Files
odoo_source/addons/purchase/invoice.py
T
Denis Ledoux 8092ee8c6a [FIX] purchase: taxes in price difference accounting entry
Setting the taxes in the accounting move entries
is important for the taxes report.

When a price difference occures in a purchase
with a product set in a perpetual inventory valuation,
the taxes set on the price difference move line should be the same
than the move line from which this price difference
is computed. Otherwise, the taxes report
do not have the whole purchase amount

opw-710228
2017-03-06 11:42:18 +01:00

203 lines
11 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from openerp import api, fields, models
from openerp.tools.float_utils import float_compare
class AccountInvoice(models.Model):
_inherit = 'account.invoice'
purchase_id = fields.Many2one('purchase.order', string='Add Purchase Order',
help='Encoding help. When selected, the associated purchase order lines are added to the vendor bill. Several PO can be selected.')
@api.onchange('state', 'partner_id', 'invoice_line_ids')
def _onchange_allowed_purchase_ids(self):
'''
The purpose of the method is to define a domain for the available
purchase orders.
'''
result = {}
# A PO can be selected only if at least one PO line is not already in the invoice
purchase_line_ids = self.invoice_line_ids.mapped('purchase_line_id')
purchase_ids = self.invoice_line_ids.mapped('purchase_id').filtered(lambda r: r.order_line <= purchase_line_ids)
result['domain'] = {'purchase_id': [
('invoice_status', '=', 'to invoice'),
('partner_id', 'child_of', self.partner_id.id),
('id', 'not in', purchase_ids.ids),
]}
return result
def _prepare_invoice_line_from_po_line(self, line):
if line.product_id.purchase_method == 'purchase':
qty = line.product_qty - line.qty_invoiced
else:
qty = line.qty_received - line.qty_invoiced
if float_compare(qty, 0.0, precision_rounding=line.product_uom.rounding) <= 0:
qty = 0.0
taxes = line.taxes_id
invoice_line_tax_ids = self.purchase_id.fiscal_position_id.map_tax(taxes)
invoice_line = self.env['account.invoice.line']
data = {
'purchase_line_id': line.id,
'name': line.name,
'origin': self.purchase_id.origin,
'uom_id': line.product_uom.id,
'product_id': line.product_id.id,
'account_id': invoice_line.with_context({'journal_id': self.journal_id.id, 'type': 'in_invoice'})._default_account(),
'price_unit': line.order_id.currency_id.compute(line.price_unit, self.currency_id, round=False),
'quantity': qty,
'discount': 0.0,
'account_analytic_id': line.account_analytic_id.id,
'invoice_line_tax_ids': invoice_line_tax_ids.ids
}
account = invoice_line.get_invoice_line_account('in_invoice', line.product_id, self.purchase_id.fiscal_position_id, self.env.user.company_id)
if account:
data['account_id'] = account.id
return data
# Load all unsold PO lines
@api.onchange('purchase_id')
def purchase_order_change(self):
if not self.purchase_id:
return {}
if not self.partner_id:
self.partner_id = self.purchase_id.partner_id.id
new_lines = self.env['account.invoice.line']
for line in self.purchase_id.order_line:
# Load a PO line only once
if line in self.invoice_line_ids.mapped('purchase_line_id'):
continue
data = self._prepare_invoice_line_from_po_line(line)
new_line = new_lines.new(data)
new_line._set_additional_fields(self)
new_lines += new_line
self.invoice_line_ids += new_lines
self.purchase_id = False
return {}
@api.onchange('currency_id')
def _onchange_currency_id(self):
if self.currency_id:
for line in self.invoice_line_ids.filtered(lambda r: r.purchase_line_id):
line.price_unit = line.purchase_id.currency_id.compute(line.purchase_line_id.price_unit, self.currency_id, round=False)
@api.onchange('invoice_line_ids')
def _onchange_origin(self):
purchase_ids = self.invoice_line_ids.mapped('purchase_id')
if purchase_ids:
self.origin = ', '.join(purchase_ids.mapped('name'))
@api.onchange('partner_id', 'company_id')
def _onchange_partner_id(self):
res = super(AccountInvoice, self)._onchange_partner_id()
if not self.env.context.get('default_journal_id') and self.partner_id and self.currency_id and\
self.type in ['in_invoice', 'in_refund'] and\
self.currency_id != self.partner_id.property_purchase_currency_id:
journal_domain = [
('type', '=', 'purchase'),
('company_id', '=', self.company_id.id),
('currency_id', '=', self.partner_id.property_purchase_currency_id.id),
]
default_journal_id = self.env['account.journal'].search(journal_domain, limit=1)
if default_journal_id:
self.journal_id = default_journal_id
return res
@api.model
def invoice_line_move_line_get(self):
res = super(AccountInvoice, self).invoice_line_move_line_get()
if self.env.user.company_id.anglo_saxon_accounting:
if self.type in ['in_invoice', 'in_refund']:
for i_line in self.invoice_line_ids:
res.extend(self._anglo_saxon_purchase_move_lines(i_line, res))
return res
@api.model
def _anglo_saxon_purchase_move_lines(self, i_line, res):
"""Return the additional move lines for purchase invoices and refunds.
i_line: An account.invoice.line object.
res: The move line entries produced so far by the parent move_line_get.
"""
inv = i_line.invoice_id
company_currency = inv.company_id.currency_id
if i_line.product_id and i_line.product_id.valuation == 'real_time':
if i_line.product_id.type in ('product', 'consu'):
# get the fiscal position
fpos = i_line.invoice_id.fiscal_position_id
# get the price difference account at the product
acc = i_line.product_id.property_account_creditor_price_difference
if not acc:
# if not found on the product get the price difference account at the category
acc = i_line.product_id.categ_id.property_account_creditor_price_difference_categ
acc = fpos.map_account(acc).id
# reference_account_id is the stock input account
reference_account_id = i_line.product_id.product_tmpl_id.get_product_accounts(fiscal_pos=fpos)['stock_input'].id
diff_res = []
account_prec = inv.company_id.currency_id.decimal_places
product_prec = self.env['decimal.precision'].precision_get('Product Price')
# calculate and write down the possible price difference between invoice price and product price
for line in res:
if line.get('invl_id', 0) == i_line.id and reference_account_id == line['account_id']:
valuation_price_unit = self.env['product.uom']._compute_price(i_line.product_id.uom_id.id, i_line.product_id.standard_price, i_line.uom_id.id)
if i_line.product_id.cost_method != 'standard' and i_line.purchase_line_id:
#for average/fifo/lifo costing method, fetch real cost price from incomming moves
stock_move_obj = self.env['stock.move']
valuation_stock_move = stock_move_obj.search([('purchase_line_id', '=', i_line.purchase_line_id.id), ('state', '=', 'done')])
if valuation_stock_move:
valuation_price_unit_total = 0
valuation_total_qty = 0
for val_stock_move in valuation_stock_move:
valuation_price_unit_total += val_stock_move.price_unit * val_stock_move.product_qty
valuation_total_qty += val_stock_move.product_qty
valuation_price_unit = valuation_price_unit_total / valuation_total_qty
valuation_price_unit = self.env['product.uom']._compute_price(i_line.product_id.uom_id.id, valuation_price_unit, i_line.uom_id.id)
if inv.currency_id.id != company_currency.id:
valuation_price_unit = company_currency.with_context(date=inv.date_invoice).compute(valuation_price_unit, inv.currency_id, round=False)
if float_compare(valuation_price_unit, i_line.price_unit, precision_digits=product_prec) != 0\
and float_compare(line['price_unit'], i_line.price_unit, precision_digits=product_prec) == 0\
and acc:
# price with discount and without tax included
price_unit = i_line.price_unit * (1 - (i_line.discount or 0.0) / 100.0)
tax_ids = []
if line['tax_ids']:
#line['tax_ids'] is like [(4, tax_id, None), (4, tax_id2, None)...]
taxes = self.env['account.tax'].browse([x[1] for x in line['tax_ids']])
price_unit = taxes.with_context(round=False).compute_all(price_unit, currency=inv.currency_id, quantity=1.0)['total_excluded']
for tax in taxes:
tax_ids.append((4, tax.id, None))
for child in tax.children_tax_ids:
if child.type_tax_use != 'none':
tax_ids.append((4, child.id, None))
price_before = line.get('price', 0.0)
line.update({'price': round(valuation_price_unit * line['quantity'], account_prec)})
diff_res.append({
'type': 'src',
'name': i_line.name[:64],
'price_unit': round(price_unit - valuation_price_unit, product_prec),
'quantity': line['quantity'],
'price': round(price_before - line.get('price', 0.0), account_prec),
'account_id': acc,
'product_id': line['product_id'],
'uom_id': line['uom_id'],
'account_analytic_id': line['account_analytic_id'],
'tax_ids': tax_ids,
})
return diff_res
return []
class AccountInvoiceLine(models.Model):
""" Override AccountInvoice_line to add the link to the purchase order line it is related to"""
_inherit = 'account.invoice.line'
purchase_line_id = fields.Many2one('purchase.order.line', 'Purchase Order Line', ondelete='set null', index=True, readonly=True)
purchase_id = fields.Many2one('purchase.order', related='purchase_line_id.order_id', string='Purchase Order', store=False, readonly=True,
help='Associated Purchase Order. Filled in automatically when a PO is chosen on the vendor bill.')