add methods in Repository an dModel for importing data

kontor-gin/internal/models/article.go

@@ -28,6 +28,18 @@ type ArticleDTO struct {
 	Title     string             `json:"title"`
 }
 
+func (dto ArticleDTO) ConvertDTOToModel() Article {
+	model := Article{
+		ID:        dto.ID,
+		CreatedAt: dto.CreatedAt.Time,
+		UpdatedAt: dto.UpdatedAt.Time,
+		DeletedAt: dto.DeletedAt,
+		Version:   dto.Version,
+		Title:     dto.Title,
+	}
+	return model
+}
+
 func ConvertArticlesToDtos(articles []Article) []ArticleDTO {
 	dtos := make([]ArticleDTO, len(articles))
 	for i, article := range articles {