public virtual async Task <BaseResponseModel> ModifyRoleMenuAsync(ModifyRoleMenuParam roleMenuParam, UserCacheBo currentUser)
{
var result = new ResponseModel <string>();
var checkResult = await RoleIdCheckAsync(roleMenuParam.RoleId, currentUser);
if (!checkResult.IsNullOrEmpty())
{
return(result.Fail(checkResult));
}
var currentUserMenus = await MenuBll.GetCurrentMenuAsync(currentUser);
var currentMenuIds = currentUserMenus.Select(c => c.MenuId).ToList();
//检查提交的按钮是否存在当前用户管理菜单数据中，只操作存在部分 即交集
var crossMenuIds = roleMenuParam.MenuIds.Intersect(currentMenuIds).ToList();
// 这里不是做的全量操作，而且新增部分做插入 数据库中的不在提交数据中的部分做删除 提交的和数据库相交叉的部分不做变动
var dbMenuIds = await SysMenuDao.LoadEntities <SysRoleMenuRelation>(c => c.RoleId == roleMenuParam.RoleId && c.TenantId == currentUser.TenantId).Select(c => c.MenuId).ToListAsync();
var dIds = dbMenuIds.Except(crossMenuIds).ToList(); //需要删除的权限
var iIds = crossMenuIds.Except(dbMenuIds).ToList(); //需要插入的新权限
var db = SysRoleDao.CurrentDbContext;
if (dIds.Count > 0)
{
await db.SysRoleMenuRelations.Where(c => dIds.Contains(c.MenuId) && c.RoleId == roleMenuParam.RoleId).DeleteAsync();
}
if (iIds.Count > 0)
{
var roleMenuRelations = iIds.Select(iId => new SysRoleMenuRelation()
{
TenantId = currentUser.TenantId,
CreatedBy = currentUser.UserId,
CreatedTime = DateTime.Now,
MenuId = iId,
State = 1,
Deleted = false,
RoleId = roleMenuParam.RoleId,
UpdatedBy = 0,
UpdatedTime = DateTime.Now,
}).ToList();
await db.SysRoleMenuRelations.AddRangeAsync(roleMenuRelations);
}
await db.SaveChangesAsync();
return(result.Succeed("修改成功"));
}
public async Task <ActionResult> ModifyRoleMenu(ModifyRoleMenuParam roleMenuParam)
{
var result = await RoleBll.ModifyRoleMenuAsync(roleMenuParam, CurrentUser);
return(MyJson(result));
}
