private static bool TryParseRss20Item(XElement itemElement, ExtensionManifestDirectory extensionManifestDirectory, out Rss20Item parsedItem)
{
parsedItem = default;
if (itemElement == null)
{
return(false);
}
parsedItem = new Rss20Item();
parsedItem.Title = itemElement.Element("title")?.Value.Trim();
parsedItem.Link = itemElement.Element("link")?.Value.Trim();
parsedItem.Description = itemElement.Element("description")?.Value.Trim();
parsedItem.Author = itemElement.Element("author")?.Value.Trim();
parsedItem.Comments = itemElement.Element("comments")?.Value.Trim();
foreach (var categoryElement in itemElement.Elements("category"))
{
if (TryParseRss20Category(categoryElement, out var parsedCategory))
{
parsedItem.Categories.Add(parsedCategory);
}
}
foreach (var enclosureElement in itemElement.Elements("enclosure"))
{
if (TryParseRss20Enclosure(enclosureElement, out var parsedEnclosure))
{
parsedItem.Enclosures.Add(parsedEnclosure);
}
}
if (TryParseRss20Timestamp(itemElement.Element("pubDate"), out var parsedPubDate))
{
parsedItem.PubDate = parsedPubDate;
}
if (TryParseRss20Source(itemElement.Element("source"), out var parsedSource))
{
parsedItem.Source = parsedSource;
}
if (TryParseRss20Guid(itemElement.Element("guid"), out var parsedGuid))
{
parsedItem.Guid = parsedGuid;
}
// extensions
ExtensibleEntityParser.ParseXElementExtensions(itemElement, extensionManifestDirectory, parsedItem);
return(true);
}
protected Dictionary <int, Rss20Item> CreateProductRssItems(ProductVariant productVariant, IList <RssFeedSettingLocale> locales)
{
decimal price, salePrice;
string imageUrl = null;
var product = productVariant.Product;
var dic = new Dictionary <int, Rss20Item>();
var categories = _categoryService.GetProductCategoriesByProductId(product.Id).Select(x => x.Category).ToList();
CalculateProductPrices(productVariant, StoreCurrency, out price, out salePrice);
var brand = product.ProductManufacturers.OrderBy(x => x.DisplayOrder).FirstOrDefault();
var picture = product.GetDefaultProductPicture(_pictureService);
if (picture != null)
{
imageUrl = _pictureService.GetPictureUrl(picture, _rssFeedSettings.ImageSize).Replace("https://", "http://");
}
foreach (var L in locales)
{
var lang = _languageService.GetLanguageById(L.LanguageId);;
var item = new Rss20Item()
{
ProductId = product.Id,
Title = product.GetLocalized(x => x.Name, lang.Id),
Description = product.GetLocalized(x => x.FullDescription, lang.Id),
Price = FormatPrice(price, StoreCurrency),
SalePrice = FormatPrice(salePrice, StoreCurrency),
Link = GetProductUrl(productVariant, lang, L.Link),
MPN = productVariant.Sku,
Gtin = productVariant.Sku,
Condition = "new",
Image = imageUrl,
Availability = productVariant.StockQuantity > 0 ? "in stock" : "out of stock",
ExpirationDate = DateTime.Now.AddDays(29).ToString("yyyy-MM-dd"),
CallForPrice = productVariant.CallForPrice,
};
item.ProductType.AddRange(GetCategorieBreadCrumbs(categories, lang));
if (!string.IsNullOrEmpty(item.Description))
{
item.Description = RssFeedHelper.HtmlToPlainText(item.Description);
}
if (brand != null)
{
item.Brand = brand.Manufacturer.GetLocalized(x => x.Name, lang.Id);
}
dic[L.LanguageId] = item;
}
//CleanInvalidXmlChars(item.Title);
//CleanInvalidXmlChars(item.MPN);
//CleanInvalidXmlChars(item.Gtin);
//CleanInvalidXmlChars(item.Brand);
//CleanInvalidXmlChars(item.Description);
return(dic);
}
private static bool TryFormatRss20Item(Rss20Item itemToFormat, XNamespaceAliasSet namespaceAliases, ExtensionManifestDirectory extensionManifestDirectory, out XElement itemElement)
{
itemElement = default;
if (itemToFormat == null)
{
return(false);
}
itemElement = new XElement("item");
if (TryFormatOptionalTextElement(itemToFormat.Title, "title", out var titleElement))
{
itemElement.Add(titleElement);
}
if (TryFormatOptionalTextElement(itemToFormat.Link, "link", out var linkElement))
{
itemElement.Add(linkElement);
}
if (TryFormatOptionalTextElement(itemToFormat.Description, "description", out var descriptionElement))
{
itemElement.Add(descriptionElement);
}
if (TryFormatOptionalTextElement(itemToFormat.Author, "author", out var authorElement))
{
itemElement.Add(authorElement);
}
if (TryFormatOptionalTextElement(itemToFormat.Comments, "comments", out var commentsElement))
{
itemElement.Add(commentsElement);
}
foreach (var categoryToFormat in itemToFormat.Categories)
{
if (TryFormatRss20Category(categoryToFormat, out var categoryElement))
{
itemElement.Add(categoryElement);
}
}
foreach (var enclosureToFormat in itemToFormat.Enclosures)
{
if (TryFormatRss20Enclosure(enclosureToFormat, out var enclosureElement))
{
itemElement.Add(enclosureElement);
}
}
if (TryFormatRss20Timestamp(itemToFormat.PubDate, "pubDate", out var pubDateElement))
{
itemElement.Add(pubDateElement);
}
if (TryFormatRss20Source(itemToFormat.Source, out var sourceElement))
{
itemElement.Add(sourceElement);
}
if (TryFormatRss20Guid(itemToFormat.Guid, out var guidElement))
{
itemElement.Add(guidElement);
}
// extensions
if (ExtensibleEntityFormatter.TryFormatXElementExtensions(itemToFormat, namespaceAliases, extensionManifestDirectory, out var extensionElements))
{
itemElement.AddRange(extensionElements);
}
return(true);
}
