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#include "database.hh"
#include "libxml++-impl.hh"
#include "i18n.hh"
#include <boost/filesystem.hpp>
#include <iostream>
Database::Database(fs::path const& filename): m_filename(filename) {
load();
}
Database::~Database() {
save();
}
void Database::load() {
if (!exists(m_filename)) return;
try {
xmlpp::DomParser domParser(m_filename.string());
xmlpp::Node* nodeRoot = domParser.get_document()->get_root_node();
m_players.load(nodeRoot->find("/performous/players/player"));
m_songs.load(nodeRoot->find("/performous/songs/song"));
m_hiscores.load(nodeRoot->find("/performous/hiscores/hiscore"));
std::clog << "database/info: Loaded " << m_players.size() << " players, " << m_songs.size() << " songs and " << m_hiscores.size() << " hiscores from " << m_filename.string() << std::endl;
} catch (std::exception& e) {
std::clog << "database/error: Error loading " + m_filename.string() + ": " + e.what() << std::endl;
}
}
void Database::save() {
try {
create_directories(m_filename.parent_path());
fs::path tmp = m_filename.string() + ".tmp";
{
xmlpp::Document doc;
auto nodeRoot = doc.create_root_node("performous");
m_players.save(xmlpp::add_child_element(nodeRoot, "players"));
m_songs.save(xmlpp::add_child_element(nodeRoot, "songs"));
m_hiscores.save(xmlpp::add_child_element(nodeRoot, "hiscores"));
doc.write_to_file_formatted(tmp.string(), "UTF-8");
}
rename(tmp, m_filename);
std::clog << "database/info: Saved " << m_players.size() << " players, " << m_songs.size() << " songs and " << m_hiscores.size() << " hiscores to " << m_filename.string() << std::endl;
} catch (std::exception const& e) {
std::clog << "database/error: Could not save " + m_filename.string() + ": " + e.what() << std::endl;
return;
}
}
void Database::addPlayer(std::string const& name, std::string const& picture, int id) {
m_players.addPlayer(name, picture, id);
}
void Database::addSong(std::shared_ptr<Song> s) {
m_songs.addSong(s);
}
void Database::addHiscore(std::shared_ptr<Song> s) {
int playerid = m_players.lookup(m_players.current().name);
int score = scores.front().score;
std::string track = scores.front().track;
int songid = m_songs.lookup(s);
m_hiscores.addHiscore(score, playerid, songid, track);
std::clog << "database/info: Added new hiscore " << score << " points on track " << track << " of songid " << songid << std::endl;
}
bool Database::reachedHiscore(std::shared_ptr<Song> s) const {
int score = scores.front().score;
std::string track = scores.front().track;
int songid = m_songs.lookup(s);
return m_hiscores.reachedHiscore(score, songid, track);
}
void Database::queryOverallHiscore(std::ostream & os, std::string const& track) const {
std::vector<HiscoreItem> hi = m_hiscores.queryHiscore (10, -1, -1, track);
for (size_t i=0; i<hi.size(); ++i) {
os << i+1 << ".\t"
<< m_players.lookup(hi[i].playerid) << "\t"
<< m_songs.lookup(hi[i].songid) << "\t"
// << hi[i].track << "\t"
<< hi[i].score << "\n";
}
}
void Database::queryPerSongHiscore(std::ostream & os, std::shared_ptr<Song> s, std::string const& track) const {
int songid = m_songs.lookup(s);
if (songid == -1) return; // Song not included in database (yet)
// Reorder hiscores by track / score
std::map<std::string, std::multiset<HiscoreItem>> scoresByTrack;
for (HiscoreItem const& hi: m_hiscores.queryHiscore(-1, -1, songid, track)) scoresByTrack[hi.track].insert(hi);
for (auto const& hiv: scoresByTrack) {
os << hiv.first << ":\n";
for (auto const& hi: hiv.second) {
os << "\t" << hi.score << "\t" << m_players.lookup(hi.playerid) << "\n";
}
os << "\n";
}
}
void Database::queryPerPlayerHiscore(std::ostream & os, std::string const& track) const {
int playerid = m_players.lookup(m_players.current().name);
std::vector<HiscoreItem> hi = m_hiscores.queryHiscore(3, playerid, -1, track);
for (size_t i=0; i<hi.size(); ++i) {
os << i+1 << ".\t"
<< m_songs.lookup(hi[i].songid) << "\t"
<< hi[i].score << "\t"
<< "(" << hi[i].track << ")\n";
}
}
bool Database::hasHiscore(Song& s) const {
int songid = m_songs.lookup(s);
return m_hiscores.hasHiscore(songid);
}
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