Files
tryton/modules/purchase_secondary_unit/purchase.py
T
2022-12-16 16:37:16 +01:00

225 lines
9.3 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.pool import PoolMeta, Pool
from trytond.pyson import Eval, If
from trytond.modules.product import price_digits, round_price
class Line(metaclass=PoolMeta):
__name__ = 'purchase.line'
secondary_quantity = fields.Function(
fields.Float("Secondary Quantity",
digits=(16, Eval('secondary_unit_digits', 2)),
states={
'invisible': ((Eval('type') != 'line')
| ~Eval('secondary_unit')),
'readonly': Eval('purchase_state') != 'draft',
},
depends=[
'secondary_unit_digits', 'type', 'secondary_unit',
'purchase_state']),
'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('secondary_uom_factor')
& ~Eval('secondary_uom_rate'))),
'readonly': Eval('purchase_state') != 'draft',
},
depends=['product_secondary_uom_category', 'type',
'secondary_uom_factor', 'secondary_uom_rate', 'purchase_state'])
secondary_unit_price = fields.Function(
fields.Numeric(
"Secondary Unit Price", digits=price_digits,
states={
'invisible': ((Eval('type') != 'line')
| ~Eval('secondary_unit')),
'readonly': Eval('purchase_state') != 'draft',
},
depends=['type', 'secondary_unit', 'purchase_state']),
'on_change_with_secondary_unit_price', setter='set_secondary')
secondary_uom_factor = fields.Float("Secondary UOM Factor")
secondary_uom_rate = fields.Float("Secondary UOM Rate")
secondary_unit_digits = fields.Function(
fields.Integer("Secondary Unit Digits"),
'on_change_with_secondary_unit_digits')
product_secondary_uom_category = fields.Function(
fields.Many2One(
'product.uom.category', "Product Secondary UOM Category"),
'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('secondary_unit')
def on_change_with_secondary_unit_digits(self, name=None):
if self.secondary_unit:
return self.secondary_unit.digits
@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.id
@classmethod
def set_secondary(cls, lines, name, value):
pass
@fields.depends('secondary_unit',
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 and self.secondary_unit:
if (self.secondary_unit.category
!= secondary_record.purchase_secondary_uom.category):
self.secondary_unit = None
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.uom == 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"),
'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.id
def compute_request(self):
pool = Pool()
Uom = pool.get('product.uom')
request = super().compute_request()
if request and request.product:
product = request.product
secondary_uom = product.purchase_secondary_uom
if (secondary_uom
and request.uom.category == secondary_uom.category):
request.quantity, request.uom = (
Uom.compute_qty(
request.uom, request.quantity,
product.purchase_uom, round=True,
factor=product.purchase_secondary_uom_normal_rate,
rate=product.purchase_secondary_uom_normal_factor),
product.purchase_uom)
return request