public ActionResult <OperateResult <IEnumerable <Auth_Feature> > > Update([FromBody] AuthFeatureParam param)
{
return(Json(_service.Update(param)));
}
public OperateResult <IEnumerable <Auth_Feature> > Update(AuthFeatureParam param)
{
//校验菜单
if (!_db.Auth_Menu.Any(l => l.Id == param.MenuId))
{
return(OperateResult <IEnumerable <Auth_Feature> > .Error("菜单不存在"));
}
//获取菜单已有的功能项
var haveList = _db.Auth_Feature.Where(l => l.MenuId == param.MenuId).ToList();
//已有的字典
var haveDic = haveList.ToDictionary(l => l.Id.ToString());
//需要删除的Id--初始为所有
var delList = haveList.Select(l => l.Id).ToList();
//没有传主键的是添加，需要添加的功能项
var addList = new List <Auth_Feature>();
//需要修改的功能项
var updateList = new List <Auth_Feature>();
foreach (var feature in param.Features)
{
//添加
if (feature.Id == Guid.Empty)
{
feature.Id = Guid.NewGuid();
var obj = feature.ToEntity();
obj.MenuId = param.MenuId;
addList.Add(obj);
}
else
{
if (haveDic.ContainsKey(feature.Id.ToString()))
{
//有就修改
//从可删除中移除
delList.Remove(feature.Id);
//执行修改
var old = haveDic[feature.Id.ToString()];
old.MenuId = param.MenuId;
old.ModifyTime = DateTime.Now;
old.Name = feature.Name;
old.Remark = feature.Remark;
old.Sort = feature.Sort;
updateList.Add(old);
}
else
{
//没有的话还是添加
var obj = feature.ToEntity();
obj.MenuId = param.MenuId;
addList.Add(obj);
}
}
}
var repo = _unitOfWork.GetRepository <Auth_Feature>();
//执行数据库更改
foreach (var f in addList)
{
repo.Insert(f);
}
foreach (var f in updateList)
{
repo.Update(f);
}
foreach (var id in delList)
{
repo.Delete(id);
}
_unitOfWork.SaveChanges();
var result = new List <Auth_Feature>();
result.AddRange(addList);
result.AddRange(updateList);
return(OperateResult <IEnumerable <Auth_Feature> > .Ok("成功", result));
}