Laravel threaded comments

Flat comments in Laravel

database/migrations/2023_07_01_172202_create_comments_table.php

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('comments', function (Blueprint $table) {
            $table->increments('id');
            $table->integer('user_id')->unsigned();
            $table->integer('post_id')->unsigned();
            $table->integer('parent_id')->unsigned()->nullable();
            $table->text('body');
            $table->timestamps();
            $table->softDeletes();
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('comments');
    }
};

resources/views/posts/show.blade.php

@extends('layouts.app')

@section('content')
    <div class="container">
        <div class="row justify-content-center">
            <div class="col-md-12">
                <div class="pb-4 mb-4 fst-italic border-bottom">
                    <h1 class="blog-post-title mb-1">{{ $post->title }}</h1>
                </div>
                @include('posts.includes.manage')
                <article class="blog-post">
                    <img class="d-block mb-3 featured" src="{{ url($post->featured_image) }}">dd
                    {!! $post->body !!}
                </article>
                <hr />
                <h4>Display Comments</h4>

                <hr />
                @include('posts.commentsDisplay', ['comments' => $post->comments, 'post_id' => $post->id])

                <h4>Add comment</h4>
                <form method="post" action="{{ route('comments.store') }}">
                    @csrf
                    <div class="form-group">
                        <textarea class="form-control" name="body"></textarea>
                        <input type="hidden" name="post_id" value="{{ $post->id }}" />
                    </div>
                    <div class="form-group">
                        <input type="submit" class="btn btn-primary" value="Add Comment" />
                    </div>
                </form>
            </div>
        </div>
    </div>
@endsection

resources/views/posts/commentsDisplay.blade.php

@foreach($comments as $comment)
    <div class="display-comment" @if($comment->parent_id != null) style="margin-left:40px;" @endif>
        <strong>{{ $comment->user->name }}</strong>
        <p>{{ $comment->body }}</p>
        <a href="" id="reply"></a>
        <form method="post" action="{{ route('comments.store') }}">
            @csrf
            <div class="form-group">
                <input type="text" name="body" class="form-control" />
                <input type="hidden" name="post_id" value="{{ $post_id }}" />
                <input type="hidden" name="parent_id" value="{{ $comment->id }}" />
            </div>
            <div class="form-group">
                <input type="submit" class="btn btn-success" value="Reply" />
            </div>
            <hr />
        </form>
        @include('posts.commentsDisplay', ['comments' => $comment->replies])
    </div>
@endforeach