DojoMeta: Ability to create or update multiple objects in batch

dojo/api_v2/serializers.py

@@ -417,6 +417,51 @@ class Meta:
         fields = "__all__"
 
 
+class MetadataSerializer(serializers.Serializer):
+    name = serializers.CharField(max_length=120)
+    value = serializers.CharField(max_length=300)
+
+
+class MetaMainSerializer(serializers.Serializer):
+    id = serializers.IntegerField(read_only=True)
+
+    product = serializers.PrimaryKeyRelatedField(
+        queryset=Product.objects.all(),
+        required=False,
+        default=None,
+        allow_null=True,
+    )
+    endpoint = serializers.PrimaryKeyRelatedField(
+        queryset=Endpoint.objects.all(),
+        required=False,
+        default=None,
+        allow_null=True,
+    )
+    finding = serializers.PrimaryKeyRelatedField(
+        queryset=Finding.objects.all(),
+        required=False,
+        default=None,
+        allow_null=True,
+    )
+    metadata = MetadataSerializer(many=True)
+
+    def validate(self, data):
+        product_id = data.get("product", None)
+        endpoint_id = data.get("endpoint", None)
+        finding_id = data.get("finding", None)
+        metadata = data.get("metadata")
+
+        for item in metadata:
+            # this will only verify that one and only one of product, endpoint, or finding is passed...
+            DojoMeta(product=product_id,
+                     endpoint=endpoint_id,
+                     finding=finding_id,
+                     name=item.get("name"),
+                     value=item.get("value")).clean()
+
+        return data
+
+
 class ProductMetaSerializer(serializers.ModelSerializer):
     class Meta:
         model = DojoMeta

dojo/api_v2/views.py

@@ -1650,6 +1650,61 @@ class DojoMetaViewSet(
     def get_queryset(self):
         return get_authorized_dojo_meta(Permissions.Product_View)
 
+    @extend_schema(
+        methods=["post", "patch"],
+        request=serializers.MetaMainSerializer,
+        responses={status.HTTP_200_OK: serializers.MetaMainSerializer},
+        filters=False,
+    )
+    @action(
+        detail=False, methods=["post", "patch"], pagination_class=None,
+    )
+    def batch(self, request, pk=None):
+        serialized_data = serializers.MetaMainSerializer(data=request.data)
+        if serialized_data.is_valid(raise_exception=True):
+            if request.method == "POST":
+                self.process_post(request.data)
+            if request.method == "PATCH":
+                self.process_patch(request.data)
+
+        return Response(status=status.HTTP_201_CREATED, data=serialized_data.data)
+
+    def process_post(self: object, data: dict):
+        product = Product.objects.filter(id=data.get("product")).first()
+        finding = Finding.objects.filter(id=data.get("finding")).first()
+        endpoint = Finding.objects.filter(id=data.get("endpoint")).first()
+        metalist = data.get("metadata")
+        for metadata in metalist:
+            try:
+                DojoMeta.objects.create(
+                    product=product,
+                    finding=finding,
+                    endpoint=endpoint,
+                    name=metadata.get("name"),
+                    value=metadata.get("value"),
+                    )
+            except (IntegrityError) as ex:  # this should not happen as the data was validated in the batch call
+                raise ValidationError(str(ex))
+
+    def process_patch(self: object, data: dict):
+        product = Product.objects.filter(id=data.get("product")).first()
+        finding = Finding.objects.filter(id=data.get("finding")).first()
+        endpoint = Finding.objects.filter(id=data.get("endpoint")).first()
+        metalist = data.get("metadata")
+        for metadata in metalist:
+            dojometa = DojoMeta.objects.filter(product=product, finding=finding, endpoint=endpoint, name=metadata.get("name"))
+            if dojometa:
+                try:
+                    dojometa.update(
+                        name=metadata.get("name"),
+                        value=metadata.get("value"),
+                        )
+                except (IntegrityError) as ex:
+                    raise ValidationError(str(ex))
+            else:
+                msg = f"Metadata {metadata.get('name')} not found for object."
+                raise ValidationError(msg)
+
 
 @extend_schema_view(**schema_with_prefetch())
 class ProductViewSet(