public PaymentStorageObject Retrieve(int id)
{
string commandText = $@"Select id as id, maskedCardNumber as maskedCardNumber, hashedCardNumber as hashedCardNumber, expiryDate as expiryDate, amount as amount, currency as currency, transactionTime as transactionTime, approved as approved
from {tableName}
where id='{id}'";
PaymentStorageObject result = null;
OpenConnection(dbConnection);
using (IDbCommand dbCommand = dbConnection.CreateCommand()) {
try {
dbCommand.CommandText = commandText;
using (var databaseResult = dbCommand.ExecuteReader())
{
while (databaseResult.Read())
{
var maskedCardNumber = databaseResult.GetString(1);
var hashedCardNumber = databaseResult.GetInt32(2);
var expiryDate = databaseResult.GetDateTime(3);
var amount = databaseResult.GetDecimal(4);
var currency = databaseResult.GetString(5);
var transactionTime = databaseResult.GetDateTime(6);
var approved = databaseResult.GetBoolean(7);
result = new PaymentStorageObject(maskedCardNumber, hashedCardNumber, expiryDate, amount, currency, transactionTime, approved);
}
}
} finally {
CloseConnection(dbConnection);
}
}
return(result);
}
public void Store(int id, PaymentStorageObject paymentDetails)
{
CreateIfNotExist();
string commandText = $@"INSERT INTO {tableName} (id, maskedCardNumber, hashedCardNumber, expiryDate, amount, currency, transactionTime, approved)
VALUES ('{id}', '{paymentDetails.maskedCardNumber}', '{paymentDetails.hashedCardNumber}', '{(NpgsqlTypes.NpgsqlDateTime)paymentDetails.expiryDate}',
'{paymentDetails.amount}', '{paymentDetails.currency}', '{(NpgsqlTypes.NpgsqlDateTime)paymentDetails.transactionTime}', '{paymentDetails.approved}')";
OpenConnection(dbConnection);
using (IDbCommand dbCommand = dbConnection.CreateCommand())
{
try {
dbCommand.CommandText = commandText;
dbCommand.ExecuteNonQuery();
} finally {
CloseConnection(dbConnection);
}
}
}
public void Store(int id, PaymentStorageObject paymentObject)
{
inMemoryStore.Add(id, paymentObject);
}
