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SortUtils.cpp
1344 lines (1180 loc) · 50.7 KB
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SortUtils.cpp
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/*
* Copyright (C) 2012-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "SortUtils.h"
#include "LangInfo.h"
#include "URL.h"
#include "Util.h"
#include "utils/CharsetConverter.h"
#include "utils/StringUtils.h"
#include "utils/Variant.h"
#include <algorithm>
#include <inttypes.h>
std::string ArrayToString(SortAttribute attributes, const CVariant &variant, const std::string &separator = " / ")
{
std::vector<std::string> strArray;
if (variant.isArray())
{
for (CVariant::const_iterator_array it = variant.begin_array(); it != variant.end_array(); it++)
{
if (attributes & SortAttributeIgnoreArticle)
strArray.push_back(SortUtils::RemoveArticles(it->asString()));
else
strArray.push_back(it->asString());
}
return StringUtils::Join(strArray, separator);
}
else if (variant.isString())
{
if (attributes & SortAttributeIgnoreArticle)
return SortUtils::RemoveArticles(variant.asString());
else
return variant.asString();
}
return "";
}
std::string ByLabel(SortAttribute attributes, const SortItem &values)
{
if (attributes & SortAttributeIgnoreArticle)
return SortUtils::RemoveArticles(values.at(FieldLabel).asString());
return values.at(FieldLabel).asString();
}
std::string ByFile(SortAttribute attributes, const SortItem &values)
{
CURL url(values.at(FieldPath).asString());
return StringUtils::Format("{} {}", url.GetFileNameWithoutPath(),
values.at(FieldStartOffset).asInteger());
}
std::string ByPath(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", values.at(FieldPath).asString(),
values.at(FieldStartOffset).asInteger());
}
std::string ByLastPlayed(SortAttribute attributes, const SortItem &values)
{
if (attributes & SortAttributeIgnoreLabel)
return values.at(FieldLastPlayed).asString();
return StringUtils::Format("{} {}", values.at(FieldLastPlayed).asString(),
ByLabel(attributes, values));
}
std::string ByPlaycount(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", (int)values.at(FieldPlaycount).asInteger(),
ByLabel(attributes, values));
}
std::string ByDate(SortAttribute attributes, const SortItem &values)
{
return values.at(FieldDate).asString() + " " + ByLabel(attributes, values);
}
std::string ByDateAdded(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", values.at(FieldDateAdded).asString(),
(int)values.at(FieldId).asInteger());
}
std::string BySize(SortAttribute attributes, const SortItem &values)
{
return std::to_string(values.at(FieldSize).asInteger());
}
std::string ByDriveType(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", (int)values.at(FieldDriveType).asInteger(),
ByLabel(attributes, values));
}
std::string ByTitle(SortAttribute attributes, const SortItem &values)
{
if (attributes & SortAttributeIgnoreArticle)
return SortUtils::RemoveArticles(values.at(FieldTitle).asString());
return values.at(FieldTitle).asString();
}
std::string ByAlbum(SortAttribute attributes, const SortItem &values)
{
std::string album = values.at(FieldAlbum).asString();
if (attributes & SortAttributeIgnoreArticle)
album = SortUtils::RemoveArticles(album);
std::string label =
StringUtils::Format("{} {}", album, ArrayToString(attributes, values.at(FieldArtist)));
const CVariant &track = values.at(FieldTrackNumber);
if (!track.isNull())
label += StringUtils::Format(" {}", (int)track.asInteger());
return label;
}
std::string ByAlbumType(SortAttribute attributes, const SortItem &values)
{
return values.at(FieldAlbumType).asString() + " " + ByLabel(attributes, values);
}
std::string ByArtist(SortAttribute attributes, const SortItem &values)
{
std::string label;
if (attributes & SortAttributeUseArtistSortName)
{
const CVariant &artistsort = values.at(FieldArtistSort);
if (!artistsort.isNull())
label = artistsort.asString();
}
if (label.empty())
label = ArrayToString(attributes, values.at(FieldArtist));
const CVariant &album = values.at(FieldAlbum);
if (!album.isNull())
label += " " + SortUtils::RemoveArticles(album.asString());
const CVariant &track = values.at(FieldTrackNumber);
if (!track.isNull())
label += StringUtils::Format(" {}", (int)track.asInteger());
return label;
}
std::string ByArtistThenYear(SortAttribute attributes, const SortItem &values)
{
std::string label;
if (attributes & SortAttributeUseArtistSortName)
{
const CVariant &artistsort = values.at(FieldArtistSort);
if (!artistsort.isNull())
label = artistsort.asString();
}
if (label.empty())
label = ArrayToString(attributes, values.at(FieldArtist));
const CVariant &year = values.at(FieldYear);
if (!year.isNull())
label += StringUtils::Format(" {}", static_cast<int>(year.asInteger()));
const CVariant &album = values.at(FieldAlbum);
if (!album.isNull())
label += " " + SortUtils::RemoveArticles(album.asString());
const CVariant &track = values.at(FieldTrackNumber);
if (!track.isNull())
label += StringUtils::Format(" {}", (int)track.asInteger());
return label;
}
std::string ByTrackNumber(SortAttribute attributes, const SortItem &values)
{
return std::to_string((int)values.at(FieldTrackNumber).asInteger());
}
std::string ByTotalDiscs(SortAttribute attributes, const SortItem& values)
{
return StringUtils::Format("{} {}", static_cast<int>(values.at(FieldTotalDiscs).asInteger()),
ByLabel(attributes, values));
}
std::string ByTime(SortAttribute attributes, const SortItem &values)
{
std::string label;
const CVariant &time = values.at(FieldTime);
if (time.isInteger())
label = std::to_string((int)time.asInteger());
else
label = time.asString();
return label;
}
std::string ByProgramCount(SortAttribute attributes, const SortItem &values)
{
return std::to_string((int)values.at(FieldProgramCount).asInteger());
}
std::string ByPlaylistOrder(SortAttribute attributes, const SortItem &values)
{
//! @todo Playlist order is hacked into program count variable (not nice, but ok until 2.0)
return ByProgramCount(attributes, values);
}
std::string ByGenre(SortAttribute attributes, const SortItem &values)
{
return ArrayToString(attributes, values.at(FieldGenre));
}
std::string ByCountry(SortAttribute attributes, const SortItem &values)
{
return ArrayToString(attributes, values.at(FieldCountry));
}
std::string ByYear(SortAttribute attributes, const SortItem &values)
{
std::string label;
const CVariant &airDate = values.at(FieldAirDate);
if (!airDate.isNull() && !airDate.asString().empty())
label = airDate.asString() + " ";
label += std::to_string((int)values.at(FieldYear).asInteger());
const CVariant &album = values.at(FieldAlbum);
if (!album.isNull())
label += " " + SortUtils::RemoveArticles(album.asString());
const CVariant &track = values.at(FieldTrackNumber);
if (!track.isNull())
label += StringUtils::Format(" {}", (int)track.asInteger());
label += " " + ByLabel(attributes, values);
return label;
}
std::string ByOrigDate(SortAttribute attributes, const SortItem& values)
{
std::string label;
label = values.at(FieldOrigDate).asString();
const CVariant& album = values.at(FieldAlbum);
if (!album.isNull())
label += " " + SortUtils::RemoveArticles(album.asString());
const CVariant &track = values.at(FieldTrackNumber);
if (!track.isNull())
label += StringUtils::Format(" {}", static_cast<int>(track.asInteger()));
label += " " + ByLabel(attributes, values);
return label;
}
std::string BySortTitle(SortAttribute attributes, const SortItem &values)
{
std::string title = values.at(FieldSortTitle).asString();
if (title.empty())
title = values.at(FieldTitle).asString();
if (attributes & SortAttributeIgnoreArticle)
title = SortUtils::RemoveArticles(title);
return title;
}
std::string ByRating(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{:f} {}", values.at(FieldRating).asFloat(),
ByLabel(attributes, values));
}
std::string ByUserRating(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", static_cast<int>(values.at(FieldUserRating).asInteger()),
ByLabel(attributes, values));
}
std::string ByVotes(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", (int)values.at(FieldVotes).asInteger(),
ByLabel(attributes, values));
}
std::string ByTop250(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", (int)values.at(FieldTop250).asInteger(),
ByLabel(attributes, values));
}
std::string ByMPAA(SortAttribute attributes, const SortItem &values)
{
return values.at(FieldMPAA).asString() + " " + ByLabel(attributes, values);
}
std::string ByStudio(SortAttribute attributes, const SortItem &values)
{
return ArrayToString(attributes, values.at(FieldStudio));
}
std::string ByEpisodeNumber(SortAttribute attributes, const SortItem &values)
{
// we calculate an offset number based on the episode's
// sort season and episode values. in addition
// we include specials 'episode' numbers to get proper
// sorting of multiple specials in a row. each
// of these are given their particular ranges to semi-ensure uniqueness.
// theoretical problem: if a show has > 2^15 specials and two of these are placed
// after each other they will sort backwards. if a show has > 2^32-1 seasons
// or if a season has > 2^16-1 episodes strange things will happen (overflow)
uint64_t num;
const CVariant &episodeSpecial = values.at(FieldEpisodeNumberSpecialSort);
const CVariant &seasonSpecial = values.at(FieldSeasonSpecialSort);
if (!episodeSpecial.isNull() && !seasonSpecial.isNull() &&
(episodeSpecial.asInteger() > 0 || seasonSpecial.asInteger() > 0))
num = ((uint64_t)seasonSpecial.asInteger() << 32) + (episodeSpecial.asInteger() << 16) - ((2 << 15) - values.at(FieldEpisodeNumber).asInteger());
else
num = ((uint64_t)values.at(FieldSeason).asInteger() << 32) + (values.at(FieldEpisodeNumber).asInteger() << 16);
std::string title;
if (values.find(FieldMediaType) != values.end() && values.at(FieldMediaType).asString() == MediaTypeMovie)
title = BySortTitle(attributes, values);
if (title.empty())
title = ByLabel(attributes, values);
return StringUtils::Format("{} {}", num, title);
}
std::string BySeason(SortAttribute attributes, const SortItem &values)
{
int season = (int)values.at(FieldSeason).asInteger();
const CVariant &specialSeason = values.at(FieldSeasonSpecialSort);
if (!specialSeason.isNull())
season = (int)specialSeason.asInteger();
return StringUtils::Format("{} {}", season, ByLabel(attributes, values));
}
std::string ByNumberOfEpisodes(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", (int)values.at(FieldNumberOfEpisodes).asInteger(),
ByLabel(attributes, values));
}
std::string ByNumberOfWatchedEpisodes(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", (int)values.at(FieldNumberOfWatchedEpisodes).asInteger(),
ByLabel(attributes, values));
}
std::string ByTvShowStatus(SortAttribute attributes, const SortItem &values)
{
return values.at(FieldTvShowStatus).asString() + " " + ByLabel(attributes, values);
}
std::string ByTvShowTitle(SortAttribute attributes, const SortItem &values)
{
return values.at(FieldTvShowTitle).asString() + " " + ByLabel(attributes, values);
}
std::string ByProductionCode(SortAttribute attributes, const SortItem &values)
{
return values.at(FieldProductionCode).asString();
}
std::string ByVideoResolution(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", (int)values.at(FieldVideoResolution).asInteger(),
ByLabel(attributes, values));
}
std::string ByVideoCodec(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", values.at(FieldVideoCodec).asString(),
ByLabel(attributes, values));
}
std::string ByVideoAspectRatio(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{:.3f} {}", values.at(FieldVideoAspectRatio).asFloat(),
ByLabel(attributes, values));
}
std::string ByAudioChannels(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", (int)values.at(FieldAudioChannels).asInteger(),
ByLabel(attributes, values));
}
std::string ByAudioCodec(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", values.at(FieldAudioCodec).asString(),
ByLabel(attributes, values));
}
std::string ByAudioLanguage(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", values.at(FieldAudioLanguage).asString(),
ByLabel(attributes, values));
}
std::string BySubtitleLanguage(SortAttribute attributes, const SortItem &values)
{
return StringUtils::Format("{} {}", values.at(FieldSubtitleLanguage).asString(),
ByLabel(attributes, values));
}
std::string ByBitrate(SortAttribute attributes, const SortItem &values)
{
return std::to_string(values.at(FieldBitrate).asInteger());
}
std::string ByListeners(SortAttribute attributes, const SortItem &values)
{
return std::to_string(values.at(FieldListeners).asInteger());
}
std::string ByRandom(SortAttribute attributes, const SortItem &values)
{
return std::to_string(CUtil::GetRandomNumber());
}
std::string ByChannel(SortAttribute attributes, const SortItem &values)
{
return values.at(FieldChannelName).asString();
}
std::string ByChannelNumber(SortAttribute attributes, const SortItem &values)
{
return values.at(FieldChannelNumber).asString();
}
std::string ByClientChannelOrder(SortAttribute attributes, const SortItem& values)
{
return values.at(FieldClientChannelOrder).asString();
}
std::string ByDateTaken(SortAttribute attributes, const SortItem &values)
{
return values.at(FieldDateTaken).asString();
}
std::string ByRelevance(SortAttribute attributes, const SortItem &values)
{
return std::to_string((int)values.at(FieldRelevance).asInteger());
}
std::string ByInstallDate(SortAttribute attributes, const SortItem &values)
{
return values.at(FieldInstallDate).asString();
}
std::string ByLastUpdated(SortAttribute attributes, const SortItem &values)
{
return values.at(FieldLastUpdated).asString();
}
std::string ByLastUsed(SortAttribute attributes, const SortItem &values)
{
return values.at(FieldLastUsed).asString();
}
std::string ByBPM(SortAttribute attributes, const SortItem& values)
{
return StringUtils::Format("{} {}", static_cast<int>(values.at(FieldBPM).asInteger()),
ByLabel(attributes, values));
}
bool preliminarySort(const SortItem &left, const SortItem &right, bool handleFolder, bool &result, std::wstring &labelLeft, std::wstring &labelRight)
{
// make sure both items have the necessary data to do the sorting
SortItem::const_iterator itLeftSort, itRightSort;
if ((itLeftSort = left.find(FieldSort)) == left.end())
{
result = false;
return true;
}
if ((itRightSort = right.find(FieldSort)) == right.end())
{
result = true;
return true;
}
// look at special sorting behaviour
SortItem::const_iterator itLeft, itRight;
SortSpecial leftSortSpecial = SortSpecialNone;
SortSpecial rightSortSpecial = SortSpecialNone;
if ((itLeft = left.find(FieldSortSpecial)) != left.end() && itLeft->second.asInteger() <= (int64_t)SortSpecialOnBottom)
leftSortSpecial = (SortSpecial)itLeft->second.asInteger();
if ((itRight = right.find(FieldSortSpecial)) != right.end() && itRight->second.asInteger() <= (int64_t)SortSpecialOnBottom)
rightSortSpecial = (SortSpecial)itRight->second.asInteger();
// one has a special sort
if (leftSortSpecial != rightSortSpecial)
{
// left should be sorted on top
// or right should be sorted on bottom
// => left is sorted above right
if (leftSortSpecial == SortSpecialOnTop ||
rightSortSpecial == SortSpecialOnBottom)
{
result = true;
return true;
}
// otherwise right is sorted above left
result = false;
return true;
}
// both have either sort on top or sort on bottom -> leave as-is
else if (leftSortSpecial != SortSpecialNone && leftSortSpecial == rightSortSpecial)
{
result = false;
return true;
}
if (handleFolder)
{
itLeft = left.find(FieldFolder);
itRight = right.find(FieldFolder);
if (itLeft != left.end() && itRight != right.end() &&
itLeft->second.asBoolean() != itRight->second.asBoolean())
{
result = itLeft->second.asBoolean();
return true;
}
}
labelLeft = itLeftSort->second.asWideString();
labelRight = itRightSort->second.asWideString();
return false;
}
bool SorterAscending(const SortItem &left, const SortItem &right)
{
bool result;
std::wstring labelLeft, labelRight;
if (preliminarySort(left, right, true, result, labelLeft, labelRight))
return result;
return StringUtils::AlphaNumericCompare(labelLeft.c_str(), labelRight.c_str()) < 0;
}
bool SorterDescending(const SortItem &left, const SortItem &right)
{
bool result;
std::wstring labelLeft, labelRight;
if (preliminarySort(left, right, true, result, labelLeft, labelRight))
return result;
return StringUtils::AlphaNumericCompare(labelLeft.c_str(), labelRight.c_str()) > 0;
}
bool SorterIgnoreFoldersAscending(const SortItem &left, const SortItem &right)
{
bool result;
std::wstring labelLeft, labelRight;
if (preliminarySort(left, right, false, result, labelLeft, labelRight))
return result;
return StringUtils::AlphaNumericCompare(labelLeft.c_str(), labelRight.c_str()) < 0;
}
bool SorterIgnoreFoldersDescending(const SortItem &left, const SortItem &right)
{
bool result;
std::wstring labelLeft, labelRight;
if (preliminarySort(left, right, false, result, labelLeft, labelRight))
return result;
return StringUtils::AlphaNumericCompare(labelLeft.c_str(), labelRight.c_str()) > 0;
}
bool SorterIndirectAscending(const SortItemPtr &left, const SortItemPtr &right)
{
return SorterAscending(*left, *right);
}
bool SorterIndirectDescending(const SortItemPtr &left, const SortItemPtr &right)
{
return SorterDescending(*left, *right);
}
bool SorterIndirectIgnoreFoldersAscending(const SortItemPtr &left, const SortItemPtr &right)
{
return SorterIgnoreFoldersAscending(*left, *right);
}
bool SorterIndirectIgnoreFoldersDescending(const SortItemPtr &left, const SortItemPtr &right)
{
return SorterIgnoreFoldersDescending(*left, *right);
}
// clang-format off
std::map<SortBy, SortUtils::SortPreparator> fillPreparators()
{
std::map<SortBy, SortUtils::SortPreparator> preparators;
preparators[SortByNone] = NULL;
preparators[SortByLabel] = ByLabel;
preparators[SortByDate] = ByDate;
preparators[SortBySize] = BySize;
preparators[SortByFile] = ByFile;
preparators[SortByPath] = ByPath;
preparators[SortByDriveType] = ByDriveType;
preparators[SortByTitle] = ByTitle;
preparators[SortByTrackNumber] = ByTrackNumber;
preparators[SortByTime] = ByTime;
preparators[SortByArtist] = ByArtist;
preparators[SortByArtistThenYear] = ByArtistThenYear;
preparators[SortByAlbum] = ByAlbum;
preparators[SortByAlbumType] = ByAlbumType;
preparators[SortByGenre] = ByGenre;
preparators[SortByCountry] = ByCountry;
preparators[SortByYear] = ByYear;
preparators[SortByRating] = ByRating;
preparators[SortByUserRating] = ByUserRating;
preparators[SortByVotes] = ByVotes;
preparators[SortByTop250] = ByTop250;
preparators[SortByProgramCount] = ByProgramCount;
preparators[SortByPlaylistOrder] = ByPlaylistOrder;
preparators[SortByEpisodeNumber] = ByEpisodeNumber;
preparators[SortBySeason] = BySeason;
preparators[SortByNumberOfEpisodes] = ByNumberOfEpisodes;
preparators[SortByNumberOfWatchedEpisodes] = ByNumberOfWatchedEpisodes;
preparators[SortByTvShowStatus] = ByTvShowStatus;
preparators[SortByTvShowTitle] = ByTvShowTitle;
preparators[SortBySortTitle] = BySortTitle;
preparators[SortByProductionCode] = ByProductionCode;
preparators[SortByMPAA] = ByMPAA;
preparators[SortByVideoResolution] = ByVideoResolution;
preparators[SortByVideoCodec] = ByVideoCodec;
preparators[SortByVideoAspectRatio] = ByVideoAspectRatio;
preparators[SortByAudioChannels] = ByAudioChannels;
preparators[SortByAudioCodec] = ByAudioCodec;
preparators[SortByAudioLanguage] = ByAudioLanguage;
preparators[SortBySubtitleLanguage] = BySubtitleLanguage;
preparators[SortByStudio] = ByStudio;
preparators[SortByDateAdded] = ByDateAdded;
preparators[SortByLastPlayed] = ByLastPlayed;
preparators[SortByPlaycount] = ByPlaycount;
preparators[SortByListeners] = ByListeners;
preparators[SortByBitrate] = ByBitrate;
preparators[SortByRandom] = ByRandom;
preparators[SortByChannel] = ByChannel;
preparators[SortByChannelNumber] = ByChannelNumber;
preparators[SortByClientChannelOrder] = ByClientChannelOrder;
preparators[SortByDateTaken] = ByDateTaken;
preparators[SortByRelevance] = ByRelevance;
preparators[SortByInstallDate] = ByInstallDate;
preparators[SortByLastUpdated] = ByLastUpdated;
preparators[SortByLastUsed] = ByLastUsed;
preparators[SortByTotalDiscs] = ByTotalDiscs;
preparators[SortByOrigDate] = ByOrigDate;
preparators[SortByBPM] = ByBPM;
return preparators;
}
// clang-format on
std::map<SortBy, Fields> fillSortingFields()
{
std::map<SortBy, Fields> sortingFields;
sortingFields.insert(std::pair<SortBy, Fields>(SortByNone, Fields()));
sortingFields[SortByLabel].insert(FieldLabel);
sortingFields[SortByDate].insert(FieldDate);
sortingFields[SortBySize].insert(FieldSize);
sortingFields[SortByFile].insert(FieldPath);
sortingFields[SortByFile].insert(FieldStartOffset);
sortingFields[SortByPath].insert(FieldPath);
sortingFields[SortByPath].insert(FieldStartOffset);
sortingFields[SortByDriveType].insert(FieldDriveType);
sortingFields[SortByTitle].insert(FieldTitle);
sortingFields[SortByTrackNumber].insert(FieldTrackNumber);
sortingFields[SortByTime].insert(FieldTime);
sortingFields[SortByArtist].insert(FieldArtist);
sortingFields[SortByArtist].insert(FieldArtistSort);
sortingFields[SortByArtist].insert(FieldYear);
sortingFields[SortByArtist].insert(FieldAlbum);
sortingFields[SortByArtist].insert(FieldTrackNumber);
sortingFields[SortByArtistThenYear].insert(FieldArtist);
sortingFields[SortByArtistThenYear].insert(FieldArtistSort);
sortingFields[SortByArtistThenYear].insert(FieldYear);
sortingFields[SortByArtistThenYear].insert(FieldOrigDate);
sortingFields[SortByArtistThenYear].insert(FieldAlbum);
sortingFields[SortByArtistThenYear].insert(FieldTrackNumber);
sortingFields[SortByAlbum].insert(FieldAlbum);
sortingFields[SortByAlbum].insert(FieldArtist);
sortingFields[SortByAlbum].insert(FieldArtistSort);
sortingFields[SortByAlbum].insert(FieldTrackNumber);
sortingFields[SortByAlbumType].insert(FieldAlbumType);
sortingFields[SortByGenre].insert(FieldGenre);
sortingFields[SortByCountry].insert(FieldCountry);
sortingFields[SortByYear].insert(FieldYear);
sortingFields[SortByYear].insert(FieldAirDate);
sortingFields[SortByYear].insert(FieldAlbum);
sortingFields[SortByYear].insert(FieldTrackNumber);
sortingFields[SortByYear].insert(FieldOrigDate);
sortingFields[SortByRating].insert(FieldRating);
sortingFields[SortByUserRating].insert(FieldUserRating);
sortingFields[SortByVotes].insert(FieldVotes);
sortingFields[SortByTop250].insert(FieldTop250);
sortingFields[SortByProgramCount].insert(FieldProgramCount);
sortingFields[SortByPlaylistOrder].insert(FieldProgramCount);
sortingFields[SortByEpisodeNumber].insert(FieldEpisodeNumber);
sortingFields[SortByEpisodeNumber].insert(FieldSeason);
sortingFields[SortByEpisodeNumber].insert(FieldEpisodeNumberSpecialSort);
sortingFields[SortByEpisodeNumber].insert(FieldSeasonSpecialSort);
sortingFields[SortByEpisodeNumber].insert(FieldTitle);
sortingFields[SortByEpisodeNumber].insert(FieldSortTitle);
sortingFields[SortBySeason].insert(FieldSeason);
sortingFields[SortBySeason].insert(FieldSeasonSpecialSort);
sortingFields[SortByNumberOfEpisodes].insert(FieldNumberOfEpisodes);
sortingFields[SortByNumberOfWatchedEpisodes].insert(FieldNumberOfWatchedEpisodes);
sortingFields[SortByTvShowStatus].insert(FieldTvShowStatus);
sortingFields[SortByTvShowTitle].insert(FieldTvShowTitle);
sortingFields[SortBySortTitle].insert(FieldSortTitle);
sortingFields[SortBySortTitle].insert(FieldTitle);
sortingFields[SortByProductionCode].insert(FieldProductionCode);
sortingFields[SortByMPAA].insert(FieldMPAA);
sortingFields[SortByVideoResolution].insert(FieldVideoResolution);
sortingFields[SortByVideoCodec].insert(FieldVideoCodec);
sortingFields[SortByVideoAspectRatio].insert(FieldVideoAspectRatio);
sortingFields[SortByAudioChannels].insert(FieldAudioChannels);
sortingFields[SortByAudioCodec].insert(FieldAudioCodec);
sortingFields[SortByAudioLanguage].insert(FieldAudioLanguage);
sortingFields[SortBySubtitleLanguage].insert(FieldSubtitleLanguage);
sortingFields[SortByStudio].insert(FieldStudio);
sortingFields[SortByDateAdded].insert(FieldDateAdded);
sortingFields[SortByDateAdded].insert(FieldId);
sortingFields[SortByLastPlayed].insert(FieldLastPlayed);
sortingFields[SortByPlaycount].insert(FieldPlaycount);
sortingFields[SortByListeners].insert(FieldListeners);
sortingFields[SortByBitrate].insert(FieldBitrate);
sortingFields[SortByChannel].insert(FieldChannelName);
sortingFields[SortByChannelNumber].insert(FieldChannelNumber);
sortingFields[SortByClientChannelOrder].insert(FieldClientChannelOrder);
sortingFields[SortByDateTaken].insert(FieldDateTaken);
sortingFields[SortByRelevance].insert(FieldRelevance);
sortingFields[SortByInstallDate].insert(FieldInstallDate);
sortingFields[SortByLastUpdated].insert(FieldLastUpdated);
sortingFields[SortByLastUsed].insert(FieldLastUsed);
sortingFields[SortByTotalDiscs].insert(FieldTotalDiscs);
sortingFields[SortByOrigDate].insert(FieldOrigDate);
sortingFields[SortByOrigDate].insert(FieldAlbum);
sortingFields[SortByOrigDate].insert(FieldTrackNumber);
sortingFields[SortByBPM].insert(FieldBPM);
sortingFields.insert(std::pair<SortBy, Fields>(SortByRandom, Fields()));
return sortingFields;
}
std::map<SortBy, SortUtils::SortPreparator> SortUtils::m_preparators = fillPreparators();
std::map<SortBy, Fields> SortUtils::m_sortingFields = fillSortingFields();
void SortUtils::GetFieldsForSQLSort(const MediaType& mediaType,
SortBy sortMethod,
FieldList& fields)
{
fields.clear();
if (mediaType == MediaTypeNone)
return;
if (mediaType == MediaTypeAlbum)
{
if (sortMethod == SortByLabel || sortMethod == SortByAlbum || sortMethod == SortByTitle)
{
fields.emplace_back(FieldAlbum);
fields.emplace_back(FieldArtist);
}
else if (sortMethod == SortByAlbumType)
{
fields.emplace_back(FieldAlbumType);
fields.emplace_back(FieldAlbum);
fields.emplace_back(FieldArtist);
}
else if (sortMethod == SortByArtist)
{
fields.emplace_back(FieldArtist);
fields.emplace_back(FieldAlbum);
}
else if (sortMethod == SortByArtistThenYear)
{
fields.emplace_back(FieldArtist);
fields.emplace_back(FieldYear);
fields.emplace_back(FieldAlbum);
}
else if (sortMethod == SortByYear)
{
fields.emplace_back(FieldYear);
fields.emplace_back(FieldAlbum);
}
else if (sortMethod == SortByGenre)
{
fields.emplace_back(FieldGenre);
fields.emplace_back(FieldAlbum);
}
else if (sortMethod == SortByDateAdded)
fields.emplace_back(FieldDateAdded);
else if (sortMethod == SortByPlaycount)
{
fields.emplace_back(FieldPlaycount);
fields.emplace_back(FieldAlbum);
}
else if (sortMethod == SortByLastPlayed)
{
fields.emplace_back(FieldLastPlayed);
fields.emplace_back(FieldAlbum);
}
else if (sortMethod == SortByRating)
{
fields.emplace_back(FieldRating);
fields.emplace_back(FieldAlbum);
}
else if (sortMethod == SortByVotes)
{
fields.emplace_back(FieldVotes);
fields.emplace_back(FieldAlbum);
}
else if (sortMethod == SortByUserRating)
{
fields.emplace_back(FieldUserRating);
fields.emplace_back(FieldAlbum);
}
else if (sortMethod == SortByTotalDiscs)
{
fields.emplace_back(FieldTotalDiscs);
fields.emplace_back(FieldAlbum);
}
else if (sortMethod == SortByOrigDate)
{
fields.emplace_back(FieldOrigDate);
fields.emplace_back(FieldAlbum);
}
}
else if (mediaType == MediaTypeSong)
{
if (sortMethod == SortByLabel || sortMethod == SortByTrackNumber)
fields.emplace_back(FieldTrackNumber);
else if (sortMethod == SortByTitle)
fields.emplace_back(FieldTitle);
else if (sortMethod == SortByAlbum)
{
fields.emplace_back(FieldAlbum);
fields.emplace_back(FieldAlbumArtist);
fields.emplace_back(FieldTrackNumber);
}
else if (sortMethod == SortByArtist)
{
fields.emplace_back(FieldArtist);
fields.emplace_back(FieldAlbum);
fields.emplace_back(FieldTrackNumber);
}
else if (sortMethod == SortByArtistThenYear)
{
fields.emplace_back(FieldArtist);
fields.emplace_back(FieldYear);
fields.emplace_back(FieldAlbum);
fields.emplace_back(FieldTrackNumber);
}
else if (sortMethod == SortByYear)
{
fields.emplace_back(FieldYear);
fields.emplace_back(FieldAlbum);
fields.emplace_back(FieldTrackNumber);
}
else if (sortMethod == SortByGenre)
{
fields.emplace_back(FieldGenre);
fields.emplace_back(FieldAlbum);
}
else if (sortMethod == SortByDateAdded)
fields.emplace_back(FieldDateAdded);
else if (sortMethod == SortByPlaycount)
{
fields.emplace_back(FieldPlaycount);
fields.emplace_back(FieldTrackNumber);
}
else if (sortMethod == SortByLastPlayed)
{
fields.emplace_back(FieldLastPlayed);
fields.emplace_back(FieldTrackNumber);
}
else if (sortMethod == SortByRating)
{
fields.emplace_back(FieldRating);
fields.emplace_back(FieldTrackNumber);
}
else if (sortMethod == SortByVotes)
{
fields.emplace_back(FieldVotes);
fields.emplace_back(FieldTrackNumber);
}
else if (sortMethod == SortByUserRating)
{
fields.emplace_back(FieldUserRating);
fields.emplace_back(FieldTrackNumber);
}
else if (sortMethod == SortByFile)
{
fields.emplace_back(FieldPath);
fields.emplace_back(FieldFilename);
fields.emplace_back(FieldStartOffset);
}
else if (sortMethod == SortByTime)
fields.emplace_back(FieldTime);
else if (sortMethod == SortByAlbumType)
{
fields.emplace_back(FieldAlbumType);
fields.emplace_back(FieldAlbum);
fields.emplace_back(FieldTrackNumber);
}
else if (sortMethod == SortByOrigDate)
{
fields.emplace_back(FieldOrigDate);
fields.emplace_back(FieldAlbum);
fields.emplace_back(FieldTrackNumber);
}
else if (sortMethod == SortByBPM)
fields.emplace_back(FieldBPM);
}
else if (mediaType == MediaTypeArtist)
{
if (sortMethod == SortByLabel || sortMethod == SortByTitle || sortMethod == SortByArtist)
fields.emplace_back(FieldArtist);
else if (sortMethod == SortByGenre)
fields.emplace_back(FieldGenre);
else if (sortMethod == SortByDateAdded)
fields.emplace_back(FieldDateAdded);
}
// Add sort by id to define order when other fields same or sort none
fields.emplace_back(FieldId);
return;
}
void SortUtils::Sort(SortBy sortBy, SortOrder sortOrder, SortAttribute attributes, DatabaseResults& items, int limitEnd /* = -1 */, int limitStart /* = 0 */)
{
if (sortBy != SortByNone)
{
// get the matching SortPreparator
SortPreparator preparator = getPreparator(sortBy);
if (preparator != NULL)
{
Fields sortingFields = GetFieldsForSorting(sortBy);
// Prepare the string used for sorting and store it under FieldSort
for (DatabaseResults::iterator item = items.begin(); item != items.end(); ++item)
{
// add all fields to the item that are required for sorting if they are currently missing
for (Fields::const_iterator field = sortingFields.begin(); field != sortingFields.end(); ++field)
{
if (item->find(*field) == item->end())
item->insert(std::pair<Field, CVariant>(*field, CVariant::ConstNullVariant));
}
std::wstring sortLabel;
g_charsetConverter.utf8ToW(preparator(attributes, *item), sortLabel, false);
item->insert(std::pair<Field, CVariant>(FieldSort, CVariant(sortLabel)));
}
// Do the sorting
std::stable_sort(items.begin(), items.end(), getSorter(sortOrder, attributes));
}
}
if (limitStart > 0 && (size_t)limitStart < items.size())
{
items.erase(items.begin(), items.begin() + limitStart);
limitEnd -= limitStart;
}
if (limitEnd > 0 && (size_t)limitEnd < items.size())
items.erase(items.begin() + limitEnd, items.end());
}
void SortUtils::Sort(SortBy sortBy, SortOrder sortOrder, SortAttribute attributes, SortItems& items, int limitEnd /* = -1 */, int limitStart /* = 0 */)
{
if (sortBy != SortByNone)
{
// get the matching SortPreparator
SortPreparator preparator = getPreparator(sortBy);
if (preparator != NULL)
{
Fields sortingFields = GetFieldsForSorting(sortBy);