private int FindSaleId(CatalogueViewResponse viewResponse)
{
var doc = new HtmlDocument();
doc.LoadHtml(viewResponse.Content);
var weeklySpecialsCatalogueContainer = doc.DocumentNode
.Descendants("div")
.Where(node => node.HasClass("sale-container"))
.Where(node => node.GetDataAttribute("saleid") != null)
.Where(node => node.GetDataAttribute("salename")?.DeEntitizeValue.Contains(WeeklySpecialsCatalogue, StringComparison.InvariantCultureIgnoreCase) ?? false)
.FirstOrDefault();
if (weeklySpecialsCatalogueContainer is null)
{
throw new UnableToFindSaleIdException($"{S["Didn't find \"{0}\" container in HTML content.", WeeklySpecialsCatalogue]}\n\n{viewResponse.Content}");
}
var saleIdValue = weeklySpecialsCatalogueContainer.GetDataAttribute("saleid").Value;
if (!int.TryParse(saleIdValue, out var saleId))
{
throw new UnableToFindSaleIdException($"{S["Found invalid \"{0}\" attribute value \"{1}\" in HTML content.", "data-saleid", saleIdValue]}\n\n{viewResponse.Content}");
}
return(saleId);
}
private int FindSaleId(CatalogueViewResponse viewResponse)
{
var doc = new HtmlDocument();
doc.LoadHtml(viewResponse.Content);
var thisWeeksCatalogueHeader = doc.DocumentNode
.Descendants("h3")
.Where(node => node.HasClass("sale-name-cell"))
.Where(node => HtmlEntity.DeEntitize(node.InnerText) == ThisWeeksCatalogue)
.FirstOrDefault();
if (thisWeeksCatalogueHeader is null)
{
throw new UnableToFindSaleIdException($"{S["Didn't find \"{0}\" cell in HTML content.", ThisWeeksCatalogue]}\n\n{viewResponse.Content}");
}
var parentTile = thisWeeksCatalogueHeader
.Ancestors("div")
.Where(node => node.HasClass("sf-catalogues-tile"))
.FirstOrDefault();
if (parentTile is null)
{
throw new UnableToFindSaleIdException($"{S["Didn't find \"{0}\" parent tile in HTML content.", ThisWeeksCatalogue]}\n\n{viewResponse.Content}");
}
var viewLink = parentTile
.Descendants("a")
.Where(node => node.Attributes["href"] != null)
.Where(node => node.HasClass("sf-view-button"))
.FirstOrDefault();
if (viewLink is null)
{
throw new UnableToFindSaleIdException($"{S["Didn't find \"{0}\" link in HTML content.", "View"]}\n\n{viewResponse.Content}");
}
var url = new Uri(CatalaogueBaseUri, viewLink.Attributes["href"].Value);
foreach (var param in url.Fragment.Split('&'))
{
var parts = param.Split('=');
if (parts.Length < 2)
{
continue;
}
var name = parts[0];
var value = parts[1];
if (name == "saleId")
{
return(int.Parse(value, CultureInfo.InvariantCulture));
}
}
throw new UnableToFindSaleIdException($"{S["Didn't find \"{0}\" parameter in \"{1}\" link in HTML content.", "saleId", "View"]}\n\n{viewResponse.Content}");
}
