#coding=utf-8
from odoo import models,fields,api, _
import datetime
import logging
from odoo.exceptions import UserError, ValidationError
_logger = logging.getLogger(__name__)

class UpdateDate(models.TransientModel):
    _name = "update.date"

    date_due = fields.Date(string='到期日期',required=True)

    @api.multi
    def update_date_due(self):
        date_due = self.date_due
        context = dict(self._context or {})
        active_id = context.get('active_id', False)
        # if active_id:
        #     before_model = self.env['before.purchase'].browse(active_id)
        #     for line in before_model.order_line:
        #         if line.brand == brand:
        #             line.write()
        if active_id:
            active_model = self.env['account.invoice'].browse(active_id)
            # cr = self.env.cr
            # cr.execute("""
            #             UPDATE account_invoice
            #             SET partner_id = %s
            #             WHERE
            #                 brand = '%s'
            #             AND order_id = %s
            #                 """% (partner_id.id,brand,active_id)
            #                 )
            active_model.write({'date_due':date_due})
        return True