public static string GetCategoriesByProductsCount(ProductShopContext context)
{
var categories = context
.Categories
.ProjectTo <Task7CategoryDTO>(MapperApplier.MapperConfiguration)
.OrderByDescending(x => x.Count)
.ThenBy(x => x.TotalRevenue)
.ToArray();
return(XmlApplier.SerializeMany("Categories", categories));
}
public static string GetProductsInRange(ProductShopContext context)
{
var products = context
.Products
.Where(x => x.Price >= 500 && x.Price <= 1000)
.ProjectTo <Task5ProductDTO>(MapperApplier.MapperConfiguration)
.OrderBy(x => x.Price)
.Take(10)
.ToArray();
return(XmlApplier.SerializeMany("Products", products));
}
public static string GetSoldProducts(ProductShopContext context)
{
var users = context
.Users
.Where(x => x.ProductsSold.Any(x => x.Buyer != null))
.ProjectTo <Task6UserDTO>(MapperApplier.MapperConfiguration)
.OrderBy(x => x.LastName)
.ThenBy(x => x.FirstName)
.Take(5)
.ToArray();
return(XmlApplier.SerializeMany("Users", users));
}
