def on_moved(self, event):
library_path = self.indexer.library_path
src = file.track_path(event.src_path, library_path)
dst = file.track_path(event.dest_path, library_path)
track = self.indexer.db_session.query(
db.Track).filter(db.Track.file_path == src)
track.file_path = dst
def reindex_sync(self):
"""
Reindex new or changed tracks.
"""
files = file.collect_files([self.library_path], recursive=True)
# Query {file_path: mtime} mappings
query = self.db_session.query(db.Track.file_path, db.Track.mtime)
mtimes = {t.file_path: t.mtime for t in query.all()}
for path in files:
path = os.path.realpath(path)
last_mtime = int(os.path.getmtime(path))
short_path = file.track_path(path, self.library_path)
# Track is unchanged
if short_path in mtimes and mtimes[short_path] == last_mtime:
continue
try:
self.add_or_update(path)
self.db_session.commit()
except Exception as e:
log.warn(f"Failed to update {short_path}: {e}")
def mediafile_to_track(media, library_path):
"""
Converts a MediaFile object into a Track object
"""
path = media.file_path
with open(path, "rb") as track_file:
file_hash = hashlib.md5(track_file.read()).hexdigest()
# Compute artwork hash
artwork = media.mg_file.tags.getall("APIC")
art_hash = None
if len(artwork) > 0:
art_hash = hashlib.md5(artwork[0].data).hexdigest()
track = db.Track()
# Columns are gathered as a direct mapping from attributes in the MediaFile
# object to the columns in the track model.
for k in (k for k in dir(media) if hasattr(track, k)):
setattr(track, k, str(getattr(media, k)))
track.mtime = int(os.path.getmtime(path))
track.file_path = file.track_path(path, library_path)
track.file_hash = file_hash
track.artwork_hash = art_hash
return track
def on_deleted(self, event):
library_path = self.indexer.library_path
self.indexer.db_session.query(
db.Track).filter(db.Track.file_path == file.track_path(
event.src_path, library_path)).delete()
self.indexer.db_session.commit()