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laravel/app/Http/Controllers/ArticleController.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers;
+
+use App\Http\Requests\StoreArticleRequest;
+use App\Http\Requests\UpdateArticleRequest;
+use App\Http\Resources\ArticleDetailResource;
+use App\Http\Resources\ArticleResource;
+use App\Models\Article;
+use Illuminate\Http\Resources\Json\ResourceCollection;
+
+final class ArticleController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index(): ResourceCollection
+    {
+        $articles = Article::withCount('comments')
+            ->orderByDesc('created_at')
+            ->get(['id', 'title', 'content', 'created_at']);
+
+        return ArticleResource::collection($articles);
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     */
+    public function create()
+    {
+        //
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(StoreArticleRequest $request): ArticleResource
+    {
+        $article = Article::create($request->validated())->refresh();
+        return new ArticleResource($article);
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(Article $article): ArticleDetailResource
+    {
+        return new ArticleDetailResource($article->load('comments'));
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     */
+    public function edit(Article $article)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(UpdateArticleRequest $request, Article $article)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(Article $article)
+    {
+        //
+    }
+}