Laravel_Application_YS/app/Http/Controllers/PostController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

use App\Models\User;
use App\Models\Comment;
use App\Models\Moderate;
use App\Models\Post;

use App\Events\ValidatePost;
use App\Events\ValidateComment;

class PostController extends Controller
{
  // Переход по страницам
  public function all(){ return view('posts.all', ['posts' => Post::with("user")->orderBy("created_at", 'desc')->orderBy("id", 'desc')->get(), 'users' => User::orderBy("name")->get()]); }
  public function view_update(Request $request){
    return view('posts.update', ['post' => Post::with("user")->where('id', $request->id)->get()[0],
    'admins' => User::where('role', 'admin')->orderBy("name")->get(), 'moderates' => Moderate::allPost($request->id) ]);
  }
  public function single_post(Request $request){
    return view('posts.single_post', ['post' => Post::where('id', $request->id)->with('user')->get()[0],
    'comments' => Comment::where('post_id', $request->id)->with('user')->orderBy("created_at", 'desc')->get(),
    'moderates' => Moderate::allPost($request->id), 'users' => User::orderBy("name")->get() ]);
  }

  // Взаимодействия со страницами
  function insert(Request $request) { // Добавить
    event(new ValidatePost($request));
    $post = new Post;
    $post->user_id = $request->input("user");
    $post->text = $request->input("text");
    $post->created_at = $request->input("date_publication");
    $post->save();
    return back();
  }

  function update(Request $request) { // Изменить
    event(new ValidateComment($request));

    $post = Post::find($request->input("id"));
    $post->text = $request->input("text");
    $post->save();

    $moderate = new Moderate;
    $moderate->user_id = $request->input("user");
    $moderate->post_type = "App\Models\Post";
    $moderate->post_id = $request->input("id");
    $moderate->save();

    return back();
  }

  function delete_by_id($id) { // Удаление
    $comments = Comment::where('post_id', $id)->get();
    foreach ($comments as $comment) (new CommentController)->delete_by_id($id);

    Moderate::where('post_type', "App\Models\Post")->where('post_id', $id)->delete();
    Post::where('id', $id)->delete();
    return back();
  }

  function delete(Request $request) { // Удаление
    $comments = Comment::where('post_id', $request->id)->get();
    foreach ($comments as $comment) (new CommentController)->delete_by_id($comment->id);

    Moderate::where('post_type', "App\Models\Post")->where('post_id', $request->id)->delete();
    Post::where('id', $request->id)->delete();
    return back();
  }
}