toJson method
Converts the Message object to JSON.
Implementation
Map<String, Object> toJson() {
final map = <String, Object>{};
map['MTI'] = mti;
final mPan = pan;
final mProcessCode = processCode;
final mAmount = amount;
final mStan = stan;
final mDateTime = dateTime;
final mCardEntryMode = cardEntryMode;
final mNii = nii;
final mPosConditionCode = posConditionCode;
final mTrack2 = track2;
final mRrn = rrn;
final mIdentificationReferenceNumber = identificationReferenceNumber;
final mResponseCode = responseCode;
final mTerminalId = terminalId;
final mMerchantId = merchantId;
final mCurrency = currency;
final mDataElement = dataElement;
final mPinBlock = pinBlock;
final mField53 = field53;
final mField61 = field61;
final mField62 = field62;
final mMac = mac;
if (mPan != null) {
map['pan'] = mPan;
}
if (mProcessCode != null) {
final processCodeHex =
mProcessCode.toRadixString(16).padLeft(8, '0').substring(2);
map['processCode'] = '0x$processCodeHex';
}
if (mAmount != null) {
map['amount'] = mAmount;
}
if (mStan != null) {
map['stan'] = mStan;
}
if (mDateTime != null) {
map['dateTime'] = mDateTime.toIso8601String();
}
if (mCardEntryMode != null) {
map['cardEntryMode'] = mCardEntryMode;
}
if (mNii != null) {
map['nii'] = mNii;
}
if (mPosConditionCode != null) {
map['posConditionCode'] = mPosConditionCode;
}
if (mTrack2 != null) {
map['track2'] = mTrack2;
}
if (mRrn != null) {
map['rrn'] = mRrn;
}
if (mIdentificationReferenceNumber != null) {
map['identificationReferenceNumber'] = mIdentificationReferenceNumber;
}
if (mResponseCode != null) {
map['responseCode'] = mResponseCode;
}
if (mTerminalId != null) {
map['terminalId'] = mTerminalId;
}
if (mMerchantId != null) {
map['merchantId'] = mMerchantId;
}
if (mDataElement != null) {
map['dataElement'] = '0x${hex.encode(mDataElement).toUpperCase()}';
}
if (mCurrency != null) {
map['currency'] = mCurrency;
}
if (mPinBlock != null) {
map['pinBlock'] = '0x${hex.encode(mPinBlock).toUpperCase()}';
}
if (mField53 != null) {
map['field53'] = '0x${hex.encode(mField53).toUpperCase()}';
}
if (mField61 != null) {
map['field61'] = '0x${hex.encode(mField61).toUpperCase()}';
}
if (mField62 != null) {
map['field62'] = '0x${hex.encode(mField62).toUpperCase()}';
}
if (mMac != null) {
final macHex = hex.encode(mMac).toUpperCase();
map['MAC'] = '0x$macHex';
}
return map;
}