E-Wallet-System/Transaction.cpp at main · Mibrahim111/E-Wallet-System · GitHub

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#define _CRT_SECURE_NO_WARNINGS
#include "Transaction.h"
#include <sstream>
#include <iomanip>

using namespace std;

Transaction::Transaction(
    const string& sender,
    const string& receiver,
    double amount,
    const string& description,
    TransactionType type,
    time_t timestamp
) : sender(sender),
receiver(receiver),
amount(amount),
description(description),
type(type),
timestamp(timestamp)
{
    // Generate a unique transaction ID
    stringstream ss;
    ss << hex << timestamp << "_"
        << sender.substr(0, 3) << "_"
        << receiver.substr(0, 3) << "_"
        << fixed << setprecision(2) << amount;
    transactionId = ss.str();
}

string Transaction::getSender() const {
    return sender;
}

string Transaction::getReceiver() const {
    return receiver;
}

double Transaction::getAmount() const {
    return amount;
}

time_t Transaction::getTimestamp() const {
    return timestamp;
}

TransactionType Transaction::getType() const {
    return type;
}

string Transaction::getTransactionId() const {
    return transactionId;
}

string Transaction::getDescription() const {
    return description;
}

string Transaction::getFormattedTimestamp() const {
    char buffer[26];
    ctime_s(buffer, sizeof(buffer), &timestamp);
    string timeStr(buffer);
    if (!timeStr.empty() && timeStr.back() == '\n') {
        timeStr.pop_back();
    }
    return timeStr;
}

string Transaction::getFormattedAmount() const {
    stringstream ss;
    ss << "$" << fixed << setprecision(2) << amount;
    return ss.str();
}

string Transaction::toString() const {
    stringstream ss;
    ss << "[" << getFormattedTimestamp() << "] ";

    switch (type) {
    case TransactionType::TRANSFER:
        ss << sender << " -> " << receiver << ": " << getFormattedAmount();
        break;
    case TransactionType::WITHDRAWAL:
        ss << "Withdrawal from " << sender << ": " << getFormattedAmount();
        break;
    case TransactionType::INITIAL_DEPOSIT:
        ss << "Initial deposit to " << receiver << ": " << getFormattedAmount();
        break;
    case TransactionType::SYSTEM_ADJUST:
        ss << "System adjustment for " << receiver << ": " << getFormattedAmount();
        break;
    }

    if (!description.empty()) {
        ss << " (" << description << ")";
    }

    ss << " [ID: " << transactionId << "]";
    return ss.str();
}