portal/app/Http/Controllers/EventController.php

<?php

namespace App\Http\Controllers;

use App\Http\Requests\EventRequest;
use App\Models\Event;
use App\Http\Resources\Event as EventResource;
use App\User;
use Illuminate\Http\Request;

class EventController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        //
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param EventRequest $request
     * @return \Illuminate\Http\JsonResponse
     */
    public function store(EventRequest $request)
    {
        $validated = $request->validated();

        $event = $request->user()->events()->create($validated);
        $event->save();

        return (new EventResource($event))
            ->response()
            ->setStatusCode(201);
    }

    /**
     * Display the specified resource.
     *
     * @param  \App\Models\Event  $event
     * @return \Illuminate\Http\JsonResponse
     */
    public function show(Event $event)
    {
        return (new EventResource($event))
            ->response()
            ->setStatusCode(200);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \App\Models\Event  $event
     * @return \Illuminate\Http\JsonResponse
     */
    public function update(EventRequest $request, Event $event)
    {
        $this->authorize('update', $event);

        $event->update($request->all());

        return (new EventResource($event))
            ->response()
            ->setStatusCode(200);
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\Models\Event  $event
     * @return \Illuminate\Http\Response
     */
    public function destroy(Event $event)
    {
        $this->authorize('delete', $event);

        $event->delete();

        return response([], 204);
    }

    public function inviteUser(Event $event, User $user)
    {

        $this->authorize('update', $event);

        $event->guests()->attach($user);

        return (new EventResource($event))
            ->response()
            ->setStatusCode(200);
    }

    public function removeInviteUser(Event $event, User $user)
    {

        $this->authorize('delete', $event);

        $event->guests()->detach($user);

        return (new EventResource($event))
            ->response()
            ->setStatusCode(204);
    }

    public function addGuestToStaffEvent(Event $event, User $user)
    {

        $this->authorize('delete', $event);

        $event->guests()->updateExistingPivot($user, ['is_staff' => true], false);

        return (new EventResource($event))
            ->response()
            ->setStatusCode(200);
    }

    public function deleteGuestToStaffEvent(Event $event, User $user)
    {
        $this->authorize('delete', $event);

        $event->guests()->updateExistingPivot($user, ['is_staff' => false], false);

        return (new EventResource($event))
            ->response()
            ->setStatusCode(200);
    }

    public function userConfirmParticipation(Event $event)
    {
        $this->authorize('participation', $event);

        $event->guests()->updateExistingPivot(auth()->user(), ['validated_at' => now()->toDateTimeString()], false);

        return (new EventResource($event))
            ->response()
            ->setStatusCode(200);
    }

    public function userDeleteInvitation(Event $event)
    {
        $this->authorize('participation', $event);

        $event->guests()->detach(auth()->user());

        return response([], 204);
    }
}