# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from collections import Counter from odoo import api, fields, models, _ from odoo.addons import decimal_precision as dp from odoo.exceptions import UserError, ValidationError from odoo.tools.pycompat import izip from odoo.tools.float_utils import float_round, float_compare, float_is_zero class StockMoveLine(models.Model): _name = "stock.move.line" _description = "Product Moves (Stock Move Line)" _rec_name = "product_id" _order = "result_package_id desc, id" picking_id = fields.Many2one( 'stock.picking', 'Stock Picking', auto_join=True, help='The stock operation where the packing has been made') move_id = fields.Many2one( 'stock.move', 'Stock Move', help="Change to a better name", index=True) product_id = fields.Many2one('product.product', 'Product', ondelete="cascade") product_uom_id = fields.Many2one('uom.uom', 'Unit of Measure', required=True) product_qty = fields.Float( 'Real Reserved Quantity', digits=0, compute='_compute_product_qty', inverse='_set_product_qty', store=True) product_uom_qty = fields.Float('Reserved', default=0.0, digits=dp.get_precision('Product Unit of Measure'), required=True) qty_done = fields.Float('Done', default=0.0, digits=dp.get_precision('Product Unit of Measure'), copy=False) package_id = fields.Many2one('stock.quant.package', 'Source Package', ondelete='restrict') package_level_id = fields.Many2one('stock.package_level', 'Package Level') lot_id = fields.Many2one('stock.production.lot', 'Lot/Serial Number') lot_name = fields.Char('Lot/Serial Number Name') result_package_id = fields.Many2one( 'stock.quant.package', 'Destination Package', ondelete='restrict', required=False, help="If set, the operations are packed into this package") date = fields.Datetime('Date', default=fields.Datetime.now, required=True) owner_id = fields.Many2one('res.partner', 'Owner', help="Owner of the quants") location_id = fields.Many2one('stock.location', 'From', required=True) location_dest_id = fields.Many2one('stock.location', 'To', required=True) lots_visible = fields.Boolean(compute='_compute_lots_visible') picking_type_use_create_lots = fields.Boolean(related='picking_id.picking_type_id.use_create_lots', readonly=True) picking_type_use_existing_lots = fields.Boolean(related='picking_id.picking_type_id.use_existing_lots', readonly=True) state = fields.Selection(related='move_id.state', store=True, related_sudo=False, readonly=False) is_initial_demand_editable = fields.Boolean(related='move_id.is_initial_demand_editable', readonly=False) is_locked = fields.Boolean(related='move_id.is_locked', default=True, readonly=True) consume_line_ids = fields.Many2many('stock.move.line', 'stock_move_line_consume_rel', 'consume_line_id', 'produce_line_id', help="Technical link to see who consumed what. ") produce_line_ids = fields.Many2many('stock.move.line', 'stock_move_line_consume_rel', 'produce_line_id', 'consume_line_id', help="Technical link to see which line was produced with this. ") reference = fields.Char(related='move_id.reference', store=True, related_sudo=False, readonly=False) tracking = fields.Selection(related='product_id.tracking', readonly=True) picking_type_entire_packs = fields.Boolean(related='picking_id.picking_type_id.show_entire_packs', readonly=True) @api.one @api.depends('picking_id.picking_type_id', 'product_id.tracking') def _compute_lots_visible(self): picking = self.picking_id if picking.picking_type_id and self.product_id.tracking != 'none': # TDE FIXME: not sure correctly migrated self.lots_visible = picking.picking_type_id.use_existing_lots or picking.picking_type_id.use_create_lots else: self.lots_visible = self.product_id.tracking != 'none' @api.one @api.depends('product_id', 'product_uom_id', 'product_uom_qty') def _compute_product_qty(self): self.product_qty = self.product_uom_id._compute_quantity(self.product_uom_qty, self.product_id.uom_id, rounding_method='HALF-UP') @api.constrains('lot_id', 'product_id') def _check_lot_product(self): for line in self: if line.lot_id and line.product_id != line.lot_id.product_id: raise ValidationError(_('This lot %s is incompatible with this product %s' % (line.lot_id.name, line.product_id.display_name))) @api.one def _set_product_qty(self): """ The meaning of product_qty field changed lately and is now a functional field computing the quantity in the default product UoM. This code has been added to raise an error if a write is made given a value for `product_qty`, where the same write should set the `product_uom_qty` field instead, in order to detect errors. """ raise UserError(_('The requested operation cannot be processed because of a programming error setting the `product_qty` field instead of the `product_uom_qty`.')) @api.constrains('product_uom_qty') def check_reserved_done_quantity(self): for move_line in self: if move_line.state == 'done' and not float_is_zero(move_line.product_uom_qty, precision_digits=self.env['decimal.precision'].precision_get('Product Unit of Measure')): raise ValidationError(_('A done move line should never have a reserved quantity.')) @api.onchange('product_id', 'product_uom_id') def onchange_product_id(self): if self.product_id: self.lots_visible = self.product_id.tracking != 'none' if not self.product_uom_id or self.product_uom_id.category_id != self.product_id.uom_id.category_id: if self.move_id.product_uom: self.product_uom_id = self.move_id.product_uom.id else: self.product_uom_id = self.product_id.uom_id.id res = {'domain': {'product_uom_id': [('category_id', '=', self.product_uom_id.category_id.id)]}} else: res = {'domain': {'product_uom_id': []}} return res @api.onchange('lot_name', 'lot_id') def onchange_serial_number(self): """ When the user is encoding a move line for a tracked product, we apply some logic to help him. This includes: - automatically switch `qty_done` to 1.0 - warn if he has already encoded `lot_name` in another move line """ res = {} if self.product_id.tracking == 'serial': if not self.qty_done: self.qty_done = 1 message = None if self.lot_name or self.lot_id: move_lines_to_check = self._get_similar_move_lines() - self if self.lot_name: counter = Counter([line.lot_name for line in move_lines_to_check]) if counter.get(self.lot_name) and counter[self.lot_name] > 1: message = _('You cannot use the same serial number twice. Please correct the serial numbers encoded.') elif self.lot_id: counter = Counter([line.lot_id.id for line in move_lines_to_check]) if counter.get(self.lot_id.id) and counter[self.lot_id.id] > 1: message = _('You cannot use the same serial number twice. Please correct the serial numbers encoded.') if message: res['warning'] = {'title': _('Warning'), 'message': message} return res @api.onchange('qty_done') def _onchange_qty_done(self): """ When the user is encoding a move line for a tracked product, we apply some logic to help him. This onchange will warn him if he set `qty_done` to a non-supported value. """ res = {} if self.qty_done and self.product_id.tracking == 'serial': if float_compare(self.qty_done, 1.0, precision_rounding=self.product_id.uom_id.rounding) != 0: message = _('You can only process 1.0 %s of products with unique serial number.') % self.product_id.uom_id.name res['warning'] = {'title': _('Warning'), 'message': message} return res @api.constrains('qty_done') def _check_positive_qty_done(self): if any([ml.qty_done < 0 for ml in self]): raise ValidationError(_('You can not enter negative quantities.')) def _get_similar_move_lines(self): self.ensure_one() lines = self.env['stock.move.line'] picking_id = self.move_id.picking_id if self.move_id else self.picking_id if picking_id: lines |= picking_id.move_line_ids.filtered(lambda ml: ml.product_id == self.product_id and (ml.lot_id or ml.lot_name)) return lines @api.model_create_multi def create(self, vals_list): for vals in vals_list: # If the move line is directly create on the picking view. # If this picking is already done we should generate an # associated done move. if 'picking_id' in vals and not vals.get('move_id'): picking = self.env['stock.picking'].browse(vals['picking_id']) if picking.state == 'done': product = self.env['product.product'].browse(vals['product_id']) new_move = self.env['stock.move'].create({ 'name': _('New Move:') + product.display_name, 'product_id': product.id, 'product_uom_qty': 'qty_done' in vals and vals['qty_done'] or 0, 'product_uom': vals['product_uom_id'], 'location_id': 'location_id' in vals and vals['location_id'] or picking.location_id.id, 'location_dest_id': 'location_dest_id' in vals and vals['location_dest_id'] or picking.location_dest_id.id, 'state': 'done', 'additional': True, 'picking_id': picking.id, }) vals['move_id'] = new_move.id mls = super(StockMoveLine, self).create(vals_list) for ml in mls: if ml.state == 'done': if 'qty_done' in vals: ml.move_id.product_uom_qty = ml.move_id.quantity_done if ml.product_id.type == 'product': Quant = self.env['stock.quant'] quantity = ml.product_uom_id._compute_quantity(ml.qty_done, ml.move_id.product_id.uom_id,rounding_method='HALF-UP') in_date = None available_qty, in_date = Quant._update_available_quantity(ml.product_id, ml.location_id, -quantity, lot_id=ml.lot_id, package_id=ml.package_id, owner_id=ml.owner_id) if available_qty < 0 and ml.lot_id: # see if we can compensate the negative quants with some untracked quants untracked_qty = Quant._get_available_quantity(ml.product_id, ml.location_id, lot_id=False, package_id=ml.package_id, owner_id=ml.owner_id, strict=True) if untracked_qty: taken_from_untracked_qty = min(untracked_qty, abs(quantity)) Quant._update_available_quantity(ml.product_id, ml.location_id, -taken_from_untracked_qty, lot_id=False, package_id=ml.package_id, owner_id=ml.owner_id) Quant._update_available_quantity(ml.product_id, ml.location_id, taken_from_untracked_qty, lot_id=ml.lot_id, package_id=ml.package_id, owner_id=ml.owner_id) Quant._update_available_quantity(ml.product_id, ml.location_dest_id, quantity, lot_id=ml.lot_id, package_id=ml.result_package_id, owner_id=ml.owner_id, in_date=in_date) next_moves = ml.move_id.move_dest_ids.filtered(lambda move: move.state not in ('done', 'cancel')) next_moves._do_unreserve() next_moves._action_assign() return mls def write(self, vals): """ Through the interface, we allow users to change the charateristics of a move line. If a quantity has been reserved for this move line, we impact the reservation directly to free the old quants and allocate the new ones. """ if self.env.context.get('bypass_reservation_update'): return super(StockMoveLine, self).write(vals) Quant = self.env['stock.quant'] precision = self.env['decimal.precision'].precision_get('Product Unit of Measure') # We forbid to change the reserved quantity in the interace, but it is needed in the # case of stock.move's split. # TODO Move me in the update if 'product_uom_qty' in vals: for ml in self.filtered(lambda m: m.state in ('partially_available', 'assigned') and m.product_id.type == 'product'): if not ml.location_id.should_bypass_reservation(): qty_to_decrease = ml.product_qty - ml.product_uom_id._compute_quantity(vals['product_uom_qty'], ml.product_id.uom_id, rounding_method='HALF-UP') try: Quant._update_reserved_quantity(ml.product_id, ml.location_id, -qty_to_decrease, lot_id=ml.lot_id, package_id=ml.package_id, owner_id=ml.owner_id, strict=True) except UserError: if ml.lot_id: Quant._update_reserved_quantity(ml.product_id, ml.location_id, -qty_to_decrease, lot_id=False, package_id=ml.package_id, owner_id=ml.owner_id, strict=True) else: raise triggers = [ ('location_id', 'stock.location'), ('location_dest_id', 'stock.location'), ('lot_id', 'stock.production.lot'), ('package_id', 'stock.quant.package'), ('result_package_id', 'stock.quant.package'), ('owner_id', 'res.partner') ] updates = {} for key, model in triggers: if key in vals: updates[key] = self.env[model].browse(vals[key]) if updates: for ml in self.filtered(lambda ml: ml.state in ['partially_available', 'assigned'] and ml.product_id.type == 'product'): if not ml.location_id.should_bypass_reservation(): try: Quant._update_reserved_quantity(ml.product_id, ml.location_id, -ml.product_qty, lot_id=ml.lot_id, package_id=ml.package_id, owner_id=ml.owner_id, strict=True) except UserError: if ml.lot_id: Quant._update_reserved_quantity(ml.product_id, ml.location_id, -ml.product_qty, lot_id=False, package_id=ml.package_id, owner_id=ml.owner_id, strict=True) else: raise if not updates.get('location_id', ml.location_id).should_bypass_reservation(): new_product_qty = 0 try: q = Quant._update_reserved_quantity(ml.product_id, updates.get('location_id', ml.location_id), ml.product_qty, lot_id=updates.get('lot_id', ml.lot_id), package_id=updates.get('package_id', ml.package_id), owner_id=updates.get('owner_id', ml.owner_id), strict=True) new_product_qty = sum([x[1] for x in q]) except UserError: if updates.get('lot_id'): # If we were not able to reserve on tracked quants, we can use untracked ones. try: q = Quant._update_reserved_quantity(ml.product_id, updates.get('location_id', ml.location_id), ml.product_qty, lot_id=False, package_id=updates.get('package_id', ml.package_id), owner_id=updates.get('owner_id', ml.owner_id), strict=True) new_product_qty = sum([x[1] for x in q]) except UserError: pass if new_product_qty != ml.product_qty: new_product_uom_qty = ml.product_id.uom_id._compute_quantity(new_product_qty, ml.product_uom_id, rounding_method='HALF-UP') ml.with_context(bypass_reservation_update=True).product_uom_qty = new_product_uom_qty # When editing a done move line, the reserved availability of a potential chained move is impacted. Take care of running again `_action_assign` on the concerned moves. next_moves = self.env['stock.move'] if updates or 'qty_done' in vals: mls = self.filtered(lambda ml: ml.move_id.state == 'done' and ml.product_id.type == 'product') if not updates: # we can skip those where qty_done is already good up to UoM rounding mls = mls.filtered(lambda ml: not float_is_zero(ml.qty_done - vals['qty_done'], precision_rounding=ml.product_uom_id.rounding)) for ml in mls: # undo the original move line qty_done_orig = ml.move_id.product_uom._compute_quantity(ml.qty_done, ml.move_id.product_id.uom_id, rounding_method='HALF-UP') in_date = Quant._update_available_quantity(ml.product_id, ml.location_dest_id, -qty_done_orig, lot_id=ml.lot_id, package_id=ml.result_package_id, owner_id=ml.owner_id)[1] Quant._update_available_quantity(ml.product_id, ml.location_id, qty_done_orig, lot_id=ml.lot_id, package_id=ml.package_id, owner_id=ml.owner_id, in_date=in_date) # move what's been actually done product_id = ml.product_id location_id = updates.get('location_id', ml.location_id) location_dest_id = updates.get('location_dest_id', ml.location_dest_id) qty_done = vals.get('qty_done', ml.qty_done) lot_id = updates.get('lot_id', ml.lot_id) package_id = updates.get('package_id', ml.package_id) result_package_id = updates.get('result_package_id', ml.result_package_id) owner_id = updates.get('owner_id', ml.owner_id) quantity = ml.move_id.product_uom._compute_quantity(qty_done, ml.move_id.product_id.uom_id, rounding_method='HALF-UP') if not location_id.should_bypass_reservation(): ml._free_reservation(product_id, location_id, quantity, lot_id=lot_id, package_id=package_id, owner_id=owner_id) if not float_is_zero(quantity, precision_digits=precision): available_qty, in_date = Quant._update_available_quantity(product_id, location_id, -quantity, lot_id=lot_id, package_id=package_id, owner_id=owner_id) if available_qty < 0 and lot_id: # see if we can compensate the negative quants with some untracked quants untracked_qty = Quant._get_available_quantity(product_id, location_id, lot_id=False, package_id=package_id, owner_id=owner_id, strict=True) if untracked_qty: taken_from_untracked_qty = min(untracked_qty, abs(available_qty)) Quant._update_available_quantity(product_id, location_id, -taken_from_untracked_qty, lot_id=False, package_id=package_id, owner_id=owner_id) Quant._update_available_quantity(product_id, location_id, taken_from_untracked_qty, lot_id=lot_id, package_id=package_id, owner_id=owner_id) if not location_id.should_bypass_reservation(): ml._free_reservation(ml.product_id, location_id, untracked_qty, lot_id=False, package_id=package_id, owner_id=owner_id) Quant._update_available_quantity(product_id, location_dest_id, quantity, lot_id=lot_id, package_id=result_package_id, owner_id=owner_id, in_date=in_date) # Unreserve and reserve following move in order to have the real reserved quantity on move_line. next_moves |= ml.move_id.move_dest_ids.filtered(lambda move: move.state not in ('done', 'cancel')) # Log a note if ml.picking_id: ml._log_message(ml.picking_id, ml, 'stock.track_move_template', vals) res = super(StockMoveLine, self).write(vals) # Update scrap object linked to move_lines to the new quantity. if 'qty_done' in vals: for move in self.mapped('move_id'): if move.scrapped: move.scrap_ids.write({'scrap_qty': move.quantity_done}) # As stock_account values according to a move's `product_uom_qty`, we consider that any # done stock move should have its `quantity_done` equals to its `product_uom_qty`, and # this is what move's `action_done` will do. So, we replicate the behavior here. if updates or 'qty_done' in vals: moves = self.filtered(lambda ml: ml.move_id.state == 'done').mapped('move_id') for move in moves: move.product_uom_qty = move.quantity_done next_moves._do_unreserve() next_moves._action_assign() return res def unlink(self): precision = self.env['decimal.precision'].precision_get('Product Unit of Measure') for ml in self: if ml.state in ('done', 'cancel'): raise UserError(_('You can not delete product moves if the picking is done. You can only correct the done quantities.')) # Unlinking a move line should unreserve. if ml.product_id.type == 'product' and not ml.location_id.should_bypass_reservation() and not float_is_zero(ml.product_qty, precision_digits=precision): try: self.env['stock.quant']._update_reserved_quantity(ml.product_id, ml.location_id, -ml.product_qty, lot_id=ml.lot_id, package_id=ml.package_id, owner_id=ml.owner_id, strict=True) except UserError: if ml.lot_id: self.env['stock.quant']._update_reserved_quantity(ml.product_id, ml.location_id, -ml.product_qty, lot_id=False, package_id=ml.package_id, owner_id=ml.owner_id, strict=True) else: raise moves = self.mapped('move_id') res = super(StockMoveLine, self).unlink() if moves: moves._recompute_state() return res def _action_done(self): """ This method is called during a move's `action_done`. It'll actually move a quant from the source location to the destination location, and unreserve if needed in the source location. This method is intended to be called on all the move lines of a move. This method is not intended to be called when editing a `done` move (that's what the override of `write` here is done. """ Quant = self.env['stock.quant'] # First, we loop over all the move lines to do a preliminary check: `qty_done` should not # be negative and, according to the presence of a picking type or a linked inventory # adjustment, enforce some rules on the `lot_id` field. If `qty_done` is null, we unlink # the line. It is mandatory in order to free the reservation and correctly apply # `action_done` on the next move lines. ml_to_delete = self.env['stock.move.line'] for ml in self: # Check here if `ml.qty_done` respects the rounding of `ml.product_uom_id`. uom_qty = float_round(ml.qty_done, precision_rounding=ml.product_uom_id.rounding, rounding_method='HALF-UP') precision_digits = self.env['decimal.precision'].precision_get('Product Unit of Measure') qty_done = float_round(ml.qty_done, precision_digits=precision_digits, rounding_method='HALF-UP') if float_compare(uom_qty, qty_done, precision_digits=precision_digits) != 0: raise UserError(_('The quantity done for the product "%s" doesn\'t respect the rounding precision \ defined on the unit of measure "%s". Please change the quantity done or the \ rounding precision of your unit of measure.') % (ml.product_id.display_name, ml.product_uom_id.name)) qty_done_float_compared = float_compare(ml.qty_done, 0, precision_rounding=ml.product_uom_id.rounding) if qty_done_float_compared > 0: if ml.product_id.tracking != 'none': picking_type_id = ml.move_id.picking_type_id if picking_type_id: if picking_type_id.use_create_lots: # If a picking type is linked, we may have to create a production lot on # the fly before assigning it to the move line if the user checked both # `use_create_lots` and `use_existing_lots`. if ml.lot_name and not ml.lot_id: lot = self.env['stock.production.lot'].create( {'name': ml.lot_name, 'product_id': ml.product_id.id} ) ml.write({'lot_id': lot.id}) elif not picking_type_id.use_create_lots and not picking_type_id.use_existing_lots: # If the user disabled both `use_create_lots` and `use_existing_lots` # checkboxes on the picking type, he's allowed to enter tracked # products without a `lot_id`. continue elif ml.move_id.inventory_id: # If an inventory adjustment is linked, the user is allowed to enter # tracked products without a `lot_id`. continue if not ml.lot_id: raise UserError(_('You need to supply a Lot/Serial number for product %s.') % ml.product_id.display_name) elif qty_done_float_compared < 0: raise UserError(_('No negative quantities allowed')) else: ml_to_delete |= ml ml_to_delete.unlink() # Now, we can actually move the quant. done_ml = self.env['stock.move.line'] for ml in self - ml_to_delete: if ml.product_id.type == 'product': rounding = ml.product_uom_id.rounding # if this move line is force assigned, unreserve elsewhere if needed if not ml.location_id.should_bypass_reservation() and float_compare(ml.qty_done, ml.product_qty, precision_rounding=rounding) > 0: extra_qty = ml.qty_done - ml.product_qty ml._free_reservation(ml.product_id, ml.location_id, extra_qty, lot_id=ml.lot_id, package_id=ml.package_id, owner_id=ml.owner_id, ml_to_ignore=done_ml) # unreserve what's been reserved if not ml.location_id.should_bypass_reservation() and ml.product_id.type == 'product' and ml.product_qty: try: Quant._update_reserved_quantity(ml.product_id, ml.location_id, -ml.product_qty, lot_id=ml.lot_id, package_id=ml.package_id, owner_id=ml.owner_id, strict=True) except UserError: Quant._update_reserved_quantity(ml.product_id, ml.location_id, -ml.product_qty, lot_id=False, package_id=ml.package_id, owner_id=ml.owner_id, strict=True) # move what's been actually done quantity = ml.product_uom_id._compute_quantity(ml.qty_done, ml.move_id.product_id.uom_id, rounding_method='HALF-UP') available_qty, in_date = Quant._update_available_quantity(ml.product_id, ml.location_id, -quantity, lot_id=ml.lot_id, package_id=ml.package_id, owner_id=ml.owner_id) if available_qty < 0 and ml.lot_id: # see if we can compensate the negative quants with some untracked quants untracked_qty = Quant._get_available_quantity(ml.product_id, ml.location_id, lot_id=False, package_id=ml.package_id, owner_id=ml.owner_id, strict=True) if untracked_qty: taken_from_untracked_qty = min(untracked_qty, abs(quantity)) Quant._update_available_quantity(ml.product_id, ml.location_id, -taken_from_untracked_qty, lot_id=False, package_id=ml.package_id, owner_id=ml.owner_id) Quant._update_available_quantity(ml.product_id, ml.location_id, taken_from_untracked_qty, lot_id=ml.lot_id, package_id=ml.package_id, owner_id=ml.owner_id) Quant._update_available_quantity(ml.product_id, ml.location_dest_id, quantity, lot_id=ml.lot_id, package_id=ml.result_package_id, owner_id=ml.owner_id, in_date=in_date) done_ml |= ml # Reset the reserved quantity as we just moved it to the destination location. (self - ml_to_delete).with_context(bypass_reservation_update=True).write({ 'product_uom_qty': 0.00, 'date': fields.Datetime.now(), }) def _log_message(self, record, move, template, vals): data = vals.copy() if 'lot_id' in vals and vals['lot_id'] != move.lot_id.id: data['lot_name'] = self.env['stock.production.lot'].browse(vals.get('lot_id')).name if 'location_id' in vals: data['location_name'] = self.env['stock.location'].browse(vals.get('location_id')).name if 'location_dest_id' in vals: data['location_dest_name'] = self.env['stock.location'].browse(vals.get('location_dest_id')).name if 'package_id' in vals and vals['package_id'] != move.package_id.id: data['package_name'] = self.env['stock.quant.package'].browse(vals.get('package_id')).name if 'package_result_id' in vals and vals['package_result_id'] != move.package_result_id.id: data['result_package_name'] = self.env['stock.quant.package'].browse(vals.get('result_package_id')).name if 'owner_id' in vals and vals['owner_id'] != move.owner_id.id: data['owner_name'] = self.env['res.partner'].browse(vals.get('owner_id')).name record.message_post_with_view(template, values={'move': move, 'vals': dict(vals, **data)}, subtype_id=self.env.ref('mail.mt_note').id) def _free_reservation(self, product_id, location_id, quantity, lot_id=None, package_id=None, owner_id=None, ml_to_ignore=None): """ When editing a done move line or validating one with some forced quantities, it is possible to impact quants that were not reserved. It is therefore necessary to edit or unlink the move lines that reserved a quantity now unavailable. :param ml_to_ignore: recordset of `stock.move.line` that should NOT be unreserved """ self.ensure_one() if ml_to_ignore is None: ml_to_ignore = self.env['stock.move.line'] ml_to_ignore |= self # Check the available quantity, with the `strict` kw set to `True`. If the available # quantity is greather than the quantity now unavailable, there is nothing to do. available_quantity = self.env['stock.quant']._get_available_quantity( product_id, location_id, lot_id=lot_id, package_id=package_id, owner_id=owner_id, strict=True ) if quantity > available_quantity: # We now have to find the move lines that reserved our now unavailable quantity. We # take care to exclude ourselves and the move lines were work had already been done. oudated_move_lines_domain = [ ('move_id.state', 'not in', ['done', 'cancel']), ('product_id', '=', product_id.id), ('lot_id', '=', lot_id.id if lot_id else False), ('location_id', '=', location_id.id), ('owner_id', '=', owner_id.id if owner_id else False), ('package_id', '=', package_id.id if package_id else False), ('product_qty', '>', 0.0), ('id', 'not in', ml_to_ignore.ids), ] oudated_candidates = self.env['stock.move.line'].search(oudated_move_lines_domain) # As the move's state is not computed over the move lines, we'll have to manually # recompute the moves which we adapted their lines. move_to_recompute_state = self.env['stock.move'] rounding = self.product_uom_id.rounding for candidate in oudated_candidates: if float_compare(candidate.product_qty, quantity, precision_rounding=rounding) <= 0: quantity -= candidate.product_qty move_to_recompute_state |= candidate.move_id if candidate.qty_done: candidate.product_uom_qty = 0.0 else: candidate.unlink() if float_is_zero(quantity, precision_rounding=rounding): break else: # split this move line and assign the new part to our extra move quantity_split = float_round( candidate.product_qty - quantity, precision_rounding=self.product_uom_id.rounding, rounding_method='UP') candidate.product_uom_qty = self.product_id.uom_id._compute_quantity(quantity_split, candidate.product_uom_id, rounding_method='HALF-UP') move_to_recompute_state |= candidate.move_id break move_to_recompute_state._recompute_state()