private bool IsExistUser(User user) { var sql = @"SELECT * FROM Users WHERE EmailAddress = @EmailAddress"; using (var conn = new SqlConnection(ConnectionString)) { var currentUser = conn.Query<User>(sql, new { user.EmailAddress }).FirstOrDefault(); return currentUser != null ? true : false; } }
private bool IsValidUser(User user) { if (!String.IsNullOrEmpty(user.FirstName) && !String.IsNullOrEmpty(user.LastName) && !String.IsNullOrEmpty(user.EmailAddress) && !String.IsNullOrEmpty(user.PasswordHash) && !String.IsNullOrEmpty(user.Address)) { return true; } else { return false; } }
public bool Register(User user) { if (IsValidUser(user) && !IsExistUser(user)) { var sql = @"INSERT INTO Users(FirstName, LastName, EmailAddress, PasswordHash, Address) VALUES(@FirstName, @LastName, @EmailAddress, @PasswordHash, @Address)"; user.PasswordHash = Decripting.GetMD5Hash(user.PasswordHash); using (var conn = new SqlConnection(ConnectionString)) { var status = conn.Execute(sql, new { user.FirstName, user.LastName, user.EmailAddress, user.PasswordHash, user.Address }); return status == 1 ? true : false; } } return false; }