Api/Berizco.Repository/Handlers/Complex/DeleteComplexUserCommandHandler.cs

using Brizco.Domain.Entities.Complex;

namespace Brizco.Repository.Handlers.Complex;

public class DeleteComplexUserCommandHandler : IRequestHandler<DeleteComplexUserCommand, bool>
{
    private readonly IRepositoryWrapper _repositoryWrapper;

    public DeleteComplexUserCommandHandler(IRepositoryWrapper repositoryWrapper)
    {
        _repositoryWrapper = repositoryWrapper;
    }

    public async Task<bool> Handle(DeleteComplexUserCommand request, CancellationToken cancellationToken)
    {
        try
        {
            await _repositoryWrapper.BeginTransaction(cancellationToken);
            var complexUser = await _repositoryWrapper.SetRepository<ComplexUser>()
                .TableNoTracking
                .FirstOrDefaultAsync(c => c.ComplexId == request.ComplexId && c.UserId == request.UserId, cancellationToken);
            if (complexUser == null)
                throw new AppException("ComplexUser not found", ApiResultStatusCode.NotFound);

            _repositoryWrapper.SetRepository<ComplexUser>().Delete(complexUser);
            await _repositoryWrapper.SaveChangesAsync(cancellationToken);
            await _repositoryWrapper.CommitAsync(cancellationToken);
            return true;
        }
        catch (Exception)
        {
            await _repositoryWrapper.RollBackAsync(cancellationToken);
            throw;
        }
    }
}