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local: Update scanner to use new library interface.

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This commit is contained in:
Thomas Adamcik 2013-12-24 00:57:57 +01:00
parent ff57439995
commit ba642aa680
1 changed files with 14 additions and 15 deletions
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29
mopidy/backends/local/commands.py
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@ -29,25 +29,24 @@ class ScanCommand(commands.Command):
excluded_file_extensions = set(
file_ext.lower() for file_ext in excluded_file_extensions)
# TODO: select updater / library to use by name
updaters = args.registry['local:library']
if not updaters:
logger.error('No usable library updaters found.')
libraries = dict((l.name, l) for l in args.registry['local:library'])
library_name = config['local']['library']
if library_name not in libraries:
logger.warning('Local library %s not found', library_name)
return 1
elif len(updaters) > 1:
logger.error('More than one library updater found. '
'Provided by: %s', ', '.join(updaters))
return 1
local_updater = updaters[0](config)
library = libraries[library_name](config)
logger.debug('Using %s as the local library', library_name)
uri_path_mapping = {}
uris_in_library = set()
uris_to_update = set()
uris_to_remove = set()
tracks = local_updater.load()
logger.info('Checking %d tracks from library.', len(tracks))
for track in tracks:
num_tracks = library.load()
logger.info('Checking %d tracks from library.', num_tracks)
for track in library.tracks():
uri_path_mapping[track.uri] = translator.local_track_uri_to_path(
track.uri, media_dir)
try:
@ -61,7 +60,7 @@ class ScanCommand(commands.Command):
logger.info('Removing %d missing tracks.', len(uris_to_remove))
for uri in uris_to_remove:
local_updater.remove(uri)
library.remove(uri)
logger.info('Checking %s for unknown tracks.', media_dir)
for relpath in path.find_files(media_dir):
@ -85,7 +84,7 @@ class ScanCommand(commands.Command):
try:
data = scanner.scan(path.path_to_uri(uri_path_mapping[uri]))
track = scan.audio_data_to_track(data).copy(uri=uri)
local_updater.add(track)
library.add(track)
logger.debug('Added %s', track.uri)
except exceptions.ScannerError as error:
logger.warning('Failed %s: %s', uri, error)
@ -93,7 +92,7 @@ class ScanCommand(commands.Command):
progress.increment()
logger.info('Commiting changes.')
local_updater.commit()
library.commit()
return 0