239 lines
8.0 KiB
Python
239 lines
8.0 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 datetime
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from trytond.model import ModelSQL, ModelView, fields
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from trytond.pyson import Eval
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from trytond.pool import Pool, PoolMeta
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from trytond.transaction import Transaction
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from trytond.modules.company.model import CompanyValueMixin
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from trytond.modules.currency.fields import Monetary
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from trytond.modules.product import price_digits
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class Configuration(metaclass=PoolMeta):
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__name__ = 'product.configuration'
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default_lead_time = fields.MultiValue(
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fields.TimeDelta(
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"Default Lead Time",
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help="The time from confirming the sales order to sending the "
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"products.\n"
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"Used for products without a lead time."))
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@classmethod
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def default_default_lead_time(cls, **pattern):
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return datetime.timedelta(0)
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class DefaultLeadTime(ModelSQL, CompanyValueMixin):
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"Product Default Lead Time"
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__name__ = 'product.configuration.default_lead_time'
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default_lead_time = fields.TimeDelta("Default Lead Time")
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class Template(metaclass=PoolMeta):
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__name__ = 'product.template'
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salable = fields.Boolean("Salable")
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sale_uom = fields.Many2One(
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'product.uom', "Sale UOM",
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states={
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'invisible': ~Eval('salable', False),
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'required': Eval('salable', False),
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},
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domain=[
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('category', '=', Eval('default_uom_category')),
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],
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depends=['salable', 'default_uom_category'])
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lead_time = fields.TimeDelta(
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"Lead Time",
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states={
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'invisible': ~Eval('salable', False),
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},
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depends=['salable'],
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help="The time from confirming the sales order to sending the "
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"products.\n"
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"If empty the default lead time from the configuration is used.")
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@classmethod
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def __register__(cls, module_name):
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transaction = Transaction()
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cursor = transaction.connection.cursor()
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update = transaction.connection.cursor()
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table = cls.__table_handler__(module_name)
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sql_table = cls.__table__()
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super(Template, cls).__register__(module_name)
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# Migration from 3.8: change delivery_time into timedelta lead_time
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if table.column_exist('delivery_time'):
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cursor.execute(*sql_table.select(
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sql_table.id, sql_table.delivery_time))
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for id_, delivery_time in cursor:
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if delivery_time is None:
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continue
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lead_time = datetime.timedelta(days=delivery_time)
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update.execute(*sql_table.update(
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[sql_table.lead_time],
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[lead_time],
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where=sql_table.id == id_))
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table.drop_column('delivery_time')
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@fields.depends('default_uom', 'sale_uom', 'salable')
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def on_change_default_uom(self):
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try:
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super(Template, self).on_change_default_uom()
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except AttributeError:
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pass
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if self.default_uom:
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if self.sale_uom:
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if self.default_uom.category != self.sale_uom.category:
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self.sale_uom = self.default_uom
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else:
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self.sale_uom = self.default_uom
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@classmethod
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def view_attributes(cls):
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return super(Template, cls).view_attributes() + [
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('//page[@id="customers"]', 'states', {
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'invisible': ~Eval('salable'),
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})]
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class Product(metaclass=PoolMeta):
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__name__ = 'product.product'
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sale_price_uom = fields.Function(Monetary(
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"Sale Price", digits=price_digits), 'get_sale_price_uom')
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@classmethod
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def get_sale_price_uom(cls, products, name):
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quantity = Transaction().context.get('quantity') or 0
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return cls.get_sale_price(products, quantity=quantity)
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def _get_sale_unit_price(self, quantity=0):
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return self.list_price_used
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@classmethod
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def get_sale_price(cls, products, quantity=0):
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'''
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Return the sale price for products and quantity.
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It uses if exists from the context:
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uom: the unit of measure or the sale uom of the product
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currency: the currency id for the returned price
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'''
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pool = Pool()
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Uom = pool.get('product.uom')
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User = pool.get('res.user')
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Currency = pool.get('currency.currency')
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Date = pool.get('ir.date')
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today = Date.today()
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prices = {}
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assert len(products) == len(set(products)), "Duplicate products"
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uom = None
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if Transaction().context.get('uom'):
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uom = Uom(Transaction().context.get('uom'))
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currency = None
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if Transaction().context.get('currency'):
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currency = Currency(Transaction().context.get('currency'))
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user = User(Transaction().user)
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for product in products:
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unit_price = product._get_sale_unit_price(quantity=quantity)
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if unit_price is not None:
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if uom and product.default_uom.category == uom.category:
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unit_price = Uom.compute_price(
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product.default_uom, unit_price, uom)
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else:
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unit_price = Uom.compute_price(
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product.default_uom, unit_price, product.sale_uom)
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if currency and user.company and unit_price is not None:
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if user.company.currency != currency:
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date = Transaction().context.get('sale_date') or today
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with Transaction().set_context(date=date):
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unit_price = Currency.compute(
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user.company.currency, unit_price,
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currency, round=False)
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prices[product.id] = unit_price
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return prices
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@property
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def lead_time_used(self):
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pool = Pool()
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Configuration = pool.get('product.configuration')
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if self.lead_time is None:
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with Transaction().set_context(self._context):
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config = Configuration(1)
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return config.get_multivalue('default_lead_time')
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else:
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return self.lead_time
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def compute_shipping_date(self, date=None):
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'''
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Compute the shipping date at the given date
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'''
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Date = Pool().get('ir.date')
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if not date:
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date = Date.today()
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lead_time = self.lead_time_used
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if lead_time is None:
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return datetime.date.max
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return date + lead_time
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class SaleContext(ModelView):
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"Product Sale Context"
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__name__ = 'product.sale.context'
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locations = fields.Many2Many(
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'stock.location', None, None, "Warehouses",
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domain=[('type', '=', 'warehouse')])
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company = fields.Many2One('company.company', "Company")
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currency = fields.Many2One('currency.currency', "Currency")
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customer = fields.Many2One(
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'party.party', "Customer",
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context={
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'company': Eval('company', -1),
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},
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depends=['company'])
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sale_date = fields.Date("Sale Date")
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quantity = fields.Float("Quantity")
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stock_date_end = fields.Function(
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fields.Date("Stock End Date"),
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'on_change_with_stock_date_end')
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@classmethod
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def default_locations(cls):
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pool = Pool()
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Location = pool.get('stock.location')
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locations = []
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warehouse = Location.get_default_warehouse()
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if warehouse:
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locations.append(warehouse)
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return locations
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@classmethod
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def default_company(cls):
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return Transaction().context.get('company')
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@classmethod
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def default_currency(cls):
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pool = Pool()
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Company = pool.get('company.company')
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company_id = cls.default_company()
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if company_id:
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company = Company(company_id)
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return company.currency.id
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@fields.depends('sale_date')
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def on_change_with_stock_date_end(self, name=None):
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return self.sale_date
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