/// <summary>
/// This is the second endpoint required to execute a withdrawal.
/// After using the Create Withdrawal endpoint, you will receive a response which requires additional signing.
/// </summary>
/// <param name="withdrawal"></param>
/// <param name="signature"></param>
/// <returns></returns>
public async Task <WithdrawlResponse> ExecuteWithdraw(ExecuteWithdrawl withdrawal, string signature)
{
var apiParams = new JObject
{
["id"] = withdrawal.Id,
["timestamp"] = withdrawal.Timestamp,
["signature"] = signature
};
var httpContent = new StringContent(apiParams.ToString(), Encoding.UTF8, "application/json");
var result = await ExecuteCall(executeWithdrawl.Replace(":id", withdrawal.Id.ToString()), httpContent);
return(WithdrawlResponse.FromJson(result));
}
/// <summary>
/// Executes withdrawl transaction
/// </summary>
/// <param name="custId">Customer Id</param>
/// <param name="accountType">Account Type</param>
/// <param name="withdrawlamount">Withdrawl Amount</param>
/// <returns>balance, errors</returns>
public async Task <WithdrawlResponse> WithdrawAmountAsync(string custId, string accountType, int withdrawlamount)
{
//Initialize response
var responseData = new WithdrawlResponse();
//Prepare Request
_request.Method = HttpMethod.Put;
_request.RequestUri = new Uri(string.Format("{0}/api/customer/{1}/{2}/{3}", _baseApiUrl, custId, accountType, withdrawlamount));
try
{
//Send request to API
HttpResponseMessage response = await _httpClient.SendAsync(_request);
//Process response
String responseString = await response.Content.ReadAsStringAsync();
//Case - Success
if (response.IsSuccessStatusCode)
{
responseData.Success = true;
int balance;
if (int.TryParse(responseString, out balance))
{
responseData.Balance = balance;
}
}
//case failure
else
{
responseData.ErrorMessage = responseString;
}
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
throw;
}
return(responseData);
}
public static async Task WithdrawalDemo(SwitcheoRestService switcheoService, AccountSignerTransactionManager accountSigner)
{
// create withdrawal DTO
var transactObject = await switcheoService.PrepareCreateWithdrawal("neo", "SWTH", "3");
// turn into json
var signableParams = JsonConvert.SerializeObject(transactObject);
// serialize request params
var serializedParams = SwitcheoHelper.PrepareParametersRequest(signableParams);
// signs the serialized params
var signature = accountSigner.SignMessage(serializedParams);
// adds the 'address' and 'signature' fields to the json
var apiParams = SwitcheoHelper.AddTransactFields(signableParams, signature,
accountSigner.AddressScriptHash.ToString().Remove(0, 2));
// sends the 'create withdrawal' request
var response = await switcheoService.CreateWithdrawl(apiParams);
Debug.WriteLine(JsonConvert.SerializeObject(response));
// execute withdrawal
JObject createWithdrawalResponse = JObject.Parse(response);
createWithdrawalResponse.Remove("transaction"); // not in docs
var executeWithdrawalDto = new ExecuteWithdrawl
{
Id = new Guid(createWithdrawalResponse["id"].ToString()),
Timestamp = await switcheoService.GetTimeStampAsync()
};
// serialize request params
var serializedResponseParams = SwitcheoHelper.PrepareParametersRequest(JsonConvert.SerializeObject(executeWithdrawalDto));
var responseSignature = accountSigner.SignMessage(serializedResponseParams);
WithdrawlResponse withdrawlResponse = await switcheoService.ExecuteWithdraw(executeWithdrawalDto, responseSignature);
Debug.WriteLine(JsonConvert.SerializeObject(withdrawlResponse));
}
