public Task <Admin_users> AuthenticateAysnc(string username, string password)
{
return(Task.Run(() =>
{
Admin_users user = null;
if (!string.IsNullOrEmpty(username) && !string.IsNullOrEmpty(password))
{
user = _context.admin_users.SingleOrDefault(x => x.userName == username);
}
if (user != null && VerifyPasswordHash(password, user.passwordHash, user.passwordSalt))
{
return user;
}
return null;
}));
}
public Task <Admin_users> CreateAysnc(Admin_users user, string password)
{
return(Task.Run(() =>
{
if (string.IsNullOrWhiteSpace(password))
{
throw new AppException("请输入密码");
}
if (_context.admin_users.Any(x => x.userName == user.userName))
{
throw new AppException("用户名 \"" + user.userName + "\" 已存在");
}
CreatePasswordHash(password, out byte[] passwordHash, out byte[] passwordSalt);
user.passwordHash = passwordHash;
user.passwordSalt = passwordSalt;
_context.admin_users.Add(user);
_context.SaveChanges();
return user;
}));
}
public Task UpdateAysnc(Admin_users userParam, string password = null)
{
return(Task.Run(() =>
{
var user = _context.admin_users.Find(userParam.id);
if (user == null)
{
throw new AppException("未找到该用户");
}
if (userParam.userName != user.userName)
{
if (_context.admin_users.Any(x => x.userName == userParam.userName))
{
throw new AppException("用户名 " + userParam.userName + " 已存在");
}
user.userName = userParam.userName;
}
user.phone = userParam.phone;
user.roleId = userParam.roleId;
user.roleKey = userParam.roleKey;
user.name = userParam.name;
user.avatar = userParam.avatar;
user.email = userParam.email;
user.introduction = userParam.introduction;
user.updateTime = userParam.updateTime;
user.status = userParam.status;
if (!string.IsNullOrWhiteSpace(password))
{
CreatePasswordHash(password, out byte[] passwordHash, out byte[] passwordSalt);
user.passwordHash = passwordHash;
user.passwordSalt = passwordSalt;
}
_context.admin_users.Update(user);
_context.SaveChanges();
}));
}