aso/Modules/Internal/Http/Controllers/Api/LivechatController.php

<?php

namespace Modules\Internal\Http\Controllers\Api;

use App\Helpers\Helper;
use App\Models\OLDLMS\Livechat;
use Illuminate\Contracts\Support\Renderable;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Storage;
use Modules\Internal\Transformers\LivechatResource;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;

class LivechatController extends Controller
{
    /**
     * Display a listing of the resource.
     * @return Renderable
     */
    public function index(Request $request)
    {
        $startDate = $request->startDate;
        $endDate = $request->endDate;

        $livechat = Livechat::with('doctor.user', 'doctor.speciality', 'appointment.appointmentDetail', 'healthCare')
            ->where('nIDAppointment', '!=', null)
            ->where('nIDAppointment', '!=', '');


        if ($startDate) {
            $livechat =  $livechat->where('dCreateOn', '>=', $startDate);
        }

        if ($endDate) {
            $livechat =  $livechat->where('dCreateOn', '<=', $endDate);
        }

        $livechat = $livechat->latest()->paginate(15);

        return response()->json(Helper::paginateResources(LivechatResource::collection($livechat)));
    }

    /**
     * Show the specified resource.
     * @param int $id
     * @return Renderable
     */
    public function show($id)
    {
        $livechat = Livechat::with('doctor.user', 'doctor.speciality', 'appointment.appointmentDetail', 'healthCare')
            ->where('nIDAppointment', '!=', null)->where('nIDAppointment', '!=', '')
            ->where('nID', $id)
            ->first();
        return response()->json(new LivechatResource($livechat));
    }

    public function export(Request $request)
    {
        $startDate = $request->has('startDate') ? $request->input('startDate') : '';
        $endDate = $request->has('endDate') ? $request->input('endDate') : '';

        $liveChats = Livechat::with('user:nID,sFirstName,sLastName,sEmail,sPhone', 'doctor:nID,nIDSpesialis,nIDUser', 'doctor.user:nID,sFirstName,sLastName', 'appointment:nID,sPaymentStatus', 'appointment.appointmentDetail:nID,nIDAppointment,dTanggalAppointment,tTimeAppointment', 'healthCare:nID,sHealthCare')
            ->where(function (Builder $query) use ($startDate, $endDate) {
                // $query->where('nIDAppointment', '!=', null);
                // $query->where('nIDAppointment', '!=', '');
                if ($startDate) {
                    $query->where('dCreateOn', '>=', $startDate);
                }
                if ($endDate) {
                    $query->where('dCreateOn', '<=', $endDate);
                }
            })
            ->get(['nId', 'nIDUser', 'nIDDokter', 'nIDHealthCare', 'nIDAppointment', 'sStatus', 'sMediaDokter', 'sMedia']);

        $headers = [
            ['value' => 'No', 'cell' => 'A1', 'mergeCell' => true, 'mergeToCell' => 'A2'],
            ['value' => 'Nama Dokter', 'cell' => 'B1', 'mergeCell' => true, 'mergeToCell' => 'B2'],
            ['value' => 'Nama Pasien', 'cell' => 'C1', 'mergeCell' => true, 'mergeToCell' => 'C2'],
            ['value' => 'No Telepon Pasien', 'cell' => 'D1', 'mergeCell' => true, 'mergeToCell' => 'D2'],
            ['value' => 'Email Pasien', 'cell' => 'E1', 'mergeCell' => true, 'mergeToCell' => 'E2'],
            ['value' => 'Faskes', 'cell' => 'F1', 'mergeCell' => true, 'mergeToCell' => 'F2'],
            ['value' => 'Tanggal Appointment', 'cell' => 'G1', 'mergeCell' => true, 'mergeToCell' => 'G2'],
            ['value' => 'Chat Via App/Website', 'cell' => 'H1', 'mergeCell' => true, 'mergeToCell' => 'I1'],
            ['value' => 'Pasien', 'cell' => 'H2', 'mergeCell' => false, 'mergeToCell' => ''],
            ['value' => 'Dokter', 'cell' => 'I2', 'mergeCell' => false, 'mergeToCell' => ''],
            ['value' => 'Status Appointment', 'cell' => 'J1', 'mergeCell' => true, 'mergeToCell' => 'J2'],
        ];

        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();

        foreach ($headers as $header) {
            $sheet->setCellValue($header['cell'], $header['value']);

            if ($header['mergeCell'] === true) {
                $sheet->mergeCells($header['cell'] . ':' . $header['mergeToCell']);
            }

            $sheet->getStyle($header['cell'])->getFont()->setBold(true);
            $sheet->getStyle($header['cell'])->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER)->setVertical(\PhpOffice\PhpSpreadsheet\Style\Alignment::VERTICAL_CENTER);
        }

        $startFrom = 3;
        foreach ($liveChats as $indexLiveChat => $liveChat) {
            $sheet->setCellValue('A' . $startFrom, $indexLiveChat + 1);
            $sheet->setCellValue('B' . $startFrom, $liveChat->doctor->user->full_name ?? '-');
            $sheet->setCellValue('C' . $startFrom, $liveChat->user->full_name ?? '-');
            $sheet->setCellValue('D' . $startFrom, preg_replace('/(\d{3})(\d{4})(\d{3})/', '$1 $2 $3', $liveChat->user->sPhone) ?? '-');
            $sheet->setCellValue('E' . $startFrom, $liveChat->user->sEmail ?? '-');
            $sheet->setCellValue('F' . $startFrom, $liveChat->healthCare->sHealthCare ?? '-');
            $sheet->setCellValue('G' . $startFrom, isset($liveChat->appointment->appointmentDetail) ? Carbon::parse($liveChat->appointment->appointmentDetail->dTanggalAppointment)->format('d-m-Y') . ' ' . $liveChat->appointment->appointmentDetail->tTimeAppointment : '-');
            $sheet->setCellValue('H' . $startFrom, $liveChat->sMedia ?? '-');
            $sheet->setCellValue('I' . $startFrom, $liveChat->sMediaDokter ?? '-');
            $sheet->setCellValue('J' . $startFrom, $liveChat->appointment->paymentStatus ?? '-');
            $startFrom++;
        }

        foreach (['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J'] as $header) {
            if ($header === 'A') {
                $spreadsheet->getActiveSheet()->getColumnDimension($header)->setWidth(35, 'px');
            } elseif ($header === 'H' || $header === 'I') {
                $spreadsheet->getActiveSheet()->getColumnDimension($header)->setWidth(100, 'px');
            } else {
                $spreadsheet->getActiveSheet()->getColumnDimension($header)->setAutoSize(true);
            }
        }

        $spreadsheet->getActiveSheet()->getStyle('A3:A' . $startFrom)->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER)->setVertical(\PhpOffice\PhpSpreadsheet\Style\Alignment::VERTICAL_CENTER);

        $sheet->getDefaultRowDimension()->setRowHeight(-1);
        $sheet->setTitle('Live Chat Report');

        $writer = new Xlsx($spreadsheet);
        ob_start();
        $writer->save('php://output');
        $content = ob_get_contents();
        ob_end_clean();

        $fileName = 'result-' . now()->getPreciseTimestamp(3) . '-livechat-report.xlsx';
        Storage::disk('public')->put('temp/' . $fileName, $content);

        $fileUrl = url('storage/temp/' . $fileName);

        return Helper::responseJson([
            "file_url" => $fileUrl
        ]);
    }
}