cd /path/to/odoo/addonsgit clone https://github.com/OCA/account-invoicing.git

# 安装全局折扣模块module install account_global_discount
# 安装自动邮件发送模块  module install account_invoice_auto_send_by_email
# 安装其他需要的模块...

# 为合作伙伴设置全局折扣示例partner_id = self.env['res.partner'].browse(partner_id)partner_id.customer_global_discount_ids = [(6, 0, [discount_id])]

# 检查待发送的发票invoices = self.env['account.move'].search([    ('transmit_method_id', '=', email_method_id),    ('state', '=', 'posted'),    ('is_move_sent', '=', False)])

<!-- 安全组配置 --><record id="group_account_invoice_date_due" model="res.groups">    <field name="name">Allow to change due date</field></record>

def update_supplierinfo(self):    """更新产品供应商信息"""    for line in self.line_ids:        if not line.supplierinfo_id:            # 创建新的供应商信息            vals = line._prepare_supplierinfo()            self.env['product.supplierinfo'].create(vals)        else:            # 更新现有供应商信息            vals = line._prepare_supplierinfo_update()            line.supplierinfo_id.write(vals)

def _pre_init_global_discount_fields(env):    """预初始化全局折扣字段"""    if not column_exists(env.cr, "account_move", "amount_global_discount"):        env.cr.execute("""            ALTER TABLE "account_move"            ADD COLUMN "amount_global_discount" double precision DEFAULT 0        """)        env.cr.execute("""            ALTER TABLE "account_move" ALTER COLUMN "amount_global_discount" DROP DEFAULT        """)        # 初始化税前金额字段    if not column_exists(env.cr, "account_move", "amount_untaxed_before_global_discounts"):        env.cr.execute("""            ALTER TABLE "account_move"            ADD COLUMN "amount_untaxed_before_global_discounts" double precision        """)        env.cr.execute("""            update account_move set amount_untaxed_before_global_discounts = amount_untaxed        """)

class AccountMoveReversal(models.TransientModel):    _inherit = "account.move.reversal"
    reason_id = fields.Many2one("account.move.refund.reason", string="退款原因")    reason = fields.Char(        compute="_compute_reason", precompute=True, store=True, readonly=False    )
    @api.depends("reason_id")    def _compute_reason(self):        """计算退款原因"""        for record in self:            if record.reason_id:                record.reason = record.reason_id.name
    def reverse_moves(self, is_modify=False):        """重写退款创建方法，设置原因字段"""        res = super().reverse_moves(is_modify=is_modify)        # 为新创建的退款设置原因        self.move_ids.reversal_move_ids.filtered(lambda x: not x.reason_id).write(            {"reason_id": self.reason_id.id}        )        return res

class WizardUpdateInvoiceSupplierinfo(models.TransientModel):    _name = "wizard.update.invoice.supplierinfo"    _description = "更新供应商信息向导"
    line_ids = fields.One2many(        comodel_name="wizard.update.invoice.supplierinfo.line",        inverse_name="wizard_id",        string="明细行",    )    invoice_id = fields.Many2one(        comodel_name="account.move",        required=True,        readonly=True,        ondelete="cascade",    )
    def update_supplierinfo(self):        """执行供应商信息更新"""        self.ensure_one()        supplierinfo_obj = self.env["product.supplierinfo"]        for line in self.line_ids:            supplierinfo = line.supplierinfo_id            if not supplierinfo:                # 创建新的供应商信息记录                vals = line._prepare_supplierinfo()                supplierinfo_obj.create(vals)            else:                # 更新现有供应商信息                vals = line._prepare_supplierinfo_update()                supplierinfo.write(vals)                        # 更新产品的采购单位            if ("product_uom" in vals and                 vals["product_uom"] != line.product_id.uom_po_id.id):                line.product_id.uom_po_id = vals["product_uom"]
        # 标记发票为已检查        self.invoice_id.write({"supplierinfo_ok": True})

def match_origin_lines(refund):    """通过产品或描述匹配退款行与原始发票行"""    invoice = refund.reversed_entry_id    invoice_lines = invoice.invoice_line_ids    for refund_line in refund.invoice_line_ids:        for invoice_line in invoice_lines:            # 通过产品或名称匹配            match = (                refund_line.product_id                and refund_line.product_id == invoice_line.product_id                or refund_line.name == invoice_line.name            )            if match:                invoice_lines -= invoice_line                refund_line.origin_line_id = invoice_line.id                break        if not invoice_lines:            break