feat: add import taxonomy endpoint

openedx_learning/__init__.py

@@ -1,4 +1,4 @@
 """
 Open edX Learning ("Learning Core").
 """
-__version__ = "0.3.2"
+__version__ = "0.3.3"

openedx_tagging/core/tagging/rest_api/v1/serializers.py

@@ -9,6 +9,7 @@
 from rest_framework.reverse import reverse
 
 from openedx_tagging.core.tagging.data import TagData
+from openedx_tagging.core.tagging.import_export.parsers import ParserFormat
 from openedx_tagging.core.tagging.models import ObjectTag, Tag, Taxonomy
 
 
@@ -216,3 +217,31 @@ class TaxonomyTagDeleteBodySerializer(serializers.Serializer):  # pylint: disabl
         child=serializers.CharField(), required=True
     )
     with_subtags = serializers.BooleanField(required=False)
+
+
+class TaxonomyImportBodySerializer(serializers.Serializer):  # pylint: disable=abstract-method
+    """
+    Serializer of the body for the Taxonomy Import request
+    """
+    file = serializers.FileField(required=True)
+
+    def validate(self, attrs):
+        """
+        Validates the file extension and add parser_format to the data
+        """
+        filename = attrs["file"].name
+        ext = filename.split('.')[-1]
+        parser_format = getattr(ParserFormat, ext.upper(), None)
+        if not parser_format:
+            raise serializers.ValidationError({"file": f'File type not supported: {ext.lower()}'}, 'file')
+
+        attrs['parser_format'] = parser_format
+        return attrs
+
+
+class TaxonomyImportNewBodySerializer(TaxonomyImportBodySerializer):  # pylint: disable=abstract-method
+    """
+    Serializer of the body for the Taxonomy Create and Import request
+    """
+    taxonomy_name = serializers.CharField(required=True)
+    taxonomy_description = serializers.CharField(default="")

openedx_tagging/core/tagging/rest_api/v1/views.py

@@ -11,6 +11,7 @@
 from rest_framework.decorators import action
 from rest_framework.exceptions import MethodNotAllowed, PermissionDenied, ValidationError
 from rest_framework.generics import ListAPIView, RetrieveUpdateDestroyAPIView
+from rest_framework.request import Request
 from rest_framework.response import Response
 from rest_framework.viewsets import GenericViewSet, ModelViewSet
 
@@ -26,7 +27,7 @@
     update_tag_in_taxonomy,
 )
 from ...data import TagDataQuerySet
-from ...import_export.api import export_tags
+from ...import_export.api import export_tags, get_last_import_log, import_tags
 from ...import_export.parsers import ParserFormat
 from ...models import ObjectTag, Taxonomy
 from ...rules import ObjectTagPermissionItem
@@ -40,6 +41,8 @@
     ObjectTagUpdateQueryParamsSerializer,
     TagDataSerializer,
     TaxonomyExportQueryParamsSerializer,
+    TaxonomyImportBodySerializer,
+    TaxonomyImportNewBodySerializer,
     TaxonomyListQueryParamsSerializer,
     TaxonomySerializer,
     TaxonomyTagCreateBodySerializer,
@@ -52,7 +55,7 @@
 @view_auth_classes
 class TaxonomyView(ModelViewSet):
     """
-    View to list, create, retrieve, update, delete or export Taxonomies.
+    View to list, create, retrieve, update, delete, export or import Taxonomies.
 
     **List Query Parameters**
         * enabled (optional) - Filter by enabled status. Valid values: true,
@@ -167,7 +170,29 @@ class TaxonomyView(ModelViewSet):
         * 400 - Invalid query parameter
         * 403 - Permission denied
 
+    **Import/Create Taxonomy Example Requests**
+        POST /tagging/rest_api/v1/taxonomy/import/
+        {
+            "taxonomy_name": "Taxonomy Name",
+            "taxonomy_description": "This is a description",
+            "file": <file>,
+        }
+
+    **Import/Create Taxonomy Query Returns**
+        * 200 - Success
+        * 400 - Bad request
+        * 403 - Permission denied
+
+    **Import/Update Taxonomy Example Requests**
+        PUT /tagging/rest_api/v1/taxonomy/:pk/tags/import/
+        {
+            "file": <file>,
+        }
 
+    **Import/Update Taxonomy Query Returns**
+        * 200 - Success
+        * 400 - Bad request
+        * 403 - Permission denied
     """
 
     lookup_value_regex = r"\d+"
@@ -215,9 +240,6 @@ def export(self, request, **_kwargs) -> HttpResponse:
         Export a taxonomy.
         """
         taxonomy = self.get_object()
-        perm = "oel_tagging.export_taxonomy"
-        if not request.user.has_perm(perm, taxonomy):
-            raise PermissionDenied("You do not have permission to export this taxonomy.")
         query_params = TaxonomyExportQueryParamsSerializer(
             data=request.query_params.dict()
         )
@@ -242,6 +264,57 @@ def export(self, request, **_kwargs) -> HttpResponse:
 
         return HttpResponse(tags, content_type=content_type)
 
+    @action(detail=False, url_path="import", methods=["post"])
+    def create_import(self, request: Request, **_kwargs) -> Response:
+        """
+        Creates a new taxonomy and imports the tags from the uploaded file.
+        """
+        body = TaxonomyImportNewBodySerializer(data=request.data)
+        body.is_valid(raise_exception=True)
+
+        taxonomy_name = body.validated_data["taxonomy_name"]
+        taxonomy_description = body.validated_data["taxonomy_description"]
+        file = body.validated_data["file"].file
+        parser_format = body.validated_data["parser_format"]
+
+        taxonomy = create_taxonomy(taxonomy_name, taxonomy_description)
+        try:
+            import_success = import_tags(taxonomy, file, parser_format)
+
+            if import_success:
+                serializer = self.get_serializer(taxonomy)
+                return Response(serializer.data, status=status.HTTP_201_CREATED)
+            else:
+                import_error = get_last_import_log(taxonomy)
+                taxonomy.delete()
+                return Response(import_error, status=status.HTTP_400_BAD_REQUEST)
+        except ValueError as e:
+            return Response(str(e), status=status.HTTP_400_BAD_REQUEST)
+
+    @action(detail=True, url_path="tags/import", methods=["put"])
+    def update_import(self, request: Request, **_kwargs) -> Response:
+        """
+        Imports tags from the uploaded file to an already created taxonomy.
+        """
+        body = TaxonomyImportBodySerializer(data=request.data)
+        body.is_valid(raise_exception=True)
+
+        file = body.validated_data["file"].file
+        parser_format = body.validated_data["parser_format"]
+
+        taxonomy = self.get_object()
+        try:
+            import_success = import_tags(taxonomy, file, parser_format)
+
+            if import_success:
+                serializer = self.get_serializer(taxonomy)
+                return Response(serializer.data)
+            else:
+                import_error = get_last_import_log(taxonomy)
+                return Response(import_error, status=status.HTTP_400_BAD_REQUEST)
+        except ValueError as e:
+            return Response(str(e), status=status.HTTP_400_BAD_REQUEST)
+
 
 @view_auth_classes
 class ObjectTagView(

openedx_tagging/core/tagging/rules.py

@@ -171,7 +171,6 @@ def can_change_object_tag(
 rules.add_perm("oel_tagging.change_taxonomy", can_change_taxonomy)
 rules.add_perm("oel_tagging.delete_taxonomy", can_change_taxonomy)
 rules.add_perm("oel_tagging.view_taxonomy", can_view_taxonomy)
-rules.add_perm("oel_tagging.export_taxonomy", can_view_taxonomy)
 
 # Tag
 rules.add_perm("oel_tagging.add_tag", can_change_tag)