Added AutocompleteView.

This commit is contained in:
Lance Edgar 2013-05-07 17:39:05 -07:00
parent e283957c9e
commit 25951c0080
2 changed files with 62 additions and 0 deletions

View file

@ -27,6 +27,7 @@
""" """
from rattail.pyramid.views.crud import * from rattail.pyramid.views.crud import *
from rattail.pyramid.views.autocomplete import *
def includeme(config): def includeme(config):

View file

@ -0,0 +1,61 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
################################################################################
#
# Rattail -- Retail Software Framework
# Copyright © 2010-2012 Lance Edgar
#
# This file is part of Rattail.
#
# Rattail is free software: you can redistribute it and/or modify it under the
# terms of the GNU Affero General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
# more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Rattail. If not, see <http://www.gnu.org/licenses/>.
#
################################################################################
"""
``rattail.pyramid.views.autocomplete`` -- Autocomplete View
"""
from edbob.pyramid.views import View
from edbob.pyramid import Session
__all__ = ['AutocompleteView']
class AutocompleteView(View):
def filter_query(self, q):
return q
def make_query(self, query):
q = Session.query(self.mapped_class)
q = self.filter_query(q)
q = q.filter(getattr(self.mapped_class, self.fieldname).ilike('%%%s%%' % query))
q = q.order_by(getattr(self.mapped_class, self.fieldname))
return q
def query(self, query):
return self.make_query(query)
def display(self, instance):
return getattr(instance, self.fieldname)
def __call__(self):
term = self.request.params.get('term')
if term:
term = term.strip()
if not term:
return []
results = self.query(term).all()
return [{'label': self.display(x), 'value': x.uuid} for x in results]