private void SyncPlaylists()
{
if (bwProcess.CancellationPending)
{
return;
}
if (!Settings.SyncPlaylists)
{
return;
}
bwProcess.ReportProgress(0, "Reading Playlists from iTunes...");
m_Itunes.GetItunesPlayLists(Settings.ItunesLibraryPath, true);
bwProcess.ReportProgress(Settings.ChosenPlaylists.Count);
bwProcess.ReportProgress(-4);
bwProcess.ReportProgress(0, "Syncing Playlists...");
foreach (var playlist in m_Itunes.ItunesPlaylists)
{
if (bwProcess.CancellationPending)
{
return;
}
if (!Settings.ChosenPlaylists.Contains(playlist.FullPlaylistName))
{
continue;
}
bwProcess.ReportProgress(0, $"Syncing Playlist \"{playlist.FullPlaylistName}\"...");
// Find playlist by name
string sql = string.Empty;
bool isUpdate = false;
int? playlistId = GetPlexPlaylistId(playlist);
if (playlistId != null && playlistId > 0)
{
isUpdate = true;
// Delete playlist entries (ready to rebuild)
sql = "DELETE FROM play_queue_generators WHERE playlist_id = {0}";
sql = string.Format(sql, playlistId);
#if DEBUG
Debug.Print(sql);
#else
m_PlexDb.ExecutePlexSql(sql);
#endif
// Update the playlist back to blank
sql = @"
UPDATE metadata_items
SET media_item_count = 0, duration = 0,
updated_at = datetime('now'), extra_data = 'pv%3AdurationInSeconds=1&pv%3AsectionIDs=1'
WHERE id = {0}";
sql = string.Format(sql, playlistId);
#if DEBUG
Debug.Print(sql);
#else
m_PlexDb.ExecutePlexSql(sql);
#endif
}
else
{
// Create playlist
sql = @"
INSERT INTO metadata_items
([guid], [metadata_type], [media_item_count], [title], [title_sort], [index], [absolute_index], [duration], [added_at], [created_at], [updated_at], [extra_data])
VALUES
('com.plexapp.agents.none://{0}', 15, 0, '{1}', '{1}',
0, 10, 0, datetime('now'), datetime('now'), datetime('now'), 'pv%3AdurationInSeconds=1&pv%3AsectionIDs=1')";
sql = string.Format(sql, Guid.NewGuid(), playlist.FullPlaylistName);
#if DEBUG
Debug.Print(sql);
#else
m_PlexDb.ExecutePlexSql(sql);
#endif
playlistId = GetPlexPlaylistId(playlist);
}
// Ensure there is a metadata_item_accounts record for each playlist
sql = "SELECT id FROM metadata_item_accounts WHERE account_id = {0} AND metadata_item_id = {1}";
sql = string.Format(sql, Settings.PlexAccountId, playlistId);
int?id = (int?)m_PlexDb.ReadPlexValue(sql);
if (id == null)
{
sql = @"
INSERT INTO metadata_item_accounts (account_id, metadata_item_id)
VALUES ({0}, {1})";
sql = string.Format(sql, Settings.PlexAccountId, playlistId);
#if DEBUG
Debug.Print(sql);
#else
m_PlexDb.ExecutePlexSql(sql);
#endif
}
// Insert the items into the playlist
int addDuration = 0;
int orderIncrement = 1000;
sql = "SELECT MAX([order]) FROM play_queue_generators WHERE playlist_id = {0}";
sql = string.Format(sql, playlistId);
double?currentOrder = m_PlexDb.ReadPlexValue(sql);
currentOrder = currentOrder == null ? orderIncrement : currentOrder;
foreach (var item in playlist.Tracks)
{
// Lookup the file in the DB to get it's id
sql = @"
SELECT MI.metadata_item_id
FROM media_parts AS MP
INNER JOIN media_items AS MI ON MI.id = MP.media_item_id
WHERE MP.file = '{0}' COLLATE NOCASE";
sql = string.Format(sql, item.ProperLocation.Replace("'", "''"));
long?dbItemID = m_PlexDb.ReadPlexValue(sql) as long?;
if (dbItemID != null)
{
// Lookup the duration in the DB
sql = @"
SELECT MP.duration
FROM media_parts AS MP
INNER JOIN media_items AS MI ON MI.id = MP.media_item_id
WHERE MI.metadata_item_id = {0}";
sql = string.Format(sql, dbItemID);
long?dbDuration = m_PlexDb.ReadPlexValue(sql) as long?;
if (dbDuration == null)
{
dbDuration = 0;
}
// Create a new playlist entry
sql = @"
INSERT INTO play_queue_generators
([playlist_id], [metadata_item_id], [order], [created_at], [updated_at], [uri])
VALUES
({0}, {1}, {2}, datetime('now'), datetime('now'), '')";
sql = string.Format(sql, playlistId, dbItemID, currentOrder);
#if DEBUG
Debug.Print(sql);
#else
m_PlexDb.ExecutePlexSql(sql);
#endif
currentOrder += orderIncrement;
addDuration += (int)(dbDuration / 1000);
}
}
if (playlist.Tracks.Count == 0 && Settings.RemoveEmptyPlaylists)
{
// Remove the playlist
sql = @"
DELETE FROM metadata_item_accounts WHERE metadata_item_id = {0}";
sql = string.Format(sql, playlistId);
#if DEBUG
Debug.Print(sql);
#else
m_PlexDb.ExecutePlexSql(sql);
#endif
sql = @"
DELETE FROM metadata_items WHERE id = {0}";
sql = string.Format(sql, playlistId);
#if DEBUG
Debug.Print(sql);
#else
m_PlexDb.ExecutePlexSql(sql);
#endif
}
else
{
// Update the playlists info
sql = @"
UPDATE metadata_items
SET duration = {0},
media_item_count = {1}
WHERE id = {2}";
sql = string.Format(sql, addDuration, playlist.Tracks.Count, playlistId);
#if DEBUG
Debug.Print(sql);
#else
m_PlexDb.ExecutePlexSql(sql);
#endif
}
if (isUpdate)
{
bwProcess.ReportProgress(-2);
}
else
{
bwProcess.ReportProgress(-3);
}
bwProcess.ReportProgress(-1);
}
}
