public async Task <ExecuteResult <Role> > Create(RoleViewModel viewModel)
{
ExecuteResult <Role> result = new ExecuteResult <Role>();
//检查字段
if (viewModel.CheckField(ExecuteType.Create, _unitOfWork) is ExecuteResult checkResult && !checkResult.IsSucceed)
{
return(result.SetFailMessage(checkResult.Message));
}
//开启一个事务(不用可以去掉)
using (var trans = _unitOfWork.BeginTransaction())
{
Role newRole = _mapper.Map <Role>(viewModel); //_mapper.Map方法把字段从ViewModel映射到实体类中
newRole.Id = _idWorker.NextId(); //_idWorker.NextId()方法获取一个雪花Id
newRole.CreateTime = DateTime.Now;
newRole.Creator = _claimsAccessor.UserId; //111111222222;//由于暂时还没有做登录，所以拿不到登录者信息，先随便写一个后面再完善
_unitOfWork.GetRepository <Role>().Insert(newRole);
await _unitOfWork.SaveChangesAsync();
await trans.CommitAsync(); //提交事务
result.SetData(newRole); //添加成功，把新的实体返回回去
}
return(result);
}
public async Task <ExecuteResult> Delete(RoleViewModel viewModel)
{
ExecuteResult result = new ExecuteResult();
//检查字段
if (viewModel.CheckField(ExecuteType.Delete, _unitOfWork) is ExecuteResult checkResult && !checkResult.IsSucceed)
{
return(checkResult);
}
_unitOfWork.GetRepository <Role>().Delete(viewModel.Id);
await _unitOfWork.SaveChangesAsync();//提交
return(result);
}
public async Task <ExecuteResult> Update(RoleViewModel viewModel)
{
ExecuteResult <Role> result = new ExecuteResult <Role>();
if (viewModel.CheckField(ExecuteType.Update, _unitOfWork) is ExecuteResult checkResult && !checkResult.IsSucceed)
{
return(result.SetFailMessage(checkResult.Message));
}
//在viewModel.CheckField中已经获取了一次用于检查，所以此处不会重复再从数据库取一次，有缓存
var row = await _unitOfWork.GetRepository <Role>().FindAsync(viewModel.Id);
//修改对应的值
row.Name = viewModel.Name;
row.DisplayName = viewModel.DisplayName;
row.Remark = viewModel.Remark;
row.Modifier = 1219490056771866624;//由于暂时还没有做登录，所以拿不到登录者信息，先随便写一个后面再完善
row.ModifyTime = DateTime.Now;
_unitOfWork.GetRepository <Role>().Update(row);
await _unitOfWork.SaveChangesAsync();//提交
return(result);
}
public async Task <ExecuteResult <Role> > Create(RoleViewModel roleViewModel)
{
ExecuteResult <Role> result = new ExecuteResult <Role>();
//检查字段
if (roleViewModel.CheckField(ExecuteType.Create, _unitOfWork) is ExecuteResult checkResult && !checkResult.IsSucceed)
{
return(result.SetFailMessage(checkResult.Message));
}
using (var tran = _unitOfWork.BeginTransaction())//开启一个事务
{
Role newRow = _mapper.Map <Role>(roleViewModel);
newRow.Id = _idWorker.NextId();//获取一个雪花Id
newRow.Creator = 1219490056771866624;
newRow.CreateTime = DateTime.Now;
_unitOfWork.GetRepository <Role>().Insert(newRow);
await _unitOfWork.SaveChangesAsync();
await tran.CommitAsync(); //提交事务
result.SetData(newRow); //添加成功，把新的实体返回回去
}
return(result);
}
