/usr/lib/python2.7/dist-packages/trytond/modules/sale_supply/purchase.py is in tryton-modules-sale-supply 3.4.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#this repository contains the full copyright notices and license terms.
from itertools import chain
from trytond.model import ModelView, Workflow
from trytond.pool import Pool, PoolMeta
from trytond.transaction import Transaction
from trytond.tools import grouped_slice
__all__ = ['PurchaseRequest', 'Purchase']
__metaclass__ = PoolMeta
class PurchaseRequest:
__name__ = 'purchase.request'
@classmethod
def _get_origin(cls):
return super(PurchaseRequest, cls)._get_origin() | {'sale.sale'}
@classmethod
def delete(cls, requests):
pool = Pool()
Sale = pool.get('sale.sale')
SaleLine = pool.get('sale.line')
sale_ids = list(set(r.origin.id for r in requests
if isinstance(r.origin, Sale)))
with Transaction().set_context(_check_access=False):
sale_lines = []
for sub_requests in grouped_slice(requests):
sale_lines.append(SaleLine.search([
('purchase_request', 'in',
[r.id for r in sub_requests]),
]))
sale_lines = list(chain(*sale_lines))
if sale_lines:
SaleLine.write(sale_lines, {
'purchase_request': None,
})
super(PurchaseRequest, cls).delete(requests)
if sale_ids:
with Transaction().set_context(_check_access=False):
Sale.process(Sale.browse(sale_ids))
class Purchase:
__name__ = 'purchase.purchase'
@classmethod
def _sale_supply_process(cls, purchases):
pool = Pool()
Request = pool.get('purchase.request')
Sale = pool.get('sale.sale')
requests = []
for sub_purchases in grouped_slice(purchases):
requests.append(Request.search([
('purchase_line.purchase.id', 'in',
[x.id for x in sub_purchases]),
('origin', 'like', 'sale.sale,%'),
]))
requests = list(chain(*requests))
if requests:
sale_ids = list(set(req.origin.id for req in requests))
Sale.process(Sale.browse(sale_ids))
@classmethod
@ModelView.button
def process(cls, purchases):
super(Purchase, cls).process(purchases)
cls._sale_supply_process(purchases)
@classmethod
@ModelView.button
@Workflow.transition('cancel')
def cancel(cls, purchases):
super(Purchase, cls).cancel(purchases)
cls._sale_supply_process(purchases)
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