Cédric Krier
d3264484c4
It is simpler if the purchase triggers the update of the request and the update of the request triggers the process of the sale.
114 lines
3.8 KiB
Python
114 lines
3.8 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.i18n import gettext
|
|
from trytond.model import ModelView, Workflow, fields
|
|
from trytond.model.exceptions import AccessError
|
|
from trytond.pool import Pool, PoolMeta
|
|
from trytond.pyson import Eval
|
|
from trytond.transaction import without_check_access
|
|
|
|
from .exceptions import PurchaseWarehouseWarning
|
|
|
|
|
|
def process_request(func):
|
|
# Must be run after the purchase transition
|
|
# such as purchase has the proper state
|
|
@wraps(func)
|
|
def wrapper(cls, purchases):
|
|
pool = Pool()
|
|
Request = pool.get('purchase.request')
|
|
func(cls, purchases)
|
|
with without_check_access():
|
|
requests = [
|
|
r for p in cls.browse(purchases)
|
|
for l in p.lines
|
|
for r in l.requests]
|
|
Request.update_state(requests)
|
|
return wrapper
|
|
|
|
|
|
class Purchase(metaclass=PoolMeta):
|
|
__name__ = 'purchase.purchase'
|
|
|
|
@classmethod
|
|
def delete(cls, purchases):
|
|
cls.check_delete_purchase_request(purchases)
|
|
super(Purchase, cls).delete(purchases)
|
|
|
|
@classmethod
|
|
@without_check_access
|
|
def check_delete_purchase_request(cls, purchases):
|
|
for purchase in purchases:
|
|
for line in purchase.lines:
|
|
if line.requests:
|
|
raise AccessError(
|
|
gettext('purchase_request.msg_purchase_delete_request',
|
|
purchase=purchase.rec_name))
|
|
|
|
@classmethod
|
|
@ModelView.button
|
|
@Workflow.transition('confirmed')
|
|
def confirm(cls, purchases):
|
|
for purchase in purchases:
|
|
purchase.check_request_warehouse()
|
|
super(Purchase, cls).confirm(purchases)
|
|
|
|
def check_request_warehouse(self):
|
|
pool = Pool()
|
|
Warning = pool.get('res.user.warning')
|
|
for line in self.lines:
|
|
for request in line.requests:
|
|
if request.warehouse != self.warehouse:
|
|
w_name = 'check_request_warehouse_%s_%s_%s' % (
|
|
self.id, self.warehouse.id, request.warehouse.id)
|
|
if Warning.check(w_name):
|
|
raise PurchaseWarehouseWarning(
|
|
w_name,
|
|
gettext('purchase_request'
|
|
'.msg_purchase_request_warehouse',
|
|
purchase=self.rec_name,
|
|
purchase_warehouse=self.warehouse.rec_name,
|
|
request=request.rec_name,
|
|
request_warehouse=request.warehouse.rec_name))
|
|
|
|
@classmethod
|
|
@ModelView.button
|
|
@process_request
|
|
@Workflow.transition('cancelled')
|
|
def cancel(cls, purchases):
|
|
super(Purchase, cls).cancel(purchases)
|
|
|
|
@classmethod
|
|
@ModelView.button
|
|
@process_request
|
|
def process(cls, purchases):
|
|
super().process(purchases)
|
|
|
|
|
|
class Line(metaclass=PoolMeta):
|
|
__name__ = 'purchase.line'
|
|
|
|
requests = fields.One2Many(
|
|
'purchase.request', 'purchase_line', "Requests", readonly=True,
|
|
states={
|
|
'invisible': ~Eval('requests'),
|
|
})
|
|
|
|
@classmethod
|
|
def copy(cls, lines, default=None):
|
|
default = default.copy() if default is not None else {}
|
|
default.setdefault('requests')
|
|
return super().copy(lines, default=default)
|
|
|
|
@classmethod
|
|
def delete(cls, lines):
|
|
pool = Pool()
|
|
Request = pool.get('purchase.request')
|
|
with without_check_access():
|
|
requests = [r for l in cls.browse(lines) for r in l.requests]
|
|
super().delete(lines)
|
|
with without_check_access():
|
|
Request.update_state(requests)
|