public void ParseFrom(string url)
{
ParseFrom(url, 1, MarketItems.PageCount(url));
}
public static void Export(string filename, MarketItems item)
{
MarketItems items = new MarketItems();
foreach (var a in item)
{
items.Add(a);
if (a.ChildrenItems.Count != 0)
{
foreach (var b in a.ChildrenItems)
{
items.Add(b);
}
}
}
using (ExcelPackage xlPackage = new ExcelPackage(new FileInfo(filename)))
{
var Worksheet = xlPackage.Workbook.Worksheets.First(); //select sheet here
var totalRows = Worksheet.Dimension.End.Row;
var totalColumns = Worksheet.Dimension.End.Column;
Dictionary <string, List <string> > Colls = new Dictionary <string, List <string> >();
for (int col = 1; col <= totalColumns; col++)
{
if (Worksheet.Cells[1, col].Value.ToString() == "*Model")
{
for (int i = 0; i < items.Count; i++)
{
Worksheet.Cells[i + 2, col, i + 2, col].Value = items[i].Model;
}
}
if (Worksheet.Cells[1, col].Value.ToString() == "*Name")
{
for (int i = 0; i < items.Count; i++)
{
Worksheet.Cells[i + 2, col, i + 2, col].Value = items[i].Name;
}
}
if (Worksheet.Cells[1, col].Value.ToString() == "Description")
{
for (int i = 0; i < items.Count; i++)
{
Worksheet.Cells[i + 2, col, i + 2, col].Value = items[i].Description;
}
}
if (Worksheet.Cells[1, col].Value.ToString() == "Meta title")
{
for (int i = 0; i < items.Count; i++)
{
Worksheet.Cells[i + 2, col, i + 2, col].Value = items[i].Meta_title;
}
}
if (Worksheet.Cells[1, col].Value.ToString() == "SEO url")
{
for (int i = 0; i < items.Count; i++)
{
Worksheet.Cells[i + 2, col, i + 2, col].Value = items[i].SEO_url;
}
}
if (Worksheet.Cells[1, col].Value.ToString() == "Quantity")
{
for (int i = 0; i < items.Count; i++)
{
Worksheet.Cells[i + 2, col, i + 2, col].Value = items[i].Quantity;
}
}
if (Worksheet.Cells[1, col].Value.ToString() == "Out stock status")
{
for (int i = 0; i < items.Count; i++)
{
Worksheet.Cells[i + 2, col, i + 2, col].Value = items[i].Out_stock_status;
}
}
if (Worksheet.Cells[1, col].Value.ToString() == "Option")
{
for (int i = 0; i < items.Count; i++)
{
Worksheet.Cells[i + 2, col, i + 2, col].Value = items[i].Option;
}
}
if (Worksheet.Cells[1, col].Value.ToString() == "Option value")
{
for (int i = 0; i < items.Count; i++)
{
Worksheet.Cells[i + 2, col, i + 2, col].Value = items[i].Option_value;
}
}
if (Worksheet.Cells[1, col].Value.ToString() == "Price")
{
for (int i = 0; i < items.Count; i++)
{
Worksheet.Cells[i + 2, col, i + 2, col].Value = items[i].Price;
}
}
if (Worksheet.Cells[1, col].Value.ToString() == "Manufacturer")
{
for (int i = 0; i < items.Count; i++)
{
Worksheet.Cells[i + 2, col, i + 2, col].Value = items[i].Manufacturer;
}
}
if (Worksheet.Cells[1, col].Value.ToString() == "Main image")
{// "catalog/tovar/" + a.Model+".jpg"
for (int i = 0; i < items.Count; i++)
{
Worksheet.Cells[i + 2, col, i + 2, col].Value = "catalog/tovar/" + items[i].Model + ".jpg";
}
}
xlPackage.Save();
}
}
}
public void ParseFrom(string url, int StartPage, int FinishPage)
{
try
{
var doc = new HtmlWeb().Load(url + "/goods.php");
// int pageCount = MarketItems.PageCount(url);
//проверка по пагинации
for (int page = StartPage; page <= FinishPage; page++)
{
doc = new HtmlWeb().Load(url + "/goods.php?cid=5&page=" + page); //текущая страница
var pageGoods = doc.DocumentNode.SelectNodes("//div[@class='ernr']/ul/li/div/h3/a").
Select(a => url + "/" + a.ChildAttributes("href").
FirstOrDefault().Value); //ссылки на все товары на странице
if (pageGoods.Count() == 0)
{
throw new Exception("Товары не найдены!\nВозможно, сайт поменял верстку. Требуется обновить ПО!");
}
else
{
foreach (var good in pageGoods.ToList())
{
MarketItem item = new MarketItem();//будем заполнять товар
try
{
var goodNode = new HtmlWeb().Load(good).DocumentNode.SelectSingleNode("//div[@class='cps']"); //html товара. отсюда и вытащим всё
var Options = MarketItems.ConvertList(goodNode.SelectNodes(".//div[@class='tabmen']/ul/li").Select(a => a.InnerText).ToList());
var Quantities = ConvertList(goodNode.SelectNodes(".//div[@id='tabconten']/ul/li").Select(a => a.InnerText.Replace("双", "")).ToList()); //
item.Model = Count != 0 ? this.Max(a => a.Model) + 1 : 1;
item.Name = goodNode.SelectSingleNode(".//h6").InnerText + " " + item.Model;
item.Description = "<p><br></p>";
item.SEO_url = item.Name.Replace(" ", "-");
item.Out_stock_status = "";
item.Option_type = "radio";
item.Price = "";//сам вводит
item.Main_image = url + "/" + goodNode.SelectSingleNode(".//img").ChildAttributes("src").FirstOrDefault().Value;
/*TODO*/
item.Manufacturer = Manuf(item.Name);
item.Option = MarketItems.Option(Options);
string resName = "";
if (item.Manufacturer.Contains("Timber"))
{
resName += "Ботинки";
}
else
{
resName += "Кроссовки";
}
if (Options.Min() <= 36)
{
resName += " Женские ";
}
else
{
resName += " Мужские ";
}
item.Name = resName + goodNode.SelectSingleNode(".//h6").InnerText + " " + item.Model;
item.Meta_title = item.Name;
//по парам
item.Quantity = Quantities.First().ToString();
item.Option_value = Options.First().ToString();
if (Options.Count == Quantities.Count)
{
if (Options.Count > 1)
{
for (int i = 1; i < Options.Count; i++)
{
MarketItem child = new MarketItem();
child.Model = item.Model;
child.Name = item.Name;
child.Description = "";
child.Meta_title = "";
child.SEO_url = "";
child.Option = item.Option;
child.Option_type = item.Option_type;
child.Main_image = "";
child.Quantity = Quantities[i].ToString();
child.Option_value = Options[i].ToString();
item.ChildrenItems.Add(child);
}
}
}
else
{
throw new Exception();
}
}
catch (Exception exception)
{
item.Error = exception.Message.ToString();
}
Add(item);//после парсинга страницы добавляем элемент
}
}
}
}
catch (Exception e)
{
throw new Exception("Произошла ошибка при попытке получить страницу по адресу: " + url + "\n\t\t" + e.Message + "\nПожалуйста, проверьте правильность ввода ресурса!");
}
}
public static MarketItems Import(string filename)
{
using (ExcelPackage xlPackage = new ExcelPackage(new FileInfo(filename)))
{
var Worksheet = xlPackage.Workbook.Worksheets.First(); //select sheet here
var totalRows = Worksheet.Dimension.End.Row;
var totalColumns = Worksheet.Dimension.End.Column;
// var sb = new StringBuilder(); //this is your your data
Dictionary <string, List <string> > Colls = new Dictionary <string, List <string> >();
for (int col = 1; col <= totalColumns; col++)
{
var Column = Worksheet.Cells[1, col, totalRows, col].
Select(x => x.Value == null ? " " : x.Value.ToString()).ToList();
Colls.Add(Column.First(), Column);
}
MarketItems result = new MarketItems();
for (int i = 1; i < Colls["*Model"].Count - 1; i++)
{
try
{
if ((Colls["*Model"][i] == Colls["*Model"][i - 1]) && (result.Last() != null))
{
result.Last().ChildrenItems.Add(new MarketItem
{
Model = Convert.ToInt32(Colls["*Model"][i]),
Name = Colls["*Name"][i],
Description = result.Last().Description,
Meta_title = result.Last().Meta_title,
SEO_url = result.Last().SEO_url,
Quantity = Colls["Quantity"][i],
Out_stock_status = result.Last().Out_stock_status,
Option = result.Last().Option,
Option_value = Colls["Option value"][i],
Price = Colls["Price"][i],
Manufacturer = result.Last().Manufacturer,
Main_image = result.Last().Main_image
});
}
else
{
result.Add(new MarketItem
{
Model = Convert.ToInt32(Colls["*Model"][i]),
Name = Colls["*Name"][i],
Description = Colls["Description"][i],
Meta_title = Colls["Meta title"][i],
SEO_url = Colls["SEO url"][i],
Quantity = Colls["Quantity"][i],
Out_stock_status = Colls["Out stock status"][i],
Option = Colls["Option"][i],
Option_value = Colls["Option value"][i],
Price = Colls["Price"][i],
Manufacturer = Colls["Manufacturer"][i],
Main_image = Colls["Main image"][i]
});
}
}
catch
{
result.Add(new MarketItem());
}
}
return(result);
}
}