X-Git-Url: http://git.maemo.org/git/?p=someplayer;a=blobdiff_plain;f=src%2Ffilestorage.cpp;h=f1e5222309163d912cbe7dea2aab56956162fea8;hp=966af8c6a5d942bebbc15ca5fc4a0b2577024761;hb=dd00ef6be1a5989020c9ae2c1fa6c17910b260d1;hpb=bb42bbd3ed98dacfdbaaddb688b992e145861412

diff --git a/src/filestorage.cpp b/src/filestorage.cpp
index 966af8c..f1e5222 100644
--- a/src/filestorage.cpp
+++ b/src/filestorage.cpp
@@ -1 +1,113 @@
 #include "filestorage.h"
+#include <QDir>
+#include <QDirIterator>
+#include <QFileInfo>
+#include <QTextStream>
+#include <QRegExp>
+#include <QDebug>
+
+using namespace SomePlayer::Storage;
+using namespace SomePlayer::DataObjects;
+
+FileStorage::FileStorage(QString path) {
+	_path_prefix = path;
+	_meta_regexp.setPattern("#META \\[(\\d+)\\].*::(.+)::,::(.+)::,::(.+)::");
+	_path_regexp.setPattern("#PATH (.+)");
+
+	Playlist current = getCurrentPlaylist();
+	if (current.name() == PLAYLIST_BAD_NAME) {
+		current.setName(_CURRENT_PLAYLIST_NAME_);
+		saveCurrentPlaylist(current);
+	}
+}
+
+QList<Playlist> FileStorage::getPlaylists() {
+	QList<Playlist> stub;
+	return stub;
+}
+
+Playlist FileStorage::getPlaylist(QString name) {
+	QFile playlistFile (_path_prefix+"/"+name+"."+_PLAYLIST_FILE_EXTENSION_);
+	Playlist playlist;
+	playlist.setName(PLAYLIST_BAD_NAME);
+	if (playlistFile.exists()) {
+		playlist.setName(name);
+		playlistFile.open(QFile::ReadOnly);
+		QTextStream stream(&playlistFile);
+		QString buffer = stream.readLine();
+		int index = 0;
+		if (buffer.startsWith(_PLAYLIST_SIGNATURE_)) {
+			while (!stream.atEnd()) {
+				buffer = stream.readLine();
+				if (_meta_regexp.indexIn(buffer) != -1) {
+					int seconds = _meta_regexp.cap(1).toInt();
+					QString artist = _meta_regexp.cap(2);
+					QString album = _meta_regexp.cap(3);
+					QString title = _meta_regexp.cap(4);
+					buffer = stream.readLine();
+					if (_path_regexp.indexIn(buffer) != -1) {
+						QString source = _path_regexp.cap(1);
+						TrackMetadata meta(title, artist, album, seconds);
+						Track track(index++, meta, source);
+						playlist.addTrack(track);
+					}
+				}
+			}
+		}
+	}
+	return playlist;
+}
+
+QStringList FileStorage::getPlaylistsNames() {
+	QDir directory(_path_prefix);
+	QDirIterator iterator(directory, QDirIterator::FollowSymlinks);
+	QStringList playlistNames;
+	while (iterator.hasNext()) {
+		QString entry = iterator.next();
+		QFileInfo info(entry);
+		QString suffix = info.suffix().toLower();
+		if (suffix == _PLAYLIST_FILE_EXTENSION_) {
+			QString name = info.fileName().replace(QString(".%1").arg(_PLAYLIST_FILE_EXTENSION_), "", Qt::CaseInsensitive);
+			playlistNames.append(name);
+		}
+	}
+	return playlistNames;
+}
+
+void FileStorage::savePlaylist(Playlist playlist) {
+	QString filename = _path_prefix + "/" +playlist.name()+"."_PLAYLIST_FILE_EXTENSION_;
+	QFile playlistFile(filename);
+	if (playlistFile.exists()) {
+		playlistFile.remove();
+	}
+	playlistFile.open(QFile::WriteOnly);
+	QTextStream stream(&playlistFile);
+	stream << _PLAYLIST_SIGNATURE_ << endl;
+	const QList<Track> &tracks = playlist.tracks();
+	foreach (Track track, tracks) {
+		stream << _PLAYLIST_META_KEYWORD_ << " [" << track.metadata().length() << "],::" << track.metadata().artist()
+				<< "::,::" << track.metadata().album() << "::,::" << track.metadata().title() << "::" << endl;
+		stream << _PLAYLIST_PATH_KEYWORD_ << " " << track.source() << endl;
+	}
+}
+
+void FileStorage::removePlaylist(Playlist playlist) {
+	QString filename = _path_prefix + "/" + playlist.name() + "." + _PLAYLIST_FILE_EXTENSION_;
+	QFile file(filename);
+	file.remove();
+}
+
+void FileStorage::removePlaylist(QString name) {
+	QString filename = _path_prefix + "/" + name + "." + _PLAYLIST_FILE_EXTENSION_;
+	QFile file(filename);
+	file.remove();
+}
+
+Playlist FileStorage::getCurrentPlaylist() {
+	return getPlaylist(_CURRENT_PLAYLIST_NAME_);
+}
+
+void FileStorage::saveCurrentPlaylist(Playlist playlist) {
+	playlist.setName(_CURRENT_PLAYLIST_NAME_);
+	savePlaylist(playlist);
+}