private void InterceptAsync(IInvocation invocation, TransactionalAttribute attribute)
{
var transaction = _provider.BeginTransaction(attribute.IsolationLevel);
try
{
invocation.Proceed();
}
catch (Exception)
{
transaction.Rollback();
throw;
}
if (invocation.Method.ReturnType == typeof(Task))
{
invocation.ReturnValue = InterceptAsync((Task)invocation.ReturnValue, transaction);
}
else //Task<TResult>
{
invocation.ReturnValue = typeof(TransactionInterceptor)
.GetMethod(nameof(InterceptWitResultAsync),
BindingFlags.NonPublic | BindingFlags.Static)
?.MakeGenericMethod(invocation.Method.ReturnType.GenericTypeArguments[0])
.Invoke(null, new[] { invocation.ReturnValue, transaction });
}
}
public static void ExecuteInTransaction(this ITransactionProvider transactionProvider, Action action)
{
using (ITransaction transaction = transactionProvider.BeginTransaction())
{
action();
transaction.Commit();
}
}
//public void Create_ThrowExceptionAfterSecondSaveChangesWithScope(Guid key)
//{
// using (TransactionScope scope = new TransactionScope())
// {
// try
// {
// _repo1.CreateWithNoTransaction(key);
// _repo2.Create_ThrowExceptionAfterSaveChangesWithNoTransaction(key);
// scope.Complete();
// }
// catch (Exception)
// {
// throw;
// }
// }
//}
public void Create_ThrowExceptionAfterSecondSaveChangesWithScope(Guid key)
{
_transactionProvider.BeginTransaction();
try
{
_repo1.CreateWithNoTransaction(key);
_repo2.Create_ThrowExceptionAfterSaveChangesWithNoTransaction(key);
_transactionProvider.CommitTransaction();
}
catch (Exception)
{
_transactionProvider.RollbackTransaction();
throw;
}
finally
{
_transactionProvider.DisposeTransaction();
}
}
public async Task InsertAsync(UserViewModel model)
{
if (!_eventPublisher.Publish(new BeforeEntityInsert <UserViewModel>(model)))
{
return;
}
var entity = _mapper.Map <User>(model);
entity.Id = Guid.NewGuid();
if (model.UserRolesSelectedIds != null)
{
entity.UserRoles = model.UserRolesSelectedIds.Select(s => new UserRole {
Id = Guid.NewGuid(), UserId = entity.Id, RoleId = s
}).ToArray();
}
var salt = "";
entity.PasswordHash = _passwordService.HashPassword(model.Password, ref salt);
entity.Salt = salt;
using (var transaction = _transactionProvider.BeginTransaction())
{
if (!_eventPublisher.Publish(new BeforeEntityInsertTransaction <User>(entity)))
{
return;
}
await _userService.InsertAsync(entity);
if (!_eventPublisher.Publish(new AfterEntityInsertTransaction <User>(entity)))
{
return;
}
transaction.Commit();
}
if (!_eventPublisher.Publish(new AfterEntityInsert <User>(entity)))
{
return;
}
_notificationService.Success("Uzytkownik został dodany");
}
public async Task InsertAsync(RoleViewModel model)
{
if (!_eventPublisher.Publish(new BeforeEntityInsert <RoleViewModel>(model)))
{
return;
}
var entity = _mapper.Map <Role>(model);
entity.Id = Guid.NewGuid();
if (model.RoleUsersSelectedIds != null)
{
entity.RoleUsers = model.RoleUsersSelectedIds.Select(s => new UserRole {
Id = Guid.NewGuid(), RoleId = entity.Id, UserId = s
}).ToArray();
}
using (var transaction = _transactionProvider.BeginTransaction())
{
if (!_eventPublisher.Publish(new BeforeEntityInsertTransaction <Role>(entity)))
{
return;
}
await _roleService.InsertAsync(entity);
if (!_eventPublisher.Publish(new AfterEntityInsertTransaction <Role>(entity)))
{
return;
}
transaction.Commit();
}
if (!_eventPublisher.Publish(new AfterEntityInsert <Role>(entity)))
{
return;
}
_notificationService.Success("Encja została dodana");
}