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Tahapan Implementasi & Walkthrough Kode
Berikut adalah langkah demi langkah teknis yang dapat Anda ikuti langsung pada codebase Anda:
Tahap 1: Penulisan Kode & Konfigurasi
<?php
namespace App\Http\Controllers;
use App\Models\Post;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;
class PostController extends Controller
{
/**
* index
*
* @return void
*/
public function index()
{
//get all posts from Models
$posts = Post::latest()->get();
//return view with data
return view('posts', compact('posts'));
}
/**
* store
*
* @param mixed $request
* @return void
*/
public function store(Request $request)
{
//define validation rules
$validator = Validator::make($request->all(), [
'title' => 'required',
'content' => 'required',
]);
//check if validation fails
if ($validator->fails()) {
return response()->json($validator->errors(), 422);
}
//create post
$post = Post::create([
'title' => $request->title,
'content' => $request->content
]);
//return response
return response()->json([
'success' => true,
'message' => 'Data Berhasil Disimpan!',
'data' => $post
]);
}
/**
* show
*
* @param mixed $post
* @return void
*/
public function show(Post $post)
{
//return response
return response()->json([
'success' => true,
'message' => 'Detail Data Post',
'data' => $post
]);
}
/**
* update
*
* @param mixed $request
* @param mixed $post
* @return void
*/
public function update(Request $request, Post $post)
{
//define validation rules
$validator = Validator::make($request->all(), [
'title' => 'required',
'content' => 'required',
]);
//check if validation fails
if ($validator->fails()) {
return response()->json($validator->errors(), 422);
}
//create post
$post->update([
'title' => $request->title,
'content' => $request->content
]);
//return response
return response()->json([
'success' => true,
'message' => 'Data Berhasil Diudapte!',
'data' => $post
]);
}
}
Tahap 2: Penulisan Kode & Konfigurasi
//return response
return response()->json([
'success' => true,
'message' => 'Detail Data Post',
'data' => $post
]);
Tahap 3: Penulisan Kode & Konfigurasi
//define validation rules
$validator = Validator::make($request->all(), [
'title' => 'required',
'content' => 'required',
]);
Tahap 4: Penulisan Kode & Konfigurasi
//create post
$post->update([
'title' => $request->title,
'content' => $request->content
]);
Tahap 5: Penulisan Kode & Konfigurasi
//return response
return response()->json([
'success' => true,
'message' => 'Data Berhasil Diudapte!',
'data' => $post
]);
Tahap 6: Penulisan Kode & Konfigurasi
<!-- Modal -->
<div class="modal fade" id="modal-edit" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog modal-lg">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">EDIT POST</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<input type="hidden" id="post_id">
<div class="form-group">
<label for="name" class="control-label">Title</label>
<input type="text" class="form-control" id="title-edit">
<div class="alert alert-danger mt-2 d-none" role="alert" id="alert-title-edit"></div>
</div>
<div class="form-group">
<label class="control-label">Content</label>
<textarea class="form-control" id="content-edit" rows="4"></textarea>
<div class="alert alert-danger mt-2 d-none" role="alert" id="alert-content-edit"></div>
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">TUTUP</button>
<button type="button" class="btn btn-primary" id="update">UPDATE</button>
</div>
</div>
</div>
</div>
<script>
//button create post event
$('body').on('click', '#btn-edit-post', function () {
let post_id = $(this).data('id');
//fetch detail post with ajax
$.ajax({
url: `/posts/${post_id}`,
type: "GET",
cache: false,
success:function(response){
//fill data to form
$('#post_id').val(response.data.id);
$('#title-edit').val(response.data.title);
$('#content-edit').val(response.data.content);
//open modal
$('#modal-edit').modal('show');
}
});
});
//action update post
$('#update').click(function(e) {
e.preventDefault();
//define variable
let post_id = $('#post_id').val();
let title = $('#title-edit').val();
let content = $('#content-edit').val();
let token = $("meta[name='csrf-token']").attr("content");
//ajax
$.ajax({
url: `/posts/${post_id}`,
type: "PUT",
cache: false,
data: {
"title": title,
"content": content,
"_token": token
},
success:function(response){
//show success message
Swal.fire({
type: 'success',
icon: 'success',
title: `${response.message}`,
showConfirmButton: false,
timer: 3000
});
//data post
let post = `
<tr id="index_${response.data.id}">
<td>${response.data.title}</td>
<td>${response.data.content}</td>
<td class="text-center">
<a href="javascript:void(0)" id="btn-edit-post" data-id="${response.data.id}" class="btn btn-primary btn-sm">EDIT</a>
<a href="javascript:void(0)" id="btn-delete-post" data-id="${response.data.id}" class="btn btn-danger btn-sm">DELETE</a>
</td>
</tr>
`;
//append to post data
$(`#index_${response.data.id}`).replaceWith(post);
//close modal
$('#modal-edit').modal('hide');
},
error:function(error){
if(error.responseJSON.title[0]) {
//show alert
$('#alert-title-edit').removeClass('d-none');
$('#alert-title-edit').addClass('d-block');
//add message to alert
$('#alert-title-edit').html(error.responseJSON.title[0]);
}
if(error.responseJSON.content[0]) {
//show alert
$('#alert-content-edit').removeClass('d-none');
$('#alert-content-edit').addClass('d-block');
//add message to alert
$('#alert-content-edit').html(error.responseJSON.content[0]);
}
}
});
});
</script>
Tahap 7: Penulisan Kode & Konfigurasi
<a href="javascript:void(0)" id="btn-edit-post" data-id="{{ $post->id }}" class="btn btn-primary btn-sm">EDIT</a>
Tahap 8: Penulisan Kode & Konfigurasi
//button create post event
$('body').on('click', '#btn-edit-post', function () {
//...
});
Tahap 9: Penulisan Kode & Konfigurasi
let post_id = $(this).data('id');
Tahap 10: Penulisan Kode & Konfigurasi
//fetch detail post with ajax
$.ajax({
url: `/posts/${post_id}`,
type: "GET",
cache: false,
success: function(response) {
//...
}
});
Tahap 11: Penulisan Kode & Konfigurasi
//fill data to form
$('#post_id').val(response.data.id);
$('#title-edit').val(response.data.title);
$('#content-edit').val(response.data.content);
Tahap 12: Penulisan Kode & Konfigurasi
//open modal
$('#modal-edit').modal('show');
Tahap 13: Penulisan Kode & Konfigurasi
<button type="button" class="btn btn-primary" id="update">UPDATE</button>
Tahap 14: Penulisan Kode & Konfigurasi
//action update post
$('#update').click(function(e) {
//...
});
Tahap 15: Penulisan Kode & Konfigurasi
//ajax
$.ajax({
url: `/posts/${post_id}`,
type: "PUT",
cache: false,
data: {
"title": title,
"content": content,
"_token": token
},
success: function(response) {
//...
},
error: function(error) {
//...
}
});
Tahap 16: Penulisan Kode & Konfigurasi
//show success message
Swal.fire({
type: 'success',
icon: 'success',
title: `${response.message}`,
showConfirmButton: false,
timer: 3000
});
Tahap 17: Penulisan Kode & Konfigurasi
//data post
let post = `
<tr id="index_${response.data.id}">
<td>${response.data.title}</td>
<td>${response.data.content}</td>
<td class="text-center">
<a href="javascript:void(0)" id="btn-edit-post" data-id="${response.data.id}" class="btn btn-primary btn-sm">EDIT</a>
<a href="javascript:void(0)" id="btn-delete-post" data-id="${response.data.id}" class="btn btn-danger btn-sm">DELETE</a>
</td>
</tr>
`;
Tahap 18: Penulisan Kode & Konfigurasi
//append to post data
$(`#index_${response.data.id}`).replaceWith(post);
Tahap 19: Penulisan Kode & Konfigurasi
//close modal
$('#modal-edit').modal('hide');
Tahap 20: Penulisan Kode & Konfigurasi
if(error.responseJSON.title[0]) {
//show alert
$('#alert-title-edit').removeClass('d-none');
$('#alert-title-edit').addClass('d-block');
//add message to alert
$('#alert-title-edit').html(error.responseJSON.title[0]);
}
if(error.responseJSON.content[0]) {
//show alert
$('#alert-content-edit').removeClass('d-none');
$('#alert-content-edit').addClass('d-block');
//add message to alert
$('#alert-content-edit').html(error.responseJSON.content[0]);
}
Tahap 21: Penulisan Kode & Konfigurasi
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">
<meta name="csrf-token" content="{{ csrf_token() }}">
<title>Laravel Ajax CRUD - SantriKoding.com</title>
<style>
body {
background-color: lightgray !important;
}
</style>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
<script src="//cdn.jsdelivr.net/npm/sweetalert2@11"></script>
</head>
<body>
<div class="container" style="margin-top: 50px">
<div class="row">
<div class="col-md-12">
<h4 class="text-center">LARAVEL CRUD AJAX - <a href="https://santrikoding.com">WWW.SANTRIKODING.COM</a></h4>
<div class="card border-0 shadow-sm rounded-md mt-4">
<div class="card-body">
<a href="javascript:void(0)" class="btn btn-success mb-2" id="btn-create-post">TAMBAH</a>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>Title</th>
<th>Content</th>
<th>Aksi</th>
</tr>
</thead>
<tbody id="table-posts">
@foreach($posts as $post)
<tr id="index_{{ $post->id }}">
<td>{{ $post->title }}</td>
<td>{{ $post->content }}</td>
<td class="text-center">
<a href="javascript:void(0)" id="btn-edit-post" data-id="{{ $post->id }}" class="btn btn-primary btn-sm">EDIT</a>
<a href="javascript:void(0)" id="btn-delete-post" data-id="{{ $post->id }}" class="btn btn-danger btn-sm">DELETE</a>
</td>
</tr>
@endforeach
</tbody>
</div>
</div>
</div>
</div>
</div>
@include('components.modal-create')
@include('components.modal-edit')
</body>
</html>
Tahap 22: Penulisan Kode & Konfigurasi
@include('components.modal-edit')
Selalu gunakan pendekatan deklaratif, validasi input seawal mungkin di boundary layer, dan lakukan logging terstruktur untuk memudahkan observability ketika sistem dijalankan di lingkungan cloud produksi.
Kesimpulan
Dengan mengikuti langkah-langkah terstruktur di atas, implementasi modul Anda akan jauh lebih rapi, aman dari bug umum, serta siap diskalakan ke lingkungan produksi.
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