goods/models/goods_class.py
# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import api, fields, models
class GoodsClass(models.Model):
_name = "goods.class"
_description = u"商品分类"
_order = "sequence, name"
@api.constrains('parent_id')
def _check_category_recursion(self):
if not self._check_recursion():
raise ValueError(u'错误 ! 您不能创建循环分类')
name = fields.Char(required=True, string=u'名字')
parent_id = fields.Many2one('goods.class', string=u'上级分类', index=True)
child_id = fields.One2many('goods.class', 'parent_id', string=u'子分类')
sequence = fields.Integer(u'顺序')
type = fields.Selection([('view', u'节点'),
('normal', u'常规')],
u'类型',
required=True,
default='normal',
help=u'货品分类的类型,分为节点和常规,只有节点的分类才可以建下级货品分类,常规分类不可作为上级货品分类')
note = fields.Text(u'备注')
image = fields.Binary(attachment=True)
image_medium = fields.Binary(string="Medium-sized image", attachment=True)
image_small = fields.Binary(string="Small-sized image", attachment=True)
tax_rate = fields.Float(u'税率(%)', help=u'商品分类上的税率')