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#include "CabrilloLog.hpp"
#include <stdexcept>
#include <utility>
#include <QString>
#include <QDateTime>
#include <QSqlDatabase>
#include <QSqlTableModel>
#include <QSqlRecord>
#include <QSqlError>
#include <QSqlQuery>
#include <QDataStream>
#include "Configuration.hpp"
#include "Bands.hpp"
#include "qt_db_helpers.hpp"
#include "pimpl_impl.hpp"
class CabrilloLog::impl final
: public QSqlTableModel
{
public:
impl (Configuration const *);
Configuration const * configuration_;
QSqlQuery mutable dupe_query_;
QSqlQuery mutable export_query_;
};
CabrilloLog::impl::impl (Configuration const * configuration)
: QSqlTableModel {}
, configuration_ {configuration}
{
if (!database ().tables ().contains ("cabrillo_log"))
{
QSqlQuery query;
SQL_error_check (query, static_cast<bool (QSqlQuery::*) (QString const&)> (&QSqlQuery::exec),
"CREATE TABLE cabrillo_log ("
" id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,"
" frequency INTEGER NOT NULL,"
" \"when\" DATETIME NOT NULL,"
" call VARCHAR(20) NOT NULL,"
" exchange_sent VARCHAR(32) NOT NULL,"
" exchange_rcvd VARCHAR(32) NOT NULL,"
" band VARCHAR(6) NOT NULL"
")");
}
SQL_error_check (dupe_query_, &QSqlQuery::prepare,
"SELECT COUNT(*) FROM cabrillo_log WHERE call = :call AND band = :band");
SQL_error_check (export_query_, &QSqlQuery::prepare,
"SELECT frequency, \"when\", exchange_sent, call, exchange_rcvd FROM cabrillo_log ORDER BY \"when\"");
setEditStrategy (QSqlTableModel::OnFieldChange);
setTable ("cabrillo_log");
setHeaderData (fieldIndex ("frequency"), Qt::Horizontal, tr ("Freq(kHz)"));
setHeaderData (fieldIndex ("when"), Qt::Horizontal, tr ("Date & Time(UTC)"));
setHeaderData (fieldIndex ("call"), Qt::Horizontal, tr ("Call"));
setHeaderData (fieldIndex ("exchange_sent"), Qt::Horizontal, tr ("Sent"));
setHeaderData (fieldIndex ("exchange_rcvd"), Qt::Horizontal, tr ("Rcvd"));
setHeaderData (fieldIndex ("band"), Qt::Horizontal, tr ("Band"));
// This descending order by time is important, it makes the view
// place the latest row at the top, without this the model/view
// interactions are both sluggish and unhelpful.
setSort (fieldIndex ("when"), Qt::DescendingOrder);
SQL_error_check (*this, &QSqlTableModel::select);
}
CabrilloLog::CabrilloLog (Configuration const * configuration)
: m_ {configuration}
{
Q_ASSERT (configuration);
}
CabrilloLog::~CabrilloLog ()
{
}
QSqlTableModel * CabrilloLog::model ()
{
return &*m_;
}
namespace
{
void set_value_maybe_null (QSqlRecord& record, QString const& name, QString const& value)
{
if (value.size ())
{
record.setValue (name, value);
}
else
{
record.setNull (name);
}
}
}
bool CabrilloLog::add_QSO (Frequency frequency, QDateTime const& when, QString const& call
, QString const& exchange_sent, QString const& exchange_received)
{
auto record = m_->record ();
record.setValue ("frequency", frequency / 1000ull); // kHz
if (!when.isNull ())
{
record.setValue ("when", when.toMSecsSinceEpoch () / 1000ull);
}
else
{
record.setNull ("when");
}
set_value_maybe_null (record, "call", call);
set_value_maybe_null (record, "exchange_sent", exchange_sent);
set_value_maybe_null (record, "exchange_rcvd", exchange_received);
set_value_maybe_null (record, "band", m_->configuration_->bands ()->find (frequency));
if (m_->isDirty ())
{
m_->revert (); // discard any uncommitted changes
}
m_->setEditStrategy (QSqlTableModel::OnManualSubmit);
ConditionalTransaction transaction {*m_};
auto ok = m_->insertRecord (-1, record);
transaction.submit ();
m_->setEditStrategy (QSqlTableModel::OnFieldChange);
return ok;
}
bool CabrilloLog::dupe (Frequency frequency, QString const& call) const
{
m_->dupe_query_.bindValue (":call", call);
m_->dupe_query_.bindValue (":band", m_->configuration_->bands ()->find (frequency));
SQL_error_check (m_->dupe_query_, static_cast<bool (QSqlQuery::*) ()> (&QSqlQuery::exec));
m_->dupe_query_.next ();
return m_->dupe_query_.value (0).toInt ();
}
void CabrilloLog::reset ()
{
if (m_->rowCount ())
{
m_->setEditStrategy (QSqlTableModel::OnManualSubmit);
ConditionalTransaction transaction {*m_};
SQL_error_check (*m_, &QSqlTableModel::removeRows, 0, m_->rowCount (), QModelIndex {});
transaction.submit ();
m_->select (); // to refresh views
m_->setEditStrategy (QSqlTableModel::OnFieldChange);
}
}
void CabrilloLog::export_qsos (QTextStream& stream) const
{
SQL_error_check (m_->export_query_, static_cast<bool (QSqlQuery::*) ()> (&QSqlQuery::exec));
auto record = m_->export_query_.record ();
auto frequency_index = record.indexOf ("frequency");
auto when_index = record.indexOf ("when");
auto call_index = record.indexOf ("call");
auto sent_index = record.indexOf ("exchange_sent");
auto rcvd_index = record.indexOf ("exchange_rcvd");
while (m_->export_query_.next ())
{
auto frequency = m_->export_query_.value (frequency_index).value<Radio::Frequency> ();
auto my_call = m_->configuration_->my_callsign ();
frequency = frequency > 50000000ull ? frequency / 1000ull : frequency;
stream << QString {"QSO: %1 DG %2 %3 %4 %5 %6\n"}
.arg (frequency, 5)
.arg (QDateTime::fromMSecsSinceEpoch (m_->export_query_.value (when_index).toULongLong () * 1000ull, Qt::UTC).toString ("yyyy-MM-dd hhmm"))
.arg (my_call, -12)
.arg (m_->export_query_.value (sent_index).toString (), -13)
.arg (m_->export_query_.value (call_index).toString (), -12)
.arg (m_->export_query_.value (rcvd_index).toString (), -13);
}
}
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