add methods in Repository and Model for importing data

kontor-gin/internal/models/cardset.go

@@ -35,6 +35,21 @@ type CardSetDTO struct {
 	VendorID    string             `json:"vendor_id"              binding:"required"`
 }
 
+func (dto CardSetDTO) ConvertDTOToModel() CardSet {
+	model := CardSet{
+		ID:          dto.ID,
+		CreatedAt:   dto.CreatedAt.Time,
+		UpdatedAt:   dto.UpdatedAt.Time,
+		DeletedAt:   dto.DeletedAt,
+		Version:     dto.Version,
+		Name:        dto.Name,
+		ParallelSet: dto.ParallelSet,
+		InsertSet:   dto.InsertSet,
+		VendorID:    dto.VendorID,
+	}
+	return model
+}
+
 func ConvertCardSetsToDtos(cardsets []CardSet) []CardSetDTO {
 	dtos := make([]CardSetDTO, len(cardsets))
 	for i, cardset := range cardsets {
@@ -52,3 +67,5 @@ func ConvertCardSetsToDtos(cardsets []CardSet) []CardSetDTO {
 	}
 	return dtos
 }
+
+type CardSetDTOList []CardSetDTO