suyuan/app/api/controller/dataview/DeviceController.php

<?php

namespace app\api\controller\dataview;

use app\api\controller\BaseApiController;
use app\common\model\device\Device;
use app\common\model\device\MonitorAlarm;
use app\common\model\land\LandPlant;
use think\App;
use think\Exception;
use think\exception\ErrorException;
use think\exception\HttpResponseException;
use think\exception\ValidateException;

class DeviceController extends BaseApiController
{
    public array $notNeedLogin = ['deviceAlarmCount', 'deviceCount'];

    public $areaCode;
    public $streetCode;

    public function initialize()
    {
        parent::initialize();
        $this->areaCode = $this->request->param('areaCode', '');
        $this->streetCode = $this->request->param('streetCode', '');
        if ($this->areaCode == '') {
           throw new ValidateException('未获取到位置信息');
        }
    }

    // 设备告警统计
    public function deviceAlarmCount()
    {
        $landId = $this->request->get('land_id', 0);
        $list = MonitorAlarm::alias('ma')->field('ma.*,d.code AS device_code,d.name AS device_name')
            ->join('device d', 'ma.device_id=d.id')
            ->join('product_device pd', 'd.id=pd.device_id')
            ->join('land_product lp', 'pd.product_id=lp.product_id')
            ->join('land l', 'l.id=lp.land_id')
            ->where(function ($query) use ($landId) {
                if ($landId != 0) {
                    $query->where('ma.land_id', $landId);
                } else {
                    if ($this->streetCode != '') {
                        $query->where('l.town_code', $this->streetCode);
                    } else {
                        $query->where('l.county_code', $this->areaCode);
                    }
                }
            })
            ->whereWeek('ma.create_time')
            ->limit(30)
            ->fetchSql()
            ->select();
        return $this->success('成功', compact('list'));
    }

    // 检测设备数量统计
    public function  deviceCount()
    {
        $total = Device::alias('d')
            ->join('product_device pd', 'd.id=pd.device_id')
            ->join('land_product lp', 'pd.product_id=lp.product_id')
            ->join('land l', 'l.id=lp.land_id')
            ->where(function ($query) {
                if ($this->streetCode != '') {
                    $query->where('l.town_code', $this->streetCode);
                } else {
                    $query->where('l.county_code', $this->areaCode);
                }
            })
            ->count();

        $online = Device::alias('d')
            ->join('product_device pd', 'd.id=pd.device_id')
            ->join('land_product lp', 'pd.product_id=lp.product_id')
            ->join('land l', 'l.id=lp.land_id')
            ->where(function ($query) {
                if ($this->streetCode != '') {
                    $query->where('l.town_code', $this->streetCode);
                } else {
                    $query->where('l.county_code', $this->areaCode);
                }
            })->where('d.is_online', 1)->count();
        $offline = Device::alias('d')
            ->join('product_device pd', 'd.id=pd.device_id')
            ->join('land_product lp', 'pd.product_id=lp.product_id')
            ->join('land l', 'l.id=lp.land_id')
            ->where(function ($query) {
                if ($this->streetCode != '') {
                    $query->where('l.town_code', $this->streetCode);
                } else {
                    $query->where('l.county_code', $this->areaCode);
                }
            })->where('d.is_online', 2)->count();

        return $this->success('成功', compact('total', 'online', 'offline'));

    }

}