Exemple #1
0
    def order_create(cls,
                     user,
                     amount,
                     client_ip,
                     user_bank_id=None,
                     bank_info=None,
                     notify_url=None,
                     mch_tx_id=None,
                     extra=None):
        """
        申请创建订单
        :return:
        """
        params = copy.deepcopy(locals())
        params.pop('cls')

        order = None

        if not bank_info:
            card_entry = BankCard.query_bankcard_by_id(card_id=user_bank_id)
            if not card_entry:
                msg = '%s, params: %s' % (WithdrawBankNoExistError.message,
                                          params)
                current_app.logger.error(msg)
                return order, WithdrawBankNoExistError()

        # 判断 金额是否在有效范围 获取代付系统当前最高最低交易金额
        # limit_min, limit_max = ChannelLimitCacheCtl(PayTypeEnum.WITHDRAW).get_channel_limit()
        # if amount < limit_min or amount > limit_max:
        if ChannelListHelper.is_amount_out_of_range(
                amount=amount,
                merchant=user.merchant,
                payment_way=PayTypeEnum.WITHDRAW,
                client_ip=client_ip):
            msg = '%s, params: %s' % (WithdrawOrderAmountInvalidError.message,
                                      params)
            current_app.logger.error(msg)
            return order, WithdrawOrderAmountInvalidError()

        # 商户配置信息
        merchant_config = MerchantFeeConfig.query_latest_one(query_fields=dict(
            merchant=user.merchant,
            payment_way=PayTypeEnum.WITHDRAW,
        ))

        # 手续费计算
        fee_value = FeeCalculator.calc_fee(amount, merchant_config.fee_type,
                                           merchant_config.value)
        user_fee = merchant_fee = 0
        if merchant_config.cost_type == CostTypeEnum.MERCHANT:
            merchant_fee = fee_value
        elif merchant_config.cost_type == CostTypeEnum.USER:
            user_fee = fee_value
            # 用户实际到账金额要减去手续费
            amount -= user_fee

        # 用户余额判断
        if user.uid:
            user_balance = UserBalance.query_balance(
                uid=user.uid, merchant=user.merchant).first()
            if user_balance.real_balance < amount + user_fee:
                msg = '%s, params: %s' % ("用户余额不足", params)
                current_app.logger.error(msg)
                return order, AccountBalanceInsufficientError(message="用户余额不足")

        # 判断商户余额是否充足
        merchant_balance = MerchantInfo.query_merchant(m_name=user.merchant)
        if merchant_balance.balance_available <= amount + merchant_fee:
            msg = '%s, params: %s' % ("商户余额不足", params)
            current_app.logger.error(msg)
            return order, AccountBalanceInsufficientError(message="商户余额不足")

        # 订单来源
        source = OrderSourceEnum.TESTING if user.is_test_user else OrderSourceEnum.ONLINE

        try:
            # 创建提现订单/扣商户余额/扣用户余额,在同一个事务里面
            with db.auto_commit():
                order, ref_id = OrderCreateCtl.create_order_event(
                    uid=user.uid,
                    amount=amount,
                    merchant=user.merchant,
                    source=source,
                    order_type=PayTypeEnum.WITHDRAW,
                    in_type=InterfaceTypeEnum.CASHIER_H5,
                    bank_id=user_bank_id,  # 提现时需要填入 银行卡信息
                    mch_fee_id=merchant_config.config_id,
                    mch_tx_id=mch_tx_id,
                    ip=client_ip,
                    fee=fee_value,
                    cost_type=merchant_config.cost_type,
                    notify_url=notify_url,
                    bank_info=bank_info,
                    extra=extra,
                    commit=False,
                )

                if not order:
                    msg = '%s, params: %s' % (WithdrawOrderCreateError.message,
                                              params)
                    current_app.logger.error(msg)
                    raise WithdrawOrderCreateError()

                # 扣提现金额
                flag, msg = MerchantBalanceEvent.update_balance(
                    merchant=user.merchant,
                    ref_id=ref_id,
                    source=source,
                    order_type=PayTypeEnum.WITHDRAW,
                    bl_type=BalanceTypeEnum.AVAILABLE,
                    value=amount,
                    ad_type=BalanceAdjustTypeEnum.MINUS,
                    tx_id=order.sys_tx_id,
                    commit=False,
                )
                if flag < 0:
                    msg = '%s, params: %s' % ("扣商户余额失败, %s" % msg, params)
                    current_app.logger.error(msg)
                    raise DepositCallbackUserBalanceError(message="扣商户余额失败")

                if merchant_fee:
                    # 扣商户手续费
                    flag, msg = MerchantBalanceEvent.update_balance(
                        merchant=user.merchant,
                        ref_id=OrderUtils.gen_unique_ref_id(),
                        source=source,
                        order_type=PayTypeEnum.FEE,
                        bl_type=BalanceTypeEnum.AVAILABLE,
                        value=merchant_fee,
                        ad_type=BalanceAdjustTypeEnum.MINUS,
                        tx_id=order.sys_tx_id,
                        commit=False,
                    )
                    if flag < 0:
                        msg = '%s, params: %s' % ("扣商户手续费失败, %s" % msg, params)
                        current_app.logger.error(msg)
                        raise DepositCallbackUserBalanceError(
                            message="扣商户手续费失败")

                if user_fee:
                    # 扣除用户手续费
                    flag, msg = UserBalanceEvent.update_user_balance(
                        uid=user.uid,
                        merchant=user.merchant,
                        ref_id=OrderUtils.gen_unique_ref_id(),
                        source=source,
                        order_type=PayTypeEnum.FEE,
                        bl_type=BalanceTypeEnum.AVAILABLE,
                        value=user_fee,
                        ad_type=BalanceAdjustTypeEnum.MINUS,
                        tx_id=order.sys_tx_id,
                        commit=False,
                    )
                    if flag < 0:
                        msg = '%s, params: %s' % ("扣用户手续费失败, %s" % msg, params)
                        current_app.logger.error(msg)
                        raise DepositCallbackUserBalanceError(
                            message="扣用户手续费失败")

                # 扣除用户余额
                flag, msg = UserBalanceEvent.update_user_balance(
                    uid=user.uid,
                    merchant=user.merchant,
                    ref_id=ref_id,
                    source=source,
                    order_type=PayTypeEnum.WITHDRAW,
                    bl_type=BalanceTypeEnum.AVAILABLE,
                    value=amount,
                    ad_type=BalanceAdjustTypeEnum.MINUS,
                    tx_id=order.sys_tx_id,
                    commit=False,
                )
                if flag < 0:
                    msg = '%s, params: %s' % ("扣用户余额失败, %s" % msg, params)
                    current_app.logger.error(msg)
                    raise DepositCallbackUserBalanceError(message="扣用户余额失败")

        except APIException as e:
            current_app.logger.error(traceback.format_exc())
            return order, e

        return order, None
Exemple #2
0
    def post(self):
        """
        手动补单
        :return:
        """
        form, error = CreateDepositOrderForm().request_validate()
        if error:
            return error.as_response()
        '''
        根据商户查询用户是否存在
        构造数据
        创建充值订单
        更改订单状态为完成
        '''
        # 根据商户查询用户是否存在
        user = User.query_user(form.merchant.data, uid=form.uid.data)
        if not user:
            return AccountNotExistError().as_response()

        # 构造数据
        client_ip = form.client_ip.data
        channel_enum = form.channel_id.data
        payment_type = form.payment_type.data
        amount = Decimal(form.amount.data)

        # 判断当前传入的支付类型是否该渠道支持
        if payment_type != channel_enum.conf['payment_type']:
            return InvalidDepositPaymentTypeError()

        merchant = form.merchant.data

        # 找出最新版本的商户费率配置
        channel_config = ChannelConfig.query_latest_one(query_fields=dict(
            channel_enum=channel_enum))
        if not channel_config:
            return InvalidDepositChannelError().as_response()

        if not channel_config.is_channel_valid(merchant.is_test):
            return ChannelNoValidityPeriodError().as_response()

        if ChannelListHelper.is_amount_out_of_range(
                amount=amount,
                merchant=merchant,
                payment_way=PayTypeEnum.DEPOSIT,
                client_ip=client_ip):
            return DepositOrderAmountInvalidError().as_response()

        # limit_min, limit_max = ChannelLimitCacheCtl(
        #     PayTypeEnum.DEPOSIT).get_channel_limit()
        # try:
        #     if limit_min > amount or limit_max < amount:
        #         return DepositOrderAmountInvalidError().as_response()
        # except Exception as e:
        #     return MustRequestDepositLimitError().as_response()

        # 找出最新版本的商户费率配置
        merchant_fee = MerchantFeeConfig.query_latest_one(
            query_fields=dict(merchant=merchant,
                              payment_way=PayTypeEnum.DEPOSIT,
                              payment_method=channel_enum.conf.payment_method))

        if not merchant_fee:
            return MerchantConfigDepositError().as_response()

        try:
            with db.auto_commit():
                # 创建待支付订单
                order, _ = OrderCreateCtl.create_order_event(
                    uid=user.uid,
                    merchant=merchant,
                    amount=amount,
                    channel_id=channel_config.channel_id,
                    mch_fee_id=merchant_fee.config_id,
                    order_type=PayTypeEnum.DEPOSIT,
                    source=OrderSourceEnum.MANUALLY,
                    in_type=InterfaceTypeEnum.CASHIER_H5,
                    ip=client_ip,
                    pay_method=channel_enum.conf.payment_method,
                    op_account=g.user.account,  # 后台管理员账号,后台人工修改数据时必填
                    comment=form.remark.data,  # 管理后台修改备注,后台人工修改数据时必填
                    mch_tx_id=form.mch_tx_id.data,
                    commit=False,
                )
                if not order:
                    raise Exception('order create failed')

                # 支付成功
                if not DepositTransactionCtl.success_order_process(
                        order=order,
                        tx_amount=amount,
                        channel_tx_id=form.mch_tx_id.data,
                        comment="手动补单订单",
                        commit=False,
                ):
                    raise Exception('order process failed')
        except Exception as e:
            if str(e).find("Duplicate entry") >= 0:
                return PreOrderCreateError(message="商户订单号重复: {}".format(
                    form.mch_tx_id.data)).as_response()
            return PreOrderCreateError(message=str(e)).as_response()

        return ResponseSuccess().as_response()