Files
tryton/purchase.py
T
2022-03-09 00:57:17 +01:00

108 lines
3.4 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 functools import wraps
from trytond.model import ModelView, Workflow, fields
from trytond.pool import Pool, PoolMeta
from trytond.tools import grouped_slice
from trytond.transaction import Transaction
class Request(metaclass=PoolMeta):
__name__ = 'purchase.request'
sale_lines = fields.One2Many(
'sale.line', 'purchase_request', "Sale Lines", readonly=True)
@classmethod
def _get_origin(cls):
return super()._get_origin() | {'sale.sale'}
@classmethod
def delete(cls, requests):
pool = Pool()
Sale = pool.get('sale.sale')
SaleLine = pool.get('sale.line')
transaction = Transaction()
context = transaction.context
with transaction.set_context(_check_access=False):
reqs = cls.browse(requests)
sales = set(r.origin for r in reqs if isinstance(r.origin, Sale))
sale_lines = [l for r in reqs for l in r.sale_lines]
if sale_lines:
SaleLine.write(sale_lines, {
'purchase_request': None,
})
super().delete(requests)
if sales:
with transaction.set_context(
queue_batch=context.get('queue_batch', True)):
Sale.__queue__.process(sales)
def process_sale_supply(func):
@wraps(func)
def wrapper(cls, purchases):
pool = Pool()
Request = pool.get('purchase.request')
Sale = pool.get('sale.sale')
transaction = Transaction()
context = transaction.context
sales = set()
with transaction.set_context(_check_access=False):
for sub_purchases in grouped_slice(purchases):
ids = [x.id for x in sub_purchases]
requests = Request.search([
('purchase_line.purchase.id', 'in', ids),
('origin', 'like', 'sale.sale,%'),
])
sales.update(r.origin.id for r in requests)
func(cls, purchases)
if sales:
with transaction.set_context(
queue_batch=context.get('queue_batch', True)):
Sale.__queue__.process(sales)
return wrapper
class Purchase(metaclass=PoolMeta):
__name__ = 'purchase.purchase'
@classmethod
@ModelView.button
@process_sale_supply
def process(cls, purchases):
super(Purchase, cls).process(purchases)
@classmethod
@ModelView.button
@Workflow.transition('cancelled')
@process_sale_supply
def cancel(cls, purchases):
super(Purchase, cls).cancel(purchases)
class HandlePurchaseCancellationException(metaclass=PoolMeta):
__name__ = 'purchase.request.handle.purchase.cancellation'
def transition_cancel_request(self):
pool = Pool()
SaleLine = pool.get('sale.line')
Move = pool.get('stock.move')
next_state = super(HandlePurchaseCancellationException,
self).transition_cancel_request()
moves = []
for sub_ids in grouped_slice(list(map(int, self.records))):
sale_lines = SaleLine.search([
('purchase_request', 'in', sub_ids),
])
moves += [m for line in sale_lines for m in line.moves]
if moves:
Move.cancel(moves)
return next_state