good/core/models/res_company.py

# Copyright 2016 上海开阖软件有限公司 (http://www.osbzr.com)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).

from odoo import api, fields, models, tools
from odoo.exceptions import UserError
from odoo.tools import misc
import re
import base64

# 成本计算方法，这里选择后商品上可以不选，从这里取
CORE_COST_METHOD = [('average', '全月一次加权平均法'),
                    ('std', '定额成本'),
                    ('fifo', '个别计价法'),
                    ]


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

    start_date = fields.Date(
        '启用日期',
        required=True,
        default=lambda self: fields.Date.context_today(self))
    cost_method = fields.Selection(
        CORE_COST_METHOD,
        '存货计价方法',
        help='''GoodERP仓库模块使用个别计价规则匹配
                每次出库对应入库成本和数量，但不实时记账。
                财务月结时使用此方法相应调整发出成本''',
        default='average', required=True)
    draft_invoice = fields.Boolean(
        '根据发票确认应收应付',
        help='勾选这里，所有新建的结算单不会自动记账')
    import_tax_rate = fields.Float(string="默认进项税税率")
    output_tax_rate = fields.Float(string="默认销项税税率")
    bank_account_id = fields.Many2one('bank.account', string='开户行')
    is_multi_currency = fields.Boolean('多币种')
    sign = fields.Binary('签章')

    def _get_logo(self):
        return self._get_logo_impl()

    def _get_logo_impl(self):
        ''' 默认取 core/static/description 下的 logo.png 作为 logo'''
        return base64.b64encode(
            open(misc.file_open(
                'core/static/description/logo.png').name, 'rb'
            ).read())

    def _get_html_table(self, vl):
        # vl = {'col':[],'val':[[]]}
        res = "<table style='width:100%;text-align:right'><tr>"
        for th in vl['col']:
            res += "<th>%s</th>" % th
        res += "</tr>"
        for line in vl['val']:
            res += "<tr>"
            for v in line:
                res += "<td>%s</td>" % v
            res += "</tr>"
        res += "</table>"
        return res

    def write(self, vals):
        res = super().write(vals)
        self._sync_multi_currency_implied_group(vals)
        return res

    @api.model_create_multi
    def create(self, vals_list):
        companies = super().create(vals_list)
        for company, vals in zip(companies, vals_list):
            company._sync_multi_currency_implied_group(vals)
        return companies

    def _sync_multi_currency_implied_group(self, vals):
        """根据 is_multi_currency 开关，
        动态增删 base.group_user 的隐式继承组 base.group_multi_currency"""
        if 'is_multi_currency' not in vals:
            return

        group_user = self.env.ref('base.group_user')
        group_multi_currency = self.env.ref('base.group_multi_currency')

        if vals.get('is_multi_currency'):
            # 开启：加入隐式继承（Odoo 会自动把 group_user 的现有用户同步进多币种组）
            group_user.sudo().write({
                'implied_ids': [(4, group_multi_currency.id)],
            })
        else:
            # 关闭：移除隐式继承关系
            group_user.sudo().write({
                'implied_ids': [(3, group_multi_currency.id)],
            })
            # 清理：将内部用户中仍在多币种组的用户移除
            mc_users_in_group_user = group_multi_currency.users & group_user.users
            if mc_users_in_group_user:
                group_multi_currency.sudo().write({
                    'users': [(3, user.id) for user in mc_users_in_group_user],
                })

    logo = fields.Binary(related='partner_id.image_1920',
                         default=_get_logo, attachment=True)