MEMBUAT POST PADA LARAVEL 3.1.8

LANGSUNG LOMPAT KE TOPIK SEEDER (SETTING DULU SBB):

CONTROLLERS > POST CONTROLLER

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

use App\Models\Post;

class PostController extends Controller

{

    public function index()

    {

       

        return view('posts', [

            "title" => "All Posts",

            "posts" => Post::latest()->filter(request(['search', 'category', 'author']))->paginate(5)->withQueryString()

        ]);

    }

    public function show(Post $post)

    {

        return view('post', [

            "title" => "Single Post",

            "post" => $post

        ]);

    }

}

MODELS > CATEGORY

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;

use Illuminate\Database\Eloquent\Model;

class Category extends Model

{

    use HasFactory;

    protected $guarded = ['id'];

    public function posts()

    {

        return $this->hasMany(Post::class);

    }

}

MODELS > POST

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;

use Illuminate\Database\Eloquent\Model;

class Post extends Model

{

    use HasFactory;

    protected $guarded = ['id'];

    protected $with = ['category', 'author'];

    public function scopeFilter($query, array $filters)

    {

        $query->when($filters['search'] ?? false, function($query, $search) {

            return $query->where('title', 'like', '%' . $search . '%')

                         ->orwhere('body', 'like', '%' . $search . '%');

        });

        $query->when($filters['category'] ?? false, function($query, $category) {

            return $query->whereHas('category', function($query) use ($category) {

                $query->where('slug', $category);

            });

        });

        $query->when($filters['author'] ?? false, fn($query, $author) =>

            $query->whereHas('author', fn($query) =>

              $query->where('username', $author)

            )

        );

    }

    public function category()

    {

        return $this->belongsTo(Category::class);

    }

   

    public function author()

    {

        return $this->belongsTo(User::class, 'user_id');

    }

}

MODELS > USER

<?php

namespace App\Models;

// use Illuminate\Contracts\Auth\MustVerifyEmail;

use Illuminate\Database\Eloquent\Factories\HasFactory;

use Illuminate\Foundation\Auth\User as Authenticatable;

use Illuminate\Notifications\Notifiable;

use Laravel\Sanctum\HasApiTokens;

class User extends Authenticatable

{

    use HasApiTokens, HasFactory, Notifiable;

    /**

     * The attributes that are mass assignable.

     *

     * @var array<int, string>

     */

    protected $fillable = [

        'name',

        'email',

        'password',

    ];

    /**

     * The attributes that should be hidden for serialization.

     *

     * @var array<int, string>

     */

    protected $hidden = [

        'password',

        'remember_token',

    ];

    /**

     * The attributes that should be cast.

     *

     * @var array<string, string>

     */

    protected $casts = [

        'email_verified_at' => 'datetime',

    ];

   

    public function posts()

    {

        return $this->hasMany(Post::class);

    }

}

MIGRATIONS - CATEGORIES

<?php

use Illuminate\Database\Migrations\Migration;

use Illuminate\Database\Schema\Blueprint;

use Illuminate\Support\Facades\Schema;

return new class extends Migration

{

    /**

     * Run the migrations.

     *

     * @return void

     */

    public function up()

    {

        Schema::create('categories', function (Blueprint $table) {

            $table->id();

            $table->string('name')->unique();

            $table->string('slug')->unique();

            $table->timestamps();

        });

    }

    /**

     * Reverse the migrations.

     *

     * @return void

     */

    public function down()

    {

        Schema::dropIfExists('categories');

    }

};

MIGRATIONS - POSTS

<?php

use Illuminate\Database\Migrations\Migration;

use Illuminate\Database\Schema\Blueprint;

use Illuminate\Support\Facades\Schema;

return new class extends Migration

{

    /**

     * Run the migrations.

     *

     * @return void

     */

    public function up()

    {

        Schema::create('posts', function (Blueprint $table) {

            $table->id();

            $table->foreignId('category_id');

            $table->foreignId('user_id');

            $table->string('title');

            $table->string('slug')->unique();

            $table->text('excerpt');

            $table->text('body');

            $table->timestamp('published_at')->nullable();

            $table->timestamps();

        });

    }

    /**

     * Reverse the migrations.

     *

     * @return void

     */

    public function down()

    {

        Schema::dropIfExists('posts');

    }

};

MIGRATIONS - USERS

<?php

use Illuminate\Database\Migrations\Migration;

use Illuminate\Database\Schema\Blueprint;

use Illuminate\Support\Facades\Schema;

// BEGIN

return new class extends Migration

{

    /**

     * Run the migrations.

     *

     * @return void

     */

    public function up()

    {

        Schema::create('users', function (Blueprint $table) {

            $table->id();

            $table->string('name');

            $table->string('email')->unique();

            $table->timestamp('email_verified_at')->nullable();

            $table->boolean('is_admin')->default(false);

            $table->string('password');

            $table->rememberToken();

            $table->timestamps();

        });

    }

    // END

    /**

     * Reverse the migrations.

     *

     * @return void

     */

    public function down()

    {

        Schema::dropIfExists('users');

    }

};

VIEWS > CATEGORIES

@extends('layouts.main')@extends('layouts.main')

@section('container')

@include('layouts.nav2')

<section>

    <div class="container mt-5">

        <h1 class=mb-5>Post Categories</h1>

    @foreach ($categories as $category)

    <ul>

        <li>

            <h2>

                <a href="/categories/{{ $category->slug }}">{{ $category->name }}</a>

            </h2>

   

        </li>

    </ul>

   

    @endforeach

</div>

</section>

@endsection

VIEWS > POSTS

@extends('layouts.main')('container')

@extends('layouts.main')

@include('layouts.nav2')

@section('container')

<section>

   <div class="container mt-5">

       <h3>{{ $title }}</h3>

       @if ($posts->count())

        <div class="card mb-5">

         <img src="https://source.unsplash.com/540x230?{{ $posts[0]->category->name }}" class="card-img-top" alt="{{ $posts[0]->category->name }}">

         <div class="card-body">

           <h1 class="card-title"><a href="/posts/{{ $posts[0]->slug }}" class="text-decoration-none text-dark"> {{ $posts[0]->title }}</a></h1>

           <p>By: <a href="/posts?author={{ $posts[0]->author->username }}" class="text-decoration-none">{{ $posts[0]->author->name }}</a> in <a href="/posts?category={{ $posts[0]->category->slug }}" class="text-decoration-none">{{ $posts[0]->category->name }}</a></p>

           <p class="card-text">{{ $posts[0]->excerpt }}</p>

           <p class="card-text"><small class="text-muted">Last updated {{ $posts[0]->created_at->diffForHumans() }}</small></p>

           <a href="/posts/{{ $posts[0]->slug }}" class="text-decoration-none btn btn-primary">Read More</a>

         </div>

       </div>  

       

       <div class="container">

         <div class="row">

            @foreach ($posts->skip(1) as $post)

            <div class="col-md-6 mb-5">

               <div class="card">

                  <img src="https://source.unsplash.com/540x330?{{ $post->category->name }}" class="card-img-top" alt="{{ $post->category->name }}">

                  <div class="card-body">

                    <h1 class="card-title"><a href="/posts/{{ $post->slug }}" class="text-decoration-none text-dark">{{ $post->title }}</a></h1>

                    <p>By: <a href="/posts?author={{ $post->author->username }}" class="text-decoration-none">{{ $post->author->name }}</a><br>in <small class="text-muted"><a href="/posts?category={{ $post->category->slug }}" class="text-decoration-none">{{ $post->category->name }}</a></p><p> Last updated {{ $post->created_at->diffForHumans() }}</small></p>

                    <p class="card-text">{{ $post->excerpt }}</p>

                   

                    <a href="/posts/{{ $post->slug }}" class="text-decoration-none btn btn-primary">Read More</a>

                  </div>

                </div>

            </div>

            @endforeach

         </div>

       </div>

       {{-- @foreach ($posts->skip(1) as $post)

       <article class="mt-5 border-bottom mb-5 pb-4">

       <h2>

        <a href="/posts/{{ $post->slug }}" class="text-decoration-none">{{ $post->title }}</a>

       </h2>

       <p>By: <a href="/author/{{ $post->author->username }}" class="text-decoration-none">{{ $post->author->name }}</a> in <a href="/categories/{{ $post->category->slug }}" class="text-decoration-none">{{ $post->category->name }}</a></p>

       <p>{{ $post->excerpt }}</p>

       <a href="/posts/{{ $post->slug }}" class="text-decoration-none">Read More.</a>

       </article>  

       @endforeach --}}

   </div>

</section>

@else

<p class="text-center mt-5 fs-1">404<br class="fs-2">- File Not Found</p>

@endif

{{ $posts->links() }}

@endsection

VIEWS > POST

@extends('layouts.main')@extends('layouts.main')

@include('Layouts.nav2')

@section('container')

<section>

    <div class="container">

        <div class="row justify-content-center">

            <div class="col-md-8">

                <h3 class="mt-5 mb-5">Single Post</h3>

   

    <h1 class="mb-3">{{ $post->title  }}</h1>

   

    <p>By: <a href="/posts?author={{ $post->author->username }}" class="text-decoration-none">{{ $post->author->name }}</a> in <a href="/posts?category={{ $post->category->slug }}" class="text-decoration-none">{{ $post->category->name }}</a></p>

    <img src="https://source.unsplash.com/1200x630?{{ $post->category->name }}" alt="{{ $post->category->name }}" class="img-fluid">

    <article class="my-4 fs-5">

        {!! $post->body !!}

    </article>

   

   

    <a href="/posts" class="d-block pt-4 text-decoration-none">Back To Posts</a>

            </div>

        </div>

    </div>

    {{-- <div class="container mt-5">

    <h3 class="mb-5">Single Post</h3>

   

    <h1 class="mb-5">{{ $post->title  }}</h1>

   

    <p>By: <a href="/author/{{ $post->author->username }}" class="text-decoration-none">{{ $post->author->name }}</a> in <a href="/categories/{{ $post->category->slug }}" class="text-decoration-none">{{ $post->category->name }}</a></p>

   

    {!! $post->body !!}

   

    <a href="/posts" class="d-block pt-4 text-decoration-none">Back To Posts</a>

    </div> --}}

</section>

@endsection

ROUTES

<?php

use Illuminate\Support\Facades\Route;

use App\Models\Post;

use App\Http\Controllers\PostController;

use App\Models\Category;

use App\Models\User;

/*

|--------------------------------------------------------------------------

| Web Routes

|--------------------------------------------------------------------------

|

| Here is where you can register web routes for your application. These

| routes are loaded by the RouteServiceProvider within a group which

| contains the "web" middleware group. Now create something great!

|

*/

Route::get('/', function () {

    return view('home', [

        "title" => "Home"

    ]);

});

Route::get('/data', function () {

    return view('data', [

        "title" => "Data"

    ]);

});

Route::get('/posts', [PostController::class, 'index']);

Route::get('posts/{post:slug}', [PostController::class, 'show']);

Route::get('categories', function() {

    return view('categories', [

        'title' => 'Post Categories',

        'categories' => Category::all()

    ]);

});

Route::get('categories/{category:slug}', function(Category $category) {

    return view('posts', [

        'title' => "Post By Category : $category->name",

        'posts' => $category->posts->load('category', 'author')

    ]);

});

Route::get('/author/{author:username}', function(User $author) {

    return view('posts', [

        'title' => "Post By Author : $author->name",

        'posts' => $author->posts->load('category', 'author')

    ]);

});

DATABASE SEEDER

<?php

namespace Database\Seeders;

// use Illuminate\Database\Console\Seeds\WithoutModelEvents;

use Illuminate\Database\Seeder;

use App\Models\User;

use App\Models\Category;

use App\Models\Post;

*NOTES: SEBAIKNYA DIKETIK LANGSUNG BUKAN COPAS, UNTUK LATIHAN KETELITIAN DAN KECERMATAN.

UNTUK FACTORY NYUSUL.

TAMBAHKAN USERNAME PADA USER FACTORY

public function definition()

    {

        return [

            'name' => fake()->name(),

            'username' => fake()->unique()->userName(),

            'email' => fake()->unique()->safeEmail(),

            'email_verified_at' => now(),

            'password' => '$2y$10$92IXUNpkjO0rOQ5byMi.Ye4oKoEa3Ro9llC/.og/at2.uheWG/igi', // password

            'remember_token' => Str::random(10),

        ];

    }