public async Task SavePositionAsync(EventPosition commitPosition)
{
try
{
var filter = Builders <NoSqlPosition> .Filter.Empty;
var documentsResult = await this._documentUnitOfWork.NoSqlPositionRepository.FindAsync(filter);
if (!documentsResult.Any())
{
var noSqlDocument = NoSqlPosition.CreateNoSqlPosition(commitPosition.CommitPosition);
await this._documentUnitOfWork.NoSqlPositionRepository.InsertOneAsync(noSqlDocument);
}
else
{
var noSqlDocument = documentsResult.First();
var updateCommand = noSqlDocument.UpdatePosition(commitPosition.CommitPosition);
var filterUpdate = Builders <NoSqlPosition> .Filter.Eq("_id", noSqlDocument.Id);
await this._documentUnitOfWork.NoSqlPositionRepository.UpdateOneAsync(filterUpdate, updateCommand);
}
}
catch (Exception ex)
{
throw new Exception(CommonServices.GetErrorMessage(ex));
}
}
public async Task SaveLastPositionAsync(EventStorePosition position)
{
try
{
var filter = Builders <NoSqlPosition> .Filter.Empty;
var documentResults = await this._documentUnitOfWork.NoSqlPositionRepository.FindAsync(filter);
if (!documentResults.Any())
{
var noSqlDocument = NoSqlPosition.CreateNoSqlPosition(position);
await this._documentUnitOfWork.NoSqlPositionRepository.InsertOneAsync(noSqlDocument);
}
else
{
if (position.CommitPosition > documentResults.First().LastPosition.CommitPosition)
{
var update = documentResults.First().UpdateLastPostion(position);
filter = Builders <NoSqlPosition> .Filter.Eq("_id", documentResults.First().Id);
await this._documentUnitOfWork.NoSqlPositionRepository.UpdateOneAsync(filter, update);
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
