public void Save(Type aggregateType, Guid aggregateRootId, IDomainCommand command, IEnumerable <IDomainEvent> events)
{
using (var dbContext = _dbContextFactory.CreateDbContext())
{
var aggregateEntity = dbContext.Aggregates.FirstOrDefault(x => x.Id == aggregateRootId);
if (aggregateEntity == null)
{
var newAggregateEntity = _aggregateEntityFactory.CreateAggregate(aggregateType, aggregateRootId);
dbContext.Aggregates.Add(newAggregateEntity);
}
if (command != null)
{
var newCommandEntity = _commandEntityFactory.CreateCommand(command);
dbContext.Commands.Add(newCommandEntity);
}
foreach (var @event in events)
{
var currentVersion = dbContext.Events.Count(x => x.AggregateId == @event.AggregateRootId);
var nextVersion = _versionService.GetNextVersion(@event.AggregateRootId, currentVersion, command?.ExpectedVersion);
var newEventEntity = _eventEntityFactory.CreateEvent(@event, nextVersion);
dbContext.Events.Add(newEventEntity);
}
dbContext.SaveChanges();
}
}
public void Save(SaveStoreData request)
{
using (var dbContext = _dbContextFactory.CreateDbContext())
{
var aggregateEntity = dbContext.Aggregates.FirstOrDefault(x => x.Id == request.AggregateRootId);
if (aggregateEntity == null)
{
var newAggregateEntity = _aggregateEntityFactory.CreateAggregate(request.AggregateType, request.AggregateRootId);
dbContext.Aggregates.Add(newAggregateEntity);
}
if (request.DomainCommand != null)
{
var newCommandEntity = _commandEntityFactory.CreateCommand(request.DomainCommand);
dbContext.Commands.Add(newCommandEntity);
}
foreach (var @event in request.Events)
{
var currentVersion = dbContext.Events.Count(x => x.AggregateId == @event.AggregateRootId);
var nextVersion = _versionService.GetNextVersion(@event.AggregateRootId, currentVersion, request.DomainCommand?.ExpectedVersion);
var newEventEntity = _eventEntityFactory.CreateEvent(@event, nextVersion);
dbContext.Events.Add(newEventEntity);
}
dbContext.SaveChanges();
}
}
/// <inheritdoc />
public async Task SaveEventAsync <TAggregate>(IDomainEvent @event, int?expectedVersion) where TAggregate : IAggregateRoot
{
using (var dbContext = _dbContextFactory.CreateDbContext())
{
var currentVersion = await dbContext.Events.CountAsync(x => x.AggregateId == @event.AggregateRootId);
var nextVersion = _versionService.GetNextVersion(@event.AggregateRootId, currentVersion, expectedVersion);
var newEventEntity = _eventEntityFactory.CreateEvent(@event, nextVersion);
await dbContext.Events.AddAsync(newEventEntity);
await dbContext.SaveChangesAsync();
}
}
/// <inheritdoc />
public async Task SaveEventAsync <TAggregate>(IDomainEvent @event) where TAggregate : IAggregateRoot
{
using (var dbContext = _dbContextFactory.CreateDbContext())
{
var aggregateEntity = await dbContext.Aggregates.FirstOrDefaultAsync(x => x.Id == @event.AggregateRootId);
if (aggregateEntity == null)
{
var newAggregateEntity = _aggregateEntityFactory.CreateAggregate <TAggregate>(@event.AggregateRootId);
dbContext.Aggregates.Add(newAggregateEntity);
}
var currentSequenceCount = await dbContext.Events.CountAsync(x => x.AggregateId == @event.AggregateRootId);
var newEventEntity = _eventEntityFactory.CreateEvent(@event, currentSequenceCount + 1);
dbContext.Events.Add(newEventEntity);
await dbContext.SaveChangesAsync();
}
}