Files
meranie/app/Http/Controllers/StatisticsController.php

129 lines
3.2 KiB
PHP

<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use Carbon\Carbon;
class StatisticsController extends Controller
{
/**
* Display a listing of the resource.
*
* @return \Illuminate\Http\Response
*/
public function get(Request $request)
{
$types = ['temperature','humidity','pressure'];
$type = $request->input('type', $types[0]);
$startdate = $request->input('startdate',NULL);
$enddate = $request->input('enddate',NULL);
$range = $request->input('range',NULL);
$host = $request->input('host','balkon');
$model = $request->input('model','bme280');
if (preg_match("/^[a-zA-Z0-9_]+/", $model) == 0) $model = 'bme280';
if (!in_array($type,$types)) $type = $types[0];
if ($startdate == NULL || $startdate == '') $startdate = "now()-1d";
else $startdate = sprintf("'%s'",Carbon::parse($startdate)->toDateTimeString());
if ($enddate == NULL || $enddate == '') $enddate = "now()";
else $enddate = sprintf("'%s'",Carbon::parse($enddate)->toDateTimeString());
if ($range == NULL || $range == '') $range = '356d';
else {
if (!preg_match('/^(\d+)[dhm]$/',$range)) {
$range='356d';
}
}
$q = sprintf("select time,min(value),max(value),mean(value),last(value) from %s_value where host='%s' and type='%s' and time >= %s and time <= %s group by time(%s);",$model,$host,$type,$startdate,$enddate,$range);
\Debugbar::info($q);
$result = \InfluxDB::query($q);
$points = $result->getPoints();
$a = [];
foreach ($points as $p) {
$a[] = [ 'time' => $p["time"], 'min'=> $p["min"], 'max' => $p['max'], 'mean' => $p['mean'], 'last' => $p['last']];
}
return response()->json($a);
}
/**
* Display a listing of the resource.
*
* @return \Illuminate\Http\Response
*/
public function index()
{
//
}
/**
* Show the form for creating a new resource.
*
* @return \Illuminate\Http\Response
*/
public function create()
{
//
}
/**
* Store a newly created resource in storage.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Http\Response
*/
public function store(Request $request)
{
//
}
/**
* Display the specified resource.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function show($id)
{
//
}
/**
* Show the form for editing the specified resource.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function edit($id)
{
//
}
/**
* Update the specified resource in storage.
*
* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\Http\Response
*/
public function update(Request $request, $id)
{
//
}
/**
* Remove the specified resource from storage.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function destroy($id)
{
//
}
}