Files
tradon/modules/purchase_secondary_unit/purchase.py
2026-03-14 09:42:12 +00:00

407 lines
17 KiB
Python

# 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.model import fields
from trytond.modules.currency.fields import Monetary
from trytond.modules.product import price_digits, round_price
from trytond.pool import Pool, PoolMeta
from trytond.pyson import Eval, If
class Line(metaclass=PoolMeta):
__name__ = 'purchase.line'
secondary_quantity = fields.Function(fields.Float(
"Secondary Quantity", digits='secondary_unit',
states={
'invisible': ((Eval('type') != 'line')
| ~Eval('secondary_unit')),
'readonly': Eval('purchase_state') != 'draft',
},
depends=['secondary_uom_factor', 'secondary_uom_rate']),
'on_change_with_secondary_quantity', setter='set_secondary')
secondary_unit = fields.Many2One(
'product.uom', "Secondary Unit", ondelete='RESTRICT',
domain=[
If(Eval('purchase_state') == 'draft',
('category', '=', Eval('product_secondary_uom_category')),
()),
],
states={
'invisible': ((Eval('type') != 'line')
| ~Eval('product_secondary_uom_category')),
'readonly': Eval('purchase_state') != 'draft',
})
secondary_unit_price = fields.Function(Monetary(
"Secondary Unit Price", currency='currency', digits=price_digits,
states={
'invisible': ((Eval('type') != 'line')
| ~Eval('secondary_unit')),
'readonly': Eval('purchase_state') != 'draft',
}),
'on_change_with_secondary_unit_price', setter='set_secondary')
secondary_uom_factor = fields.Float(
"Secondary UoM Factor",
states={
'readonly': True,
'required': (Eval('type') == 'line') & Eval('secondary_unit'),
},
help="The factor for the secondary Unit of Measure.")
secondary_uom_rate = fields.Float(
"Secondary UoM Rate",
states={
'readonly': True,
'required': (Eval('type') == 'line') & Eval('secondary_unit'),
},
help="The rate for the secondary Unit of Measure.")
product_secondary_uom_category = fields.Function(
fields.Many2One(
'product.uom.category', "Product Secondary UoM Category",
help="The category of secondary Unit of Measure for the product."),
'on_change_with_product_secondary_uom_category')
@fields.depends('product', 'product_supplier')
def _secondary_record(self):
if (self.product_supplier
and self.product_supplier.purchase_secondary_uom):
return self.product_supplier
elif self.product and self.product.purchase_secondary_uom:
return self.product
@fields.depends('quantity', 'unit', 'secondary_unit',
'secondary_uom_factor', 'secondary_uom_rate')
def on_change_with_secondary_quantity(self, name=None):
pool = Pool()
Uom = pool.get('product.uom')
if (self.quantity and self.unit and self.secondary_unit
and (self.secondary_uom_factor or self.secondary_uom_rate)):
return Uom.compute_qty(
self.unit, self.quantity,
self.secondary_unit, round=True,
factor=self.secondary_uom_factor, rate=self.secondary_uom_rate)
else:
return None
@fields.depends('secondary_quantity', 'secondary_unit', 'unit',
'secondary_uom_factor', 'secondary_uom_rate',
methods=['on_change_quantity', 'on_change_with_amount'])
def on_change_secondary_quantity(self):
pool = Pool()
Uom = pool.get('product.uom')
if (self.secondary_quantity and self.secondary_unit and self.unit
and (self.secondary_uom_factor or self.secondary_uom_rate)):
self.quantity = Uom.compute_qty(
self.secondary_unit, self.secondary_quantity,
self.unit, round=True,
factor=self.secondary_uom_rate, rate=self.secondary_uom_factor)
self.on_change_quantity()
self.amount = self.on_change_with_amount()
@fields.depends('unit_price', 'unit', 'secondary_unit',
'secondary_uom_factor', 'secondary_uom_rate')
def on_change_with_secondary_unit_price(self, name=None):
pool = Pool()
Uom = pool.get('product.uom')
if (self.unit_price is not None and self.unit and self.secondary_unit
and (self.secondary_uom_factor or self.secondary_uom_rate)):
unit_price = Uom.compute_price(
self.unit, self.unit_price, self.secondary_unit,
factor=self.secondary_uom_factor, rate=self.secondary_uom_rate)
return round_price(unit_price)
else:
return None
@fields.depends('secondary_unit_price', 'secondary_unit', 'unit',
'secondary_uom_factor', 'secondary_uom_rate',
methods=['on_change_with_amount'])
def on_change_secondary_unit_price(self, name=None):
pool = Pool()
Uom = pool.get('product.uom')
if (self.secondary_unit_price is not None
and self.secondary_unit and self.unit
and (self.secondary_uom_factor or self.secondary_uom_rate)):
self.unit_price = Uom.compute_price(
self.secondary_unit, self.secondary_unit_price, self.unit,
factor=self.secondary_uom_rate, rate=self.secondary_uom_factor)
self.unit_price = round_price(self.unit_price)
self.amount = self.on_change_with_amount()
@fields.depends(methods=[
'on_change_secondary_quantity', 'on_change_secondary_unit_price'])
def on_change_secondary_unit(self):
self.on_change_secondary_quantity()
self.on_change_secondary_unit_price()
@fields.depends(methods=['_secondary_record'])
def on_change_with_product_secondary_uom_category(self, name=None):
secondary_record = self._secondary_record()
if secondary_record:
return secondary_record.purchase_secondary_uom.category
@classmethod
def set_secondary(cls, lines, name, value):
pass
@fields.depends(
'secondary_unit', 'product',
methods=['on_change_with_secondary_quantity', '_secondary_record'])
def on_change_product(self):
super().on_change_product()
secondary_record = self._secondary_record()
if secondary_record:
secondary_uom = secondary_record.purchase_secondary_uom
if self.secondary_unit and secondary_uom:
if self.secondary_unit.category != secondary_uom.category:
self.secondary_unit = None
if not self.secondary_unit and secondary_record != self.product:
self.secondary_unit = secondary_uom
if secondary_record:
self.secondary_uom_factor = (
secondary_record.purchase_secondary_uom_normal_factor)
self.secondary_uom_rate = (
secondary_record.purchase_secondary_uom_normal_rate)
else:
self.secondary_unit = None
self.secondary_uom_factor = None
self.secondary_uom_rate = None
self.secondary_quantity = self.on_change_with_secondary_quantity()
def get_invoice_line(self):
pool = Pool()
InvoiceLine = pool.get('account.invoice.line')
lines = super().get_invoice_line()
if hasattr(InvoiceLine, 'secondary_unit'):
for line in lines:
if line.type != 'line':
continue
if line.unit == self.unit:
line.secondary_unit = self.secondary_unit
return lines
def get_move(self, move_type):
move = super().get_move(move_type)
if move and hasattr(move.__class__, 'secondary_unit'):
if move.unit == self.unit:
move.secondary_unit = self.secondary_unit
return move
class RequisitionLine(metaclass=PoolMeta):
__name__ = 'purchase.requisition.line'
product_secondary_uom_category = fields.Function(
fields.Many2One(
'product.uom.category', "Product Secondary UoM Category",
help="The category of secondary Unit of Measure "
"for the product."),
'on_change_with_product_secondary_uom_category')
@classmethod
def _unit_categories(cls):
return super()._unit_categories() + ['product_secondary_uom_category']
@fields.depends('product')
def on_change_with_product_secondary_uom_category(self, name=None):
if self.product and self.product.purchase_secondary_uom:
return self.product.purchase_secondary_uom.category
@property
def request_unit(self):
unit = super().request_unit
product = self.product
if (product
and self.unit
and product.purchase_secondary_uom
and (self.unit.category
== product.purchase_secondary_uom.category)):
unit = product.purchase_uom
return unit
@property
def request_quantity(self):
pool = Pool()
Uom = pool.get('product.uom')
quantity = super().request_quantity
product = self.product
request_unit = self.request_unit
if (product
and self.unit
and request_unit
and product.purchase_secondary_uom
and (self.unit.category
== product.purchase_secondary_uom.category)
and request_unit.category == product.purchase_uom.category):
quantity = Uom.compute_qty(
self.unit, self.quantity, request_unit, round=True,
factor=product.purchase_secondary_uom_normal_rate,
rate=product.purchase_secondary_uom_normal_factor)
return quantity
@property
def request_unit_price(self):
pool = Pool()
Uom = pool.get('product.uom')
unit_price = super().request_unit_price
product = self.product
if (product
and self.unit
and self.unit_price
and product.purchase_secondary_uom
and (self.unit.category
== product.purchase_secondary_uom.category)):
unit_price = round_price(
Uom.compute_price(
self.unit, self.unit_price, product.purchase_uom,
factor=product.purchase_secondary_uom_normal_rate,
rate=product.purchase_secondary_uom_normal_factor))
return unit_price
class BlanketAgreementLine(metaclass=PoolMeta):
__name__ = 'purchase.blanket_agreement.line'
product_secondary_uom_category = fields.Function(
fields.Many2One(
'product.uom.category', "Product Secondary UOM Category",
help="The category of secondary Unit of Measure "
"for the product."),
'on_change_with_product_secondary_uom_category')
@classmethod
def _unit_categories(cls):
return super()._unit_categories() + ['product_secondary_uom_category']
def is_same_uom_category(self, purchase_line):
return super().is_same_uom_category(purchase_line) or (
purchase_line.secondary_unit and (
self.unit.category == purchase_line.secondary_unit.category))
def remainig_quantity_for_purchase(self, line, round=True):
pool = Pool()
Uom = pool.get('product.uom')
remaining_quantity = super().remainig_quantity_for_purchase(
line, round=round)
if (self.remaining_quantity is not None
and line.secondary_unit
and self.unit.category == line.secondary_unit.category):
remaining_quantity = Uom.compute_qty(
self.unit, self.remaining_quantity, line.unit,
factor=line.secondary_uom_rate,
rate=line.secondary_uom_factor,
round=round)
return remaining_quantity
@fields.depends('product')
def on_change_with_product_secondary_uom_category(self, name=None):
if self.product and self.product.purchase_secondary_uom:
return self.product.purchase_secondary_uom.category
def _set_purchase_line_quantity(self, purchase_line):
super()._set_purchase_line_quantity(purchase_line)
secondary_uom = self.product.purchase_secondary_uom
if (secondary_uom
and self.unit.category == secondary_uom.category):
purchase_line.unit = self.product.purchase_uom
purchase_line.secondary_quantity = self.remaining_quantity or 0
purchase_line.secondary_unit = self.unit
purchase_line.secondary_unit_price = self.unit_price
purchase_line.on_change_secondary_quantity()
class LineBlanketAgreement(metaclass=PoolMeta):
__name__ = 'purchase.line'
@fields.depends(
'blanket_agreement_line', '_parent_blanket_agreement_line.unit',
'_parent_blanket_agreement_line.unit_price', 'unit', 'secondary_unit',
'secondary_uom_rate', 'secondary_uom_factor')
def compute_unit_price(self):
pool = Pool()
Uom = pool.get('product.uom')
unit_price = super().compute_unit_price()
line = self.blanket_agreement_line
if (line
and self.unit
and self.secondary_unit
and line.unit
and self.secondary_unit.category == line.unit.category):
secondary_unit_price = Uom.compute_price(
line.unit, line.unit_price, self.secondary_unit)
unit_price = Uom.compute_price(
self.secondary_unit, secondary_unit_price, self.unit,
factor=self.secondary_uom_rate, rate=self.secondary_uom_factor)
unit_price = round_price(unit_price)
return unit_price
@fields.depends(
'blanket_agreement_line',
'_parent_blanket_agreement_line.unit',
'_parent_blanket_agreement_line.remaining_quantity',
'secondary_quantity', 'secondary_unit',
methods=['on_change_secondary_quantity'])
def on_change_blanket_agreement_line(self):
pool = Pool()
Uom = pool.get('product.uom')
super().on_change_blanket_agreement_line()
if self.blanket_agreement_line:
line = self.blanket_agreement_line
if (self.secondary_unit and line.unit
and self.secondary_unit.category == line.unit.category):
if line.remaining_quantity is not None:
remaining_quantity = Uom.compute_qty(
line.unit, line.remaining_quantity,
self.secondary_unit)
if (self.secondary_quantity is None
or self.secondary_quantity > remaining_quantity):
self.secondary_quantity = remaining_quantity
self.on_change_secondary_quantity()
def quantity_for_blanket_agreement(self, line, round=True):
pool = Pool()
Uom = pool.get('product.uom')
quantity = super().quantity_for_blanket_agreement(line, round=round)
if (self.secondary_unit
and self.secondary_unit.category == line.unit.category):
purchase_line_quantity = (
self.actual_quantity if self.actual_quantity is not None
else self.quantity)
quantity = Uom.compute_qty(
self.unit, purchase_line_quantity, line.unit,
factor=self.secondary_uom_factor,
rate=self.secondary_uom_rate,
round=round)
return quantity
class AmendmentLine(metaclass=PoolMeta):
__name__ = 'purchase.amendment.line'
product_secondary_uom_category = fields.Function(
fields.Many2One(
'product.uom.category', "Product Secondary UoM Category",
help="The category of the secondary Unit of Measure "
"for the product."),
'on_change_with_product_secondary_uom_category')
@classmethod
def _unit_categories(cls):
return super()._unit_categories() + ['product_secondary_uom_category']
@fields.depends('product')
def on_change_with_product_secondary_uom_category(self, name=None):
if self.product and self.product.purchase_secondary_uom:
return self.product.purchase_secondary_uom.category
def _apply_line(self, purchase, purchase_line):
super()._apply_line(purchase, purchase_line)
if (self.unit and self.product
and self.unit.category != self.product.purchase_uom.category):
purchase_line.unit = self.line.unit
purchase_line.secondary_quantity = self.quantity
purchase_line.secondary_unit = self.unit
purchase_line.on_change_secondary_quantity()
purchase_line.secondary_unit_price = self.unit_price
purchase_line.on_change_secondary_unit_price()