yansongda / pay

     *

     * @return Collection

     */

    public function find($order): Collection

    {

        $this->payload['method'] = 'alipay.trade.query';

        $this->payload['biz_content'] = json_encode(is_array($order) ? $order : ['out_trade_no' => $order]);

        $this->payload['sign'] = Support::generateSign($this->payload, $this->config->get('private_key'));

        Log::debug('Find An Order:', [$this->gateway, $this->payload]);

        return Support::requestApi($this->payload, $this->config->get('ali_public_key'));

    }

    /**

     * Refund an order.

     *

     * @return Collection

     */

    public function cancel($order): Collection

    {

        $this->payload['method'] = 'alipay.trade.cancel';

        $this->payload['biz_content'] = json_encode(is_array($order) ? $order : ['out_trade_no' => $order]);

        $this->payload['sign'] = Support::generateSign($this->payload, $this->config->get('private_key'));

        Log::debug('Cancel An Order:', [$this->gateway, $this->payload]);

        return Support::requestApi($this->payload, $this->config->get('ali_public_key'));

    }

    /**

     * Close an order.

     *

     * @return Collection

     */

    public function close($order): Collection

    {

        $this->payload['method'] = 'alipay.trade.close';

        $this->payload['biz_content'] = json_encode(is_array($order) ? $order : ['out_trade_no' => $order]);

        $this->payload['sign'] = Support::generateSign($this->payload, $this->config->get('private_key'));

        Log::debug('Close An Order:', [$this->gateway, $this->payload]);

        return Support::requestApi($this->payload, $this->config->get('ali_public_key'));

    }

    /**

     * Reply success to alipay.