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odoo_source/addons/mrp_subcontracting/models/stock_picking.py
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Arnold Moyaux 7d9d6e8834 [FIX] stock: create/write on stock.move.lineresponssible for quant reservation
A lot of issue with "It is not possible to unreserve more products of ... than you have in stock".
It's the result of a desynchronisation between
`stock.move.line`.`reserved_qty` and `stock.quant`.`reserved_quantity` fields.

It should never happens in theory. However we already faced it a lot due
to bugs/custom code/server actions... It's not trivial to fix because
the issue come from data corruption. So it is hard to spot the different
main issues.

In order to avoid it, this commit try to modify the structure of stock
module. Before the operations was made in this order:
- The `stock.move` checks the quantity available on `stock.quant`
- The `stock.move` write the quantity reserved on the `stock.quant` and
  save it in a variable
- The `stock.move` create a `stock.move.line` with the quanity reserved.
The main issue is that a `stock.move.line` could be easily created with
a reserved quantity while the `stock.quant` are not update nor checked.

After this commit the operations will be:
- The `stock.move` checks the quantity available
- The `stock.move` dispatch the available quantity among the `stock.move.line`
  based on create or write calls.
- The `stock.move.line` reserve the quantity on `stock.quant`
- If the quantity is bigger than available, we write the max available on
  `stock.move.line`

The idea is to respect the different layers
`stock.move` <-> `stock.move.line` <-> `stock.quant`.
Avoid the interactions bewteen `stock.move` and `stock.quant`

This behavior is already well managed in other use cases.
E.g. the real quantity itself, `_do_unreserve` of `stock.move`,...

opw - a lot

Part-of: odoo/odoo#115328
2023-03-17 19:22:13 +01:00

166 lines
9.2 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from datetime import timedelta
from odoo import api, fields, models, _
from odoo.exceptions import UserError
from odoo.tools.float_utils import float_compare
from dateutil.relativedelta import relativedelta
class StockPicking(models.Model):
_name = 'stock.picking'
_inherit = 'stock.picking'
# override existing field domains to prevent suboncontracting production lines from showing in Detailed Operations tab
move_line_nosuggest_ids = fields.One2many(
domain=['&', '|', ('location_dest_id.usage', '!=', 'production'), ('move_id.picking_code', '!=', 'outgoing'),
'|', ('reserved_qty', '=', 0.0), '&', ('reserved_qty', '!=', 0.0), ('qty_done', '!=', 0.0)])
move_line_ids_without_package = fields.One2many(
domain=['&', '|', ('location_dest_id.usage', '!=', 'production'), ('move_id.picking_code', '!=', 'outgoing'),
'|', ('package_level_id', '=', False), ('picking_type_entire_packs', '=', False)])
display_action_record_components = fields.Selection(
[('hide', 'Hide'), ('facultative', 'Facultative'), ('mandatory', 'Mandatory')],
compute='_compute_display_action_record_components')
@api.depends('state', 'move_ids')
def _compute_display_action_record_components(self):
self.display_action_record_components = 'hide'
for picking in self:
# Hide if not encoding state or it is not a subcontracting picking
if picking.state in ('draft', 'cancel', 'done') or not picking._is_subcontract():
continue
subcontracted_moves = picking.move_ids.filtered(lambda m: m.is_subcontract)
if subcontracted_moves._subcontrating_should_be_record():
picking.display_action_record_components = 'mandatory'
continue
if subcontracted_moves._subcontrating_can_be_record():
picking.display_action_record_components = 'facultative'
# -------------------------------------------------------------------------
# Action methods
# -------------------------------------------------------------------------
def _action_done(self):
res = super(StockPicking, self)._action_done()
for move in self.move_ids.filtered(lambda move: move.is_subcontract):
# Auto set qty_producing/lot_producing_id of MO wasn't recorded
# manually (if the flexible + record_component or has tracked component)
productions = move._get_subcontract_production()
recorded_productions = productions.filtered(lambda p: p._has_been_recorded())
recorded_qty = sum(recorded_productions.mapped('qty_producing'))
sm_done_qty = sum(productions._get_subcontract_move().mapped('quantity_done'))
rounding = self.env['decimal.precision'].precision_get('Product Unit of Measure')
if float_compare(recorded_qty, sm_done_qty, precision_digits=rounding) >= 0:
continue
production = productions - recorded_productions
if not production:
continue
if len(production) > 1:
raise UserError(_("There shouldn't be multiple productions to record for the same subcontracted move."))
# Manage additional quantities
quantity_done_move = move.product_uom._compute_quantity(move.quantity_done, production.product_uom_id)
if float_compare(production.product_qty, quantity_done_move, precision_rounding=production.product_uom_id.rounding) == -1:
change_qty = self.env['change.production.qty'].create({
'mo_id': production.id,
'product_qty': quantity_done_move
})
change_qty.with_context(skip_activity=True).change_prod_qty()
# Create backorder MO for each move lines
amounts = [move_line.qty_done for move_line in move.move_line_ids]
len_amounts = len(amounts)
productions = production._split_productions({production: amounts}, set_consumed_qty=True)
productions.move_finished_ids.move_line_ids.write({'qty_done': 0})
for production, move_line in zip(productions, move.move_line_ids):
if move_line.lot_id:
production.lot_producing_id = move_line.lot_id
production.qty_producing = production.product_qty
productions[:len_amounts].subcontracting_has_been_recorded = True
for picking in self:
productions_to_done = picking._get_subcontract_production()._subcontracting_filter_to_done()
if not productions_to_done:
continue
productions_to_done = productions_to_done.sudo()
production_ids_backorder = []
if not self.env.context.get('cancel_backorder'):
production_ids_backorder = productions_to_done.filtered(lambda mo: mo.state == "progress").ids
productions_to_done.with_context(mo_ids_to_backorder=production_ids_backorder).button_mark_done()
# For concistency, set the date on production move before the date
# on picking. (Traceability report + Product Moves menu item)
minimum_date = min(picking.move_line_ids.mapped('date'))
production_moves = productions_to_done.move_raw_ids | productions_to_done.move_finished_ids
production_moves.write({'date': minimum_date - timedelta(seconds=1)})
production_moves.move_line_ids.write({'date': minimum_date - timedelta(seconds=1)})
return res
def action_record_components(self):
self.ensure_one()
move_subcontracted = self.move_ids.filtered(lambda m: m.is_subcontract)
for move in move_subcontracted:
production = move._subcontrating_should_be_record()
if production:
return move._action_record_components()
for move in move_subcontracted:
production = move._subcontrating_can_be_record()
if production:
return move._action_record_components()
raise UserError(_("Nothing to record"))
# -------------------------------------------------------------------------
# Subcontract helpers
# -------------------------------------------------------------------------
def _is_subcontract(self):
self.ensure_one()
return self.picking_type_id.code == 'incoming' and any(m.is_subcontract for m in self.move_ids)
def _get_subcontract_production(self):
return self.move_ids._get_subcontract_production()
def _get_warehouse(self, subcontract_move):
return subcontract_move.warehouse_id or self.picking_type_id.warehouse_id or subcontract_move.move_dest_ids.picking_type_id.warehouse_id
def _prepare_subcontract_mo_vals(self, subcontract_move, bom):
subcontract_move.ensure_one()
group = self.env['procurement.group'].create({
'name': self.name,
'partner_id': self.partner_id.id,
})
product = subcontract_move.product_id
warehouse = self._get_warehouse(subcontract_move)
vals = {
'company_id': subcontract_move.company_id.id,
'procurement_group_id': group.id,
'subcontractor_id': subcontract_move.picking_id.partner_id.commercial_partner_id.id,
'picking_ids': [subcontract_move.picking_id.id],
'product_id': product.id,
'product_uom_id': subcontract_move.product_uom.id,
'bom_id': bom.id,
'location_src_id': subcontract_move.picking_id.partner_id.with_company(subcontract_move.company_id).property_stock_subcontractor.id,
'location_dest_id': subcontract_move.picking_id.partner_id.with_company(subcontract_move.company_id).property_stock_subcontractor.id,
'product_qty': subcontract_move.product_uom_qty,
'picking_type_id': warehouse.subcontracting_type_id.id,
'date_start': subcontract_move.date - relativedelta(days=bom.produce_delay)
}
return vals
def _subcontracted_produce(self, subcontract_details):
self.ensure_one()
for move, bom in subcontract_details:
# do not create extra production for move that have their quantity updated
if move.move_orig_ids.production_id:
continue
if float_compare(move.product_qty, 0, precision_rounding=move.product_uom.rounding) <= 0:
# If a subcontracted amount is decreased, don't create a MO that would be for a negative value.
continue
mo = self.env['mrp.production'].with_company(move.company_id).create(self._prepare_subcontract_mo_vals(move, bom))
self.env['stock.move'].create(mo._get_moves_raw_values())
self.env['stock.move'].create(mo._get_moves_finished_values())
mo.date_finished = move.date # Avoid to have the picking late depending of the MO
mo.action_confirm()
# Link the finished to the receipt move.
finished_move = mo.move_finished_ids.filtered(lambda m: m.product_id == move.product_id)
finished_move.write({'move_dest_ids': [(4, move.id, False)]})
mo.action_assign()