private static void ParseImages(HtmlDocument doc, SupplierProduct product, ShopEntities context)
{
List<HtmlNode> imageLinks = new List<HtmlNode>();
var mainImageLink = doc.DocumentNode.NodeByXpath("//*[@id=\"Gallery\"]/div/a");
imageLinks.Add(mainImageLink);
var otherImagesDiv = doc.DocumentNode.NodeByXpath("//*[@id=\"Gallery\"]/div[2]");
if (otherImagesDiv!=null)
{
var otherImagesLinks = otherImagesDiv.SelectNodes("a");
imageLinks.AddRange(otherImagesLinks);
}
var imageUris = imageLinks.Select(l => l.GetAttributeValue("href", "")).ToList();
string baseImageUri = "http://media2.24aul.ru/imgs/";
var pageLoader = new PageLoader();
foreach (string imageUri in imageUris)
{
var imageName = imageUri.Split(new[] { baseImageUri }, StringSplitOptions.RemoveEmptyEntries)[0];
var saveFolder = string.Format("img/24auru/{0}", product.IdOnSource);
var savePath = string.Format("{0}/{1}.jpg", saveFolder, imageName);
var image = product.Images.FirstOrDefault(im => im.LocalPath == savePath);
if (image == null)
{
image = new Image();
image.Set("UriOnSupplier", imageUri);
image.Set("LocalPath", savePath);
FileSystemUtils.GetFolder(saveFolder);
if (!File.Exists(savePath))
{
pageLoader.RequestImage(imageUri, savePath);
}
}
if (product.DefaultImage == null) product.DefaultImage = image;
product.Images.Add(image);
}
context.SaveChanges();
}
//public class TaimyrCategory
//{
// public int Id { get; set; }
// public string Title { get; set; }
// public int ParentCategoryId { get; set; }
// public TaimyrCategory()
// {
// ParentCategoryId = -1;
// _allCategories.Add(this);
// }
// public TaimyrCategory Parent
// {
// get
// {
// var result = _allCategories.FirstOrDefault(c => c.Id == this.ParentCategoryId);
// return result;
// }
// }
// public List<TaimyrCategory> Childs
// {
// get
// {
// var result = _allCategories.Where(c => c.ParentCategoryId == this.Id).ToList();
// return result;
// }
// }
// public string Uri { get; set; }
// static List<TaimyrCategory> _allCategories = new List<TaimyrCategory>();
//}
//private T IfModified<T>(SupplierProduct prod, T oval, T nval)
//{
// var modified = !oval.Equals(nval);
// if (modified && prod.Status == ScrapeStatus.Stable)
// {
// prod.Status = ScrapeStatus.Modified;
// return nval;
// }
// return oval;
//}
private SupplierProduct ParseTaimyrProduct(ShopEntities context, TimyrPriceRow pRow, string html, Supplier supplier)
{
var doc = new HtmlDocument();
doc.LoadHtml(html);
var idOnSource = pRow.Uri.Split(new[] { "id=" }, StringSplitOptions.RemoveEmptyEntries)[1];
var product = supplier.Products.FirstOrDefault(p => p.IdOnSource == idOnSource);
if (product == null)
{
product = new SupplierProduct();
context.SupplierProductSet.Add(product);
product.Set("IdOnSource", idOnSource);
product.Set("Supplier", supplier);
}
product.Set("Title", pRow.Title);
product.Set("UriOnSource", pRow.Uri);
var infoDiv = doc.DocumentNode.NodeByXpath("/html/body/div[3]/div[2]");
//------------------------------------------------
// категории
//
var categoryLinks = infoDiv.NodeByXpath("p[1]").SelectNodes("a");
SupplierCategory parentCategory = null;
foreach (var categoryLink in categoryLinks)
{
var tCatHref = categoryLink.GetAttributeValue("href", null);
if (!tCatHref.Contains("?sid=")) continue;
var sid = tCatHref.Split(new[] { "sid=" }, StringSplitOptions.RemoveEmptyEntries)[1];
var tCat = supplier.Categories.FirstOrDefault(c => c.IdOnSource == sid);
if (tCat == null)
{
tCat = new SupplierCategory();
tCat.Set("IdOnSource", sid);
tCat.Set("Supplier", supplier);
}
tCat.Set("Title", categoryLink.InnerText);
tCat.Set("UriOnSource", tCatHref);
if (parentCategory != null)
{
tCat.Set("Parent", parentCategory);
}
parentCategory = tCat;
}
product.Set("Category", parentCategory);
//------------------------------------------------
// цена без акции (если есть такая цена - значит текущая цена по акции)
//
var priceB = infoDiv.PriceByXpath("p[3]/font[2]/s", "руб.");
if (priceB != null)
{
product.Set("IsSale", true);
}
var discountPrice = pRow.CurrentPrice;
var price = priceB ?? discountPrice;
var costPrice = discountPrice * (100m - supplier.Discount) / 100m;
product.Set("Price", price);
product.Set("DiscountPrice", pRow.CurrentPrice);
product.Set("CostPrice", costPrice);
//--------------------------------------------------
// описание
//
var descriptionPs = infoDiv.SelectNodes("p").Skip(3).ToList();
StringBuilder sbDescription = new StringBuilder();
foreach (var descriptionP in descriptionPs)
{
sbDescription.AppendLine(descriptionP.OuterHtml);
}
product.Set("Description", sbDescription.ToString());
context.SaveChanges();
var pageLoader = new PageLoader();
var imageTd = infoDiv.NodeByXpath("div[1]/table/tr/td");
var imageLinks = imageTd.SelectNodes("a");
for (int i = 0; i < imageLinks.Count; i++)
{
var imageLink = imageLinks[i];
var imageUri = imageLink.GetAttributeValue("href", null);
if (imageUri == null) continue;
//imageUri = "plugins/resize.php?f=../uploads/ct60-0.jpg&w=800";
var imageName = imageUri.Split(new[] { "plugins/resize.php?f=../uploads/", "&" }, StringSplitOptions.RemoveEmptyEntries)[0];
imageUri += "&s=0"; // убираем логотип
//var ext = new[] {".jpg", "png"}.FirstOrDefault(e => imageUri.Contains(e));
var sourceUri = SupplierUri + imageUri;
var savePath = string.Format("img/taimyr/{0}/{1}", product.IdOnSource, imageName);
var image = product.Images.FirstOrDefault(im => im.LocalPath == savePath);
if (image == null)
{
image = new Image();
image.Set("UriOnSupplier", imageUri);
image.Set("LocalPath", savePath);
FileSystemUtils.GetFolder(savePath);
if (!File.Exists(savePath))
{
pageLoader.RequestImage(sourceUri, savePath);
}
}
if (product.DefaultImage == null) product.DefaultImage = image;
product.Images.Add(image);
}
context.SaveChanges();
return product;
}
private SupplierProduct DownloadProduct(ShopEntities context, TimyrPriceRow pRow, Supplier supplier)
{
var pageLoader = new PageLoader();
string uri = SupplierUri + pRow.Uri;
var response = pageLoader.RequestsHtml(uri);
var product = ParseTaimyrProduct(context, pRow, response.Html, supplier);
return product;
}
public DragDropController(TreeList treeSuppliers, TreeList treeShop, Button btnDeleteNode)
{
this.treeSuppliers = treeSuppliers;
this.treeShop = treeShop;
context = Context.Inst;
treeSuppliers.GiveFeedback += treeSuppliers_GiveFeedback;
treeSuppliers.DragOver += treeSuppliers_DragOver;
treeSuppliers.DragDrop += treeSuppliers_DragDrop;
treeShop.GiveFeedback += treeShop_GiveFeedback;
treeShop.DragOver += treeShop_DragOver;
treeShop.DragDrop += treeShop_DragDrop;
btnDeleteNode.DragOver += Form_DragOver;
btnDeleteNode.DragDrop += Form_DragDrop;
treeShop.KeyUp += treeShop_KeyUp;
treeShop.DoubleClick += treeShop_DoubleClick;
}
private void ManageProductsForm_Load(object sender, EventArgs e)
{
context = Context.Inst;
var dragDropController = new DragDropController(treeSuppliers, treeShop, btnDeleteNode);
dragDropController.OnCursorChanged = OndragDropController_OnCursorChanged;
BuildSupliersTree();
BuildShopTree();
this.KeyUp += ManageProductsForm_KeyUp;
txtMarga.Value = Settings.Margin;
treeShop.Focus();
}