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# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import fields, models class AccountInvoice(models.Model): _inherit = 'account.invoice' incoterms_id = fields.Many2one('stock.incoterms', string="Incoterms", help="Incoterms are series of sales terms. They are used to divide transaction costs and responsibilities between buyer and seller and reflect state-of-the-art transportation practices.", readonly=True, states={'draft': [('readonly', False)]}) class AccountInvoiceLine(models.Model): _inherit = "account.invoice.line" def _get_anglo_saxon_price_unit(self): price_unit = super(AccountInvoiceLine,self)._get_anglo_saxon_price_unit() # in case of anglo saxon with a product configured as invoiced based on delivery, with perpetual # valuation and real price costing method, we must find the real price for the cost of good sold if self.product_id.invoice_policy == "delivery": for s_line in self.sale_line_ids: # qtys already invoiced qty_done = sum([x.uom_id._compute_quantity(x.quantity, x.product_id.uom_id) for x in s_line.invoice_lines if x.invoice_id.state in ('open', 'paid')]) quantity = self.uom_id._compute_quantity(self.quantity, self.product_id.uom_id) # Put moves in fixed order by date executed moves = self.env['stock.move'] for procurement in s_line.procurement_ids: moves |= procurement.move_ids moves.sorted(lambda x: x.date) # Go through all the moves and do nothing until you get to qty_done # Beyond qty_done we need to calculate the average of the price_unit # on the moves we encounter. average_price_unit = self._compute_average_price(qty_done, quantity, moves) price_unit = average_price_unit or price_unit price_unit = self.product_id.uom_id._compute_price(price_unit, self.uom_id) return price_unit def _compute_average_price(self, qty_done, quantity, moves): average_price_unit = 0 qty_delivered = 0 invoiced_qty = 0 for move in moves: if move.state != 'done': continue invoiced_qty += move.product_qty if invoiced_qty <= qty_done: continue qty_to_consider = move.product_qty if invoiced_qty - move.product_qty < qty_done: qty_to_consider = invoiced_qty - qty_done qty_to_consider = min(qty_to_consider, quantity - qty_delivered) qty_delivered += qty_to_consider average_price_unit = (average_price_unit * (qty_delivered - qty_to_consider) + move.price_unit * qty_to_consider) / qty_delivered if qty_delivered == quantity: break return average_price_unit