add methods in Repository an dModel for importing data

kontor-gin/internal/models/storyarc.go

@@ -33,6 +33,20 @@ type StoryArcDTO struct {
 	VolumeID  *string            `json:"volume_id"`
 }
 
+func (dto StoryArcDTO) ConvertDTOToModel() StoryArc {
+	model := StoryArc{
+		ID:        dto.ID,
+		CreatedAt: dto.CreatedAt.Time,
+		UpdatedAt: dto.UpdatedAt.Time,
+		DeletedAt: dto.DeletedAt,
+		Version:   dto.Version,
+		Name:      dto.Name,
+		ComicID:   dto.ComicID,
+		VolumeID:  dto.VolumeID,
+	}
+	return model
+}
+
 func ConvertStoryArcsToDtos(storyarcs []StoryArc) []StoryArcDTO {
 	dtos := make([]StoryArcDTO, len(storyarcs))
 	for i, storyarc := range storyarcs {