86 lines
3.1 KiB
Python
86 lines
3.1 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 trytond.i18n import gettext
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from trytond.model import DictSchemaMixin, ModelSQL, ModelView, Unique, fields
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from trytond.pool import PoolMeta
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from trytond.pyson import Eval
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class AttributeSet(ModelSQL, ModelView):
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__name__ = 'product.attribute.set'
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name = fields.Char('Name', required=True, translate=True,
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help="The main identifier of product attribute set.")
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attributes = fields.Many2Many('product.attribute-product.attribute-set',
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'attribute_set', 'attribute', 'Attributes',
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help="Add attributes to the set.")
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class Attribute(DictSchemaMixin, ModelSQL, ModelView):
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__name__ = 'product.attribute'
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sets = fields.Many2Many('product.attribute-product.attribute-set',
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'attribute', 'attribute_set', 'Sets',
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help="Add sets to the attribute.")
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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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('name_unique', Unique(t, t.name),
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'product_attribute.msg_product_attribute_name_unique'),
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]
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class AttributeAttributeSet(ModelSQL):
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__name__ = 'product.attribute-product.attribute-set'
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attribute = fields.Many2One(
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'product.attribute', "Attribute",
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ondelete='CASCADE', required=True)
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attribute_set = fields.Many2One(
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'product.attribute.set', "Set",
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ondelete='CASCADE', required=True)
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class Template(metaclass=PoolMeta):
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__name__ = 'product.template'
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attribute_set = fields.Many2One('product.attribute.set', 'Attribute Set',
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help="Select a set of attributes to apply on the variants.")
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class Product(metaclass=PoolMeta):
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__name__ = 'product.product'
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attributes = fields.Dict('product.attribute', 'Attributes',
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domain=[
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('sets', '=', Eval('_parent_template', {}).get('attribute_set',
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Eval('attribute_set', -1))),
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],
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states={
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'readonly': (~Eval('attribute_set')
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& ~Eval('_parent_template', {}).get('attribute_set')),
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},
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depends={'template'},
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help="Add attributes to the variant.")
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attributes_name = fields.Function(fields.Char(
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"Attributes Name",
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states={
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'invisible': ~Eval('attribute_set'),
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}),
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'on_change_with_attributes_name')
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@fields.depends('attribute_set', 'attributes')
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def on_change_with_attributes_name(self, name=None):
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if not self.attribute_set or not self.attributes:
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return
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def key(attribute):
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return getattr(attribute, 'sequence', attribute.name)
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values = []
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for attribute in sorted(self.attribute_set.attributes, key=key):
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if attribute.name in self.attributes:
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value = self.attributes[attribute.name]
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values.append(gettext('product_attribute.msg_label_value',
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label=attribute.string,
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value=attribute.format(value)))
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return " | ".join(filter(None, values))
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