Cédric Krier
8db724dbb1
The unit is used to create a purchase request which has such constraint. But as they are created by the process method which is queued, the user does not get any error message. issue8610 review267971003
225 lines
9.3 KiB
Python
225 lines
9.3 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 decimal import Decimal
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from trytond.model import fields
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from trytond.pool import PoolMeta, Pool
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from trytond.pyson import Eval, If
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from trytond.modules.product import price_digits
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class Line(metaclass=PoolMeta):
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__name__ = 'purchase.line'
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secondary_quantity = fields.Function(
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fields.Float("Secondary Quantity",
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digits=(16, Eval('secondary_unit_digits', 2)),
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states={
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'invisible': ((Eval('type') != 'line')
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| ~Eval('secondary_unit')),
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'readonly': Eval('purchase_state') != 'draft',
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},
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depends=[
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'secondary_unit_digits', 'type', 'secondary_unit',
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'purchase_state']),
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'on_change_with_secondary_quantity', setter='set_secondary')
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secondary_unit = fields.Many2One(
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'product.uom', "Secondary Unit", ondelete='RESTRICT',
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domain=[
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If(Eval('purchase_state') == 'draft',
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('category', '=', Eval('product_secondary_uom_category')),
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()),
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],
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states={
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'invisible': ((Eval('type') != 'line')
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| (~Eval('secondary_uom_factor')
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& ~Eval('secondary_uom_rate'))),
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'readonly': Eval('purchase_state') != 'draft',
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},
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depends=['product_secondary_uom_category', 'type',
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'secondary_uom_factor', 'secondary_uom_rate', 'purchase_state'])
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secondary_unit_price = fields.Function(
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fields.Numeric(
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"Secondary Unit Price", digits=price_digits,
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states={
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'invisible': ((Eval('type') != 'line')
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| ~Eval('secondary_unit')),
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'readonly': Eval('purchase_state') != 'draft',
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},
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depends=['type', 'secondary_unit', 'purchase_state']),
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'on_change_with_secondary_unit_price', setter='set_secondary')
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secondary_uom_factor = fields.Float("Secondary UOM Factor")
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secondary_uom_rate = fields.Float("Secondary UOM Rate")
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secondary_unit_digits = fields.Function(
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fields.Integer("Secondary Unit Digits"),
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'on_change_with_secondary_unit_digits')
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product_secondary_uom_category = fields.Function(
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fields.Many2One(
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'product.uom.category', "Product Secondary UOM Category"),
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'on_change_with_product_secondary_uom_category')
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@fields.depends('product', 'product_supplier')
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def _secondary_record(self):
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if (self.product_supplier
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and self.product_supplier.purchase_secondary_uom):
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return self.product_supplier
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elif self.product and self.product.purchase_secondary_uom:
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return self.product
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@fields.depends('quantity', 'unit', 'secondary_unit',
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'secondary_uom_factor', 'secondary_uom_rate')
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def on_change_with_secondary_quantity(self, name=None):
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pool = Pool()
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Uom = pool.get('product.uom')
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if (self.quantity and self.unit and self.secondary_unit
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and (self.secondary_uom_factor or self.secondary_uom_rate)):
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return Uom.compute_qty(
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self.unit, self.quantity,
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self.secondary_unit, round=True,
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factor=self.secondary_uom_factor, rate=self.secondary_uom_rate)
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else:
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return None
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@fields.depends('secondary_quantity', 'secondary_unit', 'unit',
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'secondary_uom_factor', 'secondary_uom_rate',
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methods=['on_change_quantity', 'on_change_with_amount'])
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def on_change_secondary_quantity(self):
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pool = Pool()
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Uom = pool.get('product.uom')
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if (self.secondary_quantity and self.secondary_unit and self.unit
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and (self.secondary_uom_factor or self.secondary_uom_rate)):
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self.quantity = Uom.compute_qty(
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self.secondary_unit, self.secondary_quantity,
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self.unit, round=True,
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factor=self.secondary_uom_rate, rate=self.secondary_uom_factor)
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self.on_change_quantity()
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self.amount = self.on_change_with_amount()
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@fields.depends('unit_price', 'unit', 'secondary_unit',
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'secondary_uom_factor', 'secondary_uom_rate')
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def on_change_with_secondary_unit_price(self, name=None):
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pool = Pool()
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Uom = pool.get('product.uom')
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if (self.unit_price is not None and self.unit and self.secondary_unit
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and (self.secondary_uom_factor or self.secondary_uom_rate)):
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return Uom.compute_price(
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self.unit, self.unit_price, self.secondary_unit,
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factor=self.secondary_uom_factor, rate=self.secondary_uom_rate
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).quantize(Decimal(1) / 10 ** price_digits[1])
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else:
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return None
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@fields.depends('secondary_unit_price', 'secondary_unit', 'unit',
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'secondary_uom_factor', 'secondary_uom_rate',
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methods=['on_change_with_amount'])
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def on_change_secondary_unit_price(self, name=None):
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pool = Pool()
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Uom = pool.get('product.uom')
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if (self.secondary_unit_price is not None
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and self.secondary_unit and self.unit
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and (self.secondary_uom_factor or self.secondary_uom_rate)):
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self.unit_price = Uom.compute_price(
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self.secondary_unit, self.secondary_unit_price, self.unit,
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factor=self.secondary_uom_rate, rate=self.secondary_uom_factor
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).quantize(Decimal(1) / 10 ** price_digits[1])
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self.amount = self.on_change_with_amount()
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@fields.depends(methods=[
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'on_change_secondary_quantity', 'on_change_secondary_unit_price'])
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def on_change_secondary_unit(self):
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self.on_change_secondary_quantity()
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self.on_change_secondary_unit_price()
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@fields.depends('secondary_unit')
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def on_change_with_secondary_unit_digits(self, name=None):
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if self.secondary_unit:
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return self.secondary_unit.digits
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@fields.depends(methods=['_secondary_record'])
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def on_change_with_product_secondary_uom_category(self, name=None):
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secondary_record = self._secondary_record()
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if secondary_record:
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return secondary_record.purchase_secondary_uom.category.id
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@classmethod
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def set_secondary(cls, lines, name, value):
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pass
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@fields.depends('secondary_unit',
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methods=['on_change_with_secondary_quantity', '_secondary_record'])
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def on_change_product(self):
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super().on_change_product()
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secondary_record = self._secondary_record()
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if secondary_record and self.secondary_unit:
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if (self.secondary_unit.category
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!= secondary_record.purchase_secondary_uom.category):
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self.secondary_unit = None
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if secondary_record:
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self.secondary_uom_factor = (
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secondary_record.purchase_secondary_uom_normal_factor)
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self.secondary_uom_rate = (
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secondary_record.purchase_secondary_uom_normal_rate)
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else:
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self.secondary_unit = None
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self.secondary_uom_factor = None
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self.secondary_uom_rate = None
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self.secondary_quantity = self.on_change_with_secondary_quantity()
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def get_invoice_line(self):
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pool = Pool()
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InvoiceLine = pool.get('account.invoice.line')
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lines = super().get_invoice_line()
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if hasattr(InvoiceLine, 'secondary_unit'):
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for line in lines:
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if line.unit == self.unit:
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line.secondary_unit = self.secondary_unit
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return lines
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def get_move(self, move_type):
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move = super().get_move(move_type)
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if move and hasattr(move.__class__, 'secondary_unit'):
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if move.uom == self.unit:
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move.secondary_unit = self.secondary_unit
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return move
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class RequisitionLine(metaclass=PoolMeta):
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__name__ = 'purchase.requisition.line'
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product_secondary_uom_category = fields.Function(
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fields.Many2One(
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'product.uom.category', "Product Secondary UOM Category"),
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'on_change_with_product_secondary_uom_category')
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@classmethod
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def _unit_categories(cls):
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return super()._unit_categories() + ['product_secondary_uom_category']
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@fields.depends('product')
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def on_change_with_product_secondary_uom_category(self, name=None):
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if self.product and self.product.purchase_secondary_uom:
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return self.product.purchase_secondary_uom.category.id
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def compute_request(self):
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pool = Pool()
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Uom = pool.get('product.uom')
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request = super().compute_request()
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if request and request.product:
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product = request.product
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secondary_uom = product.purchase_secondary_uom
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if (secondary_uom
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and request.uom.category == secondary_uom.category):
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request.quantity, request.uom = (
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Uom.compute_qty(
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request.uom, request.quantity,
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product.purchase_uom, round=True,
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factor=product.purchase_secondary_uom_normal_factor,
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rate=product.purchase_secondary_uom_normal_rate),
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product.purchase_uom)
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return request
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