# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import api, fields, models, _ from odoo.tools.float_utils import float_compare, float_is_zero from odoo.exceptions import UserError class AccountMove(models.Model): _inherit = 'account.move' def _stock_account_prepare_anglo_saxon_in_lines_vals(self): ''' Prepare values used to create the journal items (account.move.line) corresponding to the price difference lines for vendor bills. Example: Buy a product having a cost of 9 and a supplier price of 10 and being a storable product and having a perpetual valuation in FIFO. The vendor bill's journal entries looks like: Account | Debit | Credit --------------------------------------------------------------- 101120 Stock Interim Account (Received) | 10.0 | --------------------------------------------------------------- 101100 Account Payable | | 10.0 --------------------------------------------------------------- This method computes values used to make two additional journal items: --------------------------------------------------------------- 101120 Stock Interim Account (Received) | | 1.0 --------------------------------------------------------------- xxxxxx Price Difference Account | 1.0 | --------------------------------------------------------------- :return: A list of Python dictionary to be passed to env['account.move.line'].create. ''' lines_vals_list = [] price_unit_prec = self.env['decimal.precision'].precision_get('Product Price') for move in self: if move.move_type not in ('in_invoice', 'in_refund', 'in_receipt') or not move.company_id.anglo_saxon_accounting: continue move = move.with_company(move.company_id) for line in move.invoice_line_ids.filtered(lambda line: line.product_id.type == 'product' and line.product_id.valuation == 'real_time'): # Filter out lines being not eligible for price difference. if line.product_id.type != 'product' or line.product_id.valuation != 'real_time': continue # Retrieve accounts needed to generate the price difference. debit_pdiff_account = line.product_id.property_account_creditor_price_difference \ or line.product_id.categ_id.property_account_creditor_price_difference_categ debit_pdiff_account = move.fiscal_position_id.map_account(debit_pdiff_account) if not debit_pdiff_account: continue if line.product_id.cost_method != 'standard' and line.purchase_line_id: po_currency = line.purchase_line_id.currency_id po_company = line.purchase_line_id.company_id # Retrieve stock valuation moves. valuation_stock_moves = self.env['stock.move'].search([ ('purchase_line_id', '=', line.purchase_line_id.id), ('state', '=', 'done'), ('product_qty', '!=', 0.0), ]) if move.move_type == 'in_refund': valuation_stock_moves = valuation_stock_moves.filtered(lambda stock_move: stock_move._is_out()) else: valuation_stock_moves = valuation_stock_moves.filtered(lambda stock_move: stock_move._is_in()) if valuation_stock_moves: valuation_price_unit_total = 0 valuation_total_qty = 0 for val_stock_move in valuation_stock_moves: # In case val_stock_move is a return move, its valuation entries have been made with the # currency rate corresponding to the original stock move valuation_date = val_stock_move.origin_returned_move_id.date or val_stock_move.date svl = val_stock_move.with_context(active_test=False).mapped('stock_valuation_layer_ids').filtered(lambda l: l.quantity) layers_qty = sum(svl.mapped('quantity')) layers_values = sum(svl.mapped('value')) valuation_price_unit_total += line.company_currency_id._convert( layers_values, move.currency_id, move.company_id, valuation_date, round=False, ) valuation_total_qty += layers_qty if float_is_zero(valuation_total_qty, precision_rounding=line.product_uom_id.rounding or line.product_id.uom_id.rounding): raise UserError(_('Odoo is not able to generate the anglo saxon entries. The total valuation of %s is zero.') % line.product_id.display_name) valuation_price_unit = valuation_price_unit_total / valuation_total_qty valuation_price_unit = line.product_id.uom_id._compute_price(valuation_price_unit, line.product_uom_id) elif line.product_id.cost_method == 'fifo': # In this condition, we have a real price-valuated product which has not yet been received valuation_price_unit = po_currency._convert( line.purchase_line_id.price_unit, move.currency_id, po_company, move.date, round=False, ) else: # For average/fifo/lifo costing method, fetch real cost price from incoming moves. price_unit = line.purchase_line_id.product_uom._compute_price(line.purchase_line_id.price_unit, line.product_uom_id) valuation_price_unit = po_currency._convert( price_unit, move.currency_id, po_company, move.date, round=False ) else: # Valuation_price unit is always expressed in invoice currency, so that it can always be computed with the good rate price_unit = line.product_id.uom_id._compute_price(line.product_id.standard_price, line.product_uom_id) valuation_price_unit = line.company_currency_id._convert( price_unit, move.currency_id, move.company_id, fields.Date.today(), round=False ) price_unit = line.price_unit * (1 - (line.discount or 0.0) / 100.0) if line.tax_ids and line.quantity: # We do not want to round the price unit since : # - It does not follow the currency precision # - It may include a discount # Since compute_all still rounds the total, we use an ugly workaround: # multiply then divide the price unit. price_unit *= line.quantity price_unit = line.tax_ids.with_context(round=False, force_sign=move._get_tax_force_sign()).compute_all( price_unit, currency=move.currency_id, quantity=1.0, is_refund=move.move_type == 'in_refund')['total_excluded'] price_unit /= line.quantity price_unit_val_dif = price_unit - valuation_price_unit price_subtotal = line.quantity * price_unit_val_dif # We consider there is a price difference if the subtotal is not zero. In case a # discount has been applied, we can't round the price unit anymore, and hence we # can't compare them. if ( not move.currency_id.is_zero(price_subtotal) and float_compare(line["price_unit"], line.price_unit, precision_digits=price_unit_prec) == 0 ): # Add price difference account line. vals = { 'name': line.name[:64], 'move_id': move.id, 'currency_id': line.currency_id.id, 'product_id': line.product_id.id, 'product_uom_id': line.product_uom_id.id, 'quantity': line.quantity, 'price_unit': price_unit_val_dif, 'price_subtotal': line.quantity * price_unit_val_dif, 'account_id': debit_pdiff_account.id, 'analytic_account_id': line.analytic_account_id.id, 'analytic_tag_ids': [(6, 0, line.analytic_tag_ids.ids)], 'exclude_from_invoice_tab': True, 'is_anglo_saxon_line': True, 'partner_id': line.partner_id.id, } vals.update(line._get_fields_onchange_subtotal(price_subtotal=vals['price_subtotal'])) lines_vals_list.append(vals) # Correct the amount of the current line. vals = { 'name': line.name[:64], 'move_id': move.id, 'currency_id': line.currency_id.id, 'product_id': line.product_id.id, 'product_uom_id': line.product_uom_id.id, 'quantity': line.quantity, 'price_unit': -price_unit_val_dif, 'price_subtotal': line.quantity * -price_unit_val_dif, 'account_id': line.account_id.id, 'analytic_account_id': line.analytic_account_id.id, 'analytic_tag_ids': [(6, 0, line.analytic_tag_ids.ids)], 'exclude_from_invoice_tab': True, 'is_anglo_saxon_line': True, 'partner_id': line.partner_id.id, } vals.update(line._get_fields_onchange_subtotal(price_subtotal=vals['price_subtotal'])) lines_vals_list.append(vals) return lines_vals_list def _post(self, soft=True): # OVERRIDE # Create additional price difference lines for vendor bills. if self._context.get('move_reverse_cancel'): return super()._post(soft) self.env['account.move.line'].create(self._stock_account_prepare_anglo_saxon_in_lines_vals()) return super()._post(soft) def _stock_account_get_last_step_stock_moves(self): """ Overridden from stock_account. Returns the stock moves associated to this invoice.""" rslt = super(AccountMove, self)._stock_account_get_last_step_stock_moves() for invoice in self.filtered(lambda x: x.move_type == 'in_invoice'): rslt += invoice.mapped('invoice_line_ids.purchase_line_id.move_ids').filtered(lambda x: x.state == 'done' and x.location_id.usage == 'supplier') for invoice in self.filtered(lambda x: x.move_type == 'in_refund'): rslt += invoice.mapped('invoice_line_ids.purchase_line_id.move_ids').filtered(lambda x: x.state == 'done' and x.location_dest_id.usage == 'supplier') return rslt