mygpo/directory/models.py

   1 from couchdbkit import Document, StringProperty, DateTimeProperty, StringListProperty, IntegerProperty, Server
   2
   3 class Category(Document):
   4     label = StringProperty()
   5     updated = DateTimeProperty()
   6     spellings = StringListProperty()
   7     weight = IntegerProperty()
   8
   9     @classmethod
  10     def for_tag(cls, tag):
  11         r = cls.view('directory/categories_by_tags', key=tag)
  12         return r.first() if r else None
  13
  14     @classmethod
  15     def top_categories(cls, count):
  16         return cls.view('directory/categories', descending=True, limit=count)
  17
  18     def get_tags(self):
  19         return self.spellings + [self.label]
  20
  21     def __repr__(self):
  22         return '%s (+%d variants)' % (self.label, len(self.spellings))