def track_search(keylist):
track=[]
for keyword in keylist:
tmp= Track.select(Track.q.title.contains(keyword))
track.extend(tmp)
track=set(track)
return track
def on_moved(self, event):
# a move is simple to handle, search for track
# with src and modify it to dest
# TODO(nikhil) handle directory move
entries = list(Track.selectBy(url='file://' + event.src_path))
if entries:
for entry in entries:
entry.url = 'file://' + event.dest_path
def get_track(self, id):
"""
Get track meta-data given a track ID.
Returns {} in case of failure
"""
try:
track = Track.get(id)
return track
except sqlobject.main.SQLObjectNotFound:
return None
def recently_played(n):
"""
Returns n latest played tracks
"""
try:
recent = [t.track for t in TrackStatistics.select(orderBy=DESC(TrackStatistics.q.last_played))[:10]]
if len(recent) < n:
recent = recent + [track for track in Track.select()[:n-len(recent)] if track not in recent]
return recent
except SQLObjectNotFound:
return []
def top_tracks(n):
"""
Returns the top n tracks
"""
try:
top = [t.track for t in TrackStatistics.select(orderBy=DESC(TrackStatistics.q.play_count))[:10]]
if len(top) < n:
top = top + [track for track in Track.select()[:n-len(top)] if track not in top]
return top
except SQLObjectNotFound:
return []
def index(id):
try:
track = Track.get(id)
stats = list(TrackStatistics.select(TrackStatistics.q.track == track.id))
if len(stats) > 0:
stats = stats[0]
else:
stats = None
url = request.environ['HTTP_HOST']
pos = url.rfind(':' + request.environ['SERVER_PORT'])
if pos != -1:
url = url[:pos]
# otherwise the host is just the host without a port,
# which is just what we want
return render_master_page("track.html", title='Muzicast: Track', track=track, url=url, port=STREAM_PORT, stats=stats)
except SQLObjectNotFound:
abort(404)
def requires_update(self, path):
if self.full: return True
stat_info = os.stat(path)
if stat.S_ISDIR(stat_info.st_mode):
if stat_info.st_mtime > self.last_shutdown_time:
return True
return False
if stat.S_ISREG(stat_info.st_mode):
# if file hasn't been catalogued before
# index it anyway
already_done = list(Track.select(Track.q.url == 'file://' + path))
if not already_done:
return True
if stat_info.st_mtime > self.last_shutdown_time:
return True
return False
def on_deleted(self, event):
# instead of bothering with file/directory changes
# we simply match path and drop all tracks.
tracks = Track.select(Track.q.url.startswith('file://'+event.src_path))
[track.destroySelf() for track in tracks]
def find_existing(url, attrs):
#TODO: improve
return list(Track.select(Track.q.url == ('file://'+url)))
def playlist_entries():
if 'playlist' not in session:
return []
return (Track.get(id) for id in session['playlist'])