<s> import time <EOL> from onitu . utils import get_fid , get_mimetype , u <EOL> from . folder import Folder <EOL> class Metadata ( object ) : <EOL> """<STR_LIT>""" <EOL> PROPERTIES = ( '<STR_LIT:filename>' , '<STR_LIT>' , '<STR_LIT:size>' , '<STR_LIT>' ) <EOL> def __init__ ( self , plug = None , filename = None , folder = None , folder_name = None , <EOL> size = <NUM_LIT:0> , fid = None , mimetype = None ) : <EOL> super ( Metadata , self ) . __init__ ( ) <EOL> self . _filename = None <EOL> self . _folder_name = None <EOL> self . _size = None <EOL> self . filename = filename <EOL> self . size = size <EOL> self . mimetype = mimetype <EOL> if folder_name and not folder : <EOL> folder = Folder . get ( plug , folder_name ) <EOL> elif folder and not folder_name : <EOL> folder_name = folder . name <EOL> self . folder_name = folder_name <EOL> self . folder = folder <EOL> if not fid and self . filename : <EOL> fid = get_fid ( self . folder_name , self . filename ) <EOL> self . fid = fid <EOL> if not self . mimetype and self . filename : <EOL> self . mimetype = get_mimetype ( self . filename ) <EOL> self . extra = { } <EOL> self . plug = plug <EOL> self . _path = None <EOL> @ classmethod <EOL> def get ( cls , plug , folder , filename ) : <EOL> """<STR_LIT>""" <EOL> fid = get_fid ( folder , u ( filename ) ) <EOL> return cls . get_by_id ( plug , fid ) <EOL> @ classmethod <EOL> def get_by_id ( cls , plug , fid ) : <EOL> """<STR_LIT>""" <EOL> values = plug . escalator . get ( '<STR_LIT>' . format ( fid ) , default = None ) <EOL> if not values : <EOL> return None <EOL> metadata = cls ( plug , fid = fid , ** values ) <EOL> metadata . extra = plug . escalator . get ( <EOL> u'<STR_LIT>' . format ( fid , plug . name ) , <EOL> default = { } <EOL> ) <EOL> return metadata <EOL> @ property <EOL> def filename ( self ) : <EOL> return self . _filename <EOL> @ filename . setter <EOL> def filename ( self , value ) : <EOL> if value is None : <EOL> self . _filename = None <EOL> else : <EOL> self . _filename = u ( value ) <EOL> @ property <EOL> def folder_name ( self ) : <EOL> return self . _folder_name <EOL> @ folder_name . setter <EOL> def folder_name ( self , value ) : <EOL> if value is None : <EOL> self . _folder_name = None <EOL> else : <EOL> self . _folder_name = u ( value ) <EOL> @ property <EOL> def size ( self ) : <EOL> return self . _size <EOL> @ size . setter <EOL> def size ( self , value ) : <EOL> if value is None : <EOL> self . _size = None <EOL> else : <EOL> self . _size = int ( value ) <EOL> @ property <EOL> def path ( self ) : <EOL> if not self . _path : <EOL> self . _path = self . folder . join ( self . filename ) <EOL> return self . _path <EOL> @ property <EOL> def is_uptodate ( self ) : <EOL> return self . plug . escalator . exists ( <EOL> u'<STR_LIT>' . format ( self . fid , self . plug . name ) <EOL> ) <EOL> @ property <EOL> def last_update ( self ) : <EOL> """<STR_LIT>""" <EOL> return self . plug . escalator . get ( <EOL> u'<STR_LIT>' . format ( self . fid , self . plug . name ) , <EOL> default = None <EOL> ) <EOL> @ property <EOL> def uptodate_services ( self ) : <EOL> services = self . plug . escalator . range ( <EOL> '<STR_LIT>' . format ( self . fid ) , include_value = False <EOL> ) <EOL> return tuple ( key . split ( '<STR_LIT::>' ) [ - <NUM_LIT:1> ] for key in services ) <EOL> def set_uptodate ( self , reset = False ) : <EOL> if reset : <EOL> services = self . plug . escalator . range ( <EOL> '<STR_LIT>' . format ( self . fid ) , include_value = False <EOL> ) <EOL> for key in services : <EOL> self . plug . escalator . delete ( key ) <EOL> self . plug . escalator . put ( <EOL> u'<STR_LIT>' . format ( self . fid , self . plug . name ) , <EOL> time . time ( ) <EOL> ) <EOL> def dict ( self ) : <EOL> """<STR_LIT>""" <EOL> return dict ( ( u ( p ) , getattr ( self , p ) ) for p in self . PROPERTIES ) <EOL> def write ( self ) : <EOL> """<STR_LIT>""" <EOL> with self . plug . escalator . write_batch ( ) as batch : <EOL> batch . put ( <EOL> u'<STR_LIT>' . format ( self . folder_name , self . filename ) , <EOL> self . fid <EOL> ) <EOL> batch . put ( '<STR_LIT>' . format ( self . fid ) , self . dict ( ) ) <EOL> batch . put ( <EOL> u'<STR_LIT>' . format ( self . fid , self . plug . name ) , <EOL> self . extra <EOL> ) <EOL> def clone ( self , new_folder , new_filename ) : <EOL> """<STR_LIT>""" <EOL> values = self . dict ( ) <EOL> values [ '<STR_LIT:filename>' ] = new_filename <EOL> values [ '<STR_LIT>' ] = new_folder <EOL> values [ '<STR_LIT>' ] = new_folder . name <EOL> clone = self . __class__ ( self . plug , ** values ) <EOL> extras = self . plug . escalator . range ( '<STR_LIT>' . format ( self . fid ) ) <EOL> with self . plug . escalator . write_batch ( ) as batch : <EOL> for key , extra in extras : <EOL> service = key . split ( '<STR_LIT::>' ) [ - <NUM_LIT:1> ] <EOL> batch . put ( <EOL> u'<STR_LIT>' . format ( clone . fid , service ) , <EOL> extra <EOL> ) <EOL> clone . extra = self . extra <EOL> return clone <EOL> def delete ( self ) : <EOL> self . plug . escalator . delete ( <EOL> u'<STR_LIT>' . format ( self . fid , self . plug . name ) , <EOL> ) <EOL> other_services = self . plug . escalator . range ( <EOL> '<STR_LIT>' . format ( self . fid ) , include_value = False <EOL> ) <EOL> if not other_services : <EOL> self . plug . escalator . delete ( '<STR_LIT>' . format ( self . fid ) ) <EOL> self . plug . escalator . delete ( <EOL> u'<STR_LIT>' . format ( self . folder_name , self . filename ) <EOL> ) </s>
