feat(API): media library

internal/infrastructure/useCases/RenameMedia.go

@@ -0,0 +1,25 @@
+package useCases
+
+import "RenewCMS/internal/domain/image"
+
+type RenameMediaUseCase struct {
+	imageRepository image.Repository
+}
+
+func NewRenameMediaUseCase(imageRepository image.Repository) *RenameMediaUseCase {
+	return &RenameMediaUseCase{imageRepository}
+}
+
+func (u *RenameMediaUseCase) Rename(id uint32, stem string) (image.Image, error) {
+	validStem, err := image.ValidateFilenameStem(stem)
+	if err != nil {
+		return image.Image{}, err
+	}
+
+	current, err := u.imageRepository.Get(id)
+	if err != nil {
+		return image.Image{}, err
+	}
+
+	return u.imageRepository.Rename(id, validStem+image.ExtensionOf(current.Filename))
+}