1 files changed, 18 insertions, 0 deletions
diff --git a/internal/validator/enclosure.go b/internal/validator/enclosure.go
new file mode 100644
index 00000000..b33ac22e
--- /dev/null
+++ b/internal/validator/enclosure.go
@@ -0,0 +1,18 @@
+// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package validator
+
+import (
+	"fmt"
+
+	"miniflux.app/v2/internal/model"
+)
+
+func ValidateEnclosureUpdateRequest(request *model.EnclosureUpdateRequest) error {
+	if request.MediaProgression < 0 {
+		return fmt.Errorf(`media progression must an positive integer`)
+	}
+
+	return nil
+}