public void Setup()
{
this.mock = new SalesLayout();
this.mock.Customers.Add(new Customer("000", "Customer1", "Industrial"));
this.mock.Customers.Add(new Customer("001", "Customer2", "Rural"));
this.mock.Customers.Add(new Customer("002", "Customer3", "Industrial"));
this.mock.Customers.Add(new Customer("003", "Customer4", "Industrial"));
this.mock.Sellers.Add(new Seller("001", "Seller1", 1600.5m));
this.mock.Sellers.Add(new Seller("002", "Seller2", 3500));
this.mock.Sellers.Add(new Seller("003", "Seller3", 1310.75m));
var sale1 = new Sale(1, "Seller1");
var sale2 = new Sale(2, "Seller2");
var sale3 = new Sale(3, "Seller3");
sale1.Items.Add(new Item(1, 100, 1.5f));
sale2.Items.Add(new Item(2, 50, 1.5f));
sale3.Items.Add(new Item(3, 1000, 1.5f));
this.mock.Sales.Add(sale1);
this.mock.Sales.Add(sale2);
this.mock.Sales.Add(sale3);
}
public static int Run(SalesLayout data)
{
if (data == null)
{
throw new ArgumentNullException();
}
var response = data.Customers.Distinct().Count();
return(response);
}
public override void Execute()
{
// Step 1: Parse file
var layout = new SalesLayout();
layout.Parse(this.fileInfo);
// Step 2: Generate reports
var report = new SalesReport();
report.Run(layout);
}
public static (string Seller, float Sold) Run(SalesLayout data)
{
if (data == null)
{
throw new ArgumentNullException();
}
var worst = data.Sales
.GroupBy(x => x.SellerName)
.ToDictionary
(
k => k.Key,
v => v.Sum(d => d.Items.Sum(s => s.Price * s.Quantity))
).OrderBy(x => x.Value).FirstOrDefault();
return(worst.Key, worst.Value);
}
public static (int ID, float Value) Run(SalesLayout data)
{
if (data == null)
{
throw new ArgumentNullException();
}
var response = data.Sales
.ToDictionary
(
k => k.ID,
v => v.Items.Sum(s => s.Price * s.Quantity)
).OrderByDescending(x => x.Value)
.FirstOrDefault();
return(response.Key, response.Value);
}
public void Run(SalesLayout layout)
{
var path = $"{DATA_OUT}\\Output{layout.FileName}.txt";
if (File.Exists(path))
{
File.Delete(path);
}
using (StreamWriter stream = File.CreateText(path))
{
stream.WriteLine($"CustomersCount: {CustomersCount.Run(layout)}");
stream.WriteLine($"SellersCounter: {SellersCounter.Run(layout)}");
var mostExpensive = MostExpensiveSale.Run(layout);
stream.WriteLine($"MostExpensiveSale: ID {mostExpensive.ID} - Total {mostExpensive.Value}");
var worst = WorstSeller.Run(layout);
stream.WriteLine($"WorstSeller: {worst.Seller} - Sold {worst.Sold}");
}
}
