static void renderToppingReport()
{
Console.WriteLine("Popular Topping Report");
Console.WriteLine(" ");
Pizzas pizzas = new Pizzas();
Console.WriteLine("Getting topping data from OLO");
Console.WriteLine("\r\n");
ToppingReport toppingReport = pizzas.GetPopularToppingReport();
Console.WriteLine("Here is your report :)");
Console.WriteLine("\r\n");
Console.WriteLine("Top 20 Topping Combinations");
Console.WriteLine("\r\n");
foreach (PopularTopping popularTopping in toppingReport.popularToppingCombinationList.Take(20))
{
Console.WriteLine(string.Format("Rank: {0} | Combination: {1} | Count {2}", popularTopping.Rank, popularTopping.Name, popularTopping.Count));
}
Console.WriteLine("\r\n");
Console.WriteLine("Top 20 Toppings");
Console.WriteLine("\r\n");
foreach (PopularTopping popularTopping in toppingReport.popularToppingList.Take(20))
{
Console.WriteLine(string.Format("Rank: {0} | Topping: {1} | Count {2}", popularTopping.Rank, popularTopping.Name, popularTopping.Count));
}
Console.WriteLine("\r\n");
Console.WriteLine("Hit Enter to Close Application ");
Console.ReadLine();
}
public ToppingReport GetPopularToppingReport()
{
ToppingReport toppingReport = null;
try
{
PizzaServiceClient pizzaServiceClient = new PizzaServiceClient();
List <Pizza> pizzaList = pizzaServiceClient.GetPizzaList();
if (pizzaList != null)
{
if (pizzaList.Count > 0)
{
toppingReport = new ToppingReport();
List <string> pizzaToppingList = new List <string>();
List <string> pizzaToppingCombinationList = new List <string>();
foreach (Pizza pizza in pizzaList)
{
if (pizza.Toppings != null)
{
if (pizza.Toppings.Count > 0)
{
//only add combinations to this list
if (pizza.Toppings.Count > 1)
{
pizzaToppingCombinationList.Add(String.Join(",", pizza.Toppings.OrderBy(s => s).ToArray()));
}
pizzaToppingList.AddRange(pizza.Toppings);
}
}
}
if (pizzaToppingList.Count > 0)
{
toppingReport.popularToppingList = pizzaToppingList.GroupBy(s => s).Select((t, index) => new PopularTopping {
Name = t.Key, Count = t.Count()
}).OrderByDescending(pt => pt.Count).ToList();
toppingReport.popularToppingList = toppingReport.popularToppingList.Select((t, index) => new PopularTopping {
Rank = index + 1, Name = t.Name, Count = t.Count
}).OrderBy(pt => pt.Rank).ToList();
}
if (pizzaToppingList.Count > 0)
{
toppingReport.popularToppingCombinationList = pizzaToppingCombinationList.GroupBy(s => s).Select((t, index) => new PopularTopping {
Rank = index, Name = t.Key, Count = t.Count()
}).OrderByDescending(pt => pt.Count).ToList();
toppingReport.popularToppingCombinationList = toppingReport.popularToppingCombinationList.Select((t, index) => new PopularTopping {
Rank = index + 1, Name = t.Name, Count = t.Count
}).OrderBy(pt => pt.Rank).ToList();
}
}
}
}
catch (Exception exc)
{
throw exc;
}
return(toppingReport);
}
