[UI/MOBILE] Began internal path support
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emeric
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/*
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* Copyright (C) 2015 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 <Wt/WText>
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#include <Wt/WImage>
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#include <Wt/WPushButton>
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#include <Wt/WTemplate>
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#include "logger/Logger.hpp"
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#include "utils/Utils.hpp"
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#include "LmsApplication.hpp"
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#include "ReleaseView.hpp"
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namespace UserInterface {
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namespace Mobile {
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using namespace Database;
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ReleaseView::ReleaseView(Wt::WContainerWidget *parent)
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: Wt::WContainerWidget(parent)
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{
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Wt::WTemplate* wrapper = new Wt::WTemplate(this);
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wrapper->setTemplateText(Wt::WString::tr("wa-trackview-wrapper"));
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Wt::WTemplate* title = new Wt::WTemplate(this);
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wrapper->bindWidget("title", title);
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title->setTemplateText(Wt::WString::tr("mobile-search-title"));
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title->bindString("text", "Releases", Wt::PlainText);
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_releaseContainer = new Wt::WContainerWidget();
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wrapper->bindWidget("release-container", _releaseContainer);
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_showMore = new Wt::WTemplate();
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wrapper->bindWidget("show-more", _showMore);
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_showMore->setTemplateText(Wt::WString::tr("mobile-search-more"));
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_showMore->bindString("text", "Tap to show more results...");
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_showMore->hide();
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_showMore->clicked().connect(std::bind([=] {
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addResults(20);
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}));
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wApp->internalPathChanged().connect(std::bind([=] (std::string path)
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{
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const std::string pathPrefix = "/audio/release/";
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if (!wApp->internalPathMatches(pathPrefix))
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return;
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std::string strId = path.substr(pathPrefix.length());
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Release::id_type id;
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if (readAs(strId, id))
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{
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clear();
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search(SearchFilter::ById(SearchFilter::Field::Release, id), 20);
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}
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}, std::placeholders::_1));
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}
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void
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ReleaseView::clear()
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{
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// Flush the release container
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_releaseContainer->clear();
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// Flush the current context
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_currentTrackContainer = nullptr;
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_nbTracks = 0;
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_showMore->hide();
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}
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void
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ReleaseView::search(SearchFilter filter, size_t nb)
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{
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_filter = filter;
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clear();
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addResults(nb);
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}
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static
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std::vector<Track::pointer >
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getTracks(SearchFilter filter, size_t offset, size_t nb, bool &moreResults)
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{
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std::vector<Track::pointer > tracks = Track::getByFilter(DboSession(), filter, offset, nb + 1);
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if (tracks.size() == nb + 1)
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{
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moreResults = true;
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tracks.pop_back();
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}
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else
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moreResults = false;
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return tracks;
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}
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static Wt::WString
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getArtistNameFromRelease(Release::pointer release)
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{
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auto artists = Artist::getByFilter(DboSession(),
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SearchFilter::ById(SearchFilter::Field::Release, release.id()), -1, 2);
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if (artists.size() > 1)
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return Wt::WString::fromUTF8("Various artists", Wt::PlainText);
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else
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return Wt::WString::fromUTF8(artists.front()->getName(), Wt::PlainText);
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}
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void
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ReleaseView::addResults(size_t nb)
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{
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Wt::Dbo::Transaction transaction(DboSession());
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bool moreResults;
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std::vector<Track::pointer > tracks = getTracks(_filter, _nbTracks, nb, moreResults);
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for (Track::pointer track : tracks)
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{
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// First check if we need to create a new track container
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// New container if it is the first one or if the release has changed
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if (!_currentTrackContainer
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|| _currentReleaseId != track->getRelease().id())
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{
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Release::pointer release = track->getRelease();
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Wt::WTemplate *releaseContainer = new Wt::WTemplate(_releaseContainer);
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releaseContainer->setTemplateText(Wt::WString::tr("wa-trackview-release-container"));
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_currentReleaseId = release.id();
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Wt::WImage *cover = new Wt::WImage();
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cover->setStyleClass ("center-block img-responsive"); // TODO move to CSS?
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cover->setImageLink(Wt::WLink (LmsApplication::instance()->getCoverResource()->getReleaseUrl(release.id(), 512)));
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releaseContainer->bindWidget("cover", cover);
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releaseContainer->bindString("artist-name", getArtistNameFromRelease(release), Wt::PlainText);
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releaseContainer->bindString("release-name", release->getName(), Wt::PlainText);
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int year = release->getReleaseYear();
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if (year > 0)
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{
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releaseContainer->setCondition("if-has-year", true);
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releaseContainer->bindInt("year", year);
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int originalYear = release->getReleaseYear(true);
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if (originalYear > 0 && originalYear != year)
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{
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releaseContainer->setCondition("if-has-orig-year", true);
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releaseContainer->bindInt("orig-year", originalYear);
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}
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}
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_currentTrackContainer = new Wt::WContainerWidget();
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releaseContainer->bindWidget("track-container", _currentTrackContainer);
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}
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assert(_currentTrackContainer != nullptr);
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Wt::WTemplate* trackRes = new Wt::WTemplate(_currentTrackContainer);
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trackRes->setTemplateText(Wt::WString::tr("wa-trackview-track"));
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if (track->getTrackNumber() > 0 && !track->getRelease()->isNone())
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{
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trackRes->setCondition("if-has-track-num", true);
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trackRes->bindInt("track-num", track->getTrackNumber());
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if (track->getDiscNumber() > 0 && track->getTotalDiscNumber() > 1)
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{ trackRes->setCondition("if-has-disc-num", true);
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trackRes->bindInt("disc-num", track->getDiscNumber());
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}
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}
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trackRes->bindString("track-name", Wt::WString::fromUTF8(track->getName()), Wt::PlainText);
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// TODO, display artist name for compilation releases?
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std::string format = track->getDuration().total_seconds() < 3600 ? "%M:%S" : "%H:%M:%S";
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trackRes->bindString("time", durationToString(track->getDuration(), format), Wt::PlainText);
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Wt::WText *playBtn = new Wt::WText("Play", Wt::PlainText);
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playBtn->setStyleClass("center-block"); // TODO move to CSS?
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playBtn->clicked().connect(std::bind([=] {
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_sigTrackPlay.emit(track.id());
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}));
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trackRes->bindWidget("btn", playBtn);
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_nbTracks++;
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}
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if (moreResults)
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_showMore->show();
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else
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_showMore->hide();
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}
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} // namespace Mobile
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} // namespace UserInterface
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