58 lines
2.9 KiB
Python
58 lines
2.9 KiB
Python
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# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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from odoo import fields, models
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class AccountInvoice(models.Model):
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_inherit = 'account.invoice'
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incoterms_id = fields.Many2one('stock.incoterms', string="Incoterms",
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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.",
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readonly=True, states={'draft': [('readonly', False)]})
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class AccountInvoiceLine(models.Model):
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_inherit = "account.invoice.line"
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def _get_anglo_saxon_price_unit(self):
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price_unit = super(AccountInvoiceLine,self)._get_anglo_saxon_price_unit()
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# in case of anglo saxon with a product configured as invoiced based on delivery, with perpetual
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# valuation and real price costing method, we must find the real price for the cost of good sold
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if self.product_id.invoice_policy == "delivery":
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for s_line in self.sale_line_ids:
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# qtys already invoiced
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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')])
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quantity = self.uom_id._compute_quantity(self.quantity, self.product_id.uom_id)
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# Put moves in fixed order by date executed
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moves = self.env['stock.move']
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moves |= s_line.move_ids
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moves.sorted(lambda x: x.date)
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# Go through all the moves and do nothing until you get to qty_done
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# Beyond qty_done we need to calculate the average of the price_unit
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# on the moves we encounter.
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average_price_unit = self._compute_average_price(qty_done, quantity, moves)
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price_unit = average_price_unit or price_unit
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price_unit = self.product_id.uom_id._compute_price(price_unit, self.uom_id)
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return price_unit
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def _compute_average_price(self, qty_done, quantity, moves):
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average_price_unit = 0
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qty_delivered = 0
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invoiced_qty = 0
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for move in moves:
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if move.state != 'done':
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continue
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invoiced_qty += move.product_qty
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if invoiced_qty <= qty_done:
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continue
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qty_to_consider = move.product_qty
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if invoiced_qty - move.product_qty < qty_done:
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qty_to_consider = invoiced_qty - qty_done
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qty_to_consider = min(qty_to_consider, quantity - qty_delivered)
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qty_delivered += qty_to_consider
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average_price_unit = (average_price_unit * (qty_delivered - qty_to_consider) + (-1 * move.price_unit) * qty_to_consider) / qty_delivered
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if qty_delivered == quantity:
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break
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return average_price_unit
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