109 lines
4.2 KiB
Python
109 lines
4.2 KiB
Python
# The COPYRIGHT file at the top level of this repository contains the full
|
|
# copyright notices and license terms.
|
|
from trytond.model import ModelView, fields
|
|
from trytond.pool import Pool, PoolMeta
|
|
from trytond.pyson import Eval
|
|
from trytond.transaction import Transaction
|
|
from trytond.wizard import Button, StateTransition, StateView, Wizard
|
|
|
|
__all__ = ['Production', 'ChangeQuantityStart', 'ChangeQuantity']
|
|
__metaclass__ = PoolMeta
|
|
|
|
|
|
class Production(metaclass=PoolMeta):
|
|
__name__ = 'production'
|
|
|
|
@classmethod
|
|
def _get_origin(cls):
|
|
'Return list of Model names for origin Reference'
|
|
origins = super(Production, cls)._get_origin()
|
|
origins.append('sale.line')
|
|
return origins
|
|
|
|
|
|
class ChangeQuantityStart(ModelView):
|
|
'Change Production Quantity - Start'
|
|
__name__ = 'production.change_quantity.start'
|
|
|
|
production = fields.Many2One('production', 'Production', readonly=True)
|
|
sale_line = fields.Many2One('sale.line', 'Sale Line', readonly=True)
|
|
current_quantity = fields.Float('Current Quantity',
|
|
digits=(16, Eval('unit_digits', 2)), readonly=True,
|
|
depends=['unit_digits'])
|
|
new_quantity = fields.Float('New Quantity',
|
|
digits=(16, Eval('unit_digits', 2)), required=True,
|
|
domain=[
|
|
('new_quantity', '!=', Eval('current_quantity')),
|
|
('new_quantity', '>', 0),
|
|
],
|
|
depends=['unit_digits', 'current_quantity'])
|
|
uom = fields.Many2One('product.uom', 'Uom', readonly=True)
|
|
unit_digits = fields.Integer('Unit Digits', readonly=True)
|
|
|
|
|
|
class ChangeQuantity(Wizard):
|
|
'Change Production Quantity'
|
|
__name__ = 'production.change_quantity'
|
|
|
|
start = StateView('production.change_quantity.start',
|
|
'sale_supply_production.production_change_quantity_start_view_form', [
|
|
Button('Cancel', 'end', 'tryton-cancel'),
|
|
Button('Modify', 'modify', 'tryton-ok', default=True),
|
|
])
|
|
modify = StateTransition()
|
|
|
|
@classmethod
|
|
def __setup__(cls):
|
|
super(ChangeQuantity, cls).__setup__()
|
|
cls._error_messages.update({
|
|
'invalid_production_state': (
|
|
'You cannot modify the quantity of Production "%s" '
|
|
'because it is not in state "Draft" or "Waiting".'),
|
|
'production_no_related_to_sale': (
|
|
'The Production "%s" is not related to any sale.\n'
|
|
'In this case, you can\'t use this wizard but you can '
|
|
'modify the quantity directly in production\'s form.'),
|
|
})
|
|
|
|
def default_start(self, fields):
|
|
pool = Pool()
|
|
Production = pool.get('production')
|
|
SaleLine = Pool().get('sale.line')
|
|
|
|
production = Production(Transaction().context['active_id'])
|
|
if production.state not in ('draft', 'waiting'):
|
|
self.raise_user_error('invalid_production_state',
|
|
production.rec_name)
|
|
if not isinstance(production.origin, SaleLine):
|
|
self.raise_user_error('production_no_related_to_sale')
|
|
return {
|
|
'production': production.id,
|
|
'sale_line': production.origin.id,
|
|
'current_quantity': production.quantity,
|
|
'uom': production.uom.id,
|
|
'unit_digits': production.uom.digits,
|
|
}
|
|
|
|
def transition_modify(self):
|
|
pool = Pool()
|
|
Uom = pool.get('product.uom')
|
|
SaleChangeLineQuantity = pool.get('sale.change_line_quantity',
|
|
type='wizard')
|
|
|
|
sale_line = self.start.sale_line
|
|
sale_line_new_quantity = (sale_line.quantity
|
|
+ Uom.compute_qty(
|
|
self.start.uom,
|
|
self.start.new_quantity - self.start.current_quantity,
|
|
sale_line.unit))
|
|
|
|
sale_change_quantity = SaleChangeLineQuantity(self._session_id)
|
|
sale_change_quantity.start.sale = sale_line.sale
|
|
sale_change_quantity.start.line = sale_line
|
|
sale_change_quantity.start.current_quantity = sale_line.quantity
|
|
sale_change_quantity.start.new_quantity = sale_line_new_quantity
|
|
sale_change_quantity.start.unit = sale_line.unit
|
|
sale_change_quantity.start.unit_digits = sale_line.unit.digits
|
|
sale_change_quantity.transition_modify()
|
|
return 'end'
|