public async Task <Result> Handle(Query query, CancellationToken cancellationToken)
{
var users = await _context.QueryRepository <UserEntity, Guid>()
.Queryable()
.Select(x => new User()
{
Id = x.Id,
Email = x.Email,
FirstName = x.FirstName,
LastName = x.LastName
}).ToListAsync(cancellationToken: cancellationToken);
var result = new Result()
{
Users = users
};
return(result);
}
public async Task <Result> Handle(Command command, CancellationToken cancellationToken)
{
var result = new Result();
var user = await _context.QueryRepository <UserEntity, Guid>()
.Queryable()
.FirstOrDefaultAsync(x => x.Id == command.Id, cancellationToken);
if (user is null)
{
result.ResultMessage = "Unknown user identifier";
return(result);
}
await _context.RepositoryAsync <UserEntity, Guid>().DeleteAsync(user);
var @event = Mapping.Map <UserEntity, UserDeletedEvent>(user);
@event.UserId = user.Id;
await _context.SaveChangesAsync(cancellationToken);
await _eventBus.CommitAsync(@event);
// await using var context = new UserDataContext();
// await using var transaction = await context.Database.BeginTransactionAsync(cancellationToken);
//
// try
// {
// await _context.SaveChangesAsync(cancellationToken);
//
// await _eventBus.CommitAsync(@event);
//
// await transaction.CommitAsync(cancellationToken);
// }
// catch (Exception)
// {
// await transaction.RollbackAsync(cancellationToken);
// }
return(result);
}
public async Task <Result> Handle(Query query, CancellationToken cancellationToken)
{
var user = await _context
.QueryRepository <UserEntity, Guid>()
.Queryable()
.Where(x => x.Id == query.Id)
.Select(x => new Result()
{
Email = x.Email,
FirstName = x.FirstName,
LastName = x.LastName
})
.FirstOrDefaultAsync(cancellationToken: cancellationToken);
if (user is null)
{
throw new ArgumentNullException($"{nameof(user)} was not found by id '{query.Id}'");
}
return(user);
}
public IQueryable <SongEntity> Queryable()
{
return(_context.QueryRepository <SongEntity, Guid>().Queryable());
}
public IQueryable <TransactionEntity> GetQueryable()
{
var queryRepository = _efUnitOfWork.QueryRepository <TransactionEntity>();
return(queryRepository.Queryable());
}