86 lines
3.3 KiB
Python
86 lines
3.3 KiB
Python
# 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 Pool, PoolMeta
|
|
from trytond.pyson import Eval
|
|
|
|
__all__ = ['PurchaseLine']
|
|
__metaclass__ = PoolMeta
|
|
|
|
STATES = {
|
|
'invisible': (Eval('type') != 'line') | ~Eval('use_second_unit', False),
|
|
'required': (Eval('type') == 'line') & Eval('use_second_unit', False),
|
|
'readonly': ~Eval('_parent_sale', {}),
|
|
}
|
|
DEPENDS = ['type', 'use_second_unit']
|
|
|
|
|
|
class PurchaseLine:
|
|
__name__ = 'purchase.line'
|
|
use_second_unit = fields.Function(fields.Boolean('Use Second Unit'),
|
|
'on_change_with_use_second_unit')
|
|
second_quantity = fields.Float("Second Quantity",
|
|
digits=(16, Eval('second_unit_digits', 2)),
|
|
states=STATES, depends=DEPENDS + ['second_unit_digits'])
|
|
second_unit = fields.Many2One("product.uom", "Second Unit", domain=[
|
|
('category', '=', Eval('product_second_uom_category')),
|
|
],
|
|
states=STATES, depends=DEPENDS + ['product_second_uom_category'])
|
|
second_unit_digits = fields.Function(fields.Integer('Second Unit Digits'),
|
|
'on_change_with_second_unit_digits')
|
|
product_second_uom_category = fields.Function(
|
|
fields.Many2One('product.uom.category', 'Product Second UoM Category'),
|
|
'on_change_with_product_second_uom_category')
|
|
|
|
@fields.depends('product')
|
|
def on_change_with_use_second_unit(self, name=None):
|
|
if self.product and self.product.use_second_uom:
|
|
return True
|
|
return False
|
|
|
|
@fields.depends('second_unit')
|
|
def on_change_with_second_unit_digits(self, name=None):
|
|
if self.second_unit:
|
|
return self.second_unit.digits
|
|
return 2
|
|
|
|
@fields.depends('product')
|
|
def on_change_with_product_second_uom_category(self, name=None):
|
|
if self.product and self.product.use_second_uom:
|
|
return self.product.second_uom.category.id
|
|
|
|
@fields.depends('product', 'second_unit')
|
|
def on_change_product(self):
|
|
res = super(PurchaseLine, self).on_change_product()
|
|
if self.product and self.product.use_second_uom:
|
|
if (not self.second_unit
|
|
or self.second_unit.category
|
|
!= self.product.second_uom.category):
|
|
self.second_unit = self.product.second_uom
|
|
res['second_unit'] = self.product.second_uom.id
|
|
res['second_unit.rec_name'] = self.product.second_uom.rec_name
|
|
res['second_unit_digits'] = self.product.second_uom.digits
|
|
return res
|
|
|
|
def get_move(self):
|
|
pool = Pool()
|
|
Uom = pool.get('product.uom')
|
|
|
|
move = super(PurchaseLine, self).get_move()
|
|
|
|
if move and self.use_second_unit:
|
|
skip = set(self.moves_recreated)
|
|
second_quantity = abs(self.second_quantity)
|
|
for move in self.moves:
|
|
if move not in skip:
|
|
second_quantity -= Uom.compute_qty(
|
|
move.second_uom,
|
|
move.second_quantity,
|
|
self.second_unit)
|
|
|
|
second_quantity = max(
|
|
Uom.round(second_quantity, self.second_unit.rounding), 0)
|
|
move.second_quantity = second_quantity
|
|
move.second_uom = self.second_unit
|
|
return move
|