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#include "LibraryBanking.h"
#include "Transaction.h"
#include <fstream>
#include <iostream>
void LibraryBanking::free() {
delete[] clerks;
delete[] transactions;
}
void LibraryBanking::copyFrom(const LibraryBanking& other) {
clerksAlloc = other.clerksAlloc;
clerksCount = other.clerksCount;
clerks = new BankClerk[clerksAlloc];
for (unsigned i = 0; i < clerksCount; ++i)
clerks[i] = other.clerks[i];
transactionsAlloc = other.transactionsAlloc;
transactionsCount = other.transactionsCount;
transactions = new Transaction[transactionsAlloc];
for (unsigned i = 0; i < transactionsCount; ++i)
transactions[i] = other.transactions[i];
}
void LibraryBanking::resizeClerks() {
clerksAlloc = clerksAlloc == 0 ? 8 : clerksAlloc * 2;
BankClerk* newClerks = new BankClerk[clerksAlloc];
for (unsigned i = 0; i < clerksCount; ++i)
newClerks[i] = clerks[i];
delete[] clerks;
clerks = newClerks;
}
void LibraryBanking::resizeTransactions() {
transactionsAlloc = transactionsAlloc == 0 ? 8 : transactionsAlloc * 2;
Transaction* newTransactions = new Transaction[transactionsAlloc];
for (unsigned i = 0; i < transactionsCount; ++i)
newTransactions[i] = transactions[i];
delete[] transactions;
transactions = newTransactions;
}
LibraryBanking::LibraryBanking() : clerks(nullptr), clerksCount(0), clerksAlloc(0), transactions(nullptr), transactionsCount(0), transactionsAlloc(0)
{ }
LibraryBanking::~LibraryBanking() {
free();
}
LibraryBanking::LibraryBanking(const LibraryBanking& other) {
copyFrom(other);
}
LibraryBanking& LibraryBanking::operator=(const LibraryBanking& other) {
if (this != &other) {
free();
copyFrom(other);
}
return *this;
}
LibraryBanking::LibraryBanking(LibraryBanking&& other) {
clerks = other.clerks;
clerksCount = other.clerksCount;
clerksAlloc = other.clerksAlloc;
transactions = other.transactions;
transactionsCount = other.transactionsCount;
transactionsAlloc = other.transactionsAlloc;
other.clerks = nullptr;
other.clerksCount = other.clerksAlloc = 0;
other.transactions = nullptr;
other.transactionsCount = other.transactionsAlloc = 0;
}
LibraryBanking& LibraryBanking::operator=(LibraryBanking&& other) {
if (this != &other) {
free();
clerks = other.clerks;
clerksCount = other.clerksCount;
clerksAlloc = other.clerksAlloc;
transactions = other.transactions;
transactionsCount = other.transactionsCount;
transactionsAlloc = other.transactionsAlloc;
other.clerks = nullptr;
other.clerksCount = other.clerksAlloc = 0;
other.transactions = nullptr;
other.transactionsCount = other.transactionsAlloc = 0;
}
return *this;
}
void LibraryBanking::RegisterClerk(const BankClerk& clerk) {
if (clerksCount >= clerksAlloc)
resizeClerks();
clerks[clerksCount++] = clerk;
}
BankClerk* LibraryBanking::LoginClerk(unsigned clerkNumber, unsigned dynamicPassword, const String& staticPassword) {
for (unsigned i = 0; i < clerksCount; ++i) {
if (clerks[i].Login(clerkNumber, dynamicPassword, staticPassword))
// "clerks + i" е същото като "&clerks[i]"
return clerks + i;
}
return nullptr;
}
void LibraryBanking::ListPendingTransactions() {
for (unsigned i = 0; i < transactionsCount; ++i) {
if (transactions[i].GetStatus() == STATUS_PENDING) {
std::cout << '[' << i << "] ";
transactions[i].PrintTransactionInfo();
}
}
}
Transaction* LibraryBanking::GetTransaction(unsigned index) {
if (index >= transactionsCount)
return nullptr;
// "transactions + index" е същото като "&transactions[index]"
return transactions + index;
}
const Transaction* LibraryBanking::RegisterTransaction(const Transaction& transaction) {
if (transactionsCount >= transactionsAlloc)
resizeTransactions();
transactions[transactionsCount] = transaction;
if (transaction.GetSum() == 0.0)
transactions[transactionsCount].SetStatus(0, STATUS_ACCEPTED);
return transactions + transactionsCount++;
}
void LibraryBanking::ExportNonPendingTransactions(const String& fileName) {
std::ofstream exportFile(fileName.GetStr(), std::ios::trunc);
if (!exportFile.is_open()) {
std::cout << "Couldn't open file!" << std::endl;
}
else {
for (unsigned i = 0; i < transactionsCount; ++i) {
if (transactions[i].GetStatus() != STATUS_PENDING) {
exportFile << i << ",";
transactions[i].Export(exportFile);
}
}
}
}
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