Eloquent One Of Many Polymorphic Tutorial in Laravel 11

 <?php


namespace App\Http\Controllers;

use Illuminate\Http\Request;

class CommentController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        //
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        //
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        //
    }

    /**
     * Display the specified resource.
     */
    public function show(string $id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(string $id)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, string $id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(string $id)
    {
        //
    }
}
Above File is app\Http\Controllers\CommentController File




Below File is app\Http\Controllers\PostController File
<?php

namespace App\Http\Controllers;

use App\Models\Post;
use Illuminate\Http\Request;

class PostController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        //
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        $post = Post::create([
            "title" => "News Title Six",
            "description" => "vel illum qui dolorem eum fugiat quo voluptas nulla pariatur"
        ]);

        $post->comments()->create([
            "detail" => "This is post six comment",
            "likes" => 3
        ]);
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        //
    }

    /**
     * Display the specified resource.
     */
    public function show(string $id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(string $id)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, string $id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(string $id)
    {
        //
    }
}





Below File is app\Http\Controllers\VideoController File
<?php

namespace App\Http\Controllers;

use App\Models\Video;
use Illuminate\Http\Request;

class VideoController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        // $video = Video::find(1);
        // return $video->comments;

        $video = Video::with("comments")->find(1);
        return $video;

        // $video = Video::find(1);
        // foreach($video->comments as $data) {
        //     echo $data->detail;
        //     echo "<hr>";
        // }

        // $videos = Video::with("latestComment")->find(1);
        // return $videos;

        // $videos = Video::with("oldestComment")->find(1);
        // return $videos;

        // $videos = Video::with("bestComment")->find(1);
        // return $videos;

        // $videos = Video::with("leastComment")->find(1);
        // return $videos;

        // $videos = Video::find(1);
        // return $videos->leastComment;

        // $videos = Video::find(1);
        // return $videos->bestComment;
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        $videos = Video::find(1);

        $videos->comments()->create([
            "detail" => "Wonderful Video",
            "likes" => 5
        ]);
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        //
    }

    /**
     * Display the specified resource.
     */
    public function show(string $id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(string $id)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, string $id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(string $id)
    {
        //
    }
}





Below File is app\Models\Comment File
<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Comment extends Model
{
    public $timestamps = false;
    protected $table = "comments";
    protected $fillable = ["detail", "likes", "commentable_id", "commentable_type"];

    public function commentable()
    {
        return $this->morphTo();
    }
}





Below File is app\Models\Post File
<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Post extends Model
{
    public $timestamps = true;
    protected $table = "posts";
    protected $fillable = ["title", "description"];

    public function comments()
    {
        return $this->morphMany(Comment::class, "commentable");
    }
}





Below File is app\Models\Video File
<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Video extends Model
{
    public $timestamps = true;
    protected $table = "videos";
    protected $fillable = ["title", "url"];

    public function comments()
    {
        return $this->morphMany(Comment::class, "commentable");
    }

    public function latestComment()
    {
        return $this->morphOne(Comment::class, "commentable")->latestOfMany();
    }

    public function oldestComment()
    {
        return $this->morphOne(Comment::class, "commentable")->oldestOfMany();
    }

    public function bestComment()
    {
        return $this->morphOne(Comment::class, "commentable")->ofMany("likes", "max");
    }

    public function leastComment()
    {
        return $this->morphOne(Comment::class, "commentable")->ofMany("likes", "min");
    }
}






Below File is database\json\videos File
[
    {
        "title": "Video Title One",
        "url": "videos/first.mp4"
    },
    {
        "title": "Video Title Two",
        "url": "videos/second.mp4"
    },
    {
        "title": "Video Title Three",
        "url": "videos/third.mp4"
    }
]





Below File is database\migrations\2024_12_16_114203_create_posts_table File
<?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('posts', function (Blueprint $table) {
            $table->id();
            $table->string("title");
            $table->longText("description");
            $table->timestamps();
        });
    }

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





Below File is database\migrations\2024_12_16_114354_create_videos_table File
<?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('videos', function (Blueprint $table) {
            $table->id();
            $table->string("title");
            $table->string("url");
            $table->timestamps();
        });
    }

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





Below File is database\migrations\2024_12_16_114405_create_comments_table File
<?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->id();
            $table->string("detail");
            $table->unsignedBigInteger("likes");
            $table->unsignedBigInteger("commentable_id");
            $table->string("commentable_type");
        });
    }

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






Below File is database\seeders\DatabaseSeeder File
<?php

namespace Database\Seeders;

use App\Models\User;
// use Illuminate\Database\Console\Seeds\WithoutModelEvents;
use Illuminate\Database\Seeder;

class DatabaseSeeder extends Seeder
{
    /**
     * Seed the application's database.
     */
    public function run(): void
    {
        // User::factory(10)->create();

        // User::factory()->create([
        //     'name' => 'Test User',
        //     'email' => 'test@example.com',
        // ]);

        $this->call([
            VideoSeeder::class
        ]);
    }
}





Below File is database\seeders\VideoSeeder File
<?php

namespace Database\Seeders;

use App\Models\Video;
use Illuminate\Database\Console\Seeds\WithoutModelEvents;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\File;

class VideoSeeder extends Seeder
{
    /**
     * Run the database seeds.
     */
    public function run(): void
    {
        $json = File::get(path: "database/json/videos.json");
        $videos = collect(json_decode($json));

        $videos->each(function ($video) {
            Video::create([
                "title" => $video->title,
                "url" => $video->url
            ]);
        });
    }
}





Below File is routes\web File
<?php

use App\Http\Controllers\CommentController;
use App\Http\Controllers\PostController;
use App\Http\Controllers\VideoController;
use Illuminate\Support\Facades\Route;

Route::get('/', function () {
    return view('welcome');
});

Route::resource("video", VideoController::class);

Route::resource("post", PostController::class);

Route::resource("comment", CommentController::class);




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