void QSpotifyPlaylistContainer::addPlaylist(sp_playlist *playlist, int pos)
{
if (playlist != sp_playlistcontainer_playlist(m_container, pos)) {
int count = sp_playlistcontainer_num_playlists(m_container);
for (int i = 0; i < count; ++i) {
if (playlist == sp_playlistcontainer_playlist(m_container, i)) {
pos = i;
break;
}
}
}
sp_playlist_type type = sp_playlistcontainer_playlist_type(m_container, pos);
QSpotifyPlaylist *pl = new QSpotifyPlaylist(QSpotifyPlaylist::Type(type), playlist);
if (pos == -1)
m_playlists.append(pl);
else
m_playlists.insert(pos, pl);
if (type == SP_PLAYLIST_TYPE_START_FOLDER) {
char buffer[200];
sp_playlistcontainer_playlist_folder_name(m_container, pos, buffer, 200);
pl->m_name = QString::fromUtf8(buffer);
}
connect(pl, SIGNAL(nameChanged()), this, SIGNAL(playlistsNameChanged()));
}
/**
* Callback from libspotify, telling us the rootlist is fully synchronized
*
* @param pc The playlist container handle
* @param userdata The opaque pointer
*/
static void container_loaded ( sp_playlistcontainer *pc, void *userdata )
{
char *folderName = malloc ( sizeof ( char ) * ( MAX_LENGTH_FOLDER_NAME ) );
int i;
if ( folderName == NULL )
{
fprintf ( stderr, "jahspotify: Could not allocate folder name variable)\n" );
return;
}
// fprintf ( stderr, "jahspotify: Rootlist synchronized (%d playlists)\n",sp_playlistcontainer_num_playlists ( pc ) );
signalSynchStarting(sp_playlistcontainer_num_playlists (pc));
for ( i = 0; i < sp_playlistcontainer_num_playlists ( pc ); ++i )
{
sp_playlist *pl = sp_playlistcontainer_playlist ( pc, i );
sp_playlist_add_callbacks ( pl, &pl_callbacks, NULL );
sp_link *link = sp_link_create_from_playlist(pl);
char *linkStr = malloc(sizeof(char) * 100);
if (link)
{
sp_link_add_ref(link);
sp_link_as_string(link,linkStr,100);
}
else
{
strcpy(linkStr,"N/A\0");
}
switch ( sp_playlistcontainer_playlist_type ( pc,i ) )
{
case SP_PLAYLIST_TYPE_PLAYLIST:
signalPlaylistSeen(sp_playlist_name ( pl ),linkStr);
break;
case SP_PLAYLIST_TYPE_START_FOLDER:
sp_playlistcontainer_playlist_folder_name ( pc,i,folderName, MAX_LENGTH_FOLDER_NAME);
signalStartFolderSeen(folderName, sp_playlistcontainer_playlist_folder_id(pc,i));
break;
case SP_PLAYLIST_TYPE_END_FOLDER:
sp_playlistcontainer_playlist_folder_name ( pc,i,folderName,MAX_LENGTH_FOLDER_NAME);
signalEndFolderSeen();
break;
case SP_PLAYLIST_TYPE_PLACEHOLDER:
fprintf ( stderr,"jahspotify: placeholder\n");
}
if (link)
sp_link_release(link);
free(linkStr);
}
signalSynchCompleted();
free ( folderName );
}
void Spotify::changeCurrentPlaylist()
{
sp_error err;
sp_playlist * playlist;
if (currentPlaylistIdx < 0) {
return;
}
sp_playlistcontainer * pc = sp_session_playlistcontainer(sp);
if (currentPlaylistIdx >= sp_playlistcontainer_num_playlists(pc)) {
return;
}
switch (sp_playlistcontainer_playlist_type(pc, currentPlaylistIdx)) {
case SP_PLAYLIST_TYPE_PLAYLIST:
playlist = sp_playlistcontainer_playlist(pc, currentPlaylistIdx);
if (!playlist) {
fprintf(stderr, "Spotify: failed to get playlist\n");
break;
}
err = sp_playlist_add_callbacks(playlist, Spotify_Wrapper::playlistCallbacks(), NULL);
if (err != SP_ERROR_OK) {
fprintf(stderr, "Spotify: failed to add callbacks to playlist: %s\n",
sp_error_message(err));
}
if (currentPlaylist) {
sp_playlist_remove_callbacks(currentPlaylist, Spotify_Wrapper::playlistCallbacks(), NULL);
sp_playlist_release(currentPlaylist);
}
currentPlaylist = playlist;
sp_playlist_add_ref(currentPlaylist);
fprintf(stderr, "Spotify: switched to playlist %s\n",
sp_playlist_name(currentPlaylist));
tryLoadPlaylist();
break;
default:
fprintf(stderr, "Spotify: Tried to load a playlist that wasn't a playlist\n");
currentPlaylistIdx = -1;
break;
}
}
bool QSpotifyPlaylistContainer::updateData()
{
bool updated = false;
if (m_playlists.isEmpty()) {
int count = sp_playlistcontainer_num_playlists(m_container);
for (int i = 0; i < count; ++i) {
addPlaylist(sp_playlistcontainer_playlist(m_container, i), i);
if(sp_playlistcontainer_playlist_type(m_container, i) == SP_PLAYLIST_TYPE_PLACEHOLDER)
sp_playlistcontainer_remove_playlist(m_container, i);
}
updated = true;
updatePlaylists();
}
return updated;
}
int cmd_update_subscriptions(int argc, char **argv)
{
int i;
sp_playlistcontainer *pc = sp_session_playlistcontainer(g_session);
sp_playlist *pl;
subscriptions_updated = 1;
for (i = 0; i < sp_playlistcontainer_num_playlists(pc); ++i) {
switch (sp_playlistcontainer_playlist_type(pc, i)) {
case SP_PLAYLIST_TYPE_PLAYLIST:
pl = sp_playlistcontainer_playlist(pc, i);
sp_playlist_update_subscribers(g_session, pl);
break;
default:
break;
}
}
return 1;
}
static bool validate_complete_load()
{
if (g_list_container == NULL) {
return false;
}
sp_playlistcontainer *list_container = g_list_container;
int pl_count = sp_playlistcontainer_num_playlists(list_container);
int i=0;
for(; i < pl_count; i++) {
sp_playlist *l = sp_playlistcontainer_playlist(list_container, i);
sp_playlist_type type = sp_playlistcontainer_playlist_type(list_container, i);
if (type == SP_PLAYLIST_TYPE_PLAYLIST && !sp_playlist_is_loaded(l)) {
return false;
}
}
sp_playlist *source_list = NULL;
i=0;
for(; i < pl_count; i++) {
sp_playlist *l = sp_playlistcontainer_playlist(list_container, i);
const char* pname = sp_playlist_name(l);
if (strcmp(pname, playlist_name) == 0) {
source_list = l;
break;
}
}
if (source_list == NULL) {
fprintf(stderr, "Cannot find source list: %s\n", playlist_name);
exit(1);
}
int nt = sp_playlist_num_tracks(source_list);
i=0;
for(; i < nt; i++) {
sp_track *t = sp_playlist_track(source_list, i);
sp_artist *a = sp_track_artist(t,0); // get first artist on track because I am lazy
sp_album *al = sp_track_album(t);
if (al == NULL || a == NULL) {
return false;
}
}
return true;
}
static sp_playlist *find_album_playlist(sp_playlistcontainer *list_container, int *spiffify_start_index, int spiffify_end_index, sp_album *al)
{
if (al == NULL) {
return NULL;
}
int j=*spiffify_start_index;
sp_artist *a = sp_album_artist(al);
const char *artist = sp_artist_name(a);
int artist_end = 0;
sp_uint64 artist_folder_id = 0;
for(; j < spiffify_end_index; j++) {
sp_playlist *p = sp_playlistcontainer_playlist(list_container, j);
if (p == NULL) {
continue;
}
sp_playlist_type type = sp_playlistcontainer_playlist_type(list_container,j);
if (type == SP_PLAYLIST_TYPE_START_FOLDER) {
char folder_name[256];
sp_error error = sp_playlistcontainer_playlist_folder_name(list_container, j, folder_name, 255);
if (strcmp(folder_name, artist) == 0) {
artist_folder_id = sp_playlistcontainer_playlist_folder_id(list_container, j);
}
}
else if (type == SP_PLAYLIST_TYPE_END_FOLDER) {
if (artist_folder_id == sp_playlistcontainer_playlist_folder_id(list_container, j)) {
artist_end = j;
}
}
const char *plname = sp_playlist_name(p);
if (plname != NULL) {
const char *alname = sp_album_name(al);
if (strcmp(plname, alname) == 0) {
return p;
}
}
}
// in the case where we don't yet have the playlist for this album and we are about to create it, send back the end of this artist folder
if (artist_end != 0) {
*spiffify_start_index = artist_end-1;
}
return NULL;
}
int cmd_playlists(int argc, char **argv)
{
sp_playlistcontainer *pc = sp_session_playlistcontainer(g_session);
int i, j, level = 0;
sp_playlist *pl;
char name[200];
printf("%d entries in the container\n", sp_playlistcontainer_num_playlists(pc));
for (i = 0; i < sp_playlistcontainer_num_playlists(pc); ++i) {
switch (sp_playlistcontainer_playlist_type(pc, i)) {
case SP_PLAYLIST_TYPE_PLAYLIST:
printf("%d. ", i);
for (j = level; j; --j) printf("\t");
pl = sp_playlistcontainer_playlist(pc, i);
printf("%s", sp_playlist_name(pl));
if(subscriptions_updated)
printf(" (%d subscribers)", sp_playlist_num_subscribers(pl));
printf("\n");
break;
case SP_PLAYLIST_TYPE_START_FOLDER:
printf("%d. ", i);
for (j = level; j; --j) printf("\t");
sp_playlistcontainer_playlist_folder_name(pc, i, name, sizeof(name));
printf("Folder: %s with id %llu\n", name,
sp_playlistcontainer_playlist_folder_id(pc, i));
level++;
break;
case SP_PLAYLIST_TYPE_END_FOLDER:
level--;
printf("%d. ", i);
for (j = level; j; --j) printf("\t");
printf("End folder with id %llu\n", sp_playlistcontainer_playlist_folder_id(pc, i));
break;
case SP_PLAYLIST_TYPE_PLACEHOLDER:
printf("%d. Placeholder", i);
break;
}
}
return 1;
}
void PlayListContainer::OnContainerLoaded() {
LOG4CPLUS_DEBUG(logger, "OnContainerLoaded");
int num_playlists = sp_playlistcontainer_num_playlists(container_);
boost::shared_ptr<PlayListElement> it_container = shared_from_this();
for (int i = 0; i < num_playlists; i++) {
sp_playlist_type type = sp_playlistcontainer_playlist_type(container_, i);
switch (type) {
case SP_PLAYLIST_TYPE_PLAYLIST: {
sp_playlist *p = sp_playlistcontainer_playlist(container_, i);
boost::shared_ptr<PlayList> playlist = session_->CreatePlayList();
playlist->Load(p);
it_container->AddPlayList(playlist);
} break;
case SP_PLAYLIST_TYPE_START_FOLDER: {
boost::shared_ptr<PlayListFolder> folder = session_->CreatePlayListFolder();
folder->Load(container_, i);
it_container->AddPlayList(folder);
it_container = folder;
} break;
case SP_PLAYLIST_TYPE_END_FOLDER:
it_container = it_container->GetParent();
break;
case SP_PLAYLIST_TYPE_PLACEHOLDER:
default:
LOG4CPLUS_WARN(logger, "Unrecognized playlist type");
break;
}
}
BOOST_ASSERT(it_container == shared_from_this());
}
ListResponse<PlaylistInfo*>* SpotifyPlaylistContainer::listPlaylists(
PlaylistTask* task) {
ListResponse<PlaylistInfo*>* response = new ListResponse<PlaylistInfo*>();
response->setListType(ListTypePlaylist);
CommandInfo info = task->getCommandInfo();
bool sendName = ((info.ListFlags & Name) == Name);
bool sendNumTracks = ((info.ListFlags & NumTracks) == NumTracks);
bool sendDescription = ((info.ListFlags & Description) == Description);
int numPlaylists = sp_playlistcontainer_num_playlists(playlistContainer);
for (int i = 0; i < numPlaylists; i++) {
if (sp_playlistcontainer_playlist_type(playlistContainer, i)
== SP_PLAYLIST_TYPE_PLAYLIST) {
sp_playlist* playlist = sp_playlistcontainer_playlist(
playlistContainer, i);
const char* name = sp_playlist_name(playlist);
if (!(name[0] == '_' && name[1] == '_')) {
PlaylistInfo* playlistInfo = new PlaylistInfo();
playlistInfo->id = i;
if (sendName) {
playlistInfo->name = name;
}
if (sendNumTracks) {
playlistInfo->numTracks = sp_playlist_num_tracks(playlist);
}
if (sendDescription) {
playlistInfo->description = sp_playlist_get_description(
playlist);
}
response->addMember(playlistInfo);
}
}
}
return response;
}
/**
* Move playlists
*/
int sort_playlists(sp_session *session)
{
sp_playlistcontainer *pc = sp_session_playlistcontainer(session);
sp_playlist_type playlist_type;
int i, not_loaded = 0, num_playlists = 0;
int *reorder;
sp_playlist *pl;
node *items, *parent, *previous;
#ifdef TESTING
playlist_item *faux_playlist;
#endif
num_playlists = sp_playlistcontainer_num_playlists(pc);
items = previous = parent = NULL;
#ifdef TESTING
faux_playlist = (playlist_item*) malloc(sizeof(playlist_item) * num_playlists);
#endif
printf("Reordering %d playlists and playlist folders\n", num_playlists);
for (i = 0; i < num_playlists; ++i) {
playlist_type = sp_playlistcontainer_playlist_type(pc, i);
switch (playlist_type) {
case SP_PLAYLIST_TYPE_PLAYLIST:
pl = sp_playlistcontainer_playlist(pc, i);
if (!sp_playlist_is_loaded(pl)) {
not_loaded++;
} else {
previous = create_node(previous, parent, create_playlist_item(i, sp_playlist_name(pl)));
if (items == NULL) {
items = previous;
}
}
#ifdef TESTING
faux_playlist[i].index = -1;
faux_playlist[i].name = strdup(sp_playlist_name(pl));
#endif
break;
case SP_PLAYLIST_TYPE_START_FOLDER:
parent = create_node(previous, parent, create_playlist_item(i, sp_playlistcontainer_playlist_folder_name(pc, i)));
previous = NULL;
if (items == NULL) {
items = parent;
}
#ifdef TESTING
faux_playlist[i].index = sp_playlistcontainer_playlist_folder_id(pc, i);
faux_playlist[i].name = strdup(sp_playlistcontainer_playlist_folder_name(pc, i));
#endif
break;
case SP_PLAYLIST_TYPE_END_FOLDER:
previous = parent;
previous->item->end_index = i;
parent = parent->parent;
#ifdef TESTING
faux_playlist[i].index = sp_playlistcontainer_playlist_folder_id(pc, i);
faux_playlist[i].name = NULL;
#endif
break;
case SP_PLAYLIST_TYPE_PLACEHOLDER:
#ifdef TESTING
printf("%d. Placeholder", i);
faux_playlist[i].index = -1;
faux_playlist[i].name = NULL;
#endif
break;
}
}
if(not_loaded > 0) {
printf("ERROR: %d playlists could not be loaded\n", not_loaded);
return 1;
}
if(items != NULL) {
items = sort_list(items);
#ifdef TESTING
print_list(items);
#endif
reorder = (int *) malloc(sizeof(int) * num_playlists);
flatten_list(items, reorder);
for(i = 0; i < num_playlists; ++i) {
printf(".");
if(i != reorder[i]) {
#ifdef TESTING
printf("Moving item at %d -> %d\n", reorder[i], i);
move_playlist(faux_playlist, num_playlists, reorder[i], i);
#else
sp_playlistcontainer_move_playlist(pc, reorder[i], i);
#endif
recalculate_indexes(reorder, num_playlists, i);
}
}
printf("\ndone\n");
free(reorder);
free_list(items);
}
#ifdef TESTING
for(i = 0; i < num_playlists; ++i) {
if(faux_playlist[i].name != NULL) {
printf(" -- %s (%d)\n", faux_playlist[i].name, faux_playlist[i].index);
free((void*)faux_playlist[i].name);
} else {
printf(" -- %d\n", faux_playlist[i].index);
}
}
free(faux_playlist);
#endif
return 1;
}
sp_playlist_type playlist_type(int nb) {
if (nb == 0)
return SP_PLAYLIST_TYPE_PLAYLIST;
else
return sp_playlistcontainer_playlist_type(g_container, nb-1);
}
static bool spiffify() {
if (!validate_complete_load()) {
return false;
}
sp_playlistcontainer *list_container = g_list_container;
// check to see if all playlists have been loaded
int pl_count = sp_playlistcontainer_num_playlists(list_container);
int i=0;
sp_playlist *source_list = NULL;
sp_playlist *spiffify_list = NULL;
char folder_name[256];
int spiffify_start_index = -1;
int spiffify_end_index = -1;
sp_uint64 spiffify_folder_id = -1;
i=0;
for(; i < pl_count; i++) {
sp_playlist *l = sp_playlistcontainer_playlist(list_container, i);
const char* pname = sp_playlist_name(l);
if (strcmp(pname, playlist_name) == 0) {
source_list = l;
}
sp_playlist_type type = sp_playlistcontainer_playlist_type(list_container, i);
if (type == SP_PLAYLIST_TYPE_START_FOLDER) {
sp_error error = sp_playlistcontainer_playlist_folder_name(list_container, i, folder_name, 256);
if (error == SP_ERROR_OK) {
if (strcmp(folder_name, SPIFFIFY_PLAYLIST_NAME) == 0) {
spiffify_list = l;
spiffify_start_index = i;
spiffify_folder_id = sp_playlistcontainer_playlist_folder_id(list_container, i);
}
}
}
else if (type == SP_PLAYLIST_TYPE_END_FOLDER) {
sp_uint64 id = sp_playlistcontainer_playlist_folder_id(list_container, i);
if (id == spiffify_folder_id) {
spiffify_end_index = i;
}
}
}
if (source_list == NULL) {
fprintf(stderr, "Cannot find source list: %s\n", playlist_name);
exit(1);
}
if (spiffify_list != NULL && spiffify_start_index != -1) {
// smoke the list and start over every time.. it's just not worth the effort of inserting changes.
int x=spiffify_end_index;
for(; x >= spiffify_start_index; x--) {
sp_playlistcontainer_remove_playlist(list_container, x);
}
spiffify_list = NULL;
spiffify_start_index = -1;
spiffify_end_index = -1;
}
pl_count = sp_playlistcontainer_num_playlists(list_container); // reset count.
if (spiffify_list == NULL) {
// make the Spiffify list for this user;
sp_error error = sp_playlistcontainer_add_folder(list_container, pl_count, SPIFFIFY_PLAYLIST_NAME);
if (error == SP_ERROR_OK) {
spiffify_list = sp_playlistcontainer_playlist(list_container, pl_count);
spiffify_start_index = pl_count;
spiffify_end_index = spiffify_start_index+1;
}
if (spiffify_list == NULL) {
fprintf(stderr, "Cannot create '%s' playlist\n", SPIFFIFY_PLAYLIST_NAME);
exit(1);
}
}
// iterate the source playlist
int nt = sp_playlist_num_tracks(source_list);
// allocate storage for tracks
sp_track **tracks = (sp_track **) malloc(nt * sizeof(sp_track *));
i=0;
for(; i < nt; i++) {
sp_track *t = sp_playlist_track(source_list, i);
tracks[i] = t; // store in the array
}
// :)
mergesort(tracks, nt, sizeof(sp_track *), &compare_tracks);
i=0;
for(; i < nt; i++) {
sp_track *t = tracks[i]; //sp_playlist_track(source_list, i);
sp_artist *a = sp_track_artist(t,0); // get first artist on track because I am lazy
// find artist folder inside our spiffify list
bool haveartist = false;
int j=spiffify_start_index;
char artist[256];
if (a != NULL) {
strcpy(artist, sp_artist_name(a));
}
else {
strcpy(artist, "Unknown Artist");
}
for(; j < spiffify_end_index; j++) {
sp_error error = sp_playlistcontainer_playlist_folder_name(list_container, j, folder_name, 256);
if (strcmp(artist, folder_name) == 0) {
haveartist = true;
break;
}
}
sp_album *al = sp_track_album(t);
while (al == NULL) {
printf("Cannot find album or it's not loaded.. forcing an event loop\n");
return false;
}
if (!haveartist) {
int artist_pos = spiffify_end_index;
sp_playlistcontainer_add_folder(list_container, artist_pos, artist);
spiffify_end_index+=2; // a folder adds 2 indexes.
pl_count = sp_playlistcontainer_num_playlists(list_container);
sp_playlist* album = sp_playlistcontainer_add_new_playlist(list_container, sp_album_name(al));
sp_playlist_add_tracks(album, &t, 1, 0, session);
sp_playlistcontainer_move_playlist(list_container, pl_count, artist_pos+1, false);
spiffify_end_index++; // one more for the album.
}
else {
int artist_pos = j;
sp_playlist *albumpl = find_album_playlist(list_container, &artist_pos, spiffify_end_index, al);
if (albumpl == NULL) {
pl_count = sp_playlistcontainer_num_playlists(list_container);
albumpl = sp_playlistcontainer_add_new_playlist(list_container, sp_album_name(al));
sp_playlistcontainer_move_playlist(list_container, pl_count, artist_pos+1, false);
spiffify_end_index++; // one more for the album.
}
sp_playlist_add_tracks(albumpl, &t, 1, 0, session);
}
}
free(tracks);
return true;
}
