public static IHostBuilder CreateHostBuilder(string[] args)
{
return(Host.CreateDefaultBuilder(args).ConfigureAppConfiguration((hostingContext, config) =>
{
config.AddJsonFile("appsettings.json", true, true);
config.AddEnvironmentVariables();
if (args != null)
{
config.AddCommandLine(args);
}
})
.ConfigureServices((hostContext, services) =>
{
services.AddOptions();
var massTransitSettings = hostContext.Configuration.GetSection("MassTransitSettings")
.Get <MassTransitSettings>();
services.AddSingleton(massTransitSettings);
OrderDbSettings orderDbSettings = new OrderDbSettings();
hostContext.Configuration.GetSection(nameof(OrderDbSettings)).Bind(orderDbSettings);
services.AddSingleton(orderDbSettings);
services.AddDbContext <OrderDbContext>(c =>
c.UseSqlServer(orderDbSettings.ConnectionStrings), ServiceLifetime.Transient);
var bus = BusConfigurator.Instance
.ConfigureBus(massTransitSettings, (cfg) =>
{
cfg.ReceiveEndpoint(nameof(OrderCompletedEventModel), e =>
{
var context = services.BuildServiceProvider().GetService <OrderDbContext>();
e.Consumer(() => new OrderCompletedConsumer(context));
});
cfg.ReceiveEndpoint(nameof(OrderCreatedEventModel), e =>
{
e.Consumer(() => new OrderCreatedConsumer());
});
cfg.ReceiveEndpoint(nameof(OrderFailedEventModel), e =>
{
var context = services.BuildServiceProvider().GetService <OrderDbContext>();
e.Consumer(() => new OrderFailedConsumer(context));
});
});
bus.StartAsync();
Console.WriteLine("Listening order completed event..");
Console.ReadLine();
}));
}
public static IServiceCollection AddOrder(this IServiceCollection services, IConfiguration configuration)
{
OrderDbSettings orderDbSettings = new OrderDbSettings();
configuration.GetSection(nameof(OrderDbSettings)).Bind(orderDbSettings);
services.AddSingleton(orderDbSettings);
services.AddDbContext <OrderDbContext>(c =>
c.UseSqlServer(orderDbSettings.ConnectionStrings), ServiceLifetime.Transient);
return(services);
}
public OrderRepository(IOptions <OrderDbSettings> settings)
{
_settings = settings.Value;
}
