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#include "TransactionHistory.h"
#include "TransactionInfo.h"
#include <wallet/wallet2_api.h>
#include <QDebug>
TransactionInfo *TransactionHistory::transaction(int index)
{
if (index < 0 || index >= m_tinfo.size()) {
qCritical("%s: no transaction info for index %d", __FUNCTION__, index);
qCritical("%s: there's %d transactions in backend", __FUNCTION__, m_pimpl->count());
return nullptr;
}
return m_tinfo.at(index);
}
//// XXX: not sure if this method really needed;
//TransactionInfo *TransactionHistory::transaction(const QString &id)
//{
// return nullptr;
//}
QList<TransactionInfo *> TransactionHistory::getAll() const
{
// XXX this invalidates previously saved history that might be used by model
emit refreshStarted();
qDeleteAll(m_tinfo);
m_tinfo.clear();
QDateTime firstDateTime = QDateTime(QDate(2014, 4, 18)); // the genesis block
QDateTime lastDateTime = QDateTime::currentDateTime().addDays(1); // tomorrow (guard against jitter and timezones)
quint64 lastTxHeight = 0;
m_locked = false;
m_minutesToUnlock = 0;
TransactionHistory * parent = const_cast<TransactionHistory*>(this);
for (const auto i : m_pimpl->getAll()) {
TransactionInfo * ti = new TransactionInfo(i, parent);
m_tinfo.append(ti);
// looking for transactions timestamp scope
if (ti->timestamp() >= lastDateTime) {
lastDateTime = ti->timestamp();
}
if (ti->timestamp() <= firstDateTime) {
firstDateTime = ti->timestamp();
}
quint64 requiredConfirmations = (ti->blockHeight() < ti->unlockTime()) ? ti->unlockTime() - ti->blockHeight() : 10;
// store last tx height
if (ti->confirmations() < requiredConfirmations && ti->blockHeight() >= lastTxHeight) {
lastTxHeight = ti->blockHeight();
// TODO: Fetch block time and confirmations needed from wallet2?
m_minutesToUnlock = (requiredConfirmations - ti->confirmations()) * 2;
m_locked = true;
}
}
emit refreshFinished();
if (m_firstDateTime != firstDateTime) {
m_firstDateTime = firstDateTime;
emit firstDateTimeChanged();
}
if (m_lastDateTime != lastDateTime) {
m_lastDateTime = lastDateTime;
emit lastDateTimeChanged();
}
return m_tinfo;
}
void TransactionHistory::refresh()
{
// rebuilding transaction list in wallet_api;
m_pimpl->refresh();
// copying list here and keep track on every item to avoid memleaks
getAll();
}
quint64 TransactionHistory::count() const
{
return m_tinfo.count();
}
QDateTime TransactionHistory::firstDateTime() const
{
return m_firstDateTime;
}
QDateTime TransactionHistory::lastDateTime() const
{
return m_lastDateTime;
}
quint64 TransactionHistory::minutesToUnlock() const
{
return m_minutesToUnlock;
}
bool TransactionHistory::TransactionHistory::locked() const
{
return m_locked;
}
TransactionHistory::TransactionHistory(Monero::TransactionHistory *pimpl, QObject *parent)
: QObject(parent), m_pimpl(pimpl), m_minutesToUnlock(0), m_locked(false)
{
m_firstDateTime = QDateTime(QDate(2014, 4, 18)); // the genesis block
m_lastDateTime = QDateTime::currentDateTime().addDays(1); // tomorrow (guard against jitter and timezones)
}
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