public static string GetPaginationUrl(this UrlHelper url, Category c, int? offset, int? count)
{
// reads the search, sorting, and filter parameters from the route data.
// all other overrides do not (ie. jumping from category to category resets
// those fields, but paging in a result set obviously should not).
var q = url.RequestContext.HttpContext.Request.QueryString["q"];
var s = url.RequestContext.HttpContext.Request.QueryString["sort"];
var afford = url.RequestContext.HttpContext.Request.QueryString["afford"];
var tag = url.RequestContext.HttpContext.Request.QueryString["tag"];
return GetCategoryUrl(url, c, tag, q, s, String.IsNullOrEmpty(afford) ? (bool?)null : true, offset, count);
}
public static string GetCategoryUrl(this UrlHelper url, Category c, string tag, string q, string s, bool? afford, int? offset, int? count)
{
var d = new RouteValueDictionary
{
{ "tag", tag },
{ "q", q },
{ "s", s },
{ "afford", afford },
{ "offset", offset },
{ "count", count },
};
var name = "CatalogKeys" + c.Key.Length;
while (null != c && c.Key.Length > 1)
{
d["key" + (c.Key.Length-2)] = c.Slug;
c = c.Parent;
}
return url.RouteUrl(name, d);
}
public static string GetCategoryUrl(this UrlHelper url, Category c, int? offset, int? count)
{
return GetCategoryUrl(url, c, null, null, null, null, offset, count);
}
public static string GetCategoryUrl(this UrlHelper url, Category c)
{
return GetCategoryUrl(url, c, null, null);
}
public static string GetTagUrl(this UrlHelper url, Category c, string tag)
{
return GetCategoryUrl(url, c, tag, null, null, null, null, null);
}
public static MvcHtmlString CategoryNode(this HtmlHelper html, UrlHelper url, Category c, Func<Category, bool> expanded = null)
{
var buf = new StringBuilder();
var exp = (null != expanded && expanded(c));
buf.Append(exp ? "<li class=\"expanded\">" : "<li>");
buf.AppendFormat("<span class=\"ui-icon {0}\" style=\"float: left;\"></span>",
null != c.Children && c.Children.Count > 0
? (exp ? "ui-icon-circlesmall-minus expandable" : "ui-icon-circlesmall-plus expandable")
: "ui-icon-placeholder");
buf.Append(html.CategoryLink(url, c));
if (null != c.Children && c.Children.Count > 0)
{
buf.Append("<ul>");
foreach (var child in c.Children.Values)
{
buf.Append(html.CategoryNode(url, child, expanded));
}
buf.Append("</ul>");
}
buf.Append("</li>");
return MvcHtmlString.Create(buf.ToString());
}
public static MvcHtmlString CategoryLink(this HtmlHelper html, UrlHelper url, Category c)
{
return MvcHtmlString.Create("<a href=\"" + url.GetCategoryUrl(c) + "\">" + (c.Name == "Catalog" ? "All Products" : c.Name) + "</a>");
}
public IList<CatalogProduct> SearchProducts(string catalog, Category category, string query)
{
query = query.ToLowerInvariant();
return category.Products.Where(x => x.Name.ToLowerInvariant().Contains(query)).ToList();
}
public IList<CatalogProduct> GetProducts(string catalog, Category category)
{
return category.Products;
}
public CatalogData(
IApplicationConfiguration configuration,
Catalog catalog,
Product[] products)
{
// set the root category
Categories = new Category
{
Key = new string[] {"catalog"},
Slug = "catalog",
Name = "Catalog",
Products = new List<CatalogProduct>(products.Length),
};
// convert products
Products = new Dictionary<string, CatalogProduct>(products.Length);
foreach (var p in products)
{
// find/build the category
var category = Categories;
for (int i = 1; i < p.Category.Length; i++)
{
var slug = p.Category[i].ToSlug();
if (null == category.Children)
{
category.Children = new Dictionary<string, Category>();
}
if (!category.Children.ContainsKey(slug))
{
category.Children[slug] = new Category
{
Key = category.Key.Concat(new[] {slug}).ToArray(),
Name = p.Category[i],
Parent = category,
Slug = slug,
Products = new List<CatalogProduct>(100),
};
}
category = category.Children[slug];
}
// tranform the product
var x = new CatalogProduct
{
Catalog = catalog,
Id = p.ProductId,
Name = p.Name,
Sku = p.Sku,
Manufacturer = p.Manufacturer,
Brand = p.Brand,
Model = p.Model,
Description = p.Description,
Features = p.Features,
Warranty = p.Warranty,
CountryOfOrigin = p.CountryOfOrigin,
Category = category,
Tags = p.Tags,
Price = (int)Math.Ceiling(catalog.GetPrice(p) * configuration.PointsPerDollar),
Options = null == p.Options
? new List<CatalogProductOption>()
: p.Options.Select(i => {
var source = i.GetBestSource();
var price = null == source ? null : source.Pricing;
return new CatalogProductOption
{
Sku = i.Sku,
Name = i.Name,
Price = price == null ? null : (int?)Math.Ceiling(configuration.PointsPerDollar * catalog.GetPrice(p, i.Name)),
};
}).ToList(),
};
Products[x.Id] = x;
// add to various categories
do
{
category.Products.Add(x);
category = category.Parent;
} while (category != null);
}
}