<s> from sqlalchemy import Column , Integer , String <EOL> from sqlalchemy . schema import ForeignKey <EOL> from sqlalchemy . sql . expression import and_ <EOL> from db . database import db_session <EOL> from db . database import Base <EOL> from models . users import UsersTable <EOL> from utils import * <EOL> class Slugs ( object ) : <EOL> object = None <EOL> def __init__ ( self , user_id , user_type = None ) : <EOL> if not user_type : <EOL> user_type = '<STR_LIT>' if UsersTable . query . filter ( and_ ( UsersTable . id == user_id , UsersTable . is_private == True ) ) . first ( ) else '<STR_LIT>' <EOL> if user_type == '<STR_LIT>' : <EOL> self . object = NormalUserSlugs ( user_id ) <EOL> else : <EOL> self . object = PrivateUserSlugs ( user_id ) <EOL> def __getattr__ ( self , name ) : <EOL> print "<STR_LIT>" , name , '<STR_LIT>' , self . object <EOL> return getattr ( self . object , name ) <EOL> class SlugsBase : <EOL> user_id = None <EOL> def __init__ ( self , user_id ) : <EOL> self . user_id = user_id <EOL> def get_slug ( self , slug = None , type = None , object_id = None ) : <EOL> s = SlugsTable . query . filter ( SlugsTable . user == self . user_id ) . first ( ) <EOL> if slug : s . filter ( SlugsTable . slug == slug ) <EOL> if type : s . filter ( SlugsTable . type == type ) <EOL> if object_id : s . filter ( SlugsTable . object_id == object_id ) <EOL> return s . slug <EOL> def add_slug ( self , type , object_id , description = None , slug = None ) : <EOL> s = SlugsTable ( type = type , object_id = object_id , user_id = self . user_id , description = description , slug = slug ) <EOL> db_session . add ( s ) <EOL> db_session . commit ( ) <EOL> return s . slug <EOL> class NormalUserSlugs ( SlugsBase ) : <EOL> pass <EOL> class PrivateUserSlugs ( SlugsBase ) : <EOL> def get_slug ( self , slug = None , type = None , object_id = None ) : <EOL> return None <EOL> def add_slug ( self , type , object_id , description = None , slug = None ) : <EOL> return None <EOL> class SlugsTable ( Base ) : <EOL> """<STR_LIT>""" <EOL> __tablename__ = '<STR_LIT>' <EOL> id = Column ( Integer , primary_key = True ) <EOL> user = Column ( '<STR_LIT>' , Integer , ForeignKey ( '<STR_LIT>' ) ) <EOL> slug = Column ( String ( <NUM_LIT> ) ) <EOL> type = Column ( String ( <NUM_LIT:20> ) ) <EOL> object_id = Column ( Integer ) <EOL> def __init__ ( self , type , object_id , user_id , description = None , slug = None ) : <EOL> if not slug : <EOL> if description : <EOL> slug = slugify ( description ) [ : <NUM_LIT:30> ] <EOL> else : <EOL> slug = slugify ( type ) <EOL> r = '<STR_LIT>' <EOL> while r : <EOL> key = generate_random_key ( ) [ : <NUM_LIT:5> ] . lower ( ) <EOL> r = self . query . filter ( SlugsTable . slug == '<STR_LIT:->' . join ( [ slug , key ] ) ) . first ( ) <EOL> slug = '<STR_LIT:->' . join ( [ slug , key ] ) <EOL> self . slug = slug <EOL> self . user = user_id <EOL> self . type = type <EOL> self . object_id = object_id </s>
