j_rfid_project/app/Service/ReportFormsService.php

<?php

namespace App\Service;

use App\Model\SystemL;

/**
 * 设备相关设置报表
 * Class ReportFormsService
 * @package App\Service
 */
class ReportFormsService extends Service
{
    /**
     * 数据分析图
     * @param $data
     * @return array
     */
    public function deviceStatisticsReportChart($data){
        if(empty($data['time'][0]) || empty($data['time'][1])) return [false, '时间必须选择！'];

        $day = $this->returnDays($data['time'], false);
        if($day > 31) return [false, '查询时间仅支持范围区间在31天内'];

        $return = [];
        foreach (SystemL::$device as $key => $value){
            $list = [];
            for ($i = $data['time'][0]; $i <= $data['time'][1]; $i+= 86400){
                $tmp['time'] = date("Y-m-d", $i);
                $tmp['num'] = mt_rand(1100, 1200);
                $list[] = $tmp;
            }
            $return[] = [
                "title" => $key,
                "list" => $list
            ];
        }

        return [true, $return];
    }

    /**
     * 数据OEE分析图
     * @param $data
     * @return array
     */
    public function deviceStatisticsReportOEEChart($data){
        if(empty($data['time'][0]) || empty($data['time'][1])) return [false, '时间必须选择！'];

        $day = $this->returnDays($data['time'], false);
        if($day > 10) return [false, '查询时间仅支持范围区间在10天内'];

        $return = [];
        foreach (SystemL::$device as $key => $value){
            $list = [];
            for ($i = $data['time'][0]; $i <= $data['time'][1]; $i+= 86400){
                $tmp['time'] = date("Y-m-d", $i);
                $tmp['num'] = $this->getRandomFloat(35);
                $list[] = $tmp;
            }
            $return[] = [
                "title" => $key,
                "list" => $list
            ];
        }


        return [true, $return];
    }

    function getRandomFloat($min = 40, $max = 43) {
        // 生成一个在[0, 100)范围内的随机整数（乘以100是为了扩大范围，便于计算）
        $randomInt = mt_rand(0, 99);
        // 将随机整数转换为浮点数，并乘以范围（45-40），然后加上最小值40
        $randomFloat = ($randomInt / 100) * ($max - $min) + $min;
        // 返回两位小数
        return round($randomFloat, 2);
    }

    /**
     * 用于计算时间
     * @param $minute
     * @return string
     */
    public function calTimeReturnMin($minute){
        return number_format($minute * 1.5 / 60,2);
    }

    function returnDays($time = [], $is_mirco_time = true){

        // 示例时间戳
        $timestamp1 = $time[0];
        $timestamp2 = $time[1];

        // 计算时间差
        $difference = abs($timestamp2 - $timestamp1);

        // 将时间差转换为天数
        $days = floor($difference / (60 * 60 * 24));
        if($is_mirco_time) $days = $days / 1000;

        return $days;
    }
}