/// <summary>
/// 解析商品节点
/// </summary>
/// <param name="modelProduct"></param>
/// <param name="productDom"></param>
private TmallProduct ResolverProductDom(IElement productDom)
{
TmallProduct modelProduct = null;
if (null == productDom)
{
return(modelProduct);
}
modelProduct = new TmallProduct();
try
{
//id
string itemId = productDom.GetAttribute("data-id");
if (string.IsNullOrEmpty(itemId))
{
return(modelProduct);//凡是没有id 的商品，要么是广告 要么是其他非正常的商品
}
long.TryParse(itemId, out long _ItemId);
modelProduct.ItemId = _ItemId;
//title
var titleDom = productDom.QuerySelector(".productTitle>a");
modelProduct.Title = titleDom.TextContent.Replace("\n", "");
modelProduct.ItemUrl = titleDom.GetAttribute("href").GetHttpsUrl();
//price
var priceDom = productDom.QuerySelector(".productPrice>em");
if (null != priceDom)
{
decimal.TryParse(priceDom.GetAttribute("title"), out decimal _price);
modelProduct.Price = _price;
}
//pic
var picDom = productDom.QuerySelector("div.productImg-wrap>a>img");
if (null != picDom)
{
if (picDom.HasAttribute("src"))
{
modelProduct.PicUrl = picDom.GetAttribute("src").GetHttpsUrl();
}
else if (picDom.HasAttribute("data-ks-lazyload"))
{
modelProduct.PicUrl = picDom.GetAttribute("data-ks-lazyload").GetHttpsUrl();
}
//modelProduct.PicUrl = picDom.GetAttribute("src").GetHttpsUrl();
}
//shop
var shopDom = productDom.QuerySelector("div.productShop>a");
if (null != shopDom)
{
string shopHref = shopDom.GetAttribute("href");
modelProduct.ShopUrl = shopHref.GetHttpsUrl();
if (shopHref.Contains("user_number_id"))
{
var queryString = shopHref.Substring(shopHref.IndexOf('?'));
string shopId = HttpUtility.ParseQueryString(queryString, Encoding.UTF8)["user_number_id"];
long.TryParse(shopId, out long _shopId);
//modelProduct.ShopId = _shopId;//天猫店铺id 在搜索列表未出现
modelProduct.SellerId = _shopId;
}
modelProduct.ShopName = shopDom.TextContent.Replace("\n", "");
}
//status
var statusDom = productDom.QuerySelector("p.productStatus");
//成交量
if (null != statusDom)
{
var biz30dayDomSpan = statusDom.Children[0];
if (null != biz30dayDomSpan)
{
string bizTotal = biz30dayDomSpan.Children[0].TextContent;
if (!string.IsNullOrEmpty(bizTotal))
{
modelProduct.Biz30Day = bizTotal.Trim();
}
}
//评论量
var remarkDomSpan = statusDom.Children[1];
if (null != remarkDomSpan && remarkDomSpan.OuterHtml.Contains("评价"))
{
string remarkTotal = remarkDomSpan.Children[0].TextContent;
if (!string.IsNullOrEmpty(remarkTotal))
{
modelProduct.TotalBizRemarkCount = remarkTotal.Trim();
}
modelProduct.RemarkUrl = remarkDomSpan.Children[0].GetAttribute("href")
.GetHttpsUrl();
}
}
//sku list
var skuListDom = productDom.QuerySelector("div.proThumb-wrap");
if (null != skuListDom)
{
var skuDomArry = skuListDom.QuerySelectorAll("b.proThumb-img");
if (skuDomArry != null && skuDomArry.Length > 0)
{
foreach (var itemSkuDom in skuDomArry)
{
var skuItemObj = new SkuItem();
skuItemObj.SkuId = itemSkuDom.GetAttribute("data-sku");
//skuItemObj.SkuName = itemSkuDom.GetAttribute("title");//天猫没有小图的名称
skuItemObj.SkuUrl = string.Concat(modelProduct.ItemUrl, "&sku_properties=", skuItemObj.SkuId)
.GetHttpsUrl();
var imgSkuDom = itemSkuDom.Children[0];
if (imgSkuDom.HasAttribute("data-ks-lazyload"))
{
skuItemObj.SkuImgUrl = imgSkuDom.GetAttribute("data-ks-lazyload").GetHttpsUrl();
}
else if (imgSkuDom.HasAttribute("data-ks-lazyload-custom"))
{
skuItemObj.SkuImgUrl = imgSkuDom.GetAttribute("data-ks-lazyload-custom").GetHttpsUrl();
}
modelProduct.SkuList.Add(skuItemObj);
}
}
}
}
catch (Exception ex)
{
PluginContext.Logger.Error(ex);
}
return(modelProduct);
}
private List <SkuItem> GetSkuItems(int productId)
{
string storageHost = System.Configuration.ConfigurationManager.AppSettings["STORAGE_HOST"].ToString();
List <SkuItem> items = new List <SkuItem>();
DataTable dt = ProductBrowser.GetUniqueSkus(productId);
int attributeId = 0;
SkuItem item = null;
foreach (DataRow current in dt.Rows)
{
//SkuId, a.AttributeId, AttributeName, UseAttributeImage, av.ValueId, ValueStr, ImageUrl
int currentAttributeId = 0;
if (current["AttributeId"] != DBNull.Value)
{
currentAttributeId = (int)current["AttributeId"];
}
if (currentAttributeId != attributeId)
{
//if (attributeId != 0)
//{
// items.Add(item);
//}
attributeId = currentAttributeId;
string attributeName = "";
if (current["AttributeName"] != DBNull.Value)
{
attributeName = (string)current["AttributeName"];
}
bool isUseImage = false;
if (current["UseAttributeImage"] != DBNull.Value)
{
isUseImage = (bool)current["UseAttributeImage"];
}
item = new SkuItem(attributeId, attributeName, isUseImage);
items.Add(item);
}
int valueId = 0;
if (current["ValueId"] != DBNull.Value)
{
valueId = (int)current["ValueId"];
}
string value = "";
if (current["ValueStr"] != DBNull.Value)
{
value = (string)current["ValueStr"];
}
string imageUrl = "";
if (current["ImageUrl"] != DBNull.Value)
{
imageUrl = (string)current["ImageUrl"];
if (!imageUrl.StartsWith("http://"))
{
imageUrl = storageHost + (imageUrl.StartsWith("/") ? "" : "/") + imageUrl;
}
}
item.Items.Add(new SkuItemOption(valueId, value, imageUrl));
}
return(items);
}
