WSJT-X/logbook/WorkedBefore.cpp

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#include "WorkedBefore.hpp"
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#include <functional>
#include <boost/functional/hash.hpp>
#include <boost/multi_index_container.hpp>
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#include <boost/multi_index/hashed_index.hpp>
#include <boost/multi_index/ordered_index.hpp>
#include <boost/multi_index/key_extractors.hpp>
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#include <QChar>
#include <QString>
#include <QByteArray>
#include <QStandardPaths>
#include <QDir>
#include <QFile>
#include <QTextStream>
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#include <QDebug>
#include "qt_helpers.hpp"
#include "pimpl_impl.hpp"
using namespace boost::multi_index;
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// hash function for QString members in hashed indexes
inline
std::size_t hash_value (QString const& s)
{
return std::hash<QString> {} (s);
}
//
// worked before set element
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//
struct worked_entry
{
explicit worked_entry (QString const& call, QString const& grid, QString const& band
, QString const& mode, QString const& country, AD1CCty::Continent continent
, int CQ_zone, int ITU_zone)
: call_ {call}
, grid_ {grid}
, band_ {band}
, mode_ {mode}
, country_ {country}
, continent_ {continent}
, CQ_zone_ {CQ_zone}
, ITU_zone_ {ITU_zone}
{
}
QString call_;
QString grid_;
QString band_;
QString mode_;
QString country_;
AD1CCty::Continent continent_;
int CQ_zone_;
int ITU_zone_;
};
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bool operator == (worked_entry const& lhs, worked_entry const& rhs)
{
return
lhs.continent_ == rhs.continent_ // check 1st as it is fast
&& lhs.CQ_zone_ == rhs.CQ_zone_ // ditto
&& lhs.ITU_zone_ == rhs.ITU_zone_ // ditto
&& lhs.call_ == rhs.call_ // check the rest in decreasing
&& lhs.grid_ == rhs.grid_ // domain size order to shortcut
&& lhs.country_ == rhs.country_ // differences as quickly as possible
&& lhs.band_ == rhs.band_
&& lhs.mode_ == rhs.mode_;
}
std::size_t hash_value (worked_entry const& we)
{
std::size_t seed {0};
boost::hash_combine (seed, we.call_);
boost::hash_combine (seed, we.grid_);
boost::hash_combine (seed, we.band_);
boost::hash_combine (seed, we.mode_);
boost::hash_combine (seed, we.country_);
boost::hash_combine (seed, we.continent_);
boost::hash_combine (seed, we.CQ_zone_);
boost::hash_combine (seed, we.ITU_zone_);
return seed;
}
#if !defined (QT_NO_DEBUG_STREAM)
QDebug operator << (QDebug dbg, worked_entry const& e)
{
QDebugStateSaver saver {dbg};
dbg.nospace () << "worked_entry("
<< e.call_ << ", "
<< e.grid_ << ", "
<< e.band_ << ", "
<< e.mode_ << ", "
<< e.country_ << ", "
<< e.continent_ << ", "
<< e.CQ_zone_ << ", "
<< e.ITU_zone_ << ')';
return dbg;
}
#endif
// less then predidate for the Continent enum class, needed for
// ordered indexes
struct Continent_less
{
bool operator () (AD1CCty::Continent lhs, AD1CCty::Continent rhs) const
{
return static_cast<int> (lhs) < static_cast<int> (rhs);
}
};
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// index tags
struct call_mode_band {};
struct call_band {};
struct grid_mode_band {};
struct grid_band {};
struct entity_mode_band {};
struct entity_band {};
struct continent_mode_band {};
struct continent_band {};
struct CQ_zone_mode_band {};
struct CQ_zone_band {};
struct ITU_zone_mode_band {};
struct ITU_zone_band {};
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// set with multiple ordered unique indexes that allow for optimally
// efficient determination of various categories of worked before
// status
typedef multi_index_container<
worked_entry,
indexed_by<
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// basic unordered set constraint - we don't need duplicate worked entries
hashed_unique<identity<worked_entry>>,
//
// The following indexes are used to discover worked before stuff.
//
// They are ordered so as to support partial lookups and
// non-unique because container inserts must be valid for all
// indexes.
//
// call+mode+band
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ordered_non_unique<tag<call_mode_band>,
composite_key<worked_entry,
member<worked_entry, QString, &worked_entry::call_>,
member<worked_entry, QString, &worked_entry::mode_>,
member<worked_entry, QString, &worked_entry::band_> > >,
// call+band
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ordered_non_unique<tag<call_band>,
composite_key<worked_entry,
member<worked_entry, QString, &worked_entry::call_>,
member<worked_entry, QString, &worked_entry::band_> > >,
// grid+mode+band
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ordered_non_unique<tag<grid_mode_band>,
composite_key<worked_entry,
member<worked_entry, QString, &worked_entry::grid_>,
member<worked_entry, QString, &worked_entry::mode_>,
member<worked_entry, QString, &worked_entry::band_> > >,
// grid+band
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ordered_non_unique<tag<grid_band>,
composite_key<worked_entry,
member<worked_entry, QString, &worked_entry::grid_>,
member<worked_entry, QString, &worked_entry::band_> > >,
// country+mode+band
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ordered_non_unique<tag<entity_mode_band>,
composite_key<worked_entry,
member<worked_entry, QString, &worked_entry::country_>,
member<worked_entry, QString, &worked_entry::mode_>,
member<worked_entry, QString, &worked_entry::band_> > >,
// country+band
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ordered_non_unique<tag<entity_band>,
composite_key<worked_entry,
member<worked_entry, QString, &worked_entry::country_>,
member<worked_entry, QString, &worked_entry::band_> > >,
// continent+mode+band
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ordered_non_unique<tag<continent_mode_band>,
composite_key<worked_entry,
member<worked_entry, AD1CCty::Continent, &worked_entry::continent_>,
member<worked_entry, QString, &worked_entry::mode_>,
member<worked_entry, QString, &worked_entry::band_> >,
composite_key_compare<Continent_less, std::less<QString>, std::less<QString> > >,
// continent+band
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ordered_non_unique<tag<continent_band>,
composite_key<worked_entry,
member<worked_entry, AD1CCty::Continent, &worked_entry::continent_>,
member<worked_entry, QString, &worked_entry::band_> >,
composite_key_compare<Continent_less, std::less<QString> > >,
// CQ-zone+mode+band
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ordered_non_unique<tag<CQ_zone_mode_band>,
composite_key<worked_entry,
member<worked_entry, int, &worked_entry::CQ_zone_>,
member<worked_entry, QString, &worked_entry::mode_>,
member<worked_entry, QString, &worked_entry::band_> > >,
// CQ-zone+band
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ordered_non_unique<tag<CQ_zone_band>,
composite_key<worked_entry,
member<worked_entry, int, &worked_entry::CQ_zone_>,
member<worked_entry, QString, &worked_entry::band_> > >,
// ITU-zone+mode+band
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ordered_non_unique<tag<ITU_zone_mode_band>,
composite_key<worked_entry,
member<worked_entry, int, &worked_entry::ITU_zone_>,
member<worked_entry, QString, &worked_entry::mode_>,
member<worked_entry, QString, &worked_entry::band_> > >,
// ITU-zone+band
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ordered_non_unique<tag<ITU_zone_band>,
composite_key<worked_entry,
member<worked_entry, int, &worked_entry::ITU_zone_>,
member<worked_entry, QString, &worked_entry::band_> > > >
> worked_before_database_type;
namespace
{
auto const logFileName = "wsjtx_log.adi";
QString extractField (QString const& record, QString const& fieldName)
{
int fieldNameIndex = record.indexOf ('<' + fieldName + ':', 0, Qt::CaseInsensitive);
if (fieldNameIndex >=0)
{
int closingBracketIndex = record.indexOf('>',fieldNameIndex);
int fieldLengthIndex = record.indexOf(':',fieldNameIndex); // find the size delimiter
int dataTypeIndex = -1;
if (fieldLengthIndex >= 0)
{
dataTypeIndex = record.indexOf(':',fieldLengthIndex+1); // check for a second : indicating there is a data type
if (dataTypeIndex > closingBracketIndex)
dataTypeIndex = -1; // second : was found but it was beyond the closing >
}
if ((closingBracketIndex > fieldNameIndex) && (fieldLengthIndex > fieldNameIndex) && (fieldLengthIndex< closingBracketIndex))
{
int fieldLengthCharCount = closingBracketIndex - fieldLengthIndex -1;
if (dataTypeIndex >= 0)
fieldLengthCharCount -= 2; // data type indicator is always a colon followed by a single character
QString fieldLengthString = record.mid(fieldLengthIndex+1,fieldLengthCharCount);
int fieldLength = fieldLengthString.toInt();
if (fieldLength > 0)
{
return record.mid(closingBracketIndex+1,fieldLength);
}
}
}
return "";
}
}
class WorkedBefore::impl final
{
public:
impl ()
: path_ {QDir {QStandardPaths::writableLocation (QStandardPaths::DataLocation)}.absoluteFilePath (logFileName)}
{
}
QString path_;
AD1CCty prefixes_;
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worked_before_database_type worked_;
};
WorkedBefore::WorkedBefore ()
{
QFile inputFile {m_->path_};
if (inputFile.open (QFile::ReadOnly))
{
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QTextStream in {&inputFile};
QString buffer;
bool pre_read {false};
int end_position {-1};
// skip optional header record
do
{
buffer += in.readLine () + '\n';
if (buffer.startsWith (QChar {'<'})) // denotes no header
{
pre_read = true;
}
else
{
end_position = buffer.indexOf ("<EOH>", 0, Qt::CaseInsensitive);
}
}
while (!in.atEnd () && !pre_read && end_position < 0);
if (!pre_read) // found header
{
buffer.remove (0, end_position + 5);
}
while (buffer.size () || !in.atEnd ())
{
do
{
end_position = buffer.indexOf ("<EOR>", 0, Qt::CaseInsensitive);
if (!in.atEnd () && end_position < 0)
{
buffer += in.readLine () + '\n';
}
}
while (!in.atEnd () && end_position < 0);
int record_length {end_position >= 0 ? end_position + 5 : -1};
auto record = buffer.left (record_length).trimmed ();
auto next_record = buffer.indexOf (QChar {'<'}, record_length);
buffer.remove (0, next_record >=0 ? next_record : buffer.size ());
record = record.mid (record.indexOf (QChar {'<'}));
auto call = extractField (record, "CALL");
if (call.size ())
{
auto const& entity = m_->prefixes_.lookup (call);
m_->worked_.emplace (call
, extractField (record, "GRIDSQUARE").left (4) // not interested in 6-digit grids
, extractField (record, "BAND")
, extractField (record, "MODE")
, entity.entity_name
, entity.continent
, entity.CQ_zone
, entity.ITU_zone);
}
}
}
}
WorkedBefore::~WorkedBefore ()
{
}
QString const& WorkedBefore::path () const
{
return m_->path_;
}
AD1CCty const& WorkedBefore::countries () const
{
return m_->prefixes_;
}
bool WorkedBefore::add (QString const& call
, QString const& grid
, QString const& band
, QString const& mode
, QByteArray const& ADIF_record)
{
if (call.size ())
{
auto const& entity = m_->prefixes_.lookup (call);
QFile file {m_->path_};
if (!file.open(QIODevice::Text | QIODevice::Append))
{
return false;
}
else
{
QTextStream out {&file};
if (!file.size ())
{
out << "WSJT-X ADIF Export<eoh>" << endl; // new file
}
out << ADIF_record << " <eor>" << endl;
}
m_->worked_.emplace (call, grid, band, mode, entity.entity_name
, entity.continent, entity.CQ_zone, entity.ITU_zone);
}
return true;
}
bool WorkedBefore::country_worked (QString const& country, QString const& mode, QString const& band) const
{
if (mode.size ())
{
if (band.size ())
{
return
country.size ()
&& m_->worked_.get<entity_mode_band> ().end ()
!= m_->worked_.get<entity_mode_band> ().find (std::make_tuple (country, mode, band));
}
else
{
// partial key lookup
return
country.size ()
&& m_->worked_.get<entity_mode_band> ().end ()
!= m_->worked_.get<entity_mode_band> ().find (std::make_tuple (country, mode));
}
}
else
{
if (band.size ())
{
return
country.size ()
&& m_->worked_.get<entity_band> ().end ()
!= m_->worked_.get<entity_band> ().find (std::make_tuple (country, band));
}
else
{
// partial key lookup
return
country.size ()
&& m_->worked_.get<entity_band> ().end ()
!= m_->worked_.get<entity_band> ().find (country);
}
}
}
bool WorkedBefore::grid_worked (QString const& grid, QString const& mode, QString const& band) const
{
if (mode.size ())
{
if (band.size ())
{
return m_->worked_.get<grid_mode_band> ().end ()
!= m_->worked_.get<grid_mode_band> ().find (std::make_tuple (grid, mode, band));
}
else
{
// partial key lookup
return m_->worked_.get<grid_mode_band> ().end ()
!= m_->worked_.get<grid_mode_band> ().find (std::make_tuple (grid, mode));
}
}
else
{
if (band.size ())
{
return m_->worked_.get<grid_band> ().end ()
!= m_->worked_.get<grid_band> ().find (std::make_tuple (grid, band));
}
else
{
// partial key lookup
return m_->worked_.get<grid_band> ().end ()
!= m_->worked_.get<grid_band> ().find (grid);
}
}
}
bool WorkedBefore::call_worked (QString const& call, QString const& mode, QString const& band) const
{
if (mode.size ())
{
if (band.size ())
{
return m_->worked_.get<call_mode_band> ().end ()
!= m_->worked_.get<call_mode_band> ().find (std::make_tuple (call, mode, band));
}
else
{
// partial key lookup
return m_->worked_.get<call_mode_band> ().end ()
!= m_->worked_.get<call_mode_band> ().find (std::make_tuple (call, mode));
}
}
else
{
if (band.size ())
{
return m_->worked_.get<call_band> ().end ()
!= m_->worked_.get<call_band> ().find (std::make_tuple (call, band));
}
else
{
// partial key lookup
return m_->worked_.get<call_band> ().end ()
!= m_->worked_.get<call_band> ().find (std::make_tuple (call));
}
}
}
bool WorkedBefore::continent_worked (Continent continent, QString const& mode, QString const& band) const
{
if (mode.size ())
{
if (band.size ())
{
return m_->worked_.get<continent_mode_band> ().end ()
!= m_->worked_.get<continent_mode_band> ().find (std::make_tuple (continent, mode, band));
}
else
{
// partial key lookup
return m_->worked_.get<continent_mode_band> ().end ()
!= m_->worked_.get<continent_mode_band> ().find (std::make_tuple (continent, mode));
}
}
else
{
if (band.size ())
{
return m_->worked_.get<continent_band> ().end ()
!= m_->worked_.get<continent_band> ().find (std::make_tuple (continent, band));
}
else
{
// partial key lookup
return m_->worked_.get<continent_band> ().end ()
!= m_->worked_.get<continent_band> ().find (continent);
}
}
}
bool WorkedBefore::CQ_zone_worked (int CQ_zone, QString const& mode, QString const& band) const
{
if (mode.size ())
{
if (band.size ())
{
return m_->worked_.get<CQ_zone_mode_band> ().end ()
!= m_->worked_.get<CQ_zone_mode_band> ().find (std::make_tuple (CQ_zone, mode, band));
}
else
{
// partial key lookup
return m_->worked_.get<CQ_zone_mode_band> ().end ()
!= m_->worked_.get<CQ_zone_mode_band> ().find (std::make_tuple (CQ_zone, mode));
}
}
else
{
if (band.size ())
{
return m_->worked_.get<CQ_zone_band> ().end ()
!= m_->worked_.get<CQ_zone_band> ().find (std::make_tuple (CQ_zone, band));
}
else
{
// partial key lookup
return m_->worked_.get<CQ_zone_band> ().end ()
!= m_->worked_.get<CQ_zone_band> ().find (CQ_zone);
}
}
}
bool WorkedBefore::ITU_zone_worked (int ITU_zone, QString const& mode, QString const& band) const
{
if (mode.size ())
{
if (band.size ())
{
return m_->worked_.get<ITU_zone_mode_band> ().end ()
!= m_->worked_.get<ITU_zone_mode_band> ().find (std::make_tuple (ITU_zone, mode, band));
}
else
{
// partial key lookup
return m_->worked_.get<ITU_zone_mode_band> ().end ()
!= m_->worked_.get<ITU_zone_mode_band> ().find (std::make_tuple (ITU_zone, mode));
}
}
else
{
if (band.size ())
{
return m_->worked_.get<ITU_zone_band> ().end ()
!= m_->worked_.get<ITU_zone_band> ().find (std::make_tuple (ITU_zone, band));
}
else
{
// partial key lookup
return m_->worked_.get<ITU_zone_band> ().end ()
!= m_->worked_.get<ITU_zone_band> ().find (ITU_zone);
}
}
}