// This method gets called by the runtime. Use this method to add services to the container.
// For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
public void ConfigureServices(IServiceCollection services)
{
services.AddRazorPages();
services.AddServerSideBlazor();
services.AddDbContext <AppDbContext>(options =>
options
.UseSqlite(Configuration.GetConnectionString("DefaultConnection"))
.UseQueryTrackingBehavior(QueryTrackingBehavior.NoTracking));
//Handlers
var handlers = new HandlerRegistrar();
handlers
.AddEntityHandlers()
.Add(async(Request.SaveChanges _, AppDbContext context, CancellationToken cancellationToken) =>
{
try
{
await context.SaveChangesAsync(cancellationToken);
return(true);
}
catch (DbUpdateException)
{
return(false);
}
}
);
services.AddSingleton(handlers);
}
public static HandlerRegistrar AddEntityHandlers(this HandlerRegistrar registrar)
{
return(registrar
.Add(typeof(Add <>))
.Add(typeof(Delete <>))
.Add(typeof(Find <>))
.Add(typeof(GetAll <>)));
}
public RazorLikeHtmlGenerator()
{
HandlerRegistrar.Register<EmptyHandler>();
HandlerRegistrar.Register<CanvasSaveHandler>();
HandlerRegistrar.Register<SavedDataHandler>();
HandlerRegistrar.Register<RazorJsHandler>();
//default:
HandlerRegistrar.Register<JsHandler>();
HandlerRegistrar.Register<RazorHandler>();
}
static async Task Main()
{
// NA PODSTAWIE
//https://devstyle.pl/2016/11/10/cqrsdi-implementacja-w-c-i-autofac/
// MIGRATION
// dotnet ef migrations add Init
// RUN
// docker run -e MYSQL_ROOT_PASSWORD=password -p 3306:3306 -d dnhsoft/mysql-utf8
// dotnet ef database update
var eventHandlerRegistrar = new HandlerRegistrar <IEventHandler>();
eventHandlerRegistrar.Register <PersonSaved>(new PersonListEventsHandler());
eventHandlerRegistrar.Register <AddressSaved>(new PersonListEventsHandler());
eventHandlerRegistrar.Register <PersonSaved>(new PersonDetailsEventHandler());
var eventBus = new EventsBus(eventHandlerRegistrar);
var commandHandlerRegistrar = new HandlerRegistrar <ICommandHandler>();
commandHandlerRegistrar.Register <SavePerson>(new SavePersonCommandHandler(eventBus));
commandHandlerRegistrar.Register <SaveAddress>(new SaveAddressCommandHandler(eventBus));
var commandBus = new CommandBus(commandHandlerRegistrar);
Console.WriteLine("Saving person...");
await commandBus.Send(new SavePerson("Jan", "Kowalski"));
Console.WriteLine("Saving addresses...");
await commandBus.Send(new SaveAddress(1, "Bielsko-Biała", "43-300", "Willowa", "2", AddressType.Main));
await commandBus.Send(new SaveAddress(1, "Bielsko-Biała", "43-300", "Bystrzańska", "100"));
await commandBus.Send(new SaveAddress(1, "Bielsko-Biała", "43-300", "Rynek", "10"));
Console.WriteLine("Saving person...");
await commandBus.Send(new SavePerson("Adam", "Nowak"));
await commandBus.Send(new SaveAddress(2, "Katowice", "43-300", "Mikołowska", "222c", AddressType.Main));
Console.WriteLine("Data saved");
}
// This method gets called by the runtime. Use this method to add services to the container.
// For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
public void ConfigureServices(IServiceCollection services)
{
services.AddRazorPages();
services.AddServerSideBlazor();
services.AddSingleton <WeatherForecastService>();
//MVU# Setup
services.AddScoped(typeof(MvuProgram <, , ,>));
//Services
services.AddSingleton(new RandomGenerator());
//Handlers
var handlers = new HandlerRegistrar();
handlers.Add(async(Request.RandomInt _, RandomGenerator generator, CancellationToken cancellationToken) =>
{
var random = generator.RandomInt(0, 100);
await Task.Delay(random * 20, cancellationToken);
return(random);
});
services.AddSingleton(handlers);
}
static void Main()
{
var queryHandlerRegistrar = new HandlerRegistrar <IQueryHandler>();
queryHandlerRegistrar.Register <GetPersonList>(new PersonHandler());
queryHandlerRegistrar.Register <GetPersonDetails>(new PersonHandler());
var queryBus = new QueryBus(queryHandlerRegistrar);
var people = queryBus.Query <GetPersonList, IEnumerable <PersonListItemRecord> >(new GetPersonList());
Console.WriteLine("People");
foreach (var person in people.Result)
{
Console.WriteLine($"{person.Id} {person.LastName} {person.AddressesCount}");
}
Console.WriteLine("Person with id = 1");
var personDetails = queryBus.Query <GetPersonDetails, PersonDetailsRecord>(new GetPersonDetails(1));
Console.WriteLine($"{personDetails.Result.FirstName} {personDetails.Result.LastName}");
}
void RegisterMessageHandlers()
{
Log.Entered();
HandlerRegistrar.Register(Session.MessageDomain, (ushort)Messages.MessageType.LoginRequest, HandleLoginRequest);
}
public Mediator(ServiceFactory serviceFactory, CancellationToken cancellationToken)
{
_factory = serviceFactory;
_cancellationToken = cancellationToken;
_handlers = serviceFactory.GetService <HandlerRegistrar>();
}
public Mediator(ServiceFactory serviceFactory)
{
_factory = serviceFactory;
_handlers = serviceFactory.GetService <HandlerRegistrar>();
}
