tailbone-corepos/tailbone_corepos/views/vendors.py

96 lines
3.1 KiB
Python

# -*- coding: utf-8; -*-
################################################################################
#
# Rattail -- Retail Software Framework
# Copyright © 2010-2020 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 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 General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# Rattail. If not, see <http://www.gnu.org/licenses/>.
#
################################################################################
"""
Vendor views
"""
from rattail_corepos.config import core_office_url
from tailbone.views import vendors as base
class VendorView(base.VendorsView):
"""
Expose some extra fields etc. per CORE-POS integration.
Please note that this does include a bit of "business logic" which assumes
that you keep CORE and Rattail in sync! Use at your own risk.
"""
labels = {
'corepos_id': "CORE-POS ID",
}
@property
def form_fields(self):
fields = super(VendorView, self).form_fields
return fields + [
'corepos_id',
]
def query(self, session):
query = super(VendorView, self).query(session)
model = self.rattail_config.get_model()
return query.outerjoin(model.CoreVendor)
def configure_grid(self, g):
super(VendorView, self).configure_grid(g)
model = self.rattail_config.get_model()
g.set_filter('corepos_id', model.CoreVendor.corepos_id)
def get_version_child_classes(self):
model = self.rattail_config.get_model()
return super(VendorView, self).get_version_child_classes() + [
model.CoreVendor,
]
def template_kwargs_view(self, **kwargs):
"""
Supplements the default logic as follows:
Adds the URL for viewing the vendor within CORE Office, or else the
reason for lack of such a URL.
"""
# invoke default/parent logic, if it exists
parent = super(VendorView, self)
if hasattr(parent, 'template_kwargs_view'):
kwargs = parent.template_kwargs_view(**kwargs)
vendor = kwargs['instance']
# CORE Office URL
kwargs['core_office_url'] = None
office_url = core_office_url(self.rattail_config)
if not office_url:
kwargs['core_office_why_no_url'] = "CORE Office URL is not configured"
elif not vendor.corepos_id:
kwargs['core_office_why_no_url'] = "Vendor has no CORE-POS ID"
else:
kwargs['core_office_url'] = '{}/item/vendors/VendorIndexPage.php?vid={}'.format(
office_url, vendor.corepos_id)
return kwargs
def includeme(config):
VendorView.defaults(config)