private static async Task InitializeDatabaseAsync()
{
using (var context = new OrderManagementContext2())
{
context.Database.EnsureDeleted();
context.Database.EnsureCreated();
var emma = new Customer {
Id = 1, FirstName = "Emma", LastName = "Johnson"
};
var marc = new Customer {
Id = 2, FirstName = "Marc", LastName = "Milston"
};
var camera = new Order {
Id = 1, Description = "Camera", DeliveryAddress = "Address 1", Price = 550
};
var wallet = new Order {
Id = 2, Description = "Wallet", DeliveryAddress = "Address 2", Price = 10
};
var customerRepository = new CustomerRepository(context);
var orderRepository = new OrderRepository(context);
customerRepository.Add(emma);
customerRepository.Add(marc);
orderRepository.Add(camera);
orderRepository.Add(wallet);
await orderRepository.UnitOfWork.SaveChangesAndDispatchDomainEventsAsync();
}
}
/// <summary>
/// In this example, UnitOfWork is accessed through repositories.
/// The example is extended with concrete repositories.
/// If necessary, these repositories could be used in example 1 as well.
/// This example is inspired by eShopOnContainers (https://github.com/dotnet-architecture/eShopOnContainers).
/// </summary>
public static async Task ExecuteAsync()
{
ConsoleExtension.WriteSeparator("Example 2");
await InitializeDatabaseAsync();
using var context = new OrderManagementContext2();
var customerRepository = new CustomerRepository(context);
var orderRepository = new OrderRepository(context);
var customerController = new CustomerController2(customerRepository);
var orderController = new OrderController2(orderRepository);
ShowAllCustomers();
ShowAllOrders();
await CreateNewOrderAsync();
ShowAllOrders();
void ShowAllCustomers()
{
Console.WriteLine("Showing all customers...");
foreach (var customer in customerController.GetAll())
{
Console.WriteLine($"{customer.FirstName} {customer.LastName}");
}
}
void ShowAllOrders()
{
Console.WriteLine("\nShowing all orders...");
foreach (var order in orderController.GetAll())
{
Console.WriteLine($"{order.Description} with price of {order.Price:C}");
}
}
async Task CreateNewOrderAsync()
{
Console.WriteLine("\nCreating new order...");
await orderController.CreateAsync(3, "PlayStation 5", "Address 3", 600);
}
}
public Repository2(OrderManagementContext2 context)
{
_context = context;
}
public OrderRepository(OrderManagementContext2 context)
: base(context)
{
}
