sundayenglish_agency/app/Http/Controllers/PostController.php

<?php

namespace App\Http\Controllers;

use App\Traits\Authorizable;
use App\Models\Post;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class PostController extends Controller
{
    use Authorizable;

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        $result = Post::latest()->with('user')->paginate();
        return view('post.index', compact('result'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        return view('post.new');
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        $this->validate($request, [
            'title' => 'required|min:10',
            'body' => 'required|min:20'
        ]);

        $request->user()->posts()->create($request->all());

        flash('Post has been added');

        return redirect()->back();
    }

    /**
     * Display the specified resource.
     *
     * @param  \App\Post  $post
     * @return \Illuminate\Http\Response
     */
    public function show(Post $post)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  \App\Post  $post
     * @return \Illuminate\Http\Response
     */
    public function edit(Post $post)
    {
        $post = Post::findOrFail($post->id);

        return view('post.edit', compact('post'));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \App\Post  $post
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, Post $post)
    {
        $this->validate($request, [
            'title' => 'required|min:10',
            'body' => 'required|min:20'
        ]);

        $me = $request->user();

        if( $me->hasRole('Admin') || $me->hasRole('Super Admin') ) {
            $post = Post::findOrFail($post->id);
        } else {
            $post = $me->posts()->findOrFail($post->id);
        }

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

        flash()->success('Post has been updated.');

        return redirect()->route('posts.index');
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\Post  $post
     * @return \Illuminate\Http\Response
     */
    public function destroy(Post $post)
    {
        $me = Auth::user();

        if( $me->hasRole('Admin') || $me->hasRole('Super Admin') ) {
            $post = Post::findOrFail($post->id);
        } else {
            $post = $me->posts()->findOrFail($post->id);
        }

        $post->delete();

        flash()->success('Post has been deleted.');

        return redirect()->route('posts.index');
    }
}