IDCOL/sendCmd/totalLightTime.php

<?php
// 计算灯控累计亮灯时间
require_once './DB.php';
date_default_timezone_set('Asia/Shanghai');

$config = json_decode(file_get_contents('./db_config.php'),true);

// $db = new Db($config);
while (1) {
	$db = new Db($config);
	$lampLogList = $db->query('select id,lampid,daychargemincurrent,updatetime from battery_info_log where is_sum_light_time = 0 order by updatetime asc limit 10000');
	foreach ($lampLogList as $lampLog) {
		$oldLampLog = $db->query('select lampid,daychargemincurrent from battery_info_log where lampid = '.$lampLog['lampid'].' AND updatetime < "'.$lampLog['updatetime'].'" order by updatetime DESC limit 1');
		if (empty($oldLampLog) || empty($oldLampLog[0]['lampid'])) {
			$lightTime = $lampLog['daychargemincurrent'];
			
		}else{
			if ($oldLampLog[0]['daychargemincurrent'] < $lampLog['daychargemincurrent']) {
				$lightTime = $lampLog['daychargemincurrent'] - $oldLampLog[0]['daychargemincurrent'];
			}else{
				$lightTime = $lampLog['daychargemincurrent'];
			}
		}
		$db->execute('update lampinfo set totalLightTime = totalLightTime + '.$lightTime.' where id = '.$lampLog['lampid']);
		$db->execute('update battery_info_log set is_sum_light_time = 1 where id = '.$lampLog['id']);
	}
	$db->close();
	// var_dump('ok');die;
	sleep(30);
} 
?>