public async Task <IActionResult> PutContactType(int id, PublicApi.v1.DTO.ContactType contactType)
        {
            if (id != contactType.Id)
            {
                return(BadRequest());
            }

            _bll.ContactTypes.Update(PublicApi.v1.Mappers.ContactTypeMapper.MapFromExternal(contactType));
            await _bll.SaveChangesAsync();

            return(NoContent());
        }
        public async Task <ActionResult <PublicApi.v1.DTO.ContactType> > PostContactType(
            PublicApi.v1.DTO.ContactType contactType)
        {
            contactType = PublicApi.v1.Mappers.ContactTypeMapper.MapFromBLL(
                await _bll.ContactTypes.AddAsync(PublicApi.v1.Mappers.ContactTypeMapper.MapFromExternal(contactType)));

            await _bll.SaveChangesAsync();

            contactType = PublicApi.v1.Mappers.ContactTypeMapper.MapFromBLL(
                _bll.ContactTypes.GetUpdatesAfterUOWSaveChanges(
                    PublicApi.v1.Mappers.ContactTypeMapper.MapFromExternal(contactType)));


            //return NoContent();

            return(CreatedAtAction(
                       nameof(GetContactType), new
            {
                version = HttpContext.GetRequestedApiVersion().ToString(),
                id = contactType.Id
            }, contactType));
        }