New UI: first step

src/ui/ReleasesView.cpp

@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2018 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <Wt/WApplication>
+#include <Wt/WAnchor>
+#include <Wt/WLineEdit>
+#include <Wt/WImage>
+#include <Wt/WText>
+#include <Wt/WTemplate>
+
+#include "database/Types.hpp"
+
+#include "utils/Logger.hpp"
+#include "utils/Utils.hpp"
+
+#include "LmsApplication.hpp"
+#include "ReleasesView.hpp"
+
+namespace UserInterface {
+
+using namespace Database;
+
+Releases::Releases(Wt::WContainerWidget* parent)
+: Wt::WContainerWidget(parent)
+{
+	auto releases = new Wt::WTemplate(Wt::WString::tr("template-releases"), this);
+	releases->addFunction("tr", &Wt::WTemplate::Functions::tr);
+
+	auto search = new Wt::WLineEdit();
+	releases->bindWidget("search", search);
+	search->setPlaceholderText(Wt::WString::tr("msg-search-placeholder"));
+	search->textInput().connect(std::bind([this, search]
+	{
+		auto keywords = splitString(search->text().toUTF8(), " ");
+		refresh(keywords);
+	}));
+
+	_releasesContainer = new Wt::WContainerWidget();
+	releases->bindWidget("releases", _releasesContainer);
+
+	refresh();
+}
+
+
+void
+Releases::refresh(std::vector<std::string> searchKeywords)
+{
+	_releasesContainer->clear();
+
+	std::vector<Cluster::id_type> clusterIds; // TODO fill
+
+	Wt::Dbo::Transaction transaction(DboSession());
+
+	bool moreResults;
+	auto releases = Release::getByFilter(DboSession(), clusterIds, searchKeywords, 0, 40, moreResults);
+
+	for (auto release : releases)
+	{
+		Wt::WTemplate* entry = new Wt::WTemplate(Wt::WString::tr("template-releases-entry"), _releasesContainer);
+		entry->addFunction("tr", Wt::WTemplate::Functions::tr);
+
+		Wt::WAnchor *coverAnchor = new Wt::WAnchor(Wt::WLink(Wt::WLink::InternalPath, "/release/" + std::to_string(release.id())));
+		Wt::WImage *cover = new Wt::WImage(coverAnchor);
+		cover->setImageLink(SessionImageResource()->getReleaseUrl(release.id(), 128));
+		// Some images may not be square
+		cover->setWidth(128);
+		entry->bindWidget("cover", coverAnchor);
+
+		entry->bindString("release-name", Wt::WString::fromUTF8(release->getName()), Wt::PlainText);
+
+		auto artists = release->getArtists();
+		if (artists.size() > 1)
+		{
+			entry->bindString("artist-name", Wt::WString::tr("msg-various-artists"));
+		}
+		else
+		{
+			Wt::WAnchor *artistAnchor = new Wt::WAnchor(Wt::WLink(Wt::WLink::InternalPath, "/artist/" + std::to_string(artists.front().id())));
+			Wt::WText *artist = new Wt::WText(artistAnchor);
+			artist->setText(Wt::WString::fromUTF8(artists.front()->getName(), Wt::PlainText));
+			entry->bindWidget("artist-name", artistAnchor);
+		}
+	}
+}
+
+} // namespace UserInterface
+