@ -23,7 +31,6 @@ projectcategorypatterns = [
 
     # Create a new category
     url(r'^new/$', views.NewProjectCategory.as_view())
-
 ]
 
 urlpatterns = [
@@ -34,6 +41,9 @@ urlpatterns = [
     # List of all projects
     url(r'^$', views.ProjectList.as_view()),
 
+    # Project parts
+    url(r'^parts/', include(projectpartpatterns)),
+
     # Project categories
     url(r'^category/', include(projectcategorypatterns)),
 ]

InvenTree/project/views.py

@@ -58,10 +58,23 @@ class ProjectPartsList(generics.ListCreateAPIView):
     permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
 
     def get_queryset(self):
-        project_id = self.kwargs['pk']
-        return ProjectPart.objects.filter(project=project_id)
+        project_id = self.request.query_params.get('project', None)
+
+        if project_id:
+            return ProjectPart.objects.filter(project=project_id)
+        else:
+            return ProjectPart.objects.all()
 
     def create(self, request, *args, **kwargs):
         # Ensure project link is set correctly
-        request.data['project'] = self.kwargs['pk']
+        request.data['project'] = self.request.query_params.get('project', None)
         return super(ProjectPartsList, self).create(request, *args, **kwargs)
+
+
+class ProjectPartDetail(generics.RetrieveUpdateDestroyAPIView):
+    """ Detail for a single project part
+    """
+
+    queryset = ProjectPart.objects.all()
+    serializer_class = ProjectPartSerializer
+    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)