bishoyAtif

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class Post extends Model
{
    protected $fillable = ['title', 'content', 'user_id'];

bishoyAtif

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class Comment extends Model
{
    protected $fillable = ['content', 'user_id'];

bishoyAtif

<?php

namespace App\Http\Controllers\Ajax;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use DataTables;
use App\Post;

class PostController extends Controller

bishoyAtif

<div class="container" style="margin-top: 50px">
  <table id="demo_table" class="table table-striped table-bordered" style="width:100%">
    <thead>
      <tr>
        <th>#</th>
        <th>Title</th>
        <th>User Name</th>
        <th>Comments Number</th>
        <th>Actions</th>
      </tr>

bishoyAtif

$(document).ready( function () {
  $('#demo_table').DataTable({
    "processing": true,
    "serverSide": true,
    "ajax": '{{ route('ajax.posts.index') }}',
    "columns": [
      { "data": "id" },
      { "data": "title" },
      { "data": "user_name" },
      { "data": "comments_num" },

bishoyAtif

<table id="demo_table" class="display" style="width:100%">
  <thead>
    <tr>
      <th>#</th>
      <th>Title</th>
      <th>User Id</th>
      <th>Comments Number</th>
    </tr>
  </thead>
</table>

bishoyAtif

<?php

->addColumn('edit_url', function($row){
  return route('posts.edit', $row->id);
})
->addColumn('delete_url', function($row){
  return route('posts.destroy', $row->id);
})

bishoyAtif

{ data: null,
  render: function(data){
    var edit_button = '<a href="' + data.edit_url + '" class="btn btn-primary" role="button" aria-pressed="true">Edit</a>';
    var delete_button = '<form action="' + data.delete_url + '" method="POST"><input type="hidden" name="_method" value="delete">{{csrf_field()}}<button type="submit" class="btn btn-danger">Delete</button>';
    return edit_button + delete_button;
  }
},

bishoyAtif

<form action="{!! $deleteUrl !!}" method="POST">
  <input type="hidden" name="_method" value="delete">
  {{ csrf_field() }}
  <button type="submit" class="btn btn-danger">Delete</button>
</form>
<a href="{!! $editUrl !!}" class="btn btn-primary" role="button" aria-pressed="true">Edit</a>

bishoyAtif

<?php

->addColumn('actions', function($row){
    $editUrl = route('posts.edit', $row->id);
    $deleteUrl = route('posts.destroy', $row->id);

    return view('_formActions', compact('editUrl', 'deleteUrl'));
})