public BaseSpec()
{
var builder = new BoundedContextModelBuilder();
builder.UseInMemoryBuses();
builder.UseInMemoryEventStore();
builder.Aggregate <FlightReservation>(cfg =>
{
cfg
.WithId(c => c.Localizer)
.CreatedBy <CreateFlightReservation>()
.Executes <CancelFlightReservation>(c => c.Localizer);
});
builder.Projection <ReservationViewProjection>(cfg =>
{
cfg
.WithState(c => c.LastEventId)
.AutoSubscribe();
});
builder.ReadModel <ReservationView, ReservationViewRepository>(cfg =>
{
cfg.RespondsTo <SearchReservationsByFlight>(c => c.Query);
});
Model = builder.Build();
CommandBus = Model.Services.GetRequiredService <ICommandBus>();
Host = new Hosting.HostProcess(Model);
Host.Start();
}
public static BoundedContextModelBuilder UseInMemoryEventStore(this BoundedContextModelBuilder builder)
{
builder.Services(cfg =>
{
cfg.AddSingleton <IEventStore>(new InMemoryEventStore());
});
return(builder);
}
public static BoundedContextModelBuilder UseInMemoryBuses(this BoundedContextModelBuilder builder)
{
builder.Services(cfg =>
{
var bus = new InMemoryBus();
cfg.AddSingleton <ICommandBus>(bus);
cfg.AddSingleton <IEventBus>(bus);
cfg.AddSingleton <IInboundMessageBus>(bus);
});
return(builder);
}
public void Configure(BoundedContextModelBuilder builder)
{
var mongo = Config["Mongo"];
var sql = Config["SqlServer"];
builder.WithSqlServerEventStore(sql);
builder.Projection(
svcs => new PassengerList(mongo),
cfg =>
{
cfg
.WithMongoState(mongo)
.SubscribesTo <Events.PassengerCreated>(c => c.On)
.RespondsTo <Queries.FindPassengerByEmail>();
});
}
public static void Run(string[] args)
{
Directory.SetCurrentDirectory(Path.GetDirectoryName(Assembly.GetEntryAssembly().Location));
var asmFiles = Directory.GetFiles(Directory.GetCurrentDirectory(), "*.dll");
var builder = new BoundedContextModelBuilder();
var color = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine($"Carupano Host");
Console.ForegroundColor = color;
Console.WriteLine("Inspecting available assemblies...");
var configTypes = asmFiles.Select(a => Assembly.Load(new AssemblyName(Path.GetFileNameWithoutExtension(a))).GetTypes().SingleOrDefault(c => c.Name == "Startup")).Where(c => c != null);
foreach (var config in configTypes)
{
Console.WriteLine($"\tFound Startup class {config.Name}");
var method = config.GetMethods().SingleOrDefault(c => c.Name == "Configure" && c.GetParameters().Count() == 1 && c.GetParameters().Single().ParameterType == builder.GetType());
var instance = Activator.CreateInstance(config);
method.Invoke(instance, new[] { builder });
Console.WriteLine($"\tConfigured {config.Name}");
}
if (!configTypes.Any())
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("No Startup class(es) found.");
}
else
{
var model = builder.Build();
var mgr = new ProjectionManager(model.Services.GetService <IEventStore>(),
model.Services.GetService <IInboundMessageBus>(),
model.Projections.Select(c => c.CreateInstance(model.Services)));
mgr.Start();
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Carupano is running...");
}
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine("Press any key to exit process.");
Console.ReadKey();
}
