/// <summary>
/// 添加管理员, 并分配权限， 返回受影响的行数
/// </summary>
public int AddAdminUser(AdminUser adminUser, List<long> roleIds)
{
CheckAdminUserNotNull(adminUser);
if (adminUser.Id != default(long))
{
throw new Exception("不能指定Id的值");
}
dbContext.AdminUsers.Add(adminUser);
dbContext.Entry(adminUser).State = EntityState.Added; // 添加管理员
foreach (long roleId in roleIds) // 分配角色
{
AdminUserRole aur = new AdminUserRole()
{
// Id
AdminUserId = adminUser.Id,
RoleId = roleId,
};
dbContext.AdminUserRoles.Add(aur);
dbContext.Entry(aur).State = EntityState.Added;
}
return dbContext.SaveChanges();
}
public int ChangeRole(long adminUserId, List<long> roleIds)
{
var select = from aur in dbContext.AdminUserRoles
where aur.AdminUserId == adminUserId
select aur;
List<AdminUserRole> aurs = select.ToList();
foreach (var aur in aurs)
{
dbContext.Entry(aur).State = EntityState.Deleted; // 角色全部删除
}
foreach (var roleId in roleIds)
{
AdminUserRole aur = new AdminUserRole()
{
// Id
AdminUserId = adminUserId,
RoleId = roleId,
};
dbContext.AdminUserRoles.Add(aur);
dbContext.Entry(aur).State = EntityState.Added; // 重新分配角色
}
return dbContext.SaveChanges();
}