digital-card/app/Http/Controllers/MainController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\RSVP;
use App\Models\GuestBook;
use Illuminate\Support\Facades\Response;

class MainController extends Controller
{
    public function main(Request $request) {
        $rsvp = RSVP::all();
        $guestbooks = GuestBook::orderBy('created_at', 'desc')->take(5)->get();
        $totalPages = $guestbooks->count();
        $allguestbooks = GuestBook::orderBy('created_at', 'desc')->get();

        $host = $request->getHost();

        return view('digital-card', compact(['rsvp', 'guestbooks', 'totalPages', 'host', 'allguestbooks']));
    }

    public function saveRsvp(Request $request) {
        $host = $request->getHost();

        if ($host == 'rsvp.aliffayuna.com') {
            $vip = true;
        } else {
            $vip = false;
        }
        RSVP::create([
            'name' => $request->name,
            'member' => $request->member,
            'phone' => $request->phone,
            'is_vip' => $vip
        ]);

        session()->flash('success', 'Terima kasih kerana sudi menghadirkan diri!');

        return response()->json(['message' => 'Terima kasih kerana sudi menghadirkan diri!']);
    }

    public function saveSpeech(Request $request) {
        GuestBook::create([
            'name' => $request->name,
            'speech' => $request->speech
        ]);

        session()->flash('success', 'Terima kasih atas ucapan anda!');

        return response()->json(['message' => 'Terima kasih atas ucapan anda!']);
    }

    public function fetchGuestbook(Request $request)
    {
        $page = $request->input('page', 1);
        $guestbook = GuestBook::orderBy('created_at', 'desc')->take(5)->get()->forPage($page, 1);

        return response()->json([
            'guestbook' => view('partials.guestbook', ['entry' => $guestbook->first()])->render(),
        ]);
    }

    public function attendance() {
        $vips = RSVP::where('is_vip', true)->get();
        $generals = RSVP::where('is_vip', false)->get();

        return view('attendance', compact(['vips', 'generals']));
    }

    public function downloadVipCsv()
    {
        $vips = RSVP::where('is_vip', true)->get();

        $csvData = "\xEF\xBB\xBF" . "Nama,Bilangan,No Tel\n";
        foreach ($vips as $vip) {
            $csvData .= "{$vip->name},{$vip->member},\t{$vip->phone}\n";
        }

        $fileName = "vip_data.csv";
        $headers = [
            'Content-Type' => 'text/csv',
            'Content-Disposition' => "attachment; filename=\"$fileName\"",
        ];

        return Response::make($csvData, 200, $headers);
    }
}