ldc-mesbr-app/app/Http/Controllers/StatistiqueController.php

<?php

namespace App\Http\Controllers;

use App\Campagne;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use App\Traits\CouponTrait;
use App\Traits\GraphTrait;

class StatistiqueController extends Controller
{
    use CouponTrait;
    use GraphTrait;

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        // $sites = Auth::user()->sites()->get();
        // foreach ($sites as $site) {
        //     if (isset($site->campagnes)) {
        //         $campagnes = $site->campagnes;
        //         foreach ($campagnes as $campagne) {
        //             $coupons = $campagne->coupons;
        //             foreach ($coupons as $coupon) {
        //                 $coupon->quantity    = $this->getFullQuantity($coupon);
        //                 $coupon->remain      = $this->getFullQuantity($coupon) - $this->getUsedQuantity($coupon);
        //                 $coupon->diffused    = $this->getDiffusedQuantity($coupon);
        //                 $coupon->isPrintable = $this->isAvailableToPrint($coupon, $campagne);
        //                 $coupon->isPaused    = $this->isPausedToPrint($coupon, $campagne);
        //             }
        //         }//end foreach
        //     }//end if
        // }//end foreach
        $sites = [];
        return view('stats.index')->with(['sites' => $sites]);
    }

    /**
     * Show the stat detail of a campaign.
     *
     * @return \Illuminate\Http\Response
     */
    public function statdetail(Campagne $campagne)
    {
        $count  = 0;
        $colors = config('constants.colors');

        $coupons = $campagne->coupons;
        foreach ($coupons as $coupon) {
            $coupon->quantity    = $this->getFullQuantity($coupon);
            $coupon->remain      = $coupon->quantity - $this->getUsedQuantity($coupon);
            $coupon->diffused    = $this->getDiffusedQuantity($coupon);
            $coupon->isPrintable = $this->isAvailableToPrint($coupon, $campagne);
            $coupon->isPaused    = $this->isPausedToPrint($coupon, $campagne);
            $coupon->color       = $coupon->color = "#" . str_pad(dechex(mt_rand(0, 255)), 2, '0', STR_PAD_LEFT) . str_pad(dechex(mt_rand(0, 255)), 2, '0', STR_PAD_LEFT) . str_pad(dechex(mt_rand(0, 255)), 2, '0', STR_PAD_LEFT);
            $count++;
        }
        $enddate   = date('Y-m-d');
        $startdate = date('Y-m-d', strtotime("-30 days"));
        return view('stats.detail')->with(['campagne' => $campagne, 'startdate' => $startdate, 'enddate' => $enddate]);
    }

    public function loadStats(Request $request)
    {
        $campid    = $request->campid;
        $startdate = $request->startdate;
        $enddate   = $request->enddate;

        // ---- Labels pour la période
        $labels = $this->getLabelsForStats($startdate, $enddate);

        // ---- Data pour le graphique global
        $dataGlobal = $this->getDataForCamp($labels, $campid);

        // ---- Data pour le graphique par coupons
        $campagne = Campagne::where(['camp_id' => $campid])->first();
        $coupons  = $campagne->coupons;
        $dataSpec = [];
        foreach ($coupons as $coupon) {
            $dataCoupon                     = $this->getDataForCoupon($labels, $campid, $coupon);
            $dataSpec[$coupon->coupon_code] = $dataCoupon;
        }

        $data = array('labels' => $labels, 'dataGlobal' => $dataGlobal, 'dataSpec' => $dataSpec);

        return json_encode($data);
    }
}