public static IServiceCollection AddEasyEventSourcing <TAggregateRoot>(this IServiceCollection services,
IConfiguration configuration) where TAggregateRoot : IAggregate
{
configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
return(services.AddEasyEventSourcing <TAggregateRoot>(EventStoreOptions.Create(
configuration["EVENT_STORE"],
configuration["EVENT_STORE_API"])));
}
#pragma warning disable SA1614 // Element parameter documentation must have text
/// <summary>
/// We will use Event Store to store our events. See https://eventstore.org
/// </summary>
/// <param name="parentOptions"></param>
/// <param name="action">An Action<EventStoreDotOrgOptions> to configure the provided InMemoryEventStoreOptions</param>
public static void UsingEventStoreDotOrg(this EventStoreOptions parentOptions, Action <EventStoreDotOrgOptions> action)
#pragma warning restore SA1614 // Element parameter documentation must have text
{
parentOptions.Services.TryAddSingleton <IEventStore, EventStoreImplementation>();
var options = new EventStoreDotOrgOptions(parentOptions.Services);
action.Invoke(options);
parentOptions.Services.TryAddSingleton(options.ConnectionFactory);
}
#pragma warning disable SA1614 // Element parameter documentation must have text
/// <summary>
/// We will use an in-memory event store.
/// WARNING! Any events stored in here will be lost when the executing process exits, so you
/// probably don't want to use this in production.
/// </summary>
/// <param name="parentOptions"></param>
/// <param name="action">An Action<InMemoryEventStoreOptions> to configure the provided InMemoryEventStoreOptions</param>
public static void InMemory(this EventStoreOptions parentOptions, Action <InMemoryEventStoreOptions> action)
#pragma warning restore SA1614 // Element parameter documentation must have text
{
parentOptions.Services.TryAddSingleton <Evelyn.Core.InMemoryEventStore>();
parentOptions.Services.TryAddSingleton <IEventStore>(sp => sp.GetRequiredService <Evelyn.Core.InMemoryEventStore>());
parentOptions.Services.TryAddSingleton <IInMemoryEventStore>(sp => sp.GetRequiredService <Evelyn.Core.InMemoryEventStore>());
parentOptions.Services.AddHostedService <Evelyn.Core.ReadModel.EventStream.Subscribers.InMemoryEventStoreCatchUpSubscriber>(); // TODO: move this
action.Invoke(new InMemoryEventStoreOptions(parentOptions.Services));
}
public static IServiceCollection AddEasyEventSourcing <TAggregateRoot>(this IServiceCollection services,
EventStoreOptions options = null) where TAggregateRoot : IAggregate
{
services = services ?? throw new ArgumentNullException(nameof(services));
options = options ?? EventStoreOptions.Create();
var connection = EventStoreConnectionFactory.Create(options.ConnectionString);
var eventDeserializer = new EventDeserializer(typeof(TAggregateRoot).GetTypeInfo().Assembly);
var projections = new EventStoreProjectionsClient(options);
services.AddSingleton(connection);
services.AddSingleton(eventDeserializer);
services.AddSingleton <IEventStoreProjections>(projections);
services.AddSingleton <IEventStoreBus>(new EventStoreSubscription(connection, options, eventDeserializer, projections));
services.AddTransient <IRepository, EventStoreRepository>();
services.AddTransient <IEventStore, EventStoreRepository>();
return(services);
}
