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# 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 Transaction, without_check_access
def process_purchase(moves_field):
def _process_purchase(func):
@wraps(func)
def wrapper(cls, shipments):
pool = Pool()
Purchase = pool.get('purchase.purchase')
transaction = Transaction()
context = transaction.context
with without_check_access():
purchases = set(m.purchase for s in cls.browse(shipments)
for m in getattr(s, moves_field) if m.purchase)
func(cls, shipments)
if purchases:
with transaction.set_context(
queue_batch=context.get('queue_batch', True)):
Purchase.__queue__.process(purchases)
return wrapper
return _process_purchase
class ShipmentIn(metaclass=PoolMeta):
__name__ = 'stock.shipment.in'
@classmethod
def __setup__(cls):
super(ShipmentIn, cls).__setup__()
add_remove = [
('supplier', '=', Eval('supplier')),
]
if not cls.incoming_moves.add_remove:
cls.incoming_moves.add_remove = add_remove
else:
cls.incoming_moves.add_remove = [
add_remove,
cls.incoming_moves.add_remove,
]
cls.incoming_moves.depends.add('supplier')
@classmethod
@ModelView.button
@Workflow.transition('draft')
def draft(cls, shipments):
PurchaseLine = Pool().get('purchase.line')
for shipment in shipments:
for move in shipment.incoming_moves:
if (move.state == 'cancelled'
and isinstance(move.origin, PurchaseLine)):
raise AccessError(
gettext('purchase.msg_purchase_move_reset_draft',
move=move.rec_name))
return super(ShipmentIn, cls).draft(shipments)
@classmethod
@ModelView.button
@Workflow.transition('received')
@process_purchase('incoming_moves')
def receive(cls, shipments):
pool = Pool()
PurchaseLine = pool.get('purchase.line')
for shipment in shipments:
for move in shipment.incoming_moves:
if isinstance(move.origin, PurchaseLine):
move.origin.check_move_quantity()
super(ShipmentIn, cls).receive(shipments)
@classmethod
@ModelView.button
@Workflow.transition('cancelled')
@process_purchase('incoming_moves')
def cancel(cls, shipments):
super(ShipmentIn, cls).cancel(shipments)
class ShipmentInReturn(metaclass=PoolMeta):
__name__ = 'stock.shipment.in.return'
@classmethod
@ModelView.button
@Workflow.transition('draft')
def draft(cls, shipments):
PurchaseLine = Pool().get('purchase.line')
for shipment in shipments:
for move in shipment.moves:
if (move.state == 'cancelled'
and isinstance(move.origin, PurchaseLine)):
raise AccessError(
gettext('purchase.msg_purchase_move_reset_draft',
move=move.rec_name))
return super(ShipmentInReturn, cls).draft(shipments)
@classmethod
@ModelView.button
@Workflow.transition('done')
@process_purchase('moves')
def done(cls, shipments):
super(ShipmentInReturn, cls).done(shipments)
def process_purchase_move(without_shipment=False):
def _process_purchase_move(func):
@wraps(func)
def wrapper(cls, moves):
pool = Pool()
Purchase = pool.get('purchase.purchase')
transaction = Transaction()
context = transaction.context
with without_check_access():
p_moves = cls.browse(moves)
if without_shipment:
p_moves = [m for m in p_moves if not m.shipment]
purchases = set(m.purchase for m in p_moves if m.purchase)
func(cls, moves)
if purchases:
with transaction.set_context(
queue_batch=context.get('queue_batch', True)):
Purchase.__queue__.process(purchases)
return wrapper
return _process_purchase_move
class Move(metaclass=PoolMeta):
__name__ = 'stock.move'
purchase = fields.Function(
fields.Many2One('purchase.purchase', 'Purchase'),
'get_purchase', searcher='search_purchase')
supplier = fields.Function(fields.Many2One(
'party.party', 'Supplier',
context={
'company': Eval('company', -1),
},
depends={'company'}),
'get_supplier', searcher='search_supplier')
purchase_exception_state = fields.Function(fields.Selection([
('', ''),
('ignored', 'Ignored'),
('recreated', 'Recreated'),
], 'Exception State'), 'get_purchase_exception_state')
@classmethod
def _get_origin(cls):
models = super(Move, cls)._get_origin()
models.append('purchase.line')
return models
@classmethod
def check_origin_types(cls):
types = super(Move, cls).check_origin_types()
types.add('supplier')
return types
def get_purchase(self, name):
PurchaseLine = Pool().get('purchase.line')
if isinstance(self.origin, PurchaseLine):
return self.origin.purchase.id
@classmethod
def search_purchase(cls, name, clause):
return [('origin.' + clause[0],) + tuple(clause[1:3])
+ ('purchase.line',) + tuple(clause[3:])]
def get_purchase_exception_state(self, name):
PurchaseLine = Pool().get('purchase.line')
if not isinstance(self.origin, PurchaseLine):
return ''
if self in self.origin.moves_recreated:
return 'recreated'
if self in self.origin.moves_ignored:
return 'ignored'
def get_supplier(self, name):
PurchaseLine = Pool().get('purchase.line')
if isinstance(self.origin, PurchaseLine):
return self.origin.purchase.party.id
@fields.depends('origin')
def on_change_with_product_uom_category(self, name=None):
pool = Pool()
PurchaseLine = pool.get('purchase.line')
category = super(Move, self).on_change_with_product_uom_category(
name=name)
# Enforce the same unit category as they are used to compute the
# remaining quantity to receive and the quantity to invoice.
# Use getattr as reference field can have negative id
if (isinstance(self.origin, PurchaseLine)
and getattr(self.origin, 'unit', None)):
category = self.origin.unit.category
return category
@property
def origin_name(self):
pool = Pool()
PurchaseLine = pool.get('purchase.line')
name = super(Move, self).origin_name
if isinstance(self.origin, PurchaseLine) and self.origin.id >= 0:
name = self.origin.purchase.rec_name
return name
@classmethod
def search_supplier(cls, name, clause):
return [('origin.purchase.party' + clause[0][len(name):],
*clause[1:3], 'purchase.line', *clause[3:])]
@classmethod
@ModelView.button
@Workflow.transition('done')
@process_purchase_move(without_shipment=True)
def do(cls, moves):
super().do(moves)
@classmethod
@ModelView.button
@Workflow.transition('cancelled')
@process_purchase_move(without_shipment=True)
def cancel(cls, moves):
super(Move, cls).cancel(moves)
@classmethod
@process_purchase_move()
def delete(cls, moves):
super(Move, cls).delete(moves)
class Location(metaclass=PoolMeta):
__name__ = 'stock.location'
supplier_return_location = fields.Many2One(
'stock.location', 'Supplier Return',
states={
'invisible': Eval('type') != 'warehouse',
},
domain=[
('type', '=', 'storage'),
('parent', 'child_of', [Eval('id', -1)]),
],
help='If empty the Storage location is used.')
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