protected override ContentProcessResult Process(TaskData td)
{
ContentProcessResult cpr = new ContentProcessResult();
TaskProcess tp = new TaskProcess();
tp.TaskData = td;
tp.CpResult = cpr;
switch ((TaobaoTaskType)td.Task.Type)
{
case TaobaoTaskType.COMBINED_LIST:
HandleCombinedList(tp);
break;
case TaobaoTaskType.PROVIDER_LIST:
HandleProviderList(tp);
break;
case TaobaoTaskType.PROVIDER_RATE:
HandleProviderRate(tp);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(cpr);
}
private void HandleProviderList(TaskProcess tp)
{
string html = Encoding.Default.GetString(tp.TaskData.Bytes);
if (!Validate(html))
{
tp.CpResult.Success = false;
return;
}
HtmlNode root = GetRoot(html);
if (root == null)
{
FailProcess(tp);
return;
}
HtmlNodeCollection list = root.SelectNodes(@"//div[@id='list-content']//li[@class='list-item']");
if (list == null)
{
FailProcess(tp);
return;
}
bool success = true;
foreach (HtmlNode node in list)
{
success &= HandleProviderListNode(tp, node);
if (!success)
{
break;
}
}
//next page
string nextPageURL = HAH.SafeGetSuccessorAttributeStringValue(root, @".//a[@class='page-next']", "href");
if (nextPageURL != null)
{
tp.CpResult.NewTasks.Add(new Task
{
Url = FixRelativeURL(nextPageURL, tp.TaskData.Task.Host),
Type = (int)TaobaoTaskType.PROVIDER_LIST,
Context = tp.TaskData.Task.Context
});
}
tp.CpResult.Success = success;
}
private bool HandleCombinedListMultiShops(TaskProcess tp, HtmlNode node)
{
string link = HAH.SafeGetSuccessorAttributeStringValue(node, @".//div[@class='legend2']/a", "href");
if (link == null)
{
LogMissing("URL", node.InnerHtml);
return(false);
}
Match m = RegexUniqID.Match(link);
if (m.Success)
{
string uniqIDs = m.Groups["number"].Value;
tp.CpResult.NewTasks.Add(new Task
{
Type = (int)TaobaoTaskType.PROVIDER_LIST,
Url = FixRelativeURL(link, tp.TaskData.Task.Host),
Context = uniqIDs,
});
}
return(true);
}
private void FailProcess(TaskProcess tp)
{
tp.CpResult.Success = false;
}
private bool HandleCombinedListSingleShop(TaskProcess tp, HtmlNode node)
{
#region build an item
Item i = new Item();
string freight = HAH.SafeGetSuccessorInnerText(node, @".//li[@class='shipment']/span[@class='fee']");
if (freight != null && freight.Length > 3)
{
//运费：8.00
string freightD = freight.Substring(3);
double d;
if (double.TryParse(freightD, out d))
{
i.Freight = d;
}
else
{
LogMissing("freight", freightD);
return(false);
}
}
else
{
LogMissing("freight", freight);
return(false);
}
i.Name = HAH.SafeGetSuccessorAttributeStringValue(node, @".//a[@class='EventCanSelect']", "title");
if (i.Name == null)
{
LogMissing("Name", node.InnerHtml);
return(false);
}
i.Location = HAH.SafeGetSuccessorInnerText(node, @".//li[@class='shipment']/span[@class='loc']");
if (i.Location == null)
{
LogMissing("Location", node.InnerHtml);
return(false);
}
string price = HAH.SafeGetSuccessorInnerText(node, @".//li[@class='price']/em");
if (!string.IsNullOrEmpty(price))
{
//359.00
double d;
if (double.TryParse(price, out d))
{
i.Price = d;
}
else
{
LogMissing("price", price);
return(false);
}
}
else
{
LogMissing("price", price);
return(false);
}
i.RecentDeal = 0;
string recentDeal = HAH.SafeGetSuccessorInnerText(node, @".//li[@class='price']/span");
if (!string.IsNullOrEmpty(recentDeal))
{
Match m = RegexRecentSellCount.Match(recentDeal);
if (m.Success)
{
i.RecentDeal = Int32.Parse(m.Groups["number"].Value);
}
}
string sellerID = HAH.SafeGetSuccessorAttributeStringValue(node, @".//li[@class='seller']/a", "href");
if (!string.IsNullOrEmpty(sellerID))
{
Match m = RegexSellerID.Match(sellerID);
if (m.Success)
{
i.SellerTaobaoId = Int32.Parse(m.Groups["number"].Value);
}
else
{
LogMissing("SellerID", sellerID);
return(false);
}
}
else
{
LogMissing("SellerID", node.InnerHtml);
return(false);
}
i.UniqId = 0;
i.UrlLink = HAH.SafeGetSuccessorAttributeStringValue(node, ".//a[@class='EventCanSelect']", "href");
i.UrlLink = FixRelativeURL(i.UrlLink, tp.TaskData.Task.Host);
if (!string.IsNullOrEmpty(i.UrlLink))
{
string taobaoID;
Match m = RegexItemTaobaoID.Match(i.UrlLink);
if (m.Success)
{
taobaoID = m.Groups["number"].Value;
i.TaobaoId = long.Parse(taobaoID);
}
}
OpsItem.Upsert(i);
#endregion
#region build new task
//Seller
tp.CpResult.NewTasks.Add(new Task
{
Url = RateURL.Replace("#UID#", i.SellerTaobaoId.ToString()),
Type = (int)TaobaoTaskType.PROVIDER_RATE,
Context = i.SellerTaobaoId.ToString()
});
#endregion
return(true);
}
private void HandleCombinedList(TaskProcess tp)
{
string html = Encoding.Default.GetString(tp.TaskData.Bytes);
if (!Validate(html))
{
tp.CpResult.Success = false;
return;
}
HtmlNode root = GetRoot(html);
if (root == null)
{
FailProcess(tp);
return;
}
HtmlNodeCollection list = root.SelectNodes(@"//div[@id='list-content']//li[@class='list-item']");
if (list == null)
{
FailProcess(tp);
return;
}
bool success = true;
foreach (HtmlNode node in list)
{
//only 1 shop?
string count = HAH.SafeGetSuccessorInnerText(node, @".//div[@class='legend2']/a");
if (string.IsNullOrEmpty(count))
{
LogMissing("count", count);
}
else
{
Match m = RegexShopCount.Match(count);
if (m.Success)
{
int c = Int32.Parse(m.Groups["number"].Value);
if (c == 1)
{
//single shop
success &= HandleCombinedListSingleShop(tp, node);
}
else
{
success &= HandleCombinedListMultiShops(tp, node);
}
}
else
{
LogMissing("count", count);
success = false;
}
}
if (!success)
{
break;
}
}
//next page
string nextPageURL = HAH.SafeGetSuccessorAttributeStringValue(root, @".//a[@class='page-next']", "href");
if (nextPageURL != null)
{
tp.CpResult.NewTasks.Add(new Task
{
Url = FixRelativeURL(nextPageURL, tp.TaskData.Task.Host),
Type = (int)TaobaoTaskType.COMBINED_LIST,
});
}
tp.CpResult.Success = success;
}
private void HandleProviderRate(TaskProcess tp)
{
string html = Encoding.Default.GetString(tp.TaskData.Bytes);
if (!Validate(html))
{
tp.CpResult.Success = false;
return;
}
HtmlNode root = GetRoot(html);
if (root == null)
{
FailProcess(tp);
return;
}
Seller s = new Seller();
if (tp.TaskData.Task.Context == null)
{
LogMissing("TaobaoID", tp.TaskData.Task.Context);
tp.CpResult.Success = false;
return;
}
s.TaobaoId = Int32.Parse(tp.TaskData.Task.Context);
s.IsTmall = root.SelectSingleNode(@".//div[@class='tmall-pro']") != null;
if (!s.IsTmall)
{
string credit = HAH.SafeGetSuccessorInnerText(root, @".//ul[contains(@class,'sep')]/li");
if (string.IsNullOrEmpty(credit))
{
LogMissing("credit", credit);
tp.CpResult.Success = false;
return;
}
credit = RegexEmpty.Replace(credit, "");
//卖家信用：5
int crediti;
if (credit.Length > 5 && int.TryParse(credit.Substring(5), out crediti))
{
s.Credit = crediti;
}
else
{
LogMissing("Credit", credit.Substring(5));
}
string goodRate = HAH.SafeGetSuccessorInnerText(root, @".//div[@id='seller-rate']//em");
//好评率：98.30%
if (!string.IsNullOrEmpty(goodRate) && goodRate.IndexOf('%') >= 4)
{
double goodrated;
if (double.TryParse(goodRate.Substring(4, goodRate.IndexOf("%") - 4), out goodrated))
{
s.Goodrate = goodrated;
}
else
{
LogMissing("GoodRate", goodRate);
}
}
else
{
LogMissing("GoodRate", goodRate);
}
}
//
// HtmlNodeCollection infos = root.SelectNodes(@".//div[@class='bd']/ul/li");
// foreach (HtmlNode node in infos)
// {
// Match m = RegexCreateTime.Match(node.InnerText);
// if (m.Success)
// {
// string date = m.Groups["time"].Value;
// s.StartTime = DateTime.Parse(date);
// }
// }
//半年动态评分
{
HtmlNodeCollection nodes = root.SelectNodes(@".//div[@id='sixmonth']//div[@class='item-scrib']");
if (nodes != null)
{
foreach (var node in nodes)
{
string title = HAH.SafeGetSuccessorInnerText(node, @"./span[@class='title']");
string count = HAH.SafeGetSuccessorInnerText(node, @"./em[@class='count']");
HtmlNode percent = node.SelectSingleNode(@".//strong[contains(@class,'percent')]");
if (percent == null)
{
LogMissing(title, "Percent");
continue;
}
double c;
if (!double.TryParse(count, out c))
{
LogMissing(title, count);
continue;
}
double d;
string rate = percent.InnerText.Replace("%", "");
if (rate == "----")
{
d = 0;
}
else if (!double.TryParse(rate, out d))
{
LogMissing(title, rate);
continue;
}
string percentClass = percent.Attributes["class"].Value;
if (percentClass.Contains("lower"))
{
d *= -1.0;
}
if (title == "宝贝与描述相符：")
{
s.Rmatch = c;
s.Pmatch = d;
}
else if (title == "卖家的服务态度：")
{
s.Rservice = c;
s.Pservice = d;
}
else if (title == "卖家发货的速度：")
{
s.Rspeed = c;
s.Pspeed = d;
}
}
}
}
//保障
string text = HAH.SafeGetSuccessorInnerHtml(root, @".//div[@class='desc' or @class='promise']");
if (!string.IsNullOrEmpty(text))
{
s.Pprotect = text.Contains("消费者保障");
s.Psevendays = text.Contains("7天无理由退换货") || text.Contains("七天退换");
s.Preal = text.Contains("正品保障");
s.Pinvoice = text.Contains("提供发票");
}
else
{
s.Pprotect = false;
s.Psevendays = false;
s.Preal = false;
s.Pinvoice = false;
}
//30天服务
/*
* {
* HtmlNodeCollection nodes = root.SelectNodes(@".//div[@class='each']");
* foreach (var node in nodes)
* {
* HtmlNodeCollection innerNodes = node.SelectNodes(@"./span");
* if (innerNodes.Count == 4)
* {
* string title = innerNodes[0].InnerText;
* if (title.Contains("平均退款速度"))
* {
* s.Refunddays = Double.Parse(innerNodes[1].InnerText.Replace("%", ""));
* }
* else if (title.Contains("近30天退款率"))
* {
* s.Refundrate = Double.Parse(innerNodes[1].InnerText.Replace("%", ""));
* }
* else if (title.Contains("近30天投诉率"))
* {
* s.Complaint = Double.Parse(innerNodes[1].InnerText.Replace("%", ""));
* }
* else if (title.Contains("近30天处罚数"))
* {
* //0 次
* s.Penalty = Int32.Parse(innerNodes[1].InnerText.Replace(" 次", ""));
* }
* }
* }
* }*/
OpsSeller.Upsert(s);
}
