public void Remove(User entity)
{
var oldState = Get(entity.Id);
if (Version.Next(oldState.Version) > entity.Version)
{
throw new DbUpdateConcurrencyException("This version is not the most updated for this object.");
}
var entry = entity.ToUserState();
DbContext.Users.Remove(entry);
}
// https://docs.microsoft.com/en-us/ef/core/saving/disconnected-entities
public void Add(User entity)
{
var entry = entity.ToUserState();
var oldState = Get(entity.Id);
if (oldState.Equals(User.Empty()))
{
DbContext.Users.Add(entry);
}
else
{
if (Version.Next(oldState.Version) > entity.Version)
{
throw new DbUpdateConcurrencyException("This version is not the most updated for this object.");
}
DbContext.Entry(oldState).CurrentValues.SetValues(entry);
}
}
public static EventStream <TEntityId> AppendStream(EventStream <TEntityId> stream, IImmutableList <IDomainEvent> appendEvents)
{
var newStream = stream.Events.AddRange(appendEvents);
return(From(stream.AggregationId, stream.Name, Version.Next(stream.Version), newStream));
}
public static TestAggregateRoot ReconstructFrom(BusinessEntity entity)
{
return(new TestAggregateRoot(BusinessEntity.From(entity.BusinessTestId, Version.Next(entity.Version))));
}