コード例 #1
0
ファイル: ADOUser.cs プロジェクト: rohansen/CodeExamples
        //Add role when user signs up.. too lazy to do now
        public void Add(User entity)
        {
            //Idea: Maybe insert something to a junction table(booking or something), and make sure to implement the correct isolation level, to prevent overbooking,
            //ADO and/or TransactionScope

            TransactionOptions opt = new TransactionOptions();

            //Could probably read if the user exists first to visualize that another transaction isolation level will be needed
            //BUt in this case the email is unique, and it isnt needed here
            opt.IsolationLevel = IsolationLevel.ReadCommitted;
            using (TransactionScope scope = new TransactionScope(TransactionScopeOption.RequiresNew))
            {
                using (SqlConnection conn = new SqlConnection(CONNECTION_STRING))
                {
                    conn.Open();
                    using (SqlCommand cmd = conn.CreateCommand())
                    {
                        string sql = "INSERT INTO [Users] (Email,Password,Salt) VALUES(@email,@password,@salt)";
                        cmd.CommandText = sql;
                        cmd.Parameters.AddWithValue("@email", entity.Email);
                        var newSalt = HashingManager.GenerateSalt();
                        var newHash = HashingManager.HashPassword(entity.Password, newSalt);
                        cmd.Parameters.AddWithValue("@password", newHash);
                        cmd.Parameters.AddWithValue("@salt", newSalt);
                        cmd.ExecuteNonQuery();
                    }

                    scope.Complete();
                }
            }
        }