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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import api, fields, models, _
from odoo.exceptions import UserError
from odoo.tools import float_is_zero, float_round
class ChangeProductionQty(models.TransientModel):
_name = 'change.production.qty'
_description = 'Change Production Qty'
mo_id = fields.Many2one('mrp.production', 'Manufacturing Order',
required=True, ondelete='cascade')
product_qty = fields.Float(
'Quantity To Produce',
digits='Product Unit of Measure', required=True)
@api.model
def default_get(self, fields):
res = super(ChangeProductionQty, self).default_get(fields)
if 'mo_id' in fields and not res.get('mo_id') and self._context.get('active_model') == 'mrp.production' and self._context.get('active_id'):
res['mo_id'] = self._context['active_id']
if 'product_qty' in fields and not res.get('product_qty') and res.get('mo_id'):
res['product_qty'] = self.env['mrp.production'].browse(res['mo_id']).product_qty
return res
@api.model
def _update_finished_moves(self, production, new_qty, old_qty):
""" Update finished product and its byproducts. This method only update
the finished moves not done or cancel and just increase or decrease
their quantity according the unit_ratio. It does not use the BoM, BoM
modification during production would not be taken into consideration.
"""
modification = {}
for move in production.move_finished_ids:
if move.state in ('done', 'cancel'):
continue
qty = (new_qty - old_qty) * move.unit_factor
modification[move] = (move.product_uom_qty + qty, move.product_uom_qty)
move.write({'product_uom_qty': move.product_uom_qty + qty})
return modification
def change_prod_qty(self):
precision = self.env['decimal.precision'].precision_get('Product Unit of Measure')
for wizard in self:
production = wizard.mo_id
produced = sum(production.move_finished_ids.filtered(lambda m: m.product_id == production.product_id).mapped('quantity_done'))
if wizard.product_qty < produced:
format_qty = '%.{precision}f'.format(precision=precision)
raise UserError(_(
"You have already processed %(quantity)s. Please input a quantity higher than %(minimum)s ",
quantity=format_qty % produced,
minimum=format_qty % produced
))
old_production_qty = production.product_qty
new_production_qty = wizard.product_qty
done_moves = production.move_finished_ids.filtered(lambda x: x.state == 'done' and x.product_id == production.product_id)
qty_produced = production.product_id.uom_id._compute_quantity(sum(done_moves.mapped('product_qty')), production.product_uom_id)
factor = (new_production_qty - qty_produced) / (old_production_qty - qty_produced)
update_info = production._update_raw_moves(factor)
documents = {}
for move, old_qty, new_qty in update_info:
iterate_key = production._get_document_iterate_key(move)
if iterate_key:
document = self.env['stock.picking']._log_activity_get_documents({move: (new_qty, old_qty)}, iterate_key, 'UP')
for key, value in document.items():
if documents.get(key):
documents[key] += [value]
else:
documents[key] = [value]
production._log_manufacture_exception(documents)
finished_moves_modification = self._update_finished_moves(production, new_production_qty - qty_produced, old_production_qty - qty_produced)
if finished_moves_modification:
production._log_downside_manufactured_quantity(finished_moves_modification)
production.write({'product_qty': new_production_qty})
for wo in production.workorder_ids:
operation = wo.operation_id
wo.duration_expected = wo._get_duration_expected(ratio=new_production_qty / old_production_qty)
quantity = wo.qty_production - wo.qty_produced
if production.product_id.tracking == 'serial':
quantity = 1.0 if not float_is_zero(quantity, precision_digits=precision) else 0.0
else:
quantity = quantity if (quantity > 0 and not float_is_zero(quantity, precision_digits=precision)) else 0
wo._update_qty_producing(quantity)
if wo.qty_produced < wo.qty_production and wo.state == 'done':
wo.state = 'progress'
if wo.qty_produced == wo.qty_production and wo.state == 'progress':
wo.state = 'done'
if wo.next_work_order_id.state == 'pending':
wo.next_work_order_id.state = 'ready'
# assign moves; last operation receive all unassigned moves
# TODO: following could be put in a function as it is similar as code in _workorders_create
# TODO: only needed when creating new moves
moves_raw = production.move_raw_ids.filtered(lambda move: move.operation_id == operation and move.state not in ('done', 'cancel'))
if wo == production.workorder_ids[-1]:
moves_raw |= production.move_raw_ids.filtered(lambda move: not move.operation_id)
moves_finished = production.move_finished_ids.filtered(lambda move: move.operation_id == operation) #TODO: code does nothing, unless maybe by_products?
moves_raw.mapped('move_line_ids').write({'workorder_id': wo.id})
(moves_finished + moves_raw).write({'workorder_id': wo.id})
return {}
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