Files
odoo_source/addons/purchase/invoice.py
T
Nicolas Martinelli 79c20415b2 [FIX] purchase: source document of invoice
When a vendor bill is created, no source document is added
automatically. Moreover, since the field is hidden when empty, there is
no way for the user to fill it.

The fix fills in automatically the source document field from the list
of PO.

opw-667055
2016-01-28 15:59:04 +01:00

165 lines
8.8 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
# 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
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 or line.product_id.supplier_taxes_id
invoice_line_tax_ids = self.purchase_id.fiscal_position_id.map_tax(taxes)
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': self.env['account.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),
'quantity': qty,
'discount': 0.0,
'account_analytic_id': line.account_analytic_id.id,
'invoice_line_tax_ids': invoice_line_tax_ids.ids
}
account = new_lines.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
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)
@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.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
# 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)], limit=1)
if valuation_stock_move:
valuation_price_unit = valuation_stock_move[0].price_unit
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)
if valuation_price_unit != i_line.price_unit and line['price_unit'] == i_line.price_unit and acc:
# price with discount and without tax included
price_unit = i_line.price_unit * (1 - (i_line.discount or 0.0) / 100.0)
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.compute_all(price_unit, currency=inv.currency_id, quantity=1.0)['total_excluded']
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, account_prec),
'quantity': line['quantity'],
'price': round((price_unit - valuation_price_unit) * line['quantity'], account_prec),
'account_id': acc,
'product_id': line['product_id'],
'uom_id': line['uom_id'],
'account_analytic_id': line['account_analytic_id'],
})
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', select=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.')