public Task <Unit> Handle(UpdateOfficeCommand request, CancellationToken cancellationToken)
{
// 命令验证
if (!request.IsValid())
{
// 错误信息收集
NotifyValidationErrors(request);
return(Task.FromResult(new Unit()));
}
// 实例化领域模型，这里才真正的用到了领域模型
// 注意这里是通过构造函数方法实现
Office old_office = _officeRepository.GetById(request.Id);
Office office = request.MapTo(old_office);
// 判断组织机构编码或名称是否存在
// 这些业务逻辑，当然要在领域层中（领域命令处理程序中）进行处理
if (_officeRepository.GetAll(x => x.OfficeCode == request.OfficeCode || x.OfficeName.Equals(request.OfficeName)).Any())
{
_bus.RaiseEvent(new DomainNotification("", "组织机构编号或名称已经存在！"));
return(Task.FromResult(new Unit()));
}
_officeRepository.Add(office);
// 统一提交
if (Commit())
{
OfficeUpdatedEvent officUpdatedEvent = new OfficeUpdatedEvent(request.Id,
request.OfficeName.Trim(),
request.OfficePhone?.Trim(),
request.OfficeCode?.Trim(),
request.OfficeType,
request.ParentId,
request.ParentIds?.Trim(),
request.DelFlag,
request.Remark?.Trim(),
request.UpdateDate.Value,
request.UpdateBy.Value);
_bus.RaiseEvent(officUpdatedEvent);
}
return(Task.FromResult(new Unit()));
}
public Task Handle(OfficeUpdatedEvent notification, CancellationToken cancellationToken)
{
return(Task.CompletedTask);
}
