Made the delete button work in the play queue

This commit is contained in:
emeric
2018-03-17 18:22:10 +01:00
parent 74e0576d31
commit 7b0231da10
3 changed files with 54 additions and 36 deletions
+16 -13
View File
@@ -42,9 +42,13 @@ Playlist::create(Wt::Dbo::Session& session, std::string name, bool isPublic, Wt:
}
PlaylistEntry::PlaylistEntry()
: _pos(0)
{
}
PlaylistEntry::pointer
PlaylistEntry::getById(Wt::Dbo::Session& session, PlaylistEntry::id_type id)
{
return session.find<PlaylistEntry>().where("id = ?").bind(id);
}
Playlist::pointer
@@ -61,36 +65,35 @@ Playlist::getAll(Wt::Dbo::Session& session, Wt::Dbo::ptr<User> user)
return std::vector<Playlist::pointer>(res.begin(), res.end());
}
PlaylistEntry::PlaylistEntry(Wt::Dbo::ptr<Track> track, Wt::Dbo::ptr<Playlist> playlist, int pos)
: _pos(pos),
_track(track),
PlaylistEntry::PlaylistEntry(Wt::Dbo::ptr<Track> track, Wt::Dbo::ptr<Playlist> playlist)
: _track(track),
_playlist(playlist)
{
}
PlaylistEntry::pointer
PlaylistEntry::create(Wt::Dbo::Session& session, Wt::Dbo::ptr<Track> track, Wt::Dbo::ptr<Playlist> playlist, int pos)
PlaylistEntry::create(Wt::Dbo::Session& session, Wt::Dbo::ptr<Track> track, Wt::Dbo::ptr<Playlist> playlist)
{
return session.add( new PlaylistEntry( track, playlist, pos) );
return session.add( new PlaylistEntry( track, playlist) );
}
std::vector<Wt::Dbo::ptr<Track>>
Playlist::getTracks(int offset, int size, bool& moreResults) const
std::vector<Wt::Dbo::ptr<PlaylistEntry>>
Playlist::getEntries(int offset, int size, bool& moreResults) const
{
assert(session());
moreResults = false;
Wt::Dbo::collection<Wt::Dbo::ptr<PlaylistEntry>> entries
= session()->find<PlaylistEntry>()
Wt::Dbo::collection<Wt::Dbo::ptr<PlaylistEntry>> entries =
session()->find<PlaylistEntry>()
.where("playlist_id = ?").bind(self().id())
.orderBy("pos")
.orderBy("id")
.limit(size != -1 ? size + 1 : -1)
.offset(offset);
std::vector<Wt::Dbo::ptr<Track>> res;
std::vector<Wt::Dbo::ptr<PlaylistEntry>> res;
for (auto entry : entries)
{
@@ -100,7 +103,7 @@ Playlist::getTracks(int offset, int size, bool& moreResults) const
break;
}
res.push_back(entry->getTrack());
res.push_back(entry);
}
return res;
+9 -8
View File
@@ -33,7 +33,7 @@ class Track;
class Playlist : public Wt::Dbo::Dbo<Playlist>
{
public:
typedef Wt::Dbo::ptr<Playlist> pointer;
using pointer = Wt::Dbo::ptr<Playlist>;
Playlist();
Playlist(std::string name, bool isPublic, Wt::Dbo::ptr<User> user);
@@ -54,7 +54,7 @@ class Playlist : public Wt::Dbo::Dbo<Playlist>
// Get tracks, ordered by position
std::size_t getCount() const;
std::vector<Wt::Dbo::ptr<Track>> getTracks(int offset, int size, bool& moreResults) const;
std::vector<Wt::Dbo::ptr<PlaylistEntry>> getEntries(int offset, int size, bool& moreResults) const;
template<class Action>
void persist(Action& a)
@@ -78,28 +78,29 @@ class PlaylistEntry
{
public:
typedef Wt::Dbo::ptr<PlaylistEntry> pointer;
using pointer = Wt::Dbo::ptr<PlaylistEntry>;
using id_type = Wt::Dbo::dbo_traits<PlaylistEntry>::IdType;
PlaylistEntry();
PlaylistEntry(Wt::Dbo::ptr<Track> track, Wt::Dbo::ptr<Playlist> playlist, int position);
PlaylistEntry(Wt::Dbo::ptr<Track> track, Wt::Dbo::ptr<Playlist> playlist);
static pointer getById(Wt::Dbo::Session& session, id_type id);
// Create utility
static pointer create(Wt::Dbo::Session& session, Wt::Dbo::ptr<Track> track, Wt::Dbo::ptr<Playlist> playlist, int position);
static pointer create(Wt::Dbo::Session& session, Wt::Dbo::ptr<Track> track, Wt::Dbo::ptr<Playlist> playlist);
// Accesors
// Accessors
Wt::Dbo::ptr<Track> getTrack() const { return _track; }
template<class Action>
void persist(Action& a)
{
Wt::Dbo::field(a, _pos, "pos");
Wt::Dbo::belongsTo(a, _track, "track", Wt::Dbo::OnDeleteCascade);
Wt::Dbo::belongsTo(a, _playlist, "playlist", Wt::Dbo::OnDeleteCascade);
}
private:
int _pos;
Wt::Dbo::ptr<Track> _track;
Wt::Dbo::ptr<Playlist> _playlist;
};
+29 -15
View File
@@ -53,12 +53,21 @@ PlayQueue::PlayQueue(Wt::WContainerWidget* parent)
_showMore->setHidden(true);
container->bindWidget("show-more", _showMore);
{
Wt::Dbo::Transaction transaction (DboSession());
auto playlist = Database::Playlist::get(DboSession(), currentPlayQueueName, CurrentUser());
if (!playlist)
playlist = Database::Playlist::create(DboSession(), currentPlayQueueName, false, CurrentUser());
}
_showMore->clicked().connect(std::bind([=]
{
addSome();
}));
refresh();
}
void
@@ -70,16 +79,9 @@ PlayQueue::addTracks(const std::vector<Database::Track::pointer>& tracks)
LMS_LOG(UI, DEBUG) << "Adding tracks to the current queue";
auto playlist = Database::Playlist::get(DboSession(), currentPlayQueueName, CurrentUser());
if (!playlist)
{
playlist = Database::Playlist::create(DboSession(), currentPlayQueueName, false, CurrentUser());
}
std::size_t pos = playlist->getCount();
for (auto track : tracks)
{
Database::PlaylistEntry::create(DboSession(), track, playlist, pos++);
}
Database::PlaylistEntry::create(DboSession(), track, playlist);
addSome();
}
@@ -116,13 +118,14 @@ PlayQueue::addSome()
Wt::Dbo::Transaction transaction (DboSession());
auto playlist = Database::Playlist::get(DboSession(), currentPlayQueueName, CurrentUser());
if (!playlist)
return;
bool moreResults;
auto tracks = playlist->getTracks(_entriesContainer->count(), 50, moreResults);
for (auto track : tracks)
auto playlistEntries = playlist->getEntries(_entriesContainer->count(), 50, moreResults);
for (auto playlistEntry : playlistEntries)
{
auto playlistEntryId = playlistEntry.id();
auto track = playlistEntry->getTrack();
Wt::WTemplate* entry = new Wt::WTemplate(Wt::WString::tr("Lms.PlayQueue.template.entry"), _entriesContainer);
entry->bindString("name", Wt::WString::fromUTF8(track->getName()), Wt::PlainText);
@@ -150,9 +153,20 @@ PlayQueue::addSome()
entry->bindWidget("play-btn", playBtn);
// TODO
auto addBtn = new Wt::WText(Wt::WString::tr("Lms.PlayQueue.delete"), Wt::XHTMLText);
entry->bindWidget("del-btn", addBtn);
// TODO
auto delBtn = new Wt::WText(Wt::WString::tr("Lms.PlayQueue.delete"), Wt::XHTMLText);
entry->bindWidget("del-btn", delBtn);
delBtn->clicked().connect(std::bind([=]
{
// Remove the entry n both the widget tree and the playqueue
{
Wt::Dbo::Transaction transaction (DboSession());
auto entryToRemove = Database::PlaylistEntry::getById(DboSession(), playlistEntryId);
entryToRemove.remove();
}
_entriesContainer->removeWidget(entry);
}));
}
_showMore->setHidden(!moreResults);