from odoo import fields from odoo.exceptions import UserError from odoo.tools.float_utils import float_round, float_compare, float_is_zero from odoo.addons.stock.models.stock_move_line import StockMoveLine 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. """ # 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_catch_weight = ml.catch_weight_uom_id._compute_quantity(ml.catch_weight, ml.product_id.catch_weight_uom_id, rounding_method='DOWN') lot = self.env['stock.production.lot'].create( {'name': ml.lot_name, 'product_id': ml.product_id.id, 'catch_weight': lot_catch_weight} ) 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 %s.') % ml.product_id.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': Quant = self.env['stock.quant'] 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(), }) StockMoveLine._action_done = _action_done