kuvia/app/Http/Controllers/DashboardController.php

<?php

namespace App\Http\Controllers;

use App\Models\Storage;
use App\Models\Traffic;
use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
use Illuminate\Foundation\Bus\DispatchesJobs;
use Illuminate\Foundation\Validation\ValidatesRequests;
use Illuminate\Routing\Controller as BaseController;
use Illuminate\Support\Facades\DB;

class DashboardController extends BaseController
{
    use AuthorizesRequests, DispatchesJobs, ValidatesRequests;

    public function dashboardView() {
        $currentSize = DB::select("SELECT SUM(size) AS `size` FROM images LEFT JOIN galleries ON images.gallery = galleries.id WHERE galleries.tenant = ".session("current_tenant_id").";")[0]->size;
        $currentTraffic = DB::select("SELECT SUM(size) AS size FROM access WHERE tenant = ".session("current_tenant_id")." AND created_at >= NOW() - INTERVAL 1 DAY;")[0]->size;
        $monthlyTraffic = DB::select("SELECT SUM(traffic) AS `traffic` FROM traffic  WHERE `year` = 2021 AND `month` = 1 and tenant = ".session("current_tenant_id").";")[0]->traffic;
        $lastDaysTreffic = Traffic::getLastDays(7);
        $lastDaysSize = Storage::getLastDays(7);
        return view("dashboard.index", [
            "currentSize" => $this->human_filesize($currentSize),
            "currentTraffic" => $this->human_filesize($currentTraffic),
            "monthlyTraffic" => $this->human_filesize($monthlyTraffic),
            "lastDaysTreffic" => $lastDaysTreffic,
            "lastDaysSize" => $lastDaysSize
            ]);
    }


    private function human_filesize($bytes, $decimals = 2) {
        $size = array('B','kB','MB','GB','TB','PB','EB','ZB','YB');
        $factor = floor((strlen($bytes) - 1) / 3);
        return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . @$size[$factor];
    }
}