<s> from django . db import models <EOL> from django . utils . translation import ugettext_lazy as _ <EOL> from satchmo_store . contact . models import Contact <EOL> import datetime <EOL> import logging <EOL> log = logging . getLogger ( '<STR_LIT>' ) <EOL> _NOTSET = object ( ) <EOL> class NullContact ( object ) : <EOL> """<STR_LIT>""" <EOL> def __init__ ( self , full_name , email ) : <EOL> if not full_name : <EOL> full_name = email . split ( '<STR_LIT:@>' ) [ <NUM_LIT:0> ] <EOL> self . full_name = full_name <EOL> self . email = email <EOL> def get_contact_or_fake ( full_name , email ) : <EOL> """<STR_LIT>""" <EOL> try : <EOL> contact = Contact . objects . get ( email = email ) <EOL> except Contact . DoesNotExist : <EOL> contact = NullContact ( full_name , email ) <EOL> return contact <EOL> class Subscription ( models . Model ) : <EOL> """<STR_LIT>""" <EOL> subscribed = models . BooleanField ( _ ( '<STR_LIT>' ) , default = True ) <EOL> email = models . EmailField ( _ ( '<STR_LIT>' ) , max_length = <NUM_LIT> ) <EOL> create_date = models . DateField ( _ ( "<STR_LIT>" ) ) <EOL> update_date = models . DateField ( _ ( "<STR_LIT>" ) ) <EOL> def email_is_subscribed ( cls , email ) : <EOL> try : <EOL> sub = cls . objects . get ( email = email ) <EOL> return sub . subscribed <EOL> except cls . DoesNotExist : <EOL> return False <EOL> email_is_subscribed = classmethod ( email_is_subscribed ) <EOL> def __unicode__ ( self ) : <EOL> if self . subscribed : <EOL> flag = "<STR_LIT:Y>" <EOL> else : <EOL> flag = "<STR_LIT:N>" <EOL> return u"<STR_LIT>" % ( flag , self . email ) <EOL> def __repr__ ( self ) : <EOL> return "<STR_LIT>" % str ( self ) <EOL> def attribute_value ( self , name , value = _NOTSET ) : <EOL> """<STR_LIT>""" <EOL> try : <EOL> att = self . attributes . get ( name = name ) <EOL> value = att . value <EOL> except SubscriptionAttribute . DoesNotExist : <EOL> if value != _NOTSET : <EOL> raise <EOL> return value <EOL> def save ( self , ** kwargs ) : <EOL> if not self . pk : <EOL> self . create_date = datetime . date . today ( ) <EOL> self . update_date = datetime . date . today ( ) <EOL> super ( Subscription , self ) . save ( ** kwargs ) <EOL> def update_attribute ( self , name , value ) : <EOL> """<STR_LIT>""" <EOL> value = str ( value ) <EOL> try : <EOL> att = self . attributes . get ( name = name ) <EOL> att . value = value <EOL> except SubscriptionAttribute . DoesNotExist : <EOL> att = SubscriptionAttribute ( subscription = self , name = name , value = value ) <EOL> att . save ( ) <EOL> return att <EOL> def update_attributes ( self , attributes ) : <EOL> """<STR_LIT>""" <EOL> return [ self . update_attribute ( name , value ) for name , value in attributes . items ( ) ] <EOL> class SubscriptionAttribute ( models . Model ) : <EOL> """<STR_LIT>""" <EOL> subscription = models . ForeignKey ( Subscription , related_name = "<STR_LIT>" ) <EOL> name = models . SlugField ( _ ( "<STR_LIT>" ) , max_length = <NUM_LIT:100> , ) <EOL> value = models . CharField ( _ ( "<STR_LIT>" ) , max_length = <NUM_LIT:255> ) <EOL> class Meta : <EOL> verbose_name = _ ( "<STR_LIT>" ) <EOL> verbose_name_plural = _ ( "<STR_LIT>" ) <EOL> import config <EOL> import listeners <EOL> listeners . start_listening ( ) </s>
