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tryton/category.py
T

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2.6 KiB
Python

#This file is part of Tryton. The COPYRIGHT file at the top level of
#this repository contains the full copyright notices and license terms.
from trytond.model import ModelView, ModelSQL, fields
from trytond.pyson import Eval
STATES = {
'readonly': ~Eval('active'),
}
DEPENDS = ['active']
SEPARATOR = ' / '
class Category(ModelSQL, ModelView):
"Category"
_name = "party.category"
_description = __doc__
name = fields.Char('Name', required=True, states=STATES, translate=True,
depends=DEPENDS)
parent = fields.Many2One('party.category', 'Parent',
select=1, states=STATES, depends=DEPENDS)
childs = fields.One2Many('party.category', 'parent',
'Children', states=STATES, depends=DEPENDS)
active = fields.Boolean('Active')
def __init__(self):
super(Category, self).__init__()
self._sql_constraints = [
('name_parent_uniq', 'UNIQUE(name, parent)',
'The name of a party category must be unique by parent!'),
]
self._constraints += [
('check_recursion', 'recursive_categories'),
('check_name', 'wrong_name'),
]
self._error_messages.update({
'recursive_categories': 'You can not create recursive categories!',
'wrong_name': 'You can not use "%s" in name field!' % SEPARATOR,
})
self._order.insert(1, ('name', 'ASC'))
def default_active(self):
return 1
def check_name(self, ids):
for category in self.browse(ids):
if SEPARATOR in category.name:
return False
return True
def get_rec_name(self, ids, name):
if not ids:
return {}
res = {}
def _name(category):
if category.id in res:
return res[category.id]
elif category.parent:
return _name(category.parent) + SEPARATOR + category.name
else:
return category.name
for category in self.browse(ids):
res[category.id] = _name(category)
return res
def search_rec_name(self, name, clause):
if isinstance(clause[2], basestring):
values = clause[2].split(SEPARATOR)
values.reverse()
domain = []
field = 'name'
for name in values:
domain.append((field, clause[1], name))
field = 'parent.' + field
ids = self.search(domain, order=[])
return [('id', 'in', ids)]
#TODO Handle list
return [('name',) + tuple(clause[1:])]
Category()