from elixir import *
from art import Art
-from floof.lib.dbhelpers import find_or_create, update_or_create
-
class Tag(Entity):
# look into how ondelete works. This just sets a database property.
- art = ManyToOne('Art', ondelete='cascade')
- tagger = ManyToOne('User', ondelete='cascade')
- tagtext = ManyToOne('TagText')
+ art = ManyToOne('Art', ondelete='cascade', required=True)
+ tagger = ManyToOne('User', ondelete='cascade', required=True)
+ tagtext = ManyToOne('TagText', required=True)
def __unicode__(self):
if not self.tagtext:
return "(broken)"
return unicode(self.tagtext)
-
class TagText(Entity):
- text = Field(Unicode(50)) # gotta enforce this somehow
+ text = Field(Unicode(50), required=True) # gotta enforce this somehow
tags = OneToMany('Tag')
def __unicode__(self):
return self.text
-
-
-class TagMixin(object):
- def add_tags(self, tags, user):
- for text in tags.split():
- if text[0] == '-':
- # Nega-tags
- tagtext = TagText.get_by(text=text[1:])
- if tagtext:
- tag = Tag.get_by(art=self, tagger=user, tagtext=tagtext)
- if tag:
- elixir.session.delete(tag)
-
- else:
- if len(text) > 50:
- raise "Long Tag!" # can we handle this more gracefully?
- # sqlite seems happy to store strings much longer than the supplied limit...
-
- # elixir should really have its own find_or_create.
- tagtext = find_or_create(TagText, text=text)
- tag = find_or_create(Tag, art=self, tagger=user, tagtext=tagtext)
-
-Art.__bases__ += (TagMixin, )