Added a show more functionnality

approot/artists.xml

@@ -13,6 +13,7 @@
 		</div>
 	</div>
 	${artists class="list-group"}
+	${show-more}
 </message>
 
 <message id="template-artists-entry">

approot/messages.xml

@@ -15,4 +15,6 @@
 
 <message id="msg-filter-type">Type</message>
 <message id="msg-filter-value">Value</message>
+
+<message id="msg-show-more">Show more</message>
 </messages>

approot/releases.xml

@@ -14,6 +14,7 @@
 		</div>
 	</div>
 	${releases class="list-group"}
+	${show-more}
 </message>
 
 <message id="btn-releases-play-btn">

approot/templates.xml

@@ -17,6 +17,10 @@
 	${contents}
 </message>
 
+<message id="template-show-more">
+	${tr:msg-show-more}
+</message>
+
 <message id="template-filters">
 	<div class="form-group">
 		${add-filter}${filters}

approot/tracks.xml

@@ -14,6 +14,7 @@
 		</div>
 	</div>
 	${tracks class="list-group"}
+	${show-more}
 </message>
 
 <message id="btn-tracks-play-btn">

src/database/DbArtist.cpp

@@ -120,7 +120,7 @@ Artist::getByFilter(Wt::Dbo::Session& session,
 		const std::vector<std::string> keywords,
 		int offset, int size, bool& moreResults)
 {
-	Wt::Dbo::collection<Artist::pointer> collection = getQuery(session, clusters, keywords).limit(size).offset(offset);
+	Wt::Dbo::collection<Artist::pointer> collection = getQuery(session, clusters, keywords).limit(size + 1).offset(offset);
 
 	auto res = std::vector<pointer>(collection.begin(), collection.end());
 

src/database/Release.cpp

@@ -118,7 +118,7 @@ Release::getByFilter(Wt::Dbo::Session& session,
 		const std::vector<std::string> keywords,
 		int offset, int size, bool& moreResults)
 {
-	Wt::Dbo::collection<pointer> collection = getQuery(session, clusterIds, keywords).limit(size).offset(offset);
+	Wt::Dbo::collection<pointer> collection = getQuery(session, clusterIds, keywords).limit(size + 1).offset(offset);
 
 	auto res = std::vector<pointer>(collection.begin(), collection.end());
 

src/database/Track.cpp

@@ -169,7 +169,7 @@ Track::getByFilter(Wt::Dbo::Session& session,
 		const std::vector<std::string> keywords,
 		int offset, int size, bool& moreResults)
 {
-	Wt::Dbo::collection<pointer> collection = getQuery(session, clusterIds, keywords).limit(size).offset(offset);
+	Wt::Dbo::collection<pointer> collection = getQuery(session, clusterIds, keywords).limit(size + 1).offset(offset);
 
 	auto res = std::vector<pointer>(collection.begin(), collection.end());
 

src/ui/ArtistsView.cpp

@@ -39,16 +39,25 @@ Artists::Artists(Filters* filters, Wt::WContainerWidget* parent)
 : Wt::WContainerWidget(parent),
   _filters(filters)
 {
-	auto artists = new Wt::WTemplate(Wt::WString::tr("template-artists"), this);
+	auto container = new Wt::WTemplate(Wt::WString::tr("template-artists"), this);
-	artists->addFunction("tr", &Wt::WTemplate::Functions::tr);
+	container->addFunction("tr", &Wt::WTemplate::Functions::tr);
 
 	_search = new Wt::WLineEdit();
-	artists->bindWidget("search", _search);
+	container->bindWidget("search", _search);
 	_search->setPlaceholderText(Wt::WString::tr("msg-search-placeholder"));
 	_search->textInput().connect(this, &Artists::refresh);
 
 	_artistsContainer = new Wt::WContainerWidget();
-	artists->bindWidget("artists", _artistsContainer);
+	container->bindWidget("artists", _artistsContainer);
+
+	_showMore = new Wt::WTemplate(Wt::WString::tr("template-show-more"));
+	_showMore->addFunction("tr", &Wt::WTemplate::Functions::tr);
+	container->bindWidget("show-more", _showMore);
+
+	_showMore->clicked().connect(std::bind([=]
+	{
+		add_some();
+	}));
 
 	refresh();
 
@@ -58,9 +67,14 @@ Artists::Artists(Filters* filters, Wt::WContainerWidget* parent)
 void
 Artists::refresh()
 {
-	auto searchKeywords = splitString(_search->text().toUTF8(), " ");
-
 	_artistsContainer->clear();
+	add_some();
+}
+
+void
+Artists::add_some()
+{
+	auto searchKeywords = splitString(_search->text().toUTF8(), " ");
 
 	auto clusterIds = _filters->getClusterIds();
 
@@ -70,7 +84,7 @@ Artists::refresh()
 	auto artists = Artist::getByFilter(DboSession(),
 			clusterIds,
 			searchKeywords,
-			0, 40, moreResults);
+			_artistsContainer->count(), 20, moreResults);
 
 	for (auto artist : artists)
 	{
@@ -86,6 +100,7 @@ Artists::refresh()
 		}
 	}
 
+	_showMore->setHidden(!moreResults);
 }
 
 } // namespace UserInterface

src/ui/ArtistsView.hpp

@@ -37,8 +37,10 @@ class Artists : public Wt::WContainerWidget
 
 	private:
 		void refresh();
+		void add_some();
 
 		Filters* _filters;
+		Wt::WTemplate* _showMore;
 		Wt::WLineEdit* _search;
 		Wt::WContainerWidget* _artistsContainer;
 };

src/ui/ReleasesView.cpp

@@ -40,36 +40,49 @@ Releases::Releases(Filters* filters, Wt::WContainerWidget* parent)
 : Wt::WContainerWidget(parent),
 	_filters(filters)
 {
-	auto releases = new Wt::WTemplate(Wt::WString::tr("template-releases"), this);
+	auto container = new Wt::WTemplate(Wt::WString::tr("template-releases"), this);
-	releases->addFunction("tr", &Wt::WTemplate::Functions::tr);
+	container->addFunction("tr", &Wt::WTemplate::Functions::tr);
 
 	_search = new Wt::WLineEdit();
-	releases->bindWidget("search", _search);
+	container->bindWidget("search", _search);
 	_search->setPlaceholderText(Wt::WString::tr("msg-search-placeholder"));
 	_search->textInput().connect(this, &Releases::refresh);
 
 	_releasesContainer = new Wt::WContainerWidget();
-	releases->bindWidget("releases", _releasesContainer);
+	container->bindWidget("releases", _releasesContainer);
+
+	_showMore = new Wt::WTemplate(Wt::WString::tr("template-show-more"));
+	_showMore->addFunction("tr", &Wt::WTemplate::Functions::tr);
+	container->bindWidget("show-more", _showMore);
+
+	_showMore->clicked().connect(std::bind([=]
+	{
+		add_some();
+	}));
 
 	refresh();
 
 	filters->updated().connect(this, &Releases::refresh);
 }
 
-
 void
 Releases::refresh()
 {
-	auto searchKeywords = splitString(_search->text().toUTF8(), " ");
-
 	_releasesContainer->clear();
+	add_some();
+}
+
+void
+Releases::add_some()
+{
+	auto searchKeywords = splitString(_search->text().toUTF8(), " ");
 
 	auto clusterIds = _filters->getClusterIds();
 
 	Wt::Dbo::Transaction transaction(DboSession());
 
 	bool moreResults;
-	auto releases = Release::getByFilter(DboSession(), clusterIds, searchKeywords, 0, 40, moreResults);
+	auto releases = Release::getByFilter(DboSession(), clusterIds, searchKeywords, _releasesContainer->count(), 20, moreResults);
 
 	for (auto release : releases)
 	{
@@ -120,6 +133,10 @@ Releases::refresh()
 			releaseAdd.emit(releaseId);
 		}));
 	}
+
+	std::cerr << "if-show-more = " << moreResults << "\n";
+
+	_showMore->setHidden(!moreResults);
 }
 
 } // namespace UserInterface

src/ui/ReleasesView.hpp

@@ -21,6 +21,7 @@
 
 #include <Wt/WContainerWidget>
 #include <Wt/WLineEdit>
+#include <Wt/WText>
 
 namespace UserInterface {
 
@@ -36,8 +37,10 @@ class Releases : public Wt::WContainerWidget
 
 	private:
 		void refresh();
+		void add_some();
 
 		Filters* _filters;
+		Wt::WTemplate* _showMore;
 		Wt::WLineEdit* _search;
 		Wt::WContainerWidget* _releasesContainer;
 };

src/ui/TracksView.cpp

@@ -20,7 +20,6 @@
 #include <Wt/WAnchor>
 #include <Wt/WImage>
 #include <Wt/WLineEdit>
-#include <Wt/WTemplate>
 #include <Wt/WText>
 
 #include "database/Types.hpp"
@@ -40,16 +39,25 @@ Tracks::Tracks(Filters* filters, Wt::WContainerWidget* parent)
 : Wt::WContainerWidget(parent),
 	_filters(filters)
 {
-	auto tracks = new Wt::WTemplate(Wt::WString::tr("template-tracks"), this);
+	auto container = new Wt::WTemplate(Wt::WString::tr("template-tracks"), this);
-	tracks->addFunction("tr", &Wt::WTemplate::Functions::tr);
+	container->addFunction("tr", &Wt::WTemplate::Functions::tr);
 
 	_search = new Wt::WLineEdit();
-	tracks->bindWidget("search", _search);
+	container->bindWidget("search", _search);
 	_search->setPlaceholderText(Wt::WString::tr("msg-search-placeholder"));
 	_search->textInput().connect(this, &Tracks::refresh);
 
 	_tracksContainer = new Wt::WContainerWidget();
-	tracks->bindWidget("tracks", _tracksContainer);
+	container->bindWidget("tracks", _tracksContainer);
+
+	_showMore = new Wt::WTemplate(Wt::WString::tr("template-show-more"));
+	_showMore->addFunction("tr", &Wt::WTemplate::Functions::tr);
+	container->bindWidget("show-more", _showMore);
+
+	_showMore->clicked().connect(std::bind([=]
+	{
+		add_some();
+	}));
 
 	refresh();
 
@@ -60,16 +68,21 @@ Tracks::Tracks(Filters* filters, Wt::WContainerWidget* parent)
 void
 Tracks::refresh()
 {
-	auto searchKeywords = splitString(_search->text().toUTF8(), " ");
-
 	_tracksContainer->clear();
+	add_some();
+}
+
+void
+Tracks::add_some()
+{
+	auto searchKeywords = splitString(_search->text().toUTF8(), " ");
 
 	auto clusterIds = _filters->getClusterIds();
 
 	Wt::Dbo::Transaction transaction(DboSession());
 
 	bool moreResults;
-	auto tracks = Track::getByFilter(DboSession(), clusterIds, searchKeywords, 0, 40, moreResults);
+	auto tracks = Track::getByFilter(DboSession(), clusterIds, searchKeywords, _tracksContainer->count(), 20, moreResults);
 
 	for (auto track : tracks)
 	{
@@ -120,6 +133,7 @@ Tracks::refresh()
 		}));
 	}
 
+	_showMore->setHidden(!moreResults);
 }
 
 } // namespace UserInterface

src/ui/TracksView.hpp

@@ -21,6 +21,7 @@
 
 #include <Wt/WContainerWidget>
 #include <Wt/WLineEdit>
+#include <Wt/WTemplate>
 
 namespace UserInterface {
 
@@ -35,8 +36,10 @@ class Tracks : public Wt::WContainerWidget
 
 	private:
 		void refresh();
+		void add_some();
 
 		Wt::WContainerWidget* _tracksContainer;
+		Wt::WTemplate* _showMore;
 		Wt::WLineEdit* _search;
 		Filters* _filters;
 };