Add an endpoint to retrieve a WorkerVersion by its ID

arkindex/dataimport/api.py

@@ -649,3 +649,19 @@ class WorkerVersionList(ListCreateAPIView):
         reponse_status = status.HTTP_201_CREATED if created else status.HTTP_200_OK
 
         return Response(WorkerVersionSerializer(version).data, status=reponse_status)
+
+
+class WorkerVersionRetrieve(CorpusACLMixin, RetrieveAPIView):
+    """
+    Retrieve a specific worker version
+    """
+    permission_classes = (IsVerified, )
+    serializer_class = WorkerVersionSerializer
+    openapi_overrides = {
+        'tags': ['repos'],
+    }
+
+    def get_queryset(self):
+        return WorkerVersion.objects.filter(
+            revision__repo__corpus__in=Corpus.objects.readable(self.request.user),
+        )

arkindex/dataimport/tests/test_workers_api.py

@@ -220,3 +220,23 @@ class TestWorkersWorkerVersions(FixtureAPITestCase):
             'revision': ['This field is required.'],
             'configuration': ['This field is required.']
         })
+
+    def test_retrieve_version_requires_login(self):
+        response = self.client.get(reverse('api:version-retrieve', kwargs={'pk': str(self.version_1.id)}))
+        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
+
+    def test_retrieve_version_invalid_id(self):
+        self.client.force_login(self.user)
+        response = self.client.get(
+            reverse('api:version-retrieve', kwargs={'pk': '12341234-1234-1234-1234-123412341234'})
+        )
+        self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
+
+    def test_retrieve_version(self):
+        self.client.force_login(self.user)
+        response = self.client.get(reverse('api:version-retrieve', kwargs={'pk': str(self.version_1.id)}))
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data['id'], str(self.version_1.id))
+        self.assertEqual(data['configuration'], {"test": "test1"})
+        self.assertEqual(data['revision']['id'], str(self.rev.id))

arkindex/project/api_v1.py

@@ -27,7 +27,7 @@ from arkindex.dataimport.api import (
     DataFileList, DataFileRetrieve, DataFileUpload, DataImportFromFiles,
     RepositoryList, RepositoryRetrieve, RepositoryStartImport, DataFileCreate,
     GitRepositoryImportHook, AvailableRepositoriesList, RevisionRetrieve,
-    MLToolList, CorpusWorkflow, WorkerList, WorkerVersionList
+    MLToolList, CorpusWorkflow, WorkerList, WorkerVersionList, WorkerVersionRetrieve
 )
 from arkindex.images.api import ImageCreate, IIIFURLCreate, IIIFInformationCreate, ImageRetrieve, ImageElements
 from arkindex.users.api import (
@@ -129,6 +129,7 @@ api = [
     # Workers
     path('imports/repos/<uuid:pk>/workers/', WorkerList.as_view(), name='repository-workers'),
     path('workers/<uuid:pk>/versions/', WorkerVersionList.as_view(), name='worker-versions'),
+    path('workers/versions/<uuid:pk>/', WorkerVersionRetrieve.as_view(), name='version-retrieve'),
 
     # Import workflows
     path('imports/', DataImportsList.as_view(), name='import-list'),