point_of_sale/models/stock_picking.py

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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, ValidationError
from odoo.tools import float_is_zero, float_compare
from itertools import groupby
from collections import defaultdict
class StockPicking(models.Model):
_inherit='stock.picking'
pos_session_id = fields.Many2one('pos.session', index=True)
pos_order_id = fields.Many2one('pos.order', index=True)
def _prepare_picking_vals(self, partner, picking_type, location_id, location_dest_id):
return {
'partner_id': partner.id if partner else False,
'user_id': False,
'picking_type_id': picking_type.id,
'move_type': 'direct',
'location_id': location_id,
'location_dest_id': location_dest_id,
'state': 'draft',
}
@api.model
def _create_picking_from_pos_order_lines(self, location_dest_id, lines, picking_type, partner=False):
"""We'll create some picking based on order_lines"""
pickings = self.env['stock.picking']
stockable_lines = lines.filtered(lambda l: l.product_id.type in ['product', 'consu'] and not float_is_zero(l.qty, precision_rounding=l.product_id.uom_id.rounding))
if not stockable_lines:
return pickings
positive_lines = stockable_lines.filtered(lambda l: l.qty > 0)
negative_lines = stockable_lines - positive_lines
if positive_lines:
location_id = picking_type.default_location_src_id.id
positive_picking = self.env['stock.picking'].create(
self._prepare_picking_vals(partner, picking_type, location_id, location_dest_id)
)
positive_picking._create_move_from_pos_order_lines(positive_lines)
self.env.flush_all()
try:
with self.env.cr.savepoint():
positive_picking._action_done()
except (UserError, ValidationError):
pass
pickings |= positive_picking
if negative_lines:
if picking_type.return_picking_type_id:
return_picking_type = picking_type.return_picking_type_id
return_location_id = return_picking_type.default_location_dest_id.id
else:
return_picking_type = picking_type
return_location_id = picking_type.default_location_src_id.id
negative_picking = self.env['stock.picking'].create(
self._prepare_picking_vals(partner, return_picking_type, location_dest_id, return_location_id)
)
negative_picking._create_move_from_pos_order_lines(negative_lines)
self.env.flush_all()
try:
with self.env.cr.savepoint():
negative_picking._action_done()
except (UserError, ValidationError):
pass
pickings |= negative_picking
return pickings
def _prepare_stock_move_vals(self, first_line, order_lines):
return {
'name': first_line.name,
'product_uom': first_line.product_id.uom_id.id,
'picking_id': self.id,
'picking_type_id': self.picking_type_id.id,
'product_id': first_line.product_id.id,
'product_uom_qty': abs(sum(order_lines.mapped('qty'))),
'location_id': self.location_id.id,
'location_dest_id': self.location_dest_id.id,
'company_id': self.company_id.id,
}
def _create_move_from_pos_order_lines(self, lines):
self.ensure_one()
lines_by_product = groupby(sorted(lines, key=lambda l: l.product_id.id), key=lambda l: l.product_id.id)
move_vals = []
for dummy, olines in lines_by_product:
order_lines = self.env['pos.order.line'].concat(*olines)
move_vals.append(self._prepare_stock_move_vals(order_lines[0], order_lines))
moves = self.env['stock.move'].create(move_vals)
confirmed_moves = moves._action_confirm()
confirmed_moves._add_mls_related_to_order(lines, are_qties_done=True)
confirmed_moves.picked = True
self._link_owner_on_return_picking(lines)
def _link_owner_on_return_picking(self, lines):
"""This method tries to retrieve the owner of the returned product"""
if lines[0].order_id.refunded_order_ids.picking_ids:
returned_lines_picking = lines[0].order_id.refunded_order_ids.picking_ids
returnable_qty_by_product = {}
for move_line in returned_lines_picking.move_line_ids:
returnable_qty_by_product[(move_line.product_id.id, move_line.owner_id.id or 0)] = move_line.quantity
for move in self.move_line_ids:
for keys in returnable_qty_by_product:
if move.product_id.id == keys[0] and keys[1] and returnable_qty_by_product[keys] > 0:
move.write({'owner_id': keys[1]})
returnable_qty_by_product[keys] -= move.quantity
def _send_confirmation_email(self):
# Avoid sending Mail/SMS for POS deliveries
pickings = self.filtered(lambda p: p.picking_type_id != p.picking_type_id.warehouse_id.pos_type_id)
return super(StockPicking, pickings)._send_confirmation_email()
def _action_done(self):
res = super()._action_done()
for rec in self:
if rec.picking_type_id.code != 'outgoing':
continue
if rec.pos_order_id.shipping_date and not rec.pos_order_id.to_invoice:
cost_per_account = defaultdict(lambda: 0.0)
for line in rec.pos_order_id.lines:
if line.product_id.type != 'product' or line.product_id.valuation != 'real_time':
continue
out = line.product_id.categ_id.property_stock_account_output_categ_id
exp = line.product_id._get_product_accounts()['expense']
cost_per_account[(out, exp)] += line.total_cost
move_vals = []
for (out_acc, exp_acc), cost in cost_per_account.items():
move_vals.append({
'journal_id': rec.pos_order_id.sale_journal.id,
'date': rec.pos_order_id.date_order,
'ref': 'pos_order_'+str(rec.pos_order_id.id),
'line_ids': [
(0, 0, {
'name': rec.pos_order_id.name,
'account_id': exp_acc.id,
'debit': cost,
'credit': 0.0,
}),
(0, 0, {
'name': rec.pos_order_id.name,
'account_id': out_acc.id,
'debit': 0.0,
'credit': cost,
}),
],
})
move = self.env['account.move'].sudo().create(move_vals)
move.action_post()
return res
class StockPickingType(models.Model):
_inherit = 'stock.picking.type'
@api.depends('warehouse_id')
def _compute_hide_reservation_method(self):
super()._compute_hide_reservation_method()
for picking_type in self:
if picking_type == picking_type.warehouse_id.pos_type_id:
picking_type.hide_reservation_method = True
@api.constrains('active')
def _check_active(self):
for picking_type in self:
pos_config = self.env['pos.config'].search([('picking_type_id', '=', picking_type.id)], limit=1)
if pos_config:
raise ValidationError(_("You cannot archive '%s' as it is used by a POS configuration '%s'.", picking_type.name, pos_config.name))
class ProcurementGroup(models.Model):
_inherit = 'procurement.group'
pos_order_id = fields.Many2one('pos.order', 'POS Order')
class StockMove(models.Model):
_inherit = 'stock.move'
def _get_new_picking_values(self):
vals = super(StockMove, self)._get_new_picking_values()
vals['pos_session_id'] = self.mapped('group_id.pos_order_id.session_id').id
vals['pos_order_id'] = self.mapped('group_id.pos_order_id').id
return vals
def _key_assign_picking(self):
keys = super(StockMove, self)._key_assign_picking()
return keys + (self.group_id.pos_order_id,)
@api.model
def _prepare_lines_data_dict(self, order_lines):
lines_data = defaultdict(dict)
for product_id, olines in groupby(sorted(order_lines, key=lambda l: l.product_id.id), key=lambda l: l.product_id.id):
lines_data[product_id].update({'order_lines': self.env['pos.order.line'].concat(*olines)})
return lines_data
def _create_production_lots_for_pos_order(self, lines):
''' Search for existing lots and create missing ones.
:param lines: pos order lines with pack lot ids.
:type lines: pos.order.line recordset.
:return stock.lot recordset.
'''
valid_lots = self.env['stock.lot']
moves = self.filtered(lambda m: m.picking_type_id.use_existing_lots)
# Already called in self._action_confirm() but just to be safe when coming from _launch_stock_rule_from_pos_order_lines.
self._check_company()
if moves:
moves_product_ids = set(moves.mapped('product_id').ids)
lots = lines.pack_lot_ids.filtered(lambda l: l.lot_name and l.product_id.id in moves_product_ids)
lots_data = set(lots.mapped(lambda l: (l.product_id.id, l.lot_name)))
existing_lots = self.env['stock.lot'].search([
('company_id', '=', moves[0].picking_type_id.company_id.id),
('product_id', 'in', lines.product_id.ids),
('name', 'in', lots.mapped('lot_name')),
])
#The previous search may return (product_id.id, lot_name) combinations that have no matching in lines.pack_lot_ids.
for lot in existing_lots:
if (lot.product_id.id, lot.name) in lots_data:
valid_lots |= lot
lots_data.remove((lot.product_id.id, lot.name))
moves = moves.filtered(lambda m: m.picking_type_id.use_create_lots)
if moves:
moves_product_ids = set(moves.mapped('product_id').ids)
missing_lot_values = []
for lot_product_id, lot_name in filter(lambda l: l[0] in moves_product_ids, lots_data):
missing_lot_values.append({'company_id': self.company_id.id, 'product_id': lot_product_id, 'name': lot_name})
valid_lots |= self.env['stock.lot'].create(missing_lot_values)
return valid_lots
def _add_mls_related_to_order(self, related_order_lines, are_qties_done=True):
lines_data = self._prepare_lines_data_dict(related_order_lines)
# Moves with product_id not in related_order_lines. This can happend e.g. when product_id has a phantom-type bom.
moves_to_assign = self.filtered(lambda m: m.product_id.id not in lines_data or m.product_id.tracking == 'none'
or (not m.picking_type_id.use_existing_lots and not m.picking_type_id.use_create_lots))
for move in moves_to_assign:
move.quantity = move.product_uom_qty
moves_remaining = self - moves_to_assign
existing_lots = moves_remaining._create_production_lots_for_pos_order(related_order_lines)
move_lines_to_create = []
mls_qties = []
if are_qties_done:
for move in moves_remaining:
move.move_line_ids.quantity = 0
for line in lines_data[move.product_id.id]['order_lines']:
sum_of_lots = 0
for lot in line.pack_lot_ids.filtered(lambda l: l.lot_name):
qty = 1 if line.product_id.tracking == 'serial' else abs(line.qty)
ml_vals = dict(move._prepare_move_line_vals(qty))
if existing_lots:
existing_lot = existing_lots.filtered_domain([('product_id', '=', line.product_id.id), ('name', '=', lot.lot_name)])
quant = self.env['stock.quant']
if existing_lot:
quant = self.env['stock.quant'].search(
[('lot_id', '=', existing_lot.id), ('quantity', '>', '0.0'), ('location_id', 'child_of', move.location_id.id)],
order='id desc',
limit=1
)
ml_vals.update({
'quant_id': quant.id,
})
else:
ml_vals.update({'lot_name': lot.lot_name})
move_lines_to_create.append(ml_vals)
mls_qties.append(qty)
sum_of_lots += qty
self.env['stock.move.line'].create(move_lines_to_create)
else:
for move in moves_remaining:
for line in lines_data[move.product_id.id]['order_lines']:
for lot in line.pack_lot_ids.filtered(lambda l: l.lot_name):
if line.product_id.tracking == 'serial':
qty = 1
else:
qty = abs(line.qty)
if existing_lots:
existing_lot = existing_lots.filtered_domain([('product_id', '=', line.product_id.id), ('name', '=', lot.lot_name)])
if existing_lot:
move._update_reserved_quantity(qty, move.location_id, lot_id=existing_lot)
continue