china_addons/oec_tax_base/models/tax_config.py

# -*- coding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution
#    Copyright (C) 2016  武康开源软件(宣一敏).
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

from odoo import api, fields, models, tools, _
from random import randint

class Partner(models.Model):
    '''
        在合作伙伴上增加由系统创建标志，用于区别是tax系统反向生成还是别的人员录入，可以作为是否能自动反推的依据
    '''
    _inherit = "res.partner"
    computer_import = fields.Boolean('系统创建', default= False)

class ProductTemplate(models.Model):
    _inherit = "product.template"
    '''
        在产品上增加由系统创建标志，用于区别是tax系统反向生成还是别的人员录入，可以作为是否能自动反推的依据
    '''
    computer_import = fields.Boolean('系统创建',default= False)
    tax_category_id = fields.Many2one('tax.category', string='税收分类')

class tax_category(models.Model):
    _name = 'tax.category'
    _description = '税收分类编码'

    '''
        增加税收分类编码，此编码很重要，是开票系统上传国家税务局的数据之一
    '''
    code = fields.Char('编号', help='对应SPBM')
    name = fields.Char('名称', required=True, help='对应SPMC')
    print_name = fields.Char('打印名称', help='对应SPBMJC')
    superior = fields.Many2one('tax.category', '上级分类', help='上级类别', copy=False)
    can_use = fields.Boolean('可使用')
    note = fields.Text('备注')
    help = fields.Text('说明')
    tax_rate = fields.Char('税率', help='因为有可能有多个税率在这里面，所以现在很奇怪')


class ProductCategory(models.Model):
    _inherit = 'product.category'

    tax_category_id = fields.Many2one('tax.category', string='税收分类')

class CnInvoiceType(models.Model):
    _name = 'cn.invoice.type'
    _description = '发票类型'

    def _get_default_color(self):
        return randint(1, 11)
    
    name = fields.Char('类型名称')
    is_coming_tax = fields.Boolean('是否可以抵扣')
    note = fields.Text('备注')
    code = fields.Char('发票类型代码')
    color = fields.Integer('颜色', default=_get_default_color)

class ResCompany(models.Model):
    _inherit = 'res.company'

    invoice_top_amount = fields.Float('单张发票最高金额', default=100000)

class AccountMoveLine(models.Model):
    _inherit = "account.move.line"

    is_cn_invoice = fields.Boolean('已开票')