[DB] Some code refactoring
This commit is contained in:
emeric
@@ -0,0 +1,880 @@
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/*
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* Copyright (C) 2013 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdexcept>
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#include <boost/filesystem.hpp>
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#include <boost/thread.hpp>
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#include <boost/asio/placeholders.hpp>
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#include "logger/Logger.hpp"
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#include "cover/CoverArtGrabber.hpp"
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#include "utils/Utils.hpp"
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#include "utils/Checksum.hpp"
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#include "Types.hpp"
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#include "DatabaseUpdater.hpp"
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namespace {
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boost::gregorian::date
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getNextDay(const boost::gregorian::date& current)
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{
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boost::gregorian::day_iterator it(current);
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return *(++it);
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}
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boost::gregorian::date
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getNextMonday(const boost::gregorian::date& current)
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{
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boost::gregorian::day_iterator it(current);
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++it;
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// While it's not monday
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while( it->day_of_week() != 1 )
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++it;
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return *(it);
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}
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boost::gregorian::date
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getNextFirstOfMonth(const boost::gregorian::date& current)
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{
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boost::gregorian::day_iterator it(current);
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++it;
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// While it's not the 1st of the month
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while( it->day() != 1 )
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++it;
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return (*it);
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}
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bool
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isFileSupported(const boost::filesystem::path& file, const std::vector<boost::filesystem::path> extensions)
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{
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boost::filesystem::path fileExtension = file.extension();
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for (auto& extension : extensions)
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{
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if (extension == fileExtension)
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return true;
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}
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return false;
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}
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std::vector<boost::filesystem::path>
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getRootDirectoriesByType(Wt::Dbo::Session& session, Database::MediaDirectory::Type type)
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{
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Wt::Dbo::Transaction transaction(session);
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std::vector<boost::filesystem::path> res;
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std::vector<Database::MediaDirectory::pointer> rootDirs = Database::MediaDirectory::getByType(session, type);
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for (auto rootDir : rootDirs)
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res.push_back(rootDir->getPath());
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return res;
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}
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bool
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isPathInParentPath(const boost::filesystem::path& path, const boost::filesystem::path& parentPath)
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{
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boost::filesystem::path curPath = path;
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while (curPath.has_parent_path())
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{
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curPath = curPath.parent_path();
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if (curPath == parentPath)
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return true;
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}
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return false;
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}
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} // namespace
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namespace Database {
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Updater& Updater::instance(void)
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{
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static Updater updater;
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return updater;
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}
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Updater::Updater()
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: _running(false),
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_scheduleTimer(_ioService)
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{
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_ioService.setThreadCount(1);
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}
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void
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Updater::setConnectionPool(Wt::Dbo::SqlConnectionPool& connectionPool)
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{
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_db = new Database::Handler(connectionPool);
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}
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void
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Updater::restart(void)
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{
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stop();
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start();
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}
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void
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Updater::start(void)
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{
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if (_db == nullptr)
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throw std::logic_error("uninitialized db!");
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_running = true;
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// post some jobs in the io_service
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processNextJob();
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_ioService.start();
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}
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void
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Updater::stop(void)
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{
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_running = false;
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// TODO cancel all jobs (timer, ...)
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_scheduleTimer.cancel();
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_ioService.stop();
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}
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void
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Updater::processNextJob(void)
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{
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Wt::Dbo::Transaction transaction(_db->getSession());
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MediaDirectorySettings::pointer settings = MediaDirectorySettings::get(_db->getSession());
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if (settings->getManualScanRequested()) {
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LMS_LOG(DBUPDATER, INFO) << "Manual scan requested!";
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scheduleScan( boost::posix_time::seconds(0) );
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}
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else
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{
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boost::posix_time::ptime now = boost::posix_time::second_clock::local_time();
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boost::posix_time::time_duration startTime = settings->getUpdateStartTime();
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boost::gregorian::date nextScanDate;
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switch( settings->getUpdatePeriod() )
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{
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case Database::MediaDirectorySettings::Never:
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// Nothing to do
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break;
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case Database::MediaDirectorySettings::Daily:
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if (now.time_of_day() < startTime)
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nextScanDate = now.date();
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else
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nextScanDate = getNextDay(now.date());
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break;
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case Database::MediaDirectorySettings::Weekly:
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if (now.time_of_day() < startTime && now.date().day_of_week() == 1)
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nextScanDate = now.date();
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else
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nextScanDate = getNextMonday(now.date());
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break;
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case Database::MediaDirectorySettings::Monthly:
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if (now.time_of_day() < startTime && now.date().day() == 1)
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nextScanDate = now.date();
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else
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nextScanDate = getNextFirstOfMonth(now.date());
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break;
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}
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if (!nextScanDate.is_special())
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scheduleScan( boost::posix_time::ptime (nextScanDate, settings->getUpdateStartTime() ) );
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}
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}
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void
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Updater::scheduleScan( boost::posix_time::time_duration duration)
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{
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LMS_LOG(DBUPDATER, INFO) << "Scheduling next scan in " << duration;
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_scheduleTimer.expires_from_now(duration);
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_scheduleTimer.async_wait( boost::bind( &Updater::process, this, boost::asio::placeholders::error) );
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}
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void
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Updater::scheduleScan( boost::posix_time::ptime time)
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{
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LMS_LOG(DBUPDATER, INFO) << "Scheduling next scan at " << time;
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_scheduleTimer.expires_at(time);
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_scheduleTimer.async_wait( boost::bind( &Updater::process, this, boost::asio::placeholders::error) );
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}
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void
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Updater::process(boost::system::error_code err)
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{
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if (!err)
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{
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updateFileExtensions();
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Stats stats;
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checkAudioFiles(stats);
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checkVideoFiles(stats);
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std::vector<RootDirectory> rootDirectories;
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{
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Wt::Dbo::Transaction transaction(_db->getSession());
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for (MediaDirectory::pointer directory : MediaDirectory::getAll(_db->getSession()))
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rootDirectories.push_back( RootDirectory( directory->getType(), directory->getPath() ));
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}
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for (RootDirectory rootDirectory : rootDirectories)
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{
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if (!_running)
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break;
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LMS_LOG(DBUPDATER, INFO) << "Processing root directory '" << rootDirectory.path << "'...";
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processRootDirectory(rootDirectory, stats);
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LMS_LOG(DBUPDATER, INFO) << "Processing root directory '" << rootDirectory.path << "' DONE";
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}
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if (_running)
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checkDuplicatedAudioFiles(stats);
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LMS_LOG(DBUPDATER, INFO) << "Scan complete. Scanned = " << stats.nbScanned << ", Skipped = " << stats.nbSkipped << ", Changes = " << stats.nbChanges() << " (added = " << stats.nbAdded << ", nbRemoved = " << stats.nbRemoved << ", nbModified = " << stats.nbModified << "), Scan errors = " << stats.nbScanErrors << ", Not imported = " << stats.nbNotImported;
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// Update database stats
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boost::posix_time::ptime now = boost::posix_time::second_clock::local_time();
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{
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Wt::Dbo::Transaction transaction(_db->getSession());
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Database::MediaDirectorySettings::pointer settings = Database::MediaDirectorySettings::get(_db->getSession());
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if (stats.nbChanges() > 0)
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settings.modify()->setLastUpdate(now);
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// Save the last scan only if it has been completed
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if (_running)
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settings.modify()->setLastScan(now);
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// If the manual scan was required we can now set it to done
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// Update only if the scan is complete!
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if (settings->getManualScanRequested() && _running)
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settings.modify()->setManualScanRequested(false);
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}
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if (_running)
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processNextJob();
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}
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}
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void
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Updater::updateFileExtensions()
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{
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Wt::Dbo::Transaction transaction(_db->getSession());
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_audioFileExtensions = MediaDirectorySettings::get(_db->getSession())->getAudioFileExtensions();
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_videoFileExtensions = MediaDirectorySettings::get(_db->getSession())->getVideoFileExtensions();
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}
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Artist::pointer
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Updater::getArtist( const boost::filesystem::path& file, const std::string& name, const std::string& mbid)
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{
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Artist::pointer artist;
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// First try to get by MBID
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if (!mbid.empty())
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{
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artist = Artist::getByMBID( _db->getSession(), mbid );
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if (!artist)
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artist = Artist::create( _db->getSession(), name, mbid);
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return artist;
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}
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// Fall back on artist name (collisions may occur)
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if (!name.empty())
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{
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for (Artist::pointer sameNamedArtist : Artist::getByName( _db->getSession(), name ))
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{
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if (sameNamedArtist->getMBID().empty())
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{
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artist = sameNamedArtist;
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break;
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}
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}
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// No Artist found with the same name and without MBID -> creating
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if (!artist)
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artist = Artist::create( _db->getSession(), name);
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return artist;
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}
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return Artist::getNone( _db->getSession() );
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}
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Release::pointer
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Updater::getRelease( const boost::filesystem::path& file, const std::string& name, const std::string& mbid)
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{
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Release::pointer release;
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// First try to get by MBID
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if (!mbid.empty())
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{
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release = Release::getByMBID( _db->getSession(), mbid );
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if (!release)
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release = Release::create( _db->getSession(), name, mbid);
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return release;
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}
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// Fall back on release name (collisions may occur)
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if (!name.empty())
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{
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for (Release::pointer sameNamedRelease : Release::getByName( _db->getSession(), name ))
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{
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if (sameNamedRelease->getMBID().empty())
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{
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release = sameNamedRelease;
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break;
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}
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}
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// No release found with the same name and without MBID -> creating
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if (!release)
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release = Release::create( _db->getSession(), name);
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return release;
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}
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return Release::getNone( _db->getSession() );
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}
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std::vector<Genre::pointer>
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Updater::getGenres( const std::list<std::string>& names)
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{
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std::vector< Genre::pointer > genres;
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for (const std::string& name : names)
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{
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Genre::pointer genre ( Genre::getByName(_db->getSession(), name) );
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if (!genre)
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genre = Genre::create(_db->getSession(), name);
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genres.push_back( genre );
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}
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if (genres.empty())
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genres.push_back( Genre::getNone( _db->getSession() ));
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return genres;
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}
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void
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Updater::processAudioFile( const boost::filesystem::path& file, Stats& stats)
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{
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boost::posix_time::ptime lastWriteTime (boost::posix_time::from_time_t( boost::filesystem::last_write_time( file ) ) );
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// Skip file if last write is the same
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{
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Wt::Dbo::Transaction transaction(_db->getSession());
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Wt::Dbo::ptr<Track> track = Track::getByPath(_db->getSession(), file);
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if (track && track->getLastWriteTime() == lastWriteTime)
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{
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stats.nbSkipped++;
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transaction.rollback();
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return;
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}
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transaction.rollback();
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}
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MetaData::Items items;
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if (!_metadataParser.parse(file, items))
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{
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stats.nbScanErrors++;
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return;
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}
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stats.nbScanned++;
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std::vector<unsigned char> checksum ;
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computeCrc(file, checksum);
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Wt::Dbo::Transaction transaction(_db->getSession());
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Wt::Dbo::ptr<Track> track = Track::getByPath(_db->getSession(), file);
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// We estimate this is a audio file if:
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// - we found a least one audio stream
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// - the duration is not null
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if (items.find(MetaData::Type::AudioStreams) == items.end()
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|| boost::any_cast<std::vector<MetaData::AudioStream> >(items[MetaData::Type::AudioStreams]).empty())
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{
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LMS_LOG(DBUPDATER, INFO) << "Skipped '" << file << "' (no audio stream found)";
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// If Track exists here, delete it!
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if (track)
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{
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track.remove();
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stats.nbRemoved++;
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}
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stats.nbNotImported++;
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return;
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}
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if (items.find(MetaData::Type::Duration) == items.end()
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|| boost::any_cast<boost::posix_time::time_duration>(items[MetaData::Type::Duration]).total_seconds() <= 0)
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{
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LMS_LOG(DBUPDATER, INFO) << "Skipped '" << file << "' (no duration or duration <= 0)";
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// If Track exists here, delete it!
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if (track)
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{
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track.remove();
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stats.nbRemoved++;
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}
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stats.nbNotImported++;
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return;
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}
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// ***** Title
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std::string title;
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if (items.find(MetaData::Type::Title) != items.end())
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{
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title = boost::any_cast<std::string>(items[MetaData::Type::Title]);
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}
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else
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{
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// TODO parse file name guess track etc.
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// For now juste use file name as title
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title = file.filename().string();
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}
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// ***** Genres
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std::vector< Genre::pointer > genres;
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{
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std::list<std::string> genreList;
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if (items.find(MetaData::Type::Genres) != items.end())
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genreList = boost::any_cast< std::list<std::string> > (items[MetaData::Type::Genres]);
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genres = getGenres( genreList );
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}
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assert( !genres.empty() );
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// ***** Artist
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Artist::pointer artist;
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{
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std::string artistName;
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std::string artistMusicBrainzID;
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if (items.find(MetaData::Type::MusicBrainzArtistID) != items.end())
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artistMusicBrainzID = boost::any_cast<std::string>(items[MetaData::Type::MusicBrainzArtistID] );
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if (items.find(MetaData::Type::Artist) != items.end())
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artistName = boost::any_cast<std::string>(items[MetaData::Type::Artist]);
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artist = getArtist(file, artistName, artistMusicBrainzID);
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}
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assert(artist);
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// ***** Release
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Release::pointer release;
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{
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std::string releaseName;
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std::string releaseMusicBrainzID;
|
||||
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if (items.find(MetaData::Type::MusicBrainzAlbumID) != items.end())
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releaseMusicBrainzID = boost::any_cast<std::string>(items[MetaData::Type::MusicBrainzAlbumID] );
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if (items.find(MetaData::Type::Album) != items.end())
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releaseName = boost::any_cast<std::string>(items[MetaData::Type::Album]);
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release = getRelease(file, releaseName, releaseMusicBrainzID);
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}
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assert(release);
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// If file already exist, update data
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// Otherwise, create it
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||||
if (!track)
|
||||
{
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// Create a new song
|
||||
track = Track::create(_db->getSession(), file);
|
||||
LMS_LOG(DBUPDATER, INFO) << "Adding '" << file << "'";
|
||||
stats.nbAdded++;
|
||||
}
|
||||
else
|
||||
{
|
||||
LMS_LOG(DBUPDATER, INFO) << "Updating '" << file << "'";
|
||||
stats.nbModified++;
|
||||
}
|
||||
|
||||
assert(track);
|
||||
|
||||
track.modify()->setChecksum(checksum);
|
||||
track.modify()->setArtist(artist);
|
||||
track.modify()->setRelease(release);
|
||||
track.modify()->setLastWriteTime(lastWriteTime);
|
||||
track.modify()->setName(title);
|
||||
track.modify()->setDuration( boost::any_cast<boost::posix_time::time_duration>(items[MetaData::Type::Duration]) );
|
||||
track.modify()->setAddedTime( boost::posix_time::second_clock::local_time() );
|
||||
|
||||
{
|
||||
std::string trackGenreList;
|
||||
// Product genre list
|
||||
for (Genre::pointer genre : genres)
|
||||
{
|
||||
if (!trackGenreList.empty())
|
||||
trackGenreList += ", ";
|
||||
trackGenreList += genre->getName();
|
||||
}
|
||||
|
||||
track.modify()->setGenres( trackGenreList );
|
||||
}
|
||||
track.modify()->setGenres( genres );
|
||||
|
||||
if (items.find(MetaData::Type::TrackNumber) != items.end())
|
||||
track.modify()->setTrackNumber( boost::any_cast<std::size_t>(items[MetaData::Type::TrackNumber]) );
|
||||
|
||||
if (items.find(MetaData::Type::TotalTrack) != items.end())
|
||||
track.modify()->setTotalTrackNumber( boost::any_cast<std::size_t>(items[MetaData::Type::TotalTrack]) );
|
||||
|
||||
if (items.find(MetaData::Type::DiscNumber) != items.end())
|
||||
track.modify()->setDiscNumber( boost::any_cast<std::size_t>(items[MetaData::Type::DiscNumber]) );
|
||||
|
||||
if (items.find(MetaData::Type::TotalDisc) != items.end())
|
||||
track.modify()->setTotalDiscNumber( boost::any_cast<std::size_t>(items[MetaData::Type::TotalDisc]) );
|
||||
|
||||
if (items.find(MetaData::Type::Date) != items.end())
|
||||
track.modify()->setDate( boost::any_cast<boost::posix_time::ptime>(items[MetaData::Type::Date]) );
|
||||
|
||||
if (items.find(MetaData::Type::OriginalDate) != items.end())
|
||||
{
|
||||
track.modify()->setOriginalDate( boost::any_cast<boost::posix_time::ptime>(items[MetaData::Type::OriginalDate]) );
|
||||
|
||||
// If a file has an OriginalDate but no date, set the date to ease filtering
|
||||
if (items.find(MetaData::Type::Date) == items.end())
|
||||
track.modify()->setDate( boost::any_cast<boost::posix_time::ptime>(items[MetaData::Type::OriginalDate]) );
|
||||
}
|
||||
|
||||
if (items.find(MetaData::Type::MusicBrainzTrackID) != items.end())
|
||||
{
|
||||
track.modify()->setMBID( boost::any_cast<std::string>(items[MetaData::Type::MusicBrainzTrackID]) );
|
||||
}
|
||||
|
||||
if (items.find(MetaData::Type::HasCover) != items.end())
|
||||
{
|
||||
bool hasCover = boost::any_cast<bool>(items[MetaData::Type::HasCover]);
|
||||
|
||||
track.modify()->setCoverType( hasCover ? Track::CoverType::Embedded : Track::CoverType::None );
|
||||
}
|
||||
|
||||
transaction.commit();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
Updater::processRootDirectory(RootDirectory rootDirectory, Stats& stats)
|
||||
{
|
||||
boost::system::error_code ec;
|
||||
|
||||
boost::filesystem::recursive_directory_iterator itPath(rootDirectory.path, ec);
|
||||
|
||||
boost::filesystem::recursive_directory_iterator itEnd;
|
||||
while (!ec && itPath != itEnd)
|
||||
{
|
||||
boost::filesystem::path path = *itPath;
|
||||
itPath.increment(ec);
|
||||
|
||||
if (!_running)
|
||||
return;
|
||||
|
||||
if (boost::filesystem::is_regular(path))
|
||||
{
|
||||
switch( rootDirectory.type )
|
||||
{
|
||||
case Database::MediaDirectory::Audio:
|
||||
if (isFileSupported(path, _audioFileExtensions))
|
||||
processAudioFile(path, stats );
|
||||
|
||||
break;
|
||||
|
||||
case Database::MediaDirectory::Video:
|
||||
if (isFileSupported(path, _videoFileExtensions))
|
||||
processVideoFile(path, stats);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool
|
||||
Updater::checkFile(const boost::filesystem::path& p, const std::vector<boost::filesystem::path>& rootDirs, const std::vector<boost::filesystem::path>& extensions)
|
||||
{
|
||||
try
|
||||
{
|
||||
bool status = true;
|
||||
|
||||
// For each track, make sure the the file still exists
|
||||
// and still belongs to a root directory
|
||||
if (!boost::filesystem::exists( p )
|
||||
|| !boost::filesystem::is_regular( p ) )
|
||||
{
|
||||
LMS_LOG(DBUPDATER, INFO) << "Missing file '" << p << "'";
|
||||
status = false;
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
bool foundRoot = false;
|
||||
for (auto& rootDir : rootDirs)
|
||||
{
|
||||
if (isPathInParentPath(p, rootDir))
|
||||
{
|
||||
foundRoot = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!foundRoot)
|
||||
{
|
||||
LMS_LOG(DBUPDATER, INFO) << "Out of root file '" << p << "'";
|
||||
status = false;
|
||||
}
|
||||
else if (!isFileSupported(p, extensions))
|
||||
{
|
||||
LMS_LOG(DBUPDATER, INFO) << "File format no longer supported for '" << p << "'";
|
||||
status = false;
|
||||
}
|
||||
}
|
||||
|
||||
return status;
|
||||
|
||||
}
|
||||
catch (boost::filesystem::filesystem_error& e)
|
||||
{
|
||||
LMS_LOG(DBUPDATER, ERROR) << "Caught exception while checking file '" << p << "': " << e.what();
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void
|
||||
Updater::checkAudioFiles( Stats& stats )
|
||||
{
|
||||
LMS_LOG(DBUPDATER, INFO) << "Checking audio files...";
|
||||
|
||||
std::vector<boost::filesystem::path> trackPaths = Track::getAllPaths(_db->getSession());;
|
||||
std::vector<boost::filesystem::path> rootDirs = getRootDirectoriesByType(_db->getSession(), Database::MediaDirectory::Audio);
|
||||
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Checking tracks...";
|
||||
for (auto& trackPath : trackPaths)
|
||||
{
|
||||
if (!_running)
|
||||
return;
|
||||
|
||||
if (!checkFile(trackPath, rootDirs, _audioFileExtensions))
|
||||
{
|
||||
Wt::Dbo::Transaction transaction(_db->getSession());
|
||||
|
||||
Track::pointer track = Track::getByPath(_db->getSession(), trackPath);
|
||||
if (track)
|
||||
{
|
||||
track.remove();
|
||||
stats.nbRemoved++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Checking Genres...";
|
||||
{
|
||||
Wt::Dbo::Transaction transaction(_db->getSession());
|
||||
|
||||
// Now process orphan Genre (no track)
|
||||
auto genres = Genre::getAll(_db->getSession());
|
||||
for (auto genre : genres)
|
||||
{
|
||||
if (genre->getTracks().size() == 0)
|
||||
{
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Removing orphan genre '" << genre->getName() << "'";
|
||||
genre.remove();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Checking artists...";
|
||||
{
|
||||
Wt::Dbo::Transaction transaction(_db->getSession());
|
||||
|
||||
auto artists = Artist::getAllOrphans(_db->getSession());
|
||||
for (auto artist : artists)
|
||||
{
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Removing orphan artist '" << artist->getName() << "'";
|
||||
artist.remove();
|
||||
}
|
||||
}
|
||||
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Checking releases...";
|
||||
{
|
||||
Wt::Dbo::Transaction transaction(_db->getSession());
|
||||
|
||||
auto releases = Release::getAllOrphans(_db->getSession());
|
||||
for (auto release : releases)
|
||||
{
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Removing orphan release '" << release->getName() << "'";
|
||||
release.remove();
|
||||
}
|
||||
}
|
||||
|
||||
LMS_LOG(DBUPDATER, INFO) << "Check audio files done!";
|
||||
}
|
||||
|
||||
void
|
||||
Updater::checkDuplicatedAudioFiles(Stats& stats)
|
||||
{
|
||||
LMS_LOG(DBUPDATER, INFO) << "Checking duplicated audio files";
|
||||
|
||||
Wt::Dbo::Transaction transaction(_db->getSession());
|
||||
|
||||
std::vector<Track::pointer> tracks = Database::Track::getMBIDDuplicates(_db->getSession());
|
||||
for (Track::pointer track : tracks)
|
||||
{
|
||||
LMS_LOG(DBUPDATER, INFO) << "Found duplicated MBID [" << track->getMBID() << "], file: " << track->getPath() << " - " << track->getArtist()->getName() << " - " << track->getName();
|
||||
}
|
||||
|
||||
tracks = Database::Track::getChecksumDuplicates(_db->getSession());
|
||||
for (Track::pointer track : tracks)
|
||||
{
|
||||
LMS_LOG(DBUPDATER, INFO) << "Found duplicated checksum [" << bufferToString(track->getChecksum()) << "], file: " << track->getPath() << " - " << track->getArtist()->getName() << " - " << track->getName();
|
||||
}
|
||||
|
||||
|
||||
LMS_LOG(DBUPDATER, INFO) << "Checking duplicated audio files done!";
|
||||
}
|
||||
|
||||
void
|
||||
Updater::checkVideoFiles( Stats& stats )
|
||||
{
|
||||
std::vector<boost::filesystem::path> rootDirs = getRootDirectoriesByType(_db->getSession(), Database::MediaDirectory::Video);
|
||||
std::vector<boost::filesystem::path> videoPaths = Video::getAllPaths(_db->getSession());
|
||||
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Checking videos...";
|
||||
for (auto& videoPath : videoPaths)
|
||||
{
|
||||
if (!_running)
|
||||
return;
|
||||
|
||||
if (!checkFile(videoPath, rootDirs, _videoFileExtensions))
|
||||
{
|
||||
Wt::Dbo::Transaction transaction(_db->getSession());
|
||||
|
||||
Video::pointer video = Video::getByPath(_db->getSession(), videoPath);
|
||||
if (video)
|
||||
{
|
||||
video.remove();
|
||||
stats.nbRemoved++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Check video files done!";
|
||||
}
|
||||
|
||||
void
|
||||
Updater::processVideoFile( const boost::filesystem::path& file, Stats& stats)
|
||||
{
|
||||
// Check last update time
|
||||
boost::posix_time::ptime lastWriteTime (boost::posix_time::from_time_t( boost::filesystem::last_write_time( file ) ) );
|
||||
|
||||
Wt::Dbo::Transaction transaction(_db->getSession());
|
||||
|
||||
// Skip file if last write is the same
|
||||
Wt::Dbo::ptr<Video> video = Video::getByPath(_db->getSession(), file);
|
||||
if (video && video->getLastWriteTime() == lastWriteTime)
|
||||
return;
|
||||
|
||||
MetaData::Items items;
|
||||
if (!_metadataParser.parse(file, items))
|
||||
return;
|
||||
|
||||
// We estimate this is a video if:
|
||||
// - we found a least one video stream
|
||||
// - the duration is not null
|
||||
if (items.find(MetaData::Type::VideoStreams) == items.end()
|
||||
|| boost::any_cast<std::vector<MetaData::VideoStream> >(items[MetaData::Type::VideoStreams]).empty())
|
||||
{
|
||||
LMS_LOG(DBUPDATER, ERROR) << "Skipped '" << file << "' (no video stream found)";
|
||||
|
||||
// If the video exists here, delete it!
|
||||
if (video) {
|
||||
video.remove();
|
||||
stats.nbRemoved++;
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (items.find(MetaData::Type::Duration) == items.end()
|
||||
|| boost::any_cast<boost::posix_time::time_duration>(items[MetaData::Type::Duration]).total_seconds() == 0)
|
||||
{
|
||||
LMS_LOG(DBUPDATER, ERROR) << "Skipped '" << file << "' (no duration or duration 0)";
|
||||
|
||||
// If Track exists here, delete it!
|
||||
if (video) {
|
||||
video.remove();
|
||||
stats.nbRemoved++;
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
// If video already exist, update data
|
||||
// Otherwise, create it
|
||||
// Today we are very aggressive, but we could also guess names from path, etc.
|
||||
if (!video)
|
||||
{
|
||||
video = Video::create(_db->getSession(), file);
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Adding '" << file << "'";
|
||||
stats.nbAdded++;
|
||||
}
|
||||
else
|
||||
{
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Updating '" << file << "'";
|
||||
stats.nbModified++;
|
||||
}
|
||||
|
||||
assert(video);
|
||||
|
||||
video.modify()->setName( file.filename().string() );
|
||||
video.modify()->setDuration( boost::any_cast<boost::posix_time::time_duration>(items[MetaData::Type::Duration]) );
|
||||
video.modify()->setLastWriteTime(lastWriteTime);
|
||||
|
||||
transaction.commit();
|
||||
}
|
||||
|
||||
} // namespace Database
|
||||
Reference in New Issue
Block a user