package service import ( "errors" "hospital-admin-api/api/dao" "hospital-admin-api/api/dto" ) type ProductService struct { } // GetPlatformProduct 平台商品详情 func (r *ProductService) GetPlatformProduct(productPlatformId int64) (g *dto.ProductPlatformDto, err error) { // 获取平台商品数据 productPlatformDao := dao.ProductPlatformDao{} productPlatform, err := productPlatformDao.GetProductPlatformById(productPlatformId) if err != nil || productPlatform == nil { return nil, errors.New(err.Error()) } // 处理返回值 g = dto.GetProductPlatformDto(productPlatform) return g, nil }