# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from collections import Counter, defaultdict from odoo import _, api, fields, tools, models from odoo.exceptions import UserError, ValidationError from odoo.tools import OrderedSet, groupby from odoo.tools.float_utils import float_compare, float_is_zero, float_round from odoo.addons.base.models.ir_model import MODULE_UNINSTALL_FLAG class StockMoveLine(models.Model): _name = "stock.move.line" _description = "Product Moves (Stock Move Line)" _rec_name = "product_id" _order = "result_package_id desc, location_id asc, location_dest_id asc, picking_id asc, id" picking_id = fields.Many2one( 'stock.picking', 'Transfer', auto_join=True, check_company=True, index=True, help='The stock operation where the packing has been made') move_id = fields.Many2one( 'stock.move', 'Stock Move', check_company=True, help="Change to a better name", index=True) company_id = fields.Many2one('res.company', string='Company', readonly=True, required=True, index=True) product_id = fields.Many2one('product.product', 'Product', ondelete="cascade", check_company=True, domain="[('type', '!=', 'service'), '|', ('company_id', '=', False), ('company_id', '=', company_id)]", index=True) product_uom_id = fields.Many2one('uom.uom', 'Unit of Measure', required=True, domain="[('category_id', '=', product_uom_category_id)]") product_uom_category_id = fields.Many2one(related='product_id.uom_id.category_id') product_qty = fields.Float( 'Real Reserved Quantity', digits=0, copy=False, compute='_compute_product_qty', inverse='_set_product_qty', store=True) product_uom_qty = fields.Float( 'Reserved', default=0.0, digits='Product Unit of Measure', required=True, copy=False) qty_done = fields.Float('Done', default=0.0, digits='Product Unit of Measure', copy=False) package_id = fields.Many2one( 'stock.quant.package', 'Source Package', ondelete='restrict', check_company=True, domain="[('location_id', '=', location_id)]") package_level_id = fields.Many2one('stock.package_level', 'Package Level', check_company=True) lot_id = fields.Many2one( 'stock.production.lot', 'Lot/Serial Number', domain="[('product_id', '=', product_id), ('company_id', '=', company_id)]", check_company=True) lot_name = fields.Char('Lot/Serial Number Name') result_package_id = fields.Many2one( 'stock.quant.package', 'Destination Package', ondelete='restrict', required=False, check_company=True, domain="['|', '|', ('location_id', '=', False), ('location_id', '=', location_dest_id), ('id', '=', package_id)]", 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', 'From Owner', check_company=True, help="When validating the transfer, the products will be taken from this owner.") location_id = fields.Many2one('stock.location', 'From', domain="[('usage', '!=', 'view')]", check_company=True, required=True) location_dest_id = fields.Many2one('stock.location', 'To', domain="[('usage', '!=', 'view')]", check_company=True, required=True) lots_visible = fields.Boolean(compute='_compute_lots_visible') picking_partner_id = fields.Many2one(related='picking_id.partner_id', readonly=True) picking_code = fields.Selection(related='picking_id.picking_type_id.code', readonly=True) picking_type_id = fields.Many2one( 'stock.picking.type', 'Operation type', compute='_compute_picking_type_id', search='_search_picking_type_id') 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) picking_type_entire_packs = fields.Boolean(related='picking_id.picking_type_id.show_entire_packs', readonly=True) state = fields.Selection(related='move_id.state', store=True, related_sudo=False) is_initial_demand_editable = fields.Boolean(related='move_id.is_initial_demand_editable') is_inventory = fields.Boolean(related='move_id.is_inventory') is_locked = fields.Boolean(related='move_id.is_locked', 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) origin = fields.Char(related='move_id.origin', string='Source') description_picking = fields.Text(string="Description picking") @api.depends('picking_id.picking_type_id', 'product_id.tracking') def _compute_lots_visible(self): for line in self: picking = line.picking_id if picking.picking_type_id and line.product_id.tracking != 'none': # TDE FIXME: not sure correctly migrated line.lots_visible = picking.picking_type_id.use_existing_lots or picking.picking_type_id.use_create_lots else: line.lots_visible = line.product_id.tracking != 'none' @api.depends('picking_id') def _compute_picking_type_id(self): self.picking_type_id = False for line in self: if line.picking_id: line.picking_type_id = line.picking_id.picking_type_id def _search_picking_type_id(self, operator, value): return [('picking_id.picking_type_id', operator, value)] @api.depends('product_id', 'product_uom_id', 'product_uom_qty') def _compute_product_qty(self): for line in self: line.product_qty = line.product_uom_id._compute_quantity(line.product_uom_qty, line.product_id.uom_id, rounding_method='HALF-UP') 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('lot_id', 'product_id') def _check_lot_product(self): for line in self: if line.lot_id and line.product_id != line.lot_id.sudo().product_id: raise ValidationError(_( 'This lot %(lot_name)s is incompatible with this product %(product_name)s', lot_name=line.lot_id.name, product_name=line.product_id.display_name )) @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.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.')) @api.onchange('product_id', 'product_uom_id') def _onchange_product_id(self): if self.product_id: if self.picking_id: product = self.product_id.with_context(lang=self.picking_id.partner_id.lang or self.env.user.lang) self.description_picking = product._get_description(self.picking_id.picking_type_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 @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 - warn (and update if appropriate) if the SN is in a different source location than selected """ 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 not self.lot_id: lots = self.env['stock.production.lot'].search([('product_id', '=', self.product_id.id), ('name', '=', self.lot_name), ('company_id', '=', self.company_id.id)]) quants = lots.quant_ids.filtered(lambda q: q.quantity != 0 and q.location_id.usage in ['customer', 'internal', 'transit']) if quants: message = _('Serial number (%s) already exists in location(s): %s. Please correct the serial number encoded.', self.lot_name, ', '.join(quants.location_id.mapped('display_name'))) 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.') else: # check if in correct source location message, recommended_location = self.env['stock.quant']._check_serial_number(self.product_id, self.lot_id, self.company_id, self.location_id, self.picking_id.location_id) if recommended_location: self.location_id = recommended_location if message: res['warning'] = {'title': _('Warning'), 'message': message} return res @api.onchange('qty_done', 'product_uom_id') 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': qty_done = self.product_uom_id._compute_quantity(self.qty_done, self.product_id.uom_id) if float_compare(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.onchange('result_package_id', 'product_id', 'product_uom_id', 'qty_done') def _onchange_putaway_location(self): if not self.id and self.user_has_groups('stock.group_stock_multi_locations') and self.product_id and self.qty_done: qty_done = self.product_uom_id._compute_quantity(self.qty_done, self.product_id.uom_id) default_dest_location = self._get_default_dest_location() self.location_dest_id = default_dest_location.with_context(exclude_sml_ids=self.ids)._get_putaway_strategy( self.product_id, quantity=qty_done, package=self.result_package_id, packaging=self.move_id.product_packaging_id) def _apply_putaway_strategy(self): if self._context.get('avoid_putaway_rules'): return self = self.with_context(do_not_unreserve=True) for package, smls in groupby(self, lambda sml: sml.result_package_id): smls = self.env['stock.move.line'].concat(*smls) excluded_smls = smls if package.package_type_id: best_loc = smls.move_id.location_dest_id.with_context(exclude_sml_ids=excluded_smls.ids, products=smls.product_id)._get_putaway_strategy(self.env['product.product'], package=package) smls.location_dest_id = smls.package_level_id.location_dest_id = best_loc elif package: used_locations = set() for sml in smls: if len(used_locations) > 1: break sml.location_dest_id = sml.move_id.location_dest_id.with_context(exclude_sml_ids=excluded_smls.ids)._get_putaway_strategy(sml.product_id, quantity=sml.product_uom_qty) excluded_smls -= sml used_locations.add(sml.location_dest_id) if len(used_locations) > 1: smls.location_dest_id = smls.move_id.location_dest_id else: smls.package_level_id.location_dest_id = smls.location_dest_id else: for sml in smls: qty = max(sml.product_uom_qty, sml.qty_done) putaway_loc_id = sml.move_id.location_dest_id.with_context(exclude_sml_ids=excluded_smls.ids)._get_putaway_strategy( sml.product_id, quantity=qty, packaging=sml.move_id.product_packaging_id, ) if putaway_loc_id != sml.location_dest_id: sml.location_dest_id = putaway_loc_id excluded_smls -= sml def _get_default_dest_location(self): if not self.user_has_groups('stock.group_stock_storage_categories'): return self.location_dest_id[:1] if self.env.context.get('default_location_dest_id'): return self.env['stock.location'].browse([self.env.context.get('default_location_dest_id')]) return (self.move_id.location_dest_id or self.picking_id.location_dest_id or self.location_dest_id)[0] def _get_putaway_additional_qty(self): addtional_qty = {} for ml in self._origin: qty = max(ml.product_uom_id._compute_quantity(ml.qty_done, ml.product_id.uom_id), ml.product_uom_qty) addtional_qty[ml.location_dest_id.id] = addtional_qty.get(ml.location_dest_id.id, 0) - qty return addtional_qty def init(self): if not tools.index_exists(self._cr, 'stock_move_line_free_reservation_index'): self._cr.execute(""" CREATE INDEX stock_move_line_free_reservation_index ON stock_move_line (id, company_id, product_id, lot_id, location_id, owner_id, package_id) WHERE (state IS NULL OR state NOT IN ('cancel', 'done')) AND product_qty > 0""") @api.model_create_multi def create(self, vals_list): for vals in vals_list: if vals.get('move_id'): vals['company_id'] = self.env['stock.move'].browse(vals['move_id']).company_id.id elif vals.get('picking_id'): vals['company_id'] = self.env['stock.picking'].browse(vals['picking_id']).company_id.id mls = super().create(vals_list) def create_move(move_line): new_move = self.env['stock.move'].create(move_line._prepare_stock_move_vals()) move_line.move_id = new_move.id # If the move line is directly create on the picking view. # If this picking is already done we should generate an # associated done move. for move_line in mls: if move_line.move_id or not move_line.picking_id: continue if move_line.picking_id.state != 'done': moves = move_line.picking_id.move_lines.filtered(lambda x: x.product_id == move_line.product_id) moves = sorted(moves, key=lambda m: m.quantity_done < m.product_qty, reverse=True) if moves: move_line.move_id = moves[0].id else: create_move(move_line) else: create_move(move_line) for ml, vals in zip(mls, vals_list): if ml.move_id and \ ml.move_id.picking_id and \ ml.move_id.picking_id.immediate_transfer and \ ml.move_id.state != 'done' and \ 'qty_done' in vals: ml.move_id.with_context(avoid_putaway_rules=True).product_uom_qty = ml.move_id.quantity_done 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): if self.env.context.get('bypass_reservation_update'): return super(StockMoveLine, self).write(vals) if 'product_id' in vals and any(vals.get('state', ml.state) != 'draft' and vals['product_id'] != ml.product_id.id for ml in self): raise UserError(_("Changing the product is only allowed in 'Draft' state.")) moves_to_recompute_state = self.env['stock.move'] Quant = self.env['stock.quant'] precision = self.env['decimal.precision'].precision_get('Product Unit of Measure') 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'), ('product_uom_id', 'uom.uom') ] updates = {} for key, model in triggers: if key in vals: updates[key] = self.env[model].browse(vals[key]) if 'result_package_id' in updates: for ml in self.filtered(lambda ml: ml.package_level_id): if updates.get('result_package_id'): ml.package_level_id.package_id = updates.get('result_package_id') else: # TODO: make package levels less of a pain and fix this package_level = ml.package_level_id ml.package_level_id = False # Only need to unlink the package level if it's empty. Otherwise will unlink it to still valid move lines. if not package_level.move_line_ids: package_level.unlink() # When we try to write on a reserved move line any fields from `triggers` or directly # `product_uom_qty` (the actual reserved quantity), we need to make sure the associated # quants are correctly updated in order to not make them out of sync (i.e. the sum of the # move lines `product_uom_qty` should always be equal to the sum of `reserved_quantity` on # the quants). If the new charateristics are not available on the quants, we chose to # reserve the maximum possible. if updates or 'product_uom_qty' in vals: for ml in self.filtered(lambda ml: ml.state in ['partially_available', 'assigned'] and ml.product_id.type == 'product'): if 'product_uom_qty' in vals: new_product_uom_qty = ml.product_uom_id._compute_quantity( vals['product_uom_qty'], ml.product_id.uom_id, rounding_method='HALF-UP') # Make sure `product_uom_qty` is not negative. if float_compare(new_product_uom_qty, 0, precision_rounding=ml.product_id.uom_id.rounding) < 0: raise UserError(_('Reserving a negative quantity is not allowed.')) else: new_product_uom_qty = ml.product_qty # Unreserve the old charateristics of the move line. if not ml.move_id._should_bypass_reservation(ml.location_id): 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) # Reserve the maximum available of the new charateristics of the move line. if not ml.move_id._should_bypass_reservation(updates.get('location_id', ml.location_id)): reserved_qty = 0 try: q = Quant._update_reserved_quantity(ml.product_id, updates.get('location_id', ml.location_id), new_product_uom_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) reserved_qty = sum([x[1] for x in q]) except UserError: pass if reserved_qty != new_product_uom_qty: new_product_uom_qty = ml.product_id.uom_id._compute_quantity(reserved_qty, ml.product_uom_id, rounding_method='HALF-UP') moves_to_recompute_state |= ml.move_id ml.with_context(bypass_reservation_update=True).product_uom_qty = new_product_uom_qty # we don't want to override the new reserved quantity vals.pop('product_uom_qty', None) # 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. if updates or 'qty_done' in vals: next_moves = self.env['stock.move'] 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.product_uom_id._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) product_uom_id = updates.get('product_uom_id', ml.product_uom_id) quantity = product_uom_id._compute_quantity(qty_done, ml.move_id.product_id.uom_id, rounding_method='HALF-UP') if not ml.move_id._should_bypass_reservation(location_id): 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 ml.move_id._should_bypass_reservation(location_id): 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') moves |= self.filtered(lambda ml: ml.move_id.state not in ('done', 'cancel') and ml.move_id.picking_id.immediate_transfer and not ml.product_uom_qty).mapped('move_id') for move in moves: move.product_uom_qty = move.quantity_done next_moves._do_unreserve() next_moves._action_assign() if moves_to_recompute_state: moves_to_recompute_state._recompute_state() return res @api.ondelete(at_uninstall=False) def _unlink_except_done_or_cancel(self): 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.')) def unlink(self): precision = self.env['decimal.precision'].precision_get('Product Unit of Measure') for ml in self: # Unlinking a move line should unreserve. if ml.product_id.type == 'product' and ml.move_id and not ml.move_id._should_bypass_reservation(ml.location_id) and not float_is_zero(ml.product_qty, precision_digits=precision): 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) moves = self.mapped('move_id') res = super(StockMoveLine, self).unlink() if moves: # Add with_prefetch() to set the _prefecht_ids = _ids # because _prefecht_ids generator look lazily on the cache of move_id # which is clear by the unlink of move line moves.with_prefetch()._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_ids_tracked_without_lot = OrderedSet() ml_ids_to_delete = OrderedSet() ml_ids_to_create_lot = OrderedSet() 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'].search([ ('company_id', '=', ml.company_id.id), ('product_id', '=', ml.product_id.id), ('name', '=', ml.lot_name), ], limit=1) if lot: ml.lot_id = lot.id else: ml_ids_to_create_lot.add(ml.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.is_inventory: # If an inventory adjustment is linked, the user is allowed to enter # tracked products without a `lot_id`. continue if not ml.lot_id and ml.id not in ml_ids_to_create_lot: ml_ids_tracked_without_lot.add(ml.id) elif qty_done_float_compared < 0: raise UserError(_('No negative quantities allowed')) elif not ml.is_inventory: ml_ids_to_delete.add(ml.id) if ml_ids_tracked_without_lot: mls_tracked_without_lot = self.env['stock.move.line'].browse(ml_ids_tracked_without_lot) raise UserError(_('You need to supply a Lot/Serial Number for product: \n - ') + '\n - '.join(mls_tracked_without_lot.mapped('product_id.display_name'))) ml_to_create_lot = self.env['stock.move.line'].browse(ml_ids_to_create_lot) ml_to_create_lot.with_context(bypass_reservation_update=True)._create_and_assign_production_lot() mls_to_delete = self.env['stock.move.line'].browse(ml_ids_to_delete) mls_to_delete.unlink() mls_todo = (self - mls_to_delete) mls_todo._check_company() # Now, we can actually move the quant. ml_ids_to_ignore = OrderedSet() for ml in mls_todo: 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.move_id._should_bypass_reservation(ml.location_id) and float_compare(ml.qty_done, ml.product_uom_qty, precision_rounding=rounding) > 0: qty_done_product_uom = ml.product_uom_id._compute_quantity(ml.qty_done, ml.product_id.uom_id, rounding_method='HALF-UP') extra_qty = qty_done_product_uom - 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_ids_to_ignore=ml_ids_to_ignore) # unreserve what's been reserved if not ml.move_id._should_bypass_reservation(ml.location_id) and ml.product_id.type == 'product' and ml.product_qty: 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) # 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) ml_ids_to_ignore.add(ml.id) # Reset the reserved quantity as we just moved it to the destination location. mls_todo.with_context(bypass_reservation_update=True).write({ 'product_uom_qty': 0.00, 'date': fields.Datetime.now(), }) 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 def _get_value_production_lot(self): self.ensure_one() return { 'company_id': self.company_id.id, 'name': self.lot_name, 'product_id': self.product_id.id } def _create_and_assign_production_lot(self): """ Creates and assign new production lots for move lines.""" lot_vals = [] # It is possible to have multiple time the same lot to create & assign, # so we handle the case with 2 dictionaries. key_to_index = {} # key to index of the lot key_to_mls = defaultdict(lambda: self.env['stock.move.line']) # key to all mls for ml in self: key = (ml.company_id.id, ml.product_id.id, ml.lot_name) key_to_mls[key] |= ml if ml.tracking != 'lot' or key not in key_to_index: key_to_index[key] = len(lot_vals) lot_vals.append(ml._get_value_production_lot()) lots = self.env['stock.production.lot'].create(lot_vals) for key, mls in key_to_mls.items(): mls._assign_production_lot(lots[key_to_index[key]].with_prefetch(lots._ids)) # With prefetch to reconstruct the ones broke by accessing by index def _assign_production_lot(self, lot): self.write({'lot_id': lot.id}) def _reservation_is_updatable(self, quantity, reserved_quant): self.ensure_one() if (self.product_id.tracking != 'serial' and self.location_id.id == reserved_quant.location_id.id and self.lot_id.id == reserved_quant.lot_id.id and self.package_id.id == reserved_quant.package_id.id and self.owner_id.id == reserved_quant.owner_id.id): return True return False 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_ids_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_ids_to_ignore: OrderedSet of `stock.move.line` ids that should NOT be unreserved """ self.ensure_one() if ml_ids_to_ignore is None: ml_ids_to_ignore = OrderedSet() ml_ids_to_ignore |= self.ids # 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. outdated_move_lines_domain = [ ('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', tuple(ml_ids_to_ignore)), ] # We take the current picking first, then the pickings with the latest scheduled date current_picking_first = lambda cand: ( cand.picking_id != self.move_id.picking_id, -(cand.picking_id.scheduled_date or cand.move_id.date).timestamp() if cand.picking_id or cand.move_id else -cand.id, ) outdated_candidates = self.env['stock.move.line'].search(outdated_move_lines_domain).sorted(current_picking_first) # 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'] to_unlink_candidate_ids = set() rounding = self.product_uom_id.rounding for candidate in outdated_candidates: if float_compare(candidate.product_qty, quantity, precision_rounding=rounding) <= 0: quantity -= candidate.product_qty if candidate.qty_done: move_to_recompute_state |= candidate.move_id candidate.product_uom_qty = 0.0 else: to_unlink_candidate_ids.add(candidate.id) 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 self.env['stock.move.line'].browse(to_unlink_candidate_ids).unlink() move_to_recompute_state._recompute_state() def _get_aggregated_product_quantities(self, **kwargs): """ Returns a dictionary of products (key = id+name+description+uom) and corresponding values of interest. Allows aggregation of data across separate move lines for the same product. This is expected to be useful in things such as delivery reports. Dict key is made as a combination of values we expect to want to group the products by (i.e. so data is not lost). This function purposely ignores lots/SNs because these are expected to already be properly grouped by line. returns: dictionary {product_id+name+description+uom: {product, name, description, qty_done, product_uom}, ...} """ aggregated_move_lines = {} def get_aggregated_properties(move_line=False, move=False): move = move or move_line.move_id uom = move.product_uom or move_line.product_uom_id name = move.product_id.display_name description = move.description_picking if description == name or description == move.product_id.name: description = False product = move.product_id line_key = f'{product.id}_{product.display_name}_{description or ""}_{uom.id}' return (line_key, name, description, uom) # Loops to get backorders, backorders' backorders, and so and so... backorders = self.env['stock.picking'] pickings = self.picking_id while pickings.backorder_ids: backorders |= pickings.backorder_ids pickings = pickings.backorder_ids for move_line in self: if kwargs.get('except_package') and move_line.result_package_id: continue line_key, name, description, uom = get_aggregated_properties(move_line=move_line) qty_done = move_line.product_uom_id._compute_quantity(move_line.qty_done, uom) if line_key not in aggregated_move_lines: qty_ordered = None if backorders and not kwargs.get('strict'): qty_ordered = move_line.move_id.product_uom_qty # Filters on the aggregation key (product, description and uom) to add the # quantities delayed to backorders to retrieve the original ordered qty. following_move_lines = backorders.move_line_ids.filtered( lambda ml: get_aggregated_properties(move=ml.move_id)[0] == line_key ) qty_ordered += sum(following_move_lines.move_id.mapped('product_uom_qty')) # Remove the done quantities of the other move lines of the stock move previous_move_lines = move_line.move_id.move_line_ids.filtered( lambda ml: get_aggregated_properties(move=ml.move_id)[0] == line_key and ml.id != move_line.id ) qty_ordered -= sum(map(lambda m: m.product_uom_id._compute_quantity(m.qty_done, uom), previous_move_lines)) aggregated_move_lines[line_key] = {'name': name, 'description': description, 'qty_done': qty_done, 'qty_ordered': qty_ordered or qty_done, 'product_uom': uom.name, 'product_uom_rec': uom, 'product': move_line.product_id} else: aggregated_move_lines[line_key]['qty_ordered'] += qty_done aggregated_move_lines[line_key]['qty_done'] += qty_done # Does the same for empty move line to retrieve the ordered qty. for partially done moves # (as they are splitted when the transfer is done and empty moves don't have move lines). if kwargs.get('strict'): return aggregated_move_lines pickings = (self.picking_id | backorders) for empty_move in pickings.move_lines: if not (empty_move.state == "cancel" and empty_move.product_uom_qty and float_is_zero(empty_move.quantity_done, precision_rounding=empty_move.product_uom.rounding)): continue line_key, name, description, uom = get_aggregated_properties(move=empty_move) if line_key not in aggregated_move_lines: qty_ordered = empty_move.product_uom_qty aggregated_move_lines[line_key] = { 'name': name, 'description': description, 'qty_done': False, 'qty_ordered': qty_ordered, 'product_uom': uom.name, 'product_uom_rec': uom, 'product': empty_move.product_id, } else: aggregated_move_lines[line_key]['qty_ordered'] += empty_move.product_uom_qty return aggregated_move_lines def _compute_sale_price(self): # To Override pass @api.model def _prepare_stock_move_vals(self): self.ensure_one() return { 'name': _('New Move:') + self.product_id.display_name, 'product_id': self.product_id.id, 'product_uom_qty': 0 if self.picking_id and self.picking_id.state != 'done' else self.qty_done, 'product_uom': self.product_uom_id.id, 'description_picking': self.description_picking, 'location_id': self.picking_id.location_id.id, 'location_dest_id': self.picking_id.location_dest_id.id, 'picking_id': self.picking_id.id, 'state': self.picking_id.state, 'picking_type_id': self.picking_id.picking_type_id.id, 'restrict_partner_id': self.picking_id.owner_id.id, 'company_id': self.picking_id.company_id.id, 'partner_id': self.picking_id.partner_id.id, }