pgs_middleware/app/Services/Device/CameraDeviceService.php

<?php

namespace App\Services\Device;

class CameraDeviceService extends BaseService
{

    protected string $MULTI_PARKING_SPACES_LAMP = '/ISAPI/Parking/parkingSpace/multiParkingSpacesLamp';
    protected string $SYSTEM_STATUS = '/ISAPI/System/status';
    protected string $PARKING_STATUS = '/ISAPI/Parking/channels/?/ParkingStatus';

    /**
     * @param $ip
     * @return CameraDeviceService
     */
    public static function query($ip): CameraDeviceService
    {
        return new self($ip);
    }

    /**
     * 更新车位相机灯光颜色
     * @param string $color_occupy
     * @param string $color_vacant
     * @param bool   $is_flicker
     * @return array
     */
    public function setColor(
        string $color_occupy,
        string $color_vacant,
        bool $is_flicker
    ): array {
        $url = $this->getUrl($this->MULTI_PARKING_SPACES_LAMP);
        $body = $this->getColorBody($color_occupy, $color_vacant, $is_flicker);
        if (!$body) {
            return [];
        }
        $response = $this->putHttp($url, $body);
        return json_decode($response->body(), true);
    }

    /**
     * 获取车位相机信息
     * @param $color_occupy
     * @param $color_vacant
     * @param $is_flicker
     * @return array
     */
    public function getColorBody(
        $color_occupy,
        $color_vacant,
        $is_flicker
    ): array {
        $is_flicker = (bool)$is_flicker;
        $url = $this->getUrl($this->MULTI_PARKING_SPACES_LAMP);
        $response = $this->getHttp($url);
        $body = json_decode($response->body(), true);
        if ($body) {
            if (isset($body['VehicleNumber']['VehicleChannelList'][0])) {
                $VehicleChannelList
                    = $body['VehicleNumber']['VehicleChannelList'][0];
                if (isset($VehicleChannelList['VehicleNoExist'])) {
                    // 是否闪烁
                    $body['VehicleNumber']['VehicleChannelList'][0]['VehicleNoExist']['flashEnabled']
                        = $is_flicker;
                    // 无车显示颜色
                    $body['VehicleNumber']['VehicleChannelList'][0]['VehicleNoExist']['lampColor']
                        = $color_vacant;
                }
                if (isset($VehicleChannelList['VehicleExist'])) {
                    // 是否闪烁
                    $body['VehicleNumber']['VehicleChannelList'][0]['VehicleExist']['flashEnabled']
                        = $is_flicker;
                    // 有车显示颜色
                    $body['VehicleNumber']['VehicleChannelList'][0]['VehicleExist']['lampColor']
                        = $color_occupy;
                }
            }
        } else {
            return [];
        }
        return $body;
    }

    public function getStatus(): bool
    {
        $url = $this->getUrl($this->SYSTEM_STATUS);
        $response = $this->getHttp($url);
        return $response->successful();
    }

    // 返回车牌号码
    public function getParkingNo($channels_id = 1)
    {
        $url = $this->getUrl(str_replace('?', $channels_id, $this->PARKING_STATUS));
        $response = $this->getHttp($url);
        $body = $response->body();
        $bodyArr = $this->getBodyArray($body);
        if (isset($bodyArr['ParkingStatusList']['ParkingStatus'])) {
            $parkingStatus = $bodyArr['ParkingStatusList']['ParkingStatus'];
            if ($parkingStatus['carStatus'] == 'true') {
                return $parkingStatus['plateNo'];
            }
        }
        return '';
    }
}