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playlistcontainer: folder support #28

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48 changes: 44 additions & 4 deletions lib/PlaylistContainer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,11 @@ PlaylistContainer.prototype.__defineGetter__('_object_type', playlistcontainer_o

module.exports = PlaylistContainer;

PlaylistContainer.prototype.PLAYLIST_TYPE_PLAYLIST = b.SP_PLAYLIST_TYPE_PLAYLIST;
PlaylistContainer.prototype.PLAYLIST_TYPE_START_FOLDER = b.SP_PLAYLIST_TYPE_START_FOLDER;
PlaylistContainer.prototype.PLAYLIST_TYPE_END_FOLDER = b.SP_PLAYLIST_TYPE_END_FOLDER;
PlaylistContainer.prototype.PLAYLIST_TYPE_PLACEHOLDER = b.SP_PLAYLIST_TYPE_PLACEHOLDER;

PlaylistContainer.prototype._populateAttributes = function _populateAttributes() {
return this.constructor.super_.prototype._populateAttributes();
};
Expand All @@ -33,6 +38,37 @@ PlaylistContainer.prototype.getNumPlaylists = function getNumPlaylists() {
return b.playlistcontainer_num_playlists(this._sp_object);
};

/**
* gets the type of the playlist at index in the playlist container
*/
PlaylistContainer.prototype.getPlaylistType = function getPlaylistType(idx) {
this._readyOrThrow();
return b.playlistcontainer_playlist_type(this._sp_object, idx);
};

/**
* gets the id of the playlist folder at index in the playlist container
*/
PlaylistContainer.prototype.getPlaylistFolderID = function getPlaylistFolderID(idx) {
this._readyOrThrow();
return b.playlistcontainer_playlist_folder_id(this._sp_object, idx);
};

/**
* gets the name of the playlist folder at index in the playlist container
*/
PlaylistContainer.prototype.getPlaylistFolderName = function getPlaylistFolderName(idx) {
this._readyOrThrow();
return b.playlistcontainer_playlist_folder_name(this._sp_object, idx);
};

/**
* gets a playlist from the specified index
*/
PlaylistContainer.prototype.getPlaylistAtIndex = function getPlaylistAtIndex(idx) {
return new sp.Playlist(b.playlistcontainer_playlist(this._sp_object, sp.Session.currentSession._sp_session, idx))
}

/**
* gets a list of all the playlists in the playlist container
*/
Expand All @@ -41,11 +77,15 @@ PlaylistContainer.prototype.getPlaylists = function getPlaylists(callback) {
var i, numReady = 0;

var numPlaylists = this.getNumPlaylists();
var playlists = new Array(numPlaylists);
var playlists = new Array();

for (i = 0; i < playlists.length; i++) {
var playlist = new sp.Playlist(b.playlistcontainer_playlist(this._sp_object, sp.Session.currentSession._sp_session, i));
playlists[i] = playlist;
for (i = 0; i < numPlaylists; i++) {
var type = this.getPlaylistType(i);
switch (type) {
case b.SP_PLAYLIST_TYPE_PLAYLIST:
playlists.push(this.getPlaylistAtIndex(i));
break;
}
}

for (i = 0; i < playlists.length; i++) {
Expand Down
97 changes: 86 additions & 11 deletions src/playlist.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -61,8 +61,76 @@ static Handle<Value> PlaylistContainer_Num_Playlists(const Arguments& args) {

// actually call sp_playlistcontainer_num_playlists
int numPlaylists = sp_playlistcontainer_num_playlists(playlistcontainer->pointer);

return scope.Close(Number::New(numPlaylists));

return scope.Close(Number::New(numPlaylists));
}

/**
* JS playlist type implementation.
*/
static Handle<Value> PlaylistContainer_Playlist_Type(const Arguments& args) {
HandleScope scope;

// test arguments sanity
assert(args.Length() == 2);
assert(args[0]->IsObject());
assert(args[1]->IsNumber());

// gets sp_playlistcontainer pointer from given object
ObjectHandle<sp_playlistcontainer>* playlistcontainer = ObjectHandle<sp_playlistcontainer>::Unwrap(args[0]);

int index = args[1]->ToNumber()->Int32Value();

// actually call sp_playlistcontainer_playlist_type
sp_playlist_type playlistType = sp_playlistcontainer_playlist_type(playlistcontainer->pointer, index);

return scope.Close(Number::New(static_cast<int>(playlistType)));
}

/**
* JS playlist folder id implementation.
*/
static Handle<Value> PlaylistContainer_Playlist_Folder_ID(const Arguments& args) {
HandleScope scope;

// test arguments sanity
assert(args.Length() == 2);
assert(args[0]->IsObject());
assert(args[1]->IsNumber());

// gets sp_playlistcontainer pointer from given object
ObjectHandle<sp_playlistcontainer>* playlistcontainer = ObjectHandle<sp_playlistcontainer>::Unwrap(args[0]);

int index = args[1]->ToNumber()->Int32Value();

// actually call sp_playlistcontainer_playlist_folder_id
sp_uint64 playlistFolderId = sp_playlistcontainer_playlist_folder_id(playlistcontainer->pointer, index);

return scope.Close(Number::New(playlistFolderId));
}

/**
* JS playlist folder name implementation.
*/
static Handle<Value> PlaylistContainer_Playlist_Folder_Name(const Arguments& args) {
HandleScope scope;

// test arguments sanity
assert(args.Length() == 2);
assert(args[0]->IsObject());
assert(args[1]->IsNumber());

// gets sp_playlistcontainer pointer from given object
ObjectHandle<sp_playlistcontainer>* playlistcontainer = ObjectHandle<sp_playlistcontainer>::Unwrap(args[0]);

int index = args[1]->ToNumber()->Int32Value();
char nameChars[256];

// actually call sp_playlistcontainer_playlist_folder_name
sp_error error = sp_playlistcontainer_playlist_folder_name(playlistcontainer->pointer, index, nameChars, sizeof(nameChars));
NSP_THROW_IF_ERROR(error);

return scope.Close(String::New(nameChars));
}

/**
Expand Down Expand Up @@ -90,23 +158,30 @@ static Handle<Value> PlaylistContainer_Playlist(const Arguments& args) {

// actually call sp_playlistcontainer_playlist
sp_playlist* spplaylist = sp_playlistcontainer_playlist(playlistcontainer->pointer, index);

// Set the playlist in RAM
sp_playlist_set_in_ram(session->pointer, spplaylist, true);

ObjectHandle<sp_playlist>* playlist = new ObjectHandle<sp_playlist>("sp_playlist");
playlist->pointer = spplaylist;

sp_error error = sp_playlist_add_callbacks(spplaylist, &nsp_playlist_callbacks, playlist);
NSP_THROW_IF_ERROR(error);

return scope.Close(playlist->object);
}

void nsp::init_playlistcontainer(Handle<Object> target) {
NODE_SET_METHOD(target, "playlistcontainer_is_loaded", PlaylistContainer_Is_Loaded);
NODE_SET_METHOD(target, "playlistcontainer_is_loaded", PlaylistContainer_Is_Loaded);
NODE_SET_METHOD(target, "playlistcontainer_num_playlists", PlaylistContainer_Num_Playlists);
NODE_SET_METHOD(target, "playlistcontainer_playlist_type", PlaylistContainer_Playlist_Type);
NODE_SET_METHOD(target, "playlistcontainer_playlist_folder_id", PlaylistContainer_Playlist_Folder_ID);
NODE_SET_METHOD(target, "playlistcontainer_playlist_folder_name", PlaylistContainer_Playlist_Folder_Name);
NODE_SET_METHOD(target, "playlistcontainer_playlist", PlaylistContainer_Playlist);
target->Set(v8::String::NewSymbol("SP_PLAYLIST_TYPE_PLAYLIST"), v8::Int32::New(static_cast<int>(SP_PLAYLIST_TYPE_PLAYLIST)), ReadOnly);
target->Set(v8::String::NewSymbol("SP_PLAYLIST_TYPE_START_FOLDER"), v8::Int32::New(static_cast<int>(SP_PLAYLIST_TYPE_START_FOLDER)), ReadOnly);
target->Set(v8::String::NewSymbol("SP_PLAYLIST_TYPE_END_FOLDER"), v8::Int32::New(static_cast<int>(SP_PLAYLIST_TYPE_END_FOLDER)), ReadOnly);
target->Set(v8::String::NewSymbol("SP_PLAYLIST_TYPE_PLACEHOLDER"), v8::Int32::New(static_cast<int>(SP_PLAYLIST_TYPE_PLACEHOLDER)), ReadOnly);
}

/*
Expand Down Expand Up @@ -166,7 +241,7 @@ static Handle<Value> Playlist_Num_Tracks(const Arguments& args) {

// actually call sp_playlist_num_tracks
int numTracks = sp_playlist_num_tracks(playlist->pointer);

return scope.Close(Number::New(numTracks));
}

Expand All @@ -191,10 +266,10 @@ static Handle<Value> Playlist_Track(const Arguments& args) {

// actually call sp_playlist_track
sp_track* sptrack = sp_playlist_track(playlist->pointer, index);

ObjectHandle<sp_track>* track = new ObjectHandle<sp_track>("sp_track");
track->pointer = sptrack;

return scope.Close(track->object);
}

Expand All @@ -217,7 +292,7 @@ static Handle<Value> Playlist_Update_Subscribers(const Arguments& args) {

sp_error error = sp_playlist_update_subscribers(session->pointer, playlist->pointer);
NSP_THROW_IF_ERROR(error);

return scope.Close(Undefined());
}

Expand Down