102 lines
3.3 KiB
Python
102 lines
3.3 KiB
Python
# This file is part of Tryton. The COPYRIGHT file at the top level of
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# this repository contains the full copyright notices and license terms.
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from itertools import groupby
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from secrets import token_hex
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from sql.conditionals import NullIf
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from sql.operators import Equal
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from trytond.i18n import gettext
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from trytond.model import Exclude, ModelView, fields
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from trytond.modules.sale.exceptions import SaleValidationError
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from trytond.pool import Pool, PoolMeta
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from trytond.pyson import Bool, Eval
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class Sale(metaclass=PoolMeta):
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__name__ = 'sale.sale'
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web_shop = fields.Many2One('web.shop', "Web Shop", ondelete='RESTRICT')
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web_id = fields.Char(
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"Web ID", strip=False,
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states={
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'required': Bool(Eval('web_shop')),
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'readonly': ~Eval('web_id'),
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})
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web_status_url = fields.Function(
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fields.Char(
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"Web Status URL",
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states={
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'invisible': ~Eval('web_status_url'),
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},
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help="The URL where the customer can check "
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"the order's current status."),
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'get_web_status_url')
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@classmethod
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def __setup__(cls):
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super().__setup__()
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t = cls.__table__()
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cls._sql_constraints += [
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('web_shop_id_unique',
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Exclude(t,
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(t.web_shop, Equal),
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(NullIf(t.web_id, ''), Equal)),
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'web_shop.msg_sale_web_shop_id_unique')
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]
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cls._buttons.update({
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'web_shop_update': {
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'invisible': ~Eval('web_shop', None),
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'depends': ['web_shop'],
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},
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})
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@classmethod
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def __register__(cls, module):
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table_h = cls.__table_handler__(module)
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super().__register__(module)
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# Migration from 7.4: replace web_id constraint by web_shop_id_unique
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table_h.drop_constraint('web_id')
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@fields.depends('web_shop', 'web_id')
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def on_change_web_shop(self, nbytes=None):
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if self.web_shop and not self.web_id:
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self.web_id = token_hex(nbytes)
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def get_web_status_url(self, name):
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pass
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@classmethod
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def copy(cls, sales, default=None):
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if default is None:
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default = {}
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else:
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default = default.copy()
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default.setdefault('web_shop', None)
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default.setdefault('web_id', None)
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return super().copy(sales, default=default)
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@classmethod
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def validate_fields(cls, sales, field_names):
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pool = Pool()
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WebShop = pool.get('web.shop')
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super().validate_fields(sales, field_names)
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if field_names & {'state', 'party'}:
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web_shops = WebShop.search([])
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guests = {s.guest_party for s in web_shops}
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for sale in sales:
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if (sale.state not in {'draft', 'cancelled'}
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and sale.party in guests):
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raise SaleValidationError(
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gettext('web_shop.msg_sale_invalid_party',
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sale=sale.rec_name,
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party=sale.party.rec_name))
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@classmethod
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@ModelView.button
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def web_shop_update(cls, sales):
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for web_shop, s_sales in groupby(sales, lambda s: s.web_shop):
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web_shop.update_sales(list(s_sales))
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