laravel-app/app/Http/Controllers/Admin/PostController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Support\Str;

use App\Models\Post;

class PostController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        //
        $posts = Post::latest()->paginate(10);

        return view('admin.posts.index', compact('posts'));
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        //
        return view('admin.posts.form');
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        //
        $validated = $request->validate([
            'title' => 'required|string',
            'content' => 'required|string',
        ]);

        $post = Post::create([
            'title' => $validated['title'],
            'slug' => Str::slug($validated['title']),
            'content' => $validated['content'],
            'is_published' => $request->boolean('is_published'),
            'published_at' => $request->boolean('is_published') ? now() : null,
            'user_id' => auth()->id(),
            'scheduled_at' => $request->filled('scheduled_at') ? $request->input('scheduled_at') : null,
        ]);

        return redirect()->route('admin.posts.index')->with('success', 'Пост успешно создан!');
    }

    /**
     * Display the specified resource.
     */
    public function show(string $id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(Post $post)
    {
        //
        return view('admin.posts.form', compact('post'));
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, Post $post)
    {
        //
        $validated = $request->validate([
            'title' => 'required|string',
            'content' => 'required|string',
        ]);

        $post->update([
            'title' => $validated['title'],
            'content' => $validated['content'],
            'is_published' => $request->boolean('is_published'),
            'published_at' => $request->boolean('is_published') ? now() : null, 
            'scheduled_at' => $request->filled('scheduled_at') ? $request->input('scheduled_at') : null,
        ]);

        return redirect()->route('admin.posts.index')->with('success', 'Пост успешно изменен!');
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(Post $post)
    {
        //
        $post->delete();

        return redirect()->route('admin.posts.index')->with('success', 'Пост успешно удален!');
    }
}