toMap method
Implementation
Map<String, dynamic> toMap() {
return {
'productId': productId,
'transactionId': transactionId,
'isActive': isActive,
'purchaseTime': purchaseTime,
'expireTime': expireTime,
'isExpired': isExpired,
'revokeTime': revokeTime,
'isRevoked': isRevoked,
};
}