flectra/addons/sale/models/account_invoice.py

# -*- coding: utf-8 -*-
# Part of Odoo, Flectra. See LICENSE file for full copyright and licensing details.

from itertools import groupby
from flectra import api, fields, models, _


class AccountInvoice(models.Model):
    _inherit = 'account.invoice'

    @api.model
    def _get_default_team(self):
        return self.env['crm.team']._get_default_team_id()

    def _default_comment(self):
        invoice_type = self.env.context.get('type', 'out_invoice')
        if invoice_type == 'out_invoice' and self.env['ir.config_parameter'].sudo().get_param('sale.use_sale_note'):
            return self.env.user.company_id.sale_note

    team_id = fields.Many2one('crm.team', string='Sales Channel', default=_get_default_team, oldname='section_id')
    comment = fields.Text(default=_default_comment)
    partner_shipping_id = fields.Many2one(
        'res.partner',
        string='Delivery Address',
        readonly=True,
        states={'draft': [('readonly', False)]},
        help="Delivery address for current invoice.")

    @api.onchange('partner_shipping_id')
    def _onchange_partner_shipping_id(self):
        """
        Trigger the change of fiscal position when the shipping address is modified.
        """
        fiscal_position = self.env['account.fiscal.position'].get_fiscal_position(self.partner_id.id, self.partner_shipping_id.id)
        if fiscal_position:
            self.fiscal_position_id = fiscal_position

    @api.onchange('partner_id', 'company_id')
    def _onchange_delivery_address(self):
        addr = self.partner_id.address_get(['delivery'])
        self.partner_shipping_id = addr and addr.get('delivery')

    @api.multi
    def action_invoice_paid(self):
        res = super(AccountInvoice, self).action_invoice_paid()
        todo = set()
        for invoice in self:
            for line in invoice.invoice_line_ids:
                for sale_line in line.sale_line_ids:
                    todo.add((sale_line.order_id, invoice.number))
        for (order, name) in todo:
            order.message_post(body=_("Invoice %s paid") % (name))
        return res

    @api.model
    def _refund_cleanup_lines(self, lines):
        result = super(AccountInvoice, self)._refund_cleanup_lines(lines)
        if self.env.context.get('mode') == 'modify':
            for i, line in enumerate(lines):
                for name, field in line._fields.items():
                    if name == 'sale_line_ids':
                        result[i][2][name] = [(6, 0, line[name].ids)]
                        line[name] = False
        return result

    @api.multi
    def order_lines_layouted(self):
        """
        Returns this sales order lines ordered by sale_layout_category sequence. Used to render the report.
        """
        self.ensure_one()
        report_pages = [[]]
        for category, lines in groupby(self.invoice_line_ids, lambda l: l.layout_category_id):
            # If last added category induced a pagebreak, this one will be on a new page
            if report_pages[-1] and report_pages[-1][-1]['pagebreak']:
                report_pages.append([])
            # Append category to current report page
            report_pages[-1].append({
                'name': category and category.name or 'Uncategorized',
                'subtotal': category and category.subtotal,
                'pagebreak': category and category.pagebreak,
                'lines': list(lines)
            })

        return report_pages

    @api.multi
    def get_delivery_partner_id(self):
        self.ensure_one()
        return self.partner_shipping_id.id or super(AccountInvoice, self).get_delivery_partner_id()

    def _get_refund_common_fields(self):
        return super(AccountInvoice, self)._get_refund_common_fields() + ['team_id', 'partner_shipping_id']

class AccountInvoiceLine(models.Model):
    _inherit = 'account.invoice.line'
    _order = 'invoice_id, layout_category_id, sequence, id'

    @api.depends('price_unit', 'discount', 'invoice_line_tax_ids', 'quantity',
        'product_id', 'invoice_id.partner_id', 'invoice_id.currency_id', 'invoice_id.company_id',
        'invoice_id.date_invoice')
    def _compute_total_price(self):
        for line in self:
            price = line.price_unit * (1 - (line.discount or 0.0) / 100.0)
            taxes = line.invoice_line_tax_ids.compute_all(price, line.invoice_id.currency_id, line.quantity, product=line.product_id, partner=line.invoice_id.partner_id)
            line.price_total = taxes['total_included']

    sale_line_ids = fields.Many2many(
        'sale.order.line',
        'sale_order_line_invoice_rel',
        'invoice_line_id', 'order_line_id',
        string='Sales Order Lines', readonly=True, copy=False)
    layout_category_id = fields.Many2one('sale.layout_category', string='Section')
    layout_category_sequence = fields.Integer(string='Layout Sequence')
    # TODO: remove layout_category_sequence in master or make it work properly
    price_total = fields.Monetary(compute='_compute_total_price', string='Total Amount', store=True)