public ActionResult ExportToExcel(long?categoryId = null, string brandName = "", string productCode = "", int?auditStatus = null, string ids = "", string keyWords = "", string shopName = "", int?saleStatus = null, sbyte?productType = null)
{
var query = new ProductQuery()
{
PageSize = int.MaxValue,
PageNo = 1,
BrandName = brandName,
KeyWords = keyWords,
CategoryId = categoryId,
Ids = string.IsNullOrWhiteSpace(ids) ? null : ids.Split(',').Select(item => long.Parse(item)),
ShopName = shopName,
ProductCode = productCode,
NotIncludedInDraft = true
};
if (productType.HasValue && productType.Value > -1)
{
query.ProductType = productType.Value;
}
if (auditStatus.HasValue)
{
query.AuditStatus = new ProductInfo.ProductAuditStatus[] { (ProductInfo.ProductAuditStatus)auditStatus };
if (auditStatus == (int)ProductInfo.ProductAuditStatus.WaitForAuditing)
{
query.SaleStatus = ProductInfo.ProductSaleStatus.OnSale;
}
}
if (saleStatus.HasValue)
{
query.SaleStatus = (ProductInfo.ProductSaleStatus)saleStatus;
}
var data = ProductManagerApplication.GetProducts(query);
#region 先查询到列表，便于下面循环读取
List <CategoryInfo> listproductcate = new List <CategoryInfo>(); //商品分类
List <BrandInfo> listbrand = new List <BrandInfo>(); //品牌
List <FreightTemplateInfo> listtemplate = new List <FreightTemplateInfo>(); //运费模板
List <Mall.DTO.ProductShopCategory> listshopcate = new List <DTO.ProductShopCategory>(); //商铺分类
Dictionary <long, string> shopnames = new Dictionary <long, string>();
if (data.Models != null)
{
List <long> cateids = data.Models.Select(p => p.CategoryId).ToList();
listproductcate = CategoryApplication.GetCateogryListByIds(cateids);//平台分类
if (listproductcate == null)
{
listproductcate = new List <CategoryInfo>();
}
List <long> templateIds = data.Models.Select(p => p.FreightTemplateId).ToList();
listtemplate = FreightTemplateApplication.GetFreightTemplateList(templateIds);//运费模板
if (listtemplate == null)
{
listtemplate = new List <FreightTemplateInfo>(); //实例下便免下面循环里判断空
}
IEnumerable <long> brandIds = data.Models.Select(p => p.BrandId); //品牌
listbrand = BrandApplication.GetBrands(brandIds);
if (listbrand == null)
{
listbrand = new List <BrandInfo>();
}
List <long> productids = data.Models.Select(p => p.Id).ToList();//商铺分类
listshopcate = ShopCategoryApplication.GetCategorysByProduct(productids);
if (listshopcate == null)
{
listshopcate = new List <DTO.ProductShopCategory>();
}
List <long> shopids = data.Models.Select(p => p.ShopId).ToList();
shopnames = ShopApplication.GetShopNames(shopids);
if (shopnames == null)
{
shopnames = new Dictionary <long, string>();
}
}
#endregion
var products = data.Models.Select(item =>
{
var desc = ProductManagerApplication.GetProductDescription(item.Id);
var skus = _iProductService.GetSKUs(item.Id);
var brand = (item.BrandId <= 0) ? null : listbrand.Where(p => p.Id == item.BrandId).FirstOrDefault(); //品牌
var freightTem = (item.FreightTemplateId <= 0) ? null : listtemplate.Where(p => p.Id == item.FreightTemplateId).FirstOrDefault(); //运费模板
var platFormCate = (item.CategoryId <= 0) ? null : listproductcate.Where(p => p.Id == item.CategoryId).FirstOrDefault(); //平台分类
var shopcate = listshopcate.Where(p => p.ProductId == item.Id).FirstOrDefault(); //商铺分类
return(new ProductModel()
{
//TODO:FG 循环内查询调用(大数据量)
name = item.ProductName,
brandName = brand == null ? "" : brand.Name,
id = item.Id,
imgUrl = item.GetImage(ImageSize.Size_50),
price = item.MinSalePrice,
state = item.ShowProductState,
auditStatus = (int)item.AuditStatus,
url = "",
auditReason = desc?.AuditReason ?? string.Empty,
//shopName = shopService.GetShopBasicInfo(item.ShopId) == null ? "" : shopService.GetShopBasicInfo(item.ShopId).ShopName,
shopName = shopnames[item.ShopId],
saleStatus = (int)item.SaleStatus,
productCode = item.ProductCode,
categoryName = platFormCate == null ? "" : platFormCate.Name, //平台分类
ShopCategoryName = shopcate == null ? "" : shopcate.ShopCategoryName, //商家分类
AuditStatusText = (item.AuditStatus == ProductInfo.ProductAuditStatus.Audited ? "已审核" : "待审核"),
MeasureUnit = item.MeasureUnit,
HasSKU = item.HasSKU,
SKUInfo = skus,
FreightTemplateName = freightTem == null ? "" : freightTem.Name, //运费模板名称
IsOpenLadder = item.IsOpenLadder, //是否开启阶梯批发
ProductLadderPrice = ProductManagerApplication.GetLadderPriceInfosByProductId(item.Id, item.IsOpenLadder),
ProductTypeName = item.ProductType == 1 ? "虚拟商品" : "实物商品", //商品类型(虚拟或实物)
VirtualProduct = (item.ProductType == 1 ? ProductManagerApplication.GetVirtualProductInfoByProductId(item.Id) : null), //虚拟商品
AuditReason = desc == null?"":desc.AuditReason, //审核备注
AddedDate = item.AddedDate.ToString(), //发布日期
MarketPrice = item.MarketPrice, //市场价
});
});
#region 构建Excel文档
ViewData.Model = products;
string viewHtml = RenderPartialViewToString(this, "ExportProductinfo");
return(File(System.Text.Encoding.UTF8.GetBytes(viewHtml), "application/ms-excel", string.Format("平台商品信息_{0}.xls", DateTime.Now.ToString("yyyy-MM-dd"))));
#endregion
}