/// <summary>
/// 菜单移动
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task Move(MoveMenuInput input)
{
var menu = await _menuRepository.FirstOrDefaultAsync(input.MenuId);
if (menu == null)
{
throw new AbpException("菜单信息不存在");
}
if (menu.ParentId == input.ParentId)
{
return;
}
menu.ParentId = input.ParentId;
var code = GenderLevelCode();
Menu parent = null;
if (input.ParentId.HasValue)
{
parent = await _menuRepository.FirstOrDefaultAsync(input.ParentId.Value);
code = $"{parent.LevelCode}.{code}";
}
await ChangeMenuPermissions(menu, parent);
menu.LevelCode = code;
await _menuRepository.UpdateAsync(menu);
await _cachingAppService.ClearCache(new EntityDto <string>(SystemCacheName.MenuCache));
}
public async Task <MenuDto> MoveMenu(MoveMenuInput input)
{
var children = await GetAllChildren(input.Id);
if (children.Contains(input.NewParentId))
{
throw new UserFriendlyException("检查到嵌套层级结构，保存失败");
}
var menu = await _menuRepository.GetAsync(input.Id);
if (menu.ParentId != input.NewParentId)
{
var menus = await _menuRepository.GetAll()
.Where(m => m.ParentId == menu.ParentId && m.Id != menu.Id)
.OrderBy(m => m.Order)
.ToListAsync();
for (int index = 0; index < menus.Count; index++)
{
menus[index].Order = index;
}
}
menu.ParentId = input.NewParentId;
{
var menus = await _menuRepository.GetAll()
.Where(m => m.ParentId == input.NewParentId || m.Id == menu.Id)
.OrderBy(m => m.Order)
.ToListAsync();
for (int index = 0; index < menus.Count; index++)
{
if (menu.Id == menus[index].Id)
{
menus[index].Order = input.NewOrder;
}
else if (index < input.NewOrder)
{
menus[index].Order = index;
}
else
{
menus[index].Order = index + 1;
}
}
}
await CurrentUnitOfWork.SaveChangesAsync();
await RebuildMenu();
return(menu.MapTo <MenuDto>());
}
