18278715334@163.cmo

internal/domains/product/entities/product_documentation.go

@@ -22,6 +22,7 @@ type ProductDocumentation struct {
 	ResponseExample string `gorm:"type:text" comment:"响应示例"`
 	ErrorCodes      string `gorm:"type:text" comment:"错误代码"`
 	Version         string `gorm:"type:varchar(20);default:'1.0'" comment:"文档版本"`
+	PDFFilePath     string `gorm:"type:varchar(500)" comment:"PDF文档文件路径或URL"`
 
 	// 关联关系
 	Product *Product `gorm:"foreignKey:ProductID" comment:"产品"`

internal/domains/product/services/product_documentation_service.go

@@ -114,3 +114,15 @@ func (s *ProductDocumentationService) GetDocumentationWithProduct(ctx context.Co
 func (s *ProductDocumentationService) GetDocumentationsByProductIDs(ctx context.Context, productIDs []string) ([]*entities.ProductDocumentation, error) {
 	return s.docRepo.FindByProductIDs(ctx, productIDs)
 }
+
+// UpdateDocumentationEntity 更新文档实体（用于更新PDFFilePath等字段）
+func (s *ProductDocumentationService) UpdateDocumentationEntity(ctx context.Context, doc *entities.ProductDocumentation) error {
+	// 验证文档是否存在
+	_, err := s.docRepo.FindByID(ctx, doc.ID)
+	if err != nil {
+		return fmt.Errorf("文档不存在: %w", err)
+	}
+
+	// 保存更新
+	return s.docRepo.Update(ctx, doc)
+}