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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 trytond.i18n import gettext
from trytond.model import fields
from trytond.pool import PoolMeta
from trytond.pyson import Eval
class Product(metaclass=PoolMeta):
__name__ = 'product.product'
@property
def images_used(self):
for image in super().images_used:
if not image.product and image.attributes:
if not self.attributes:
continue
for key, value in image.attributes.items():
if value != self.attributes.get(key):
break
else:
yield image
else:
yield image
class Image(metaclass=PoolMeta):
__name__ = 'product.image'
attributes = fields.Dict('product.attribute', "Attributes",
domain=[
('sets', '=', Eval('attribute_set', -1)),
],
states={
'invisible': ~Eval('attribute_set') | Eval('product'),
})
attributes_name = fields.Function(fields.Char(
"Attributes Name",
states={
'invisible': ~Eval('attribute_set'),
}),
'on_change_with_attributes_name')
attribute_set = fields.Function(
fields.Many2One('product.attribute.set', "Attribute Set"),
'on_change_with_attribute_set')
@fields.depends('template', '_parent_template.attribute_set')
def on_change_with_attribute_set(self, name=None):
return self.template.attribute_set if self.template else None
@fields.depends('attribute_set', 'attributes')
def on_change_with_attributes_name(self, name=None):
if not self.attribute_set or not self.attributes:
return
def key(attribute):
return getattr(attribute, 'sequence', attribute.name)
values = []
for attribute in sorted(self.attribute_set.attributes, key=key):
if attribute.name in self.attributes:
value = self.attributes[attribute.name]
values.append(gettext('product_attribute.msg_label_value',
label=attribute.string,
value=attribute.format(value)))
return " | ".join(filter(None, values))
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