booking-microservices/building-blocks/Core/Model/Aggregate.cs

using BuildingBlocks.Core.Event;

namespace BuildingBlocks.Core.Model;

public abstract record Aggregate<TId> : Entity<TId>, IAggregate<TId>
{
    private readonly List<IDomainEvent> _domainEvents = new();
    public IReadOnlyList<IDomainEvent> DomainEvents => _domainEvents.AsReadOnly();

    public void AddDomainEvent(IDomainEvent domainEvent)
    {
        _domainEvents.Add(domainEvent);
    }

    public IEvent[] ClearDomainEvents()
    {
        IEvent[] dequeuedEvents = _domainEvents.ToArray();

        _domainEvents.Clear();

        return dequeuedEvents;
    }
}