857 lines
30 KiB
Python
857 lines
30 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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import copy
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import logging
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from decimal import Decimal
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from importlib import import_module
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import stdnum
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import stdnum.exceptions
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from sql import Column, Literal, Null
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from sql.operators import Equal
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from trytond import backend
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from trytond.i18n import gettext
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from trytond.model import (
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DeactivableMixin, Exclude, Model, ModelSQL, ModelView, UnionMixin, fields,
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sequence_ordered)
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from trytond.modules.company.model import (
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CompanyMultiValueMixin, CompanyValueMixin)
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from trytond.pool import Pool
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from trytond.pyson import Eval, Get, If
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from trytond.tools import lstrip_wildcard
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from trytond.tools.multivalue import migrate_property
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from trytond.transaction import Transaction
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from .exceptions import InvalidIdentifierCode
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from .ir import price_decimal
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__all__ = ['price_digits', 'round_price', 'TemplateFunction']
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logger = logging.getLogger(__name__)
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TYPES = [
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('goods', 'Goods'),
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('assets', 'Assets'),
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('service', 'Service'),
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]
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COST_PRICE_METHODS = [
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('fixed', 'Fixed'),
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('average', 'Average'),
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]
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price_digits = (16, price_decimal)
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def round_price(value, rounding=None):
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"Round price using the price digits"
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if isinstance(value, int):
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return Decimal(value)
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return value.quantize(
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Decimal(1) / 10 ** price_digits[1], rounding=rounding)
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class Template(
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DeactivableMixin, ModelSQL, ModelView, CompanyMultiValueMixin):
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"Product Template"
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__name__ = "product.template"
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_order_name = 'rec_name'
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name = fields.Char(
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"Name", size=None, required=True, translate=True, select=True)
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code_readonly = fields.Function(
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fields.Boolean("Code Readonly"), 'get_code_readonly')
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code = fields.Char(
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"Code", select=True,
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states={
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'readonly': Eval('code_readonly', False),
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})
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type = fields.Selection(TYPES, "Type", required=True)
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consumable = fields.Boolean('Consumable',
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states={
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'invisible': Eval('type', 'goods') != 'goods',
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},
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help="Check to allow stock moves to be assigned "
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"regardless of stock level.")
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list_price = fields.MultiValue(fields.Numeric(
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"List Price", digits=price_digits,
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states={
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'readonly': ~Eval('context', {}).get('company'),
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},
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help="The standard price the product is sold at."))
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list_prices = fields.One2Many(
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'product.list_price', 'template', "List Prices")
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cost_price = fields.Function(fields.Numeric(
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"Cost Price", digits=price_digits,
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help="The amount it costs to purchase or make the product, "
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"or carry out the service."),
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'get_cost_price')
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cost_price_method = fields.MultiValue(fields.Selection(
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COST_PRICE_METHODS, "Cost Price Method", required=True,
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help="The method used to calculate the cost price."))
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cost_price_methods = fields.One2Many(
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'product.cost_price_method', 'template', "Cost Price Methods")
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default_uom = fields.Many2One('product.uom', "Default UOM", required=True,
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help="The standard unit of measure for the product.\n"
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"Used internally when calculating the stock levels of goods "
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"and assets.")
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default_uom_category = fields.Function(
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fields.Many2One('product.uom.category', 'Default UOM Category'),
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'on_change_with_default_uom_category',
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searcher='search_default_uom_category')
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default_uom_digits = fields.Function(fields.Integer("Default Unit Digits"),
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'on_change_with_default_uom_digits')
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categories = fields.Many2Many(
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'product.template-product.category', 'template', 'category',
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"Categories",
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help="The categories that the product is in.\n"
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"Used to group similar products together.")
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categories_all = fields.Many2Many(
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'product.template-product.category.all',
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'template', 'category', "Categories", readonly=True)
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products = fields.One2Many(
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'product.product', 'template', "Variants",
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domain=[
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If(~Eval('active'), ('active', '=', False), ()),
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],
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help="The different variants the product comes in.")
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@classmethod
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def __register__(cls, module_name):
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super(Template, cls).__register__(module_name)
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table = cls.__table_handler__(module_name)
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# Migration from 3.8: rename category into categories
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if table.column_exist('category'):
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logger.warning(
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'The column "category" on table "%s" must be dropped manually',
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cls._table)
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@classmethod
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def __setup__(cls):
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super().__setup__()
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cls._order.insert(0, ('rec_name', 'ASC'))
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types_cost_method = cls._cost_price_method_domain_per_type()
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cls.cost_price_method.domain = [
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Get(types_cost_method, Eval('type'), []),
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]
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@classmethod
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def _cost_price_method_domain_per_type(cls):
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return {'service': [('cost_price_method', '=', 'fixed')]}
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@classmethod
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def multivalue_model(cls, field):
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pool = Pool()
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if field == 'list_price':
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return pool.get('product.list_price')
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elif field == 'cost_price_method':
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return pool.get('product.cost_price_method')
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return super(Template, cls).multivalue_model(field)
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@classmethod
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def order_rec_name(cls, tables):
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table, _ = tables[None]
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return [table.code, table.name]
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def get_rec_name(self, name):
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if self.code:
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return '[' + self.code + '] ' + self.name
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else:
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return self.name
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@classmethod
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def search_rec_name(cls, name, clause):
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if clause[1].startswith('!') or clause[1].startswith('not '):
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bool_op = 'AND'
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else:
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bool_op = 'OR'
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code_value = clause[2]
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if clause[1].endswith('like'):
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code_value = lstrip_wildcard(clause[2])
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return [bool_op,
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('name',) + tuple(clause[1:]),
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('code', clause[1], code_value) + tuple(clause[3:]),
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('products.code', clause[1], code_value) + tuple(clause[3:]),
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('products.identifiers.code', clause[1], code_value)
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+ tuple(clause[3:]),
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]
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@staticmethod
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def default_type():
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return 'goods'
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@staticmethod
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def default_consumable():
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return False
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def get_cost_price(self, name):
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if len(self.products) == 1:
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product, = self.products
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return product.cost_price
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@classmethod
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def default_cost_price_method(cls, **pattern):
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pool = Pool()
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Configuration = pool.get('product.configuration')
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return Configuration(1).get_multivalue(
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'default_cost_price_method', **pattern)
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@classmethod
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def default_products(cls):
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transaction = Transaction()
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if (transaction.user == 0
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or not transaction.context.get('default_products', True)):
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return []
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return [{}]
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@classmethod
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def default_code_readonly(cls):
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pool = Pool()
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Configuration = pool.get('product.configuration')
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config = Configuration(1)
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return bool(config.template_sequence)
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def get_code_readonly(self, name):
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return self.default_code_readonly()
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@fields.depends('type', 'cost_price_method')
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def on_change_type(self):
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if self.type == 'service':
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self.cost_price_method = 'fixed'
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@fields.depends('default_uom')
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def on_change_with_default_uom_category(self, name=None):
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if self.default_uom:
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return self.default_uom.category.id
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@classmethod
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def search_default_uom_category(cls, name, clause):
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return [('default_uom.category' + clause[0].lstrip(name),)
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+ tuple(clause[1:])]
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@fields.depends('default_uom')
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def on_change_with_default_uom_digits(self, name=None):
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if self.default_uom:
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return self.default_uom.digits
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@classmethod
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def _new_code(cls):
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pool = Pool()
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Configuration = pool.get('product.configuration')
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config = Configuration(1)
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sequence = config.template_sequence
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if sequence:
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return sequence.get()
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@classmethod
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def create(cls, vlist):
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pool = Pool()
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Product = pool.get('product.product')
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vlist = [v.copy() for v in vlist]
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for values in vlist:
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values.setdefault('products', None)
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if not values.get('code'):
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values['code'] = cls._new_code()
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templates = super(Template, cls).create(vlist)
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products = sum((t.products for t in templates), ())
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Product.sync_code(products)
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return templates
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@classmethod
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def write(cls, *args):
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pool = Pool()
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Product = pool.get('product.product')
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super().write(*args)
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templates = sum(args[0:None:2], [])
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products = sum((t.products for t in templates), ())
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Product.sync_code(products)
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@classmethod
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def copy(cls, templates, 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('code', None)
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return super().copy(templates, default=default)
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@classmethod
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def search_global(cls, text):
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for record, rec_name, icon in super(Template, cls).search_global(text):
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icon = icon or 'tryton-product'
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yield record, rec_name, icon
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class TemplateFunction(fields.Function):
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def __init__(self, field):
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super(TemplateFunction, self).__init__(
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field, 'get_template', searcher='search_template')
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# Disable on_change as it is managed by on_change_template
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self.on_change = set()
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self.on_change_with = set()
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def __copy__(self):
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return TemplateFunction(copy.copy(self._field))
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def __deepcopy__(self, memo):
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return TemplateFunction(copy.deepcopy(self._field, memo))
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@staticmethod
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def order(name):
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@classmethod
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def order(cls, tables):
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pool = Pool()
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Template = pool.get('product.template')
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product, _ = tables[None]
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if 'template' not in tables:
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template = Template.__table__()
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tables['template'] = {
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None: (template, product.template == template.id),
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}
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return getattr(Template, name).convert_order(
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name, tables['template'], Template)
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return order
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def definition(self, model, language):
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pool = Pool()
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Template = pool.get('product.template')
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definition = super().definition(model, language)
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definition['searchable'] = self._field.definition(
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Template, language)['searchable']
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return definition
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class Product(
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DeactivableMixin, ModelSQL, ModelView, CompanyMultiValueMixin):
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"Product Variant"
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__name__ = "product.product"
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_order_name = 'rec_name'
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template = fields.Many2One(
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'product.template', "Product Template",
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required=True, ondelete='CASCADE', select=True,
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search_context={'default_products': False},
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domain=[
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If(Eval('active'), ('active', '=', True), ()),
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],
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help="The product that defines the common properties "
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"inherited by the variant.")
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code_readonly = fields.Function(fields.Boolean('Code Readonly'),
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'get_code_readonly')
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prefix_code = fields.Function(fields.Char(
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"Prefix Code",
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states={
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'invisible': ~Eval('prefix_code'),
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}),
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'on_change_with_prefix_code')
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suffix_code = fields.Char(
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"Suffix Code",
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states={
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'readonly': Eval('code_readonly', False),
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},
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help="The unique identifier for the product (aka SKU).")
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code = fields.Char("Code", readonly=True, select=True,
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help="A unique identifier for the variant.")
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identifiers = fields.One2Many(
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'product.identifier', 'product', "Identifiers",
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help="Other identifiers associated with the variant.")
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cost_price = fields.MultiValue(fields.Numeric(
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"Cost Price", digits=price_digits,
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states={
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'readonly': ~Eval('context', {}).get('company'),
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},
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help="The amount it costs to purchase or make the variant, "
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"or carry out the service."))
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cost_prices = fields.One2Many(
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'product.cost_price', 'product', "Cost Prices")
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description = fields.Text("Description", translate=True)
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list_price_uom = fields.Function(fields.Numeric('List Price',
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digits=price_digits), 'get_price_uom')
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cost_price_uom = fields.Function(fields.Numeric('Cost Price',
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digits=price_digits), 'get_price_uom')
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@classmethod
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def __setup__(cls):
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pool = Pool()
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Template = pool.get('product.template')
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if not hasattr(cls, '_no_template_field'):
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cls._no_template_field = set()
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cls._no_template_field.update(['products'])
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super(Product, cls).__setup__()
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cls.__access__.add('template')
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cls._order.insert(0, ('rec_name', 'ASC'))
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t = cls.__table__()
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cls._sql_constraints = [
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('code_exclude', Exclude(t, (t.code, Equal),
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where=(t.active == Literal(True))
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& (t.code != '')),
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'product.msg_product_code_unique'),
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]
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for attr in dir(Template):
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tfield = getattr(Template, attr)
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if not isinstance(tfield, fields.Field):
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continue
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if attr in cls._no_template_field:
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continue
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field = getattr(cls, attr, None)
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if not field or isinstance(field, TemplateFunction):
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tfield = copy.deepcopy(tfield)
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if hasattr(tfield, 'field'):
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tfield.field = None
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invisible_state = ~Eval('template')
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if 'invisible' in tfield.states:
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tfield.states['invisible'] |= invisible_state
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else:
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tfield.states['invisible'] = invisible_state
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setattr(cls, attr, TemplateFunction(tfield))
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order_method = getattr(cls, 'order_%s' % attr, None)
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if (not order_method
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and not isinstance(tfield, (
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fields.Function,
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fields.One2Many,
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fields.Many2Many))):
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order_method = TemplateFunction.order(attr)
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setattr(cls, 'order_%s' % attr, order_method)
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if isinstance(tfield, fields.One2Many):
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getattr(cls, attr).setter = '_set_template_function'
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@classmethod
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def __register__(cls, module):
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table = cls.__table__()
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table_h = cls.__table_handler__(module)
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fill_suffix_code = (
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table_h.column_exist('code')
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and not table_h.column_exist('suffix_code'))
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super().__register__(module)
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cursor = Transaction().connection.cursor()
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# Migration from 5.4: split code into prefix/suffix
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if fill_suffix_code:
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cursor.execute(*table.update(
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[table.suffix_code],
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[table.code]))
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@classmethod
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def _set_template_function(cls, products, name, value):
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# Prevent NotImplementedError for One2Many
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pass
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@fields.depends('template', '_parent_template.id')
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def on_change_template(self):
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for name, field in self._fields.items():
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if isinstance(field, TemplateFunction):
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if self.template:
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value = getattr(self.template, name, None)
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else:
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value = None
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setattr(self, name, value)
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def get_template(self, name):
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value = getattr(self.template, name)
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if isinstance(value, Model):
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field = getattr(self.__class__, name)
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if field._type == 'reference':
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return str(value)
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return value.id
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elif (isinstance(value, (list, tuple))
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and value and isinstance(value[0], Model)):
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return [r.id for r in value]
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else:
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return value
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@fields.depends('template', '_parent_template.code')
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def on_change_with_prefix_code(self, name=None):
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if self.template:
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return self.template.code
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@classmethod
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def multivalue_model(cls, field):
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pool = Pool()
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if field == 'cost_price':
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return pool.get('product.cost_price')
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return super(Product, cls).multivalue_model(field)
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def set_multivalue(self, name, value, save=True, **pattern):
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context = Transaction().context
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if name in {'cost_price', 'list_price'} and not value:
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if not pattern.get('company', context.get('company')):
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return []
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return super().set_multivalue(name, value, save=save, **pattern)
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@classmethod
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def default_cost_price(cls, **pattern):
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context = Transaction().context
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if pattern.get('company', context.get('company')):
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return Decimal(0)
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@classmethod
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def search_template(cls, name, clause):
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return [('template.' + clause[0],) + tuple(clause[1:])]
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@classmethod
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def order_rec_name(cls, tables):
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pool = Pool()
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Template = pool.get('product.template')
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product, _ = tables[None]
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if 'template' not in tables:
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template = Template.__table__()
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tables['template'] = {
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None: (template, product.template == template.id),
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}
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else:
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template = tables['template']
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return [product.code] + Template.name.convert_order('name',
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tables['template'], Template)
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def get_rec_name(self, name):
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if self.code:
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return '[' + self.code + '] ' + self.name
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else:
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return self.name
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@classmethod
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|
def search_rec_name(cls, name, clause):
|
|
if clause[1].startswith('!') or clause[1].startswith('not '):
|
|
bool_op = 'AND'
|
|
else:
|
|
bool_op = 'OR'
|
|
code_value = clause[2]
|
|
if clause[1].endswith('like'):
|
|
code_value = lstrip_wildcard(clause[2])
|
|
return [bool_op,
|
|
('code', clause[1], code_value) + tuple(clause[3:]),
|
|
('identifiers.code', clause[1], code_value) + tuple(clause[3:]),
|
|
('template.name',) + tuple(clause[1:]),
|
|
('template.code', clause[1], code_value) + tuple(clause[3:]),
|
|
]
|
|
|
|
@staticmethod
|
|
def get_price_uom(products, name):
|
|
Uom = Pool().get('product.uom')
|
|
res = {}
|
|
field = name[:-4]
|
|
if Transaction().context.get('uom'):
|
|
to_uom = Uom(Transaction().context['uom'])
|
|
else:
|
|
to_uom = None
|
|
for product in products:
|
|
price = getattr(product, field)
|
|
if to_uom and product.default_uom.category == to_uom.category:
|
|
res[product.id] = Uom.compute_price(
|
|
product.default_uom, price, to_uom)
|
|
else:
|
|
res[product.id] = price
|
|
return res
|
|
|
|
@classmethod
|
|
def search_global(cls, text):
|
|
for id_, rec_name, icon in super(Product, cls).search_global(text):
|
|
icon = icon or 'tryton-product'
|
|
yield id_, rec_name, icon
|
|
|
|
@classmethod
|
|
def default_code_readonly(cls):
|
|
pool = Pool()
|
|
Configuration = pool.get('product.configuration')
|
|
config = Configuration(1)
|
|
return bool(config.product_sequence)
|
|
|
|
def get_code_readonly(self, name):
|
|
return self.default_code_readonly()
|
|
|
|
@classmethod
|
|
def _new_suffix_code(cls):
|
|
pool = Pool()
|
|
Configuration = pool.get('product.configuration')
|
|
config = Configuration(1)
|
|
sequence = config.product_sequence
|
|
if sequence:
|
|
return sequence.get()
|
|
|
|
@classmethod
|
|
def create(cls, vlist):
|
|
vlist = [x.copy() for x in vlist]
|
|
for values in vlist:
|
|
if not values.get('suffix_code'):
|
|
values['suffix_code'] = cls._new_suffix_code()
|
|
products = super().create(vlist)
|
|
cls.sync_code(products)
|
|
return products
|
|
|
|
@classmethod
|
|
def write(cls, *args):
|
|
super().write(*args)
|
|
products = sum(args[0:None:2], [])
|
|
cls.sync_code(products)
|
|
|
|
@classmethod
|
|
def copy(cls, products, default=None):
|
|
if default is None:
|
|
default = {}
|
|
else:
|
|
default = default.copy()
|
|
default.setdefault('suffix_code', None)
|
|
default.setdefault('code', None)
|
|
return super().copy(products, default=default)
|
|
|
|
@property
|
|
def list_price_used(self):
|
|
transaction = Transaction()
|
|
with transaction.reset_context(), \
|
|
transaction.set_context(self._context):
|
|
return self.template.get_multivalue('list_price')
|
|
|
|
@classmethod
|
|
def sync_code(cls, products):
|
|
for product in products:
|
|
code = ''.join(filter(None, [
|
|
product.prefix_code, product.suffix_code]))
|
|
if not code:
|
|
code = None
|
|
if code != product.code:
|
|
product.code = code
|
|
cls.save(products)
|
|
|
|
|
|
class ProductListPrice(ModelSQL, CompanyValueMixin):
|
|
"Product List Price"
|
|
__name__ = 'product.list_price'
|
|
template = fields.Many2One(
|
|
'product.template', "Template", ondelete='CASCADE', select=True,
|
|
context={
|
|
'company': Eval('company', -1),
|
|
},
|
|
depends={'company'})
|
|
list_price = fields.Numeric("List Price", digits=price_digits)
|
|
|
|
@classmethod
|
|
def __setup__(cls):
|
|
super().__setup__()
|
|
cls.company.required = True
|
|
|
|
@classmethod
|
|
def __register__(cls, module_name):
|
|
exist = backend.TableHandler.table_exist(cls._table)
|
|
|
|
super(ProductListPrice, cls).__register__(module_name)
|
|
|
|
if not exist:
|
|
cls._migrate_property([], [], [])
|
|
|
|
@classmethod
|
|
def _migrate_property(cls, field_names, value_names, fields):
|
|
field_names.append('list_price')
|
|
value_names.append('list_price')
|
|
fields.append('company')
|
|
migrate_property(
|
|
'product.template', field_names, cls, value_names,
|
|
parent='template', fields=fields)
|
|
|
|
|
|
class ProductCostPriceMethod(ModelSQL, CompanyValueMixin):
|
|
"Product Cost Price Method"
|
|
__name__ = 'product.cost_price_method'
|
|
template = fields.Many2One(
|
|
'product.template', "Template", ondelete='CASCADE', select=True,
|
|
context={
|
|
'company': Eval('company', -1),
|
|
},
|
|
depends={'company'})
|
|
cost_price_method = fields.Selection(
|
|
'get_cost_price_methods', "Cost Price Method")
|
|
|
|
@classmethod
|
|
def __register__(cls, module_name):
|
|
pool = Pool()
|
|
ProductCostPrice = pool.get('product.cost_price')
|
|
sql_table = cls.__table__()
|
|
cost_price = ProductCostPrice.__table__()
|
|
cursor = Transaction().connection.cursor()
|
|
|
|
exist = backend.TableHandler.table_exist(cls._table)
|
|
cost_price_exist = backend.TableHandler.table_exist(
|
|
ProductCostPrice._table)
|
|
|
|
super(ProductCostPriceMethod, cls).__register__(module_name)
|
|
|
|
# Migrate from 4.4: move cost_price_method from ProductCostPrice
|
|
if not exist and not cost_price_exist:
|
|
cls._migrate_property([], [], [])
|
|
elif not exist and cost_price_exist:
|
|
cost_price_table = backend.TableHandler(
|
|
ProductCostPrice, module_name)
|
|
if cost_price_table.column_exist('template'):
|
|
columns = ['create_uid', 'create_date',
|
|
'write_uid', 'write_date',
|
|
'template', 'cost_price_method']
|
|
cursor.execute(*sql_table.insert(
|
|
columns=[Column(sql_table, c) for c in columns],
|
|
values=cost_price.select(
|
|
*[Column(cost_price, c) for c in columns])))
|
|
|
|
@classmethod
|
|
def _migrate_property(cls, field_names, value_names, fields):
|
|
field_names.append('cost_price_method')
|
|
value_names.append('cost_price_method')
|
|
fields.append('company')
|
|
migrate_property(
|
|
'product.template', field_names, cls, value_names,
|
|
parent='template', fields=fields)
|
|
|
|
@classmethod
|
|
def get_cost_price_methods(cls):
|
|
pool = Pool()
|
|
Template = pool.get('product.template')
|
|
field_name = 'cost_price_method'
|
|
methods = Template.fields_get([field_name])[field_name]['selection']
|
|
methods.append((None, ''))
|
|
return methods
|
|
|
|
|
|
class ProductCostPrice(ModelSQL, CompanyValueMixin):
|
|
"Product Cost Price"
|
|
__name__ = 'product.cost_price'
|
|
product = fields.Many2One(
|
|
'product.product', "Product", ondelete='CASCADE', select=True,
|
|
context={
|
|
'company': Eval('company', -1),
|
|
},
|
|
depends={'company'})
|
|
cost_price = fields.Numeric(
|
|
"Cost Price", required=True, digits=price_digits)
|
|
|
|
@classmethod
|
|
def __setup__(cls):
|
|
super().__setup__()
|
|
cls.company.required = True
|
|
|
|
@classmethod
|
|
def __register__(cls, module_name):
|
|
pool = Pool()
|
|
Product = pool.get('product.product')
|
|
sql_table = cls.__table__()
|
|
product = Product.__table__()
|
|
cursor = Transaction().connection.cursor()
|
|
|
|
exist = backend.TableHandler.table_exist(cls._table)
|
|
|
|
super(ProductCostPrice, cls).__register__(module_name)
|
|
|
|
table = cls.__table_handler__(module_name)
|
|
if not exist:
|
|
# Create template column for property migration
|
|
table.add_column('template', 'INTEGER')
|
|
cls._migrate_property([], [], [])
|
|
|
|
# Migration from 4.4: replace template by product
|
|
if table.column_exist('template'):
|
|
columns = ['create_uid', 'create_date',
|
|
'write_uid', 'write_date', 'cost_price']
|
|
cursor.execute(*sql_table.insert(
|
|
columns=[Column(sql_table, c) for c in columns]
|
|
+ [sql_table.product],
|
|
values=sql_table.join(product,
|
|
condition=sql_table.template == product.template
|
|
).select(
|
|
*[Column(sql_table, c) for c in columns]
|
|
+ [product.id],
|
|
where=(sql_table.template != Null)
|
|
& (sql_table.product == Null))))
|
|
cursor.execute(*sql_table.delete(
|
|
where=(sql_table.template != Null)
|
|
& (sql_table.product == Null)))
|
|
table.drop_column('template')
|
|
|
|
@classmethod
|
|
def _migrate_property(cls, field_names, value_names, fields):
|
|
field_names.append('cost_price')
|
|
value_names.append('cost_price')
|
|
fields.append('company')
|
|
migrate_property(
|
|
'product.template', field_names, cls, value_names,
|
|
parent='template', fields=fields)
|
|
|
|
|
|
class TemplateCategory(ModelSQL):
|
|
'Template - Category'
|
|
__name__ = 'product.template-product.category'
|
|
template = fields.Many2One('product.template', 'Template',
|
|
ondelete='CASCADE', required=True, select=True)
|
|
category = fields.Many2One('product.category', 'Category',
|
|
ondelete='CASCADE', required=True, select=True)
|
|
|
|
|
|
class TemplateCategoryAll(UnionMixin, ModelSQL):
|
|
"Template - Category All"
|
|
__name__ = 'product.template-product.category.all'
|
|
template = fields.Many2One('product.template', "Template")
|
|
category = fields.Many2One('product.category', "Category")
|
|
|
|
@classmethod
|
|
def union_models(cls):
|
|
return ['product.template-product.category']
|
|
|
|
|
|
class ProductIdentifier(sequence_ordered(), ModelSQL, ModelView):
|
|
"Product Identifier"
|
|
__name__ = 'product.identifier'
|
|
_rec_name = 'code'
|
|
product = fields.Many2One('product.product', "Product", ondelete='CASCADE',
|
|
required=True, select=True,
|
|
help="The product identified by the code.")
|
|
type = fields.Selection([
|
|
(None, ''),
|
|
('ean', "International Article Number"),
|
|
('isan', "International Standard Audiovisual Number"),
|
|
('isbn', "International Standard Book Number"),
|
|
('isil', "International Standard Identifier for Libraries"),
|
|
('isin', "International Securities Identification Number"),
|
|
('ismn', "International Standard Music Number"),
|
|
], "Type")
|
|
type_string = type.translated('type')
|
|
code = fields.Char("Code", required=True)
|
|
|
|
@classmethod
|
|
def __setup__(cls):
|
|
super().__setup__()
|
|
cls.__access__.add('product')
|
|
|
|
@fields.depends('type', 'code')
|
|
def on_change_with_code(self):
|
|
if self.type and self.type != 'other':
|
|
try:
|
|
module = import_module('stdnum.%s' % self.type)
|
|
return module.compact(self.code)
|
|
except ImportError:
|
|
pass
|
|
except stdnum.exceptions.ValidationError:
|
|
pass
|
|
return self.code
|
|
|
|
def pre_validate(self):
|
|
super().pre_validate()
|
|
self.check_code()
|
|
|
|
@fields.depends('type', 'product', 'code')
|
|
def check_code(self):
|
|
if self.type:
|
|
try:
|
|
module = import_module('stdnum.%s' % self.type)
|
|
except ModuleNotFoundError:
|
|
return
|
|
if not module.is_valid(self.code):
|
|
if self.product and self.product.id > 0:
|
|
product = self.product.rec_name
|
|
else:
|
|
product = ''
|
|
raise InvalidIdentifierCode(
|
|
gettext('product.msg_invalid_code',
|
|
type=self.type_string,
|
|
code=self.code,
|
|
product=product))
|