87 lines
2.1 KiB
PHP
87 lines
2.1 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Models\Post;
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use App\Models\Thread;
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use Illuminate\Http\JsonResponse;
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use Illuminate\Http\Request;
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class PostController extends Controller
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{
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public function index(Request $request): JsonResponse
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{
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$query = Post::query();
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$threadParam = $request->query('thread');
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if (is_string($threadParam)) {
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$threadId = $this->parseIriId($threadParam);
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if ($threadId !== null) {
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$query->where('thread_id', $threadId);
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}
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}
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$posts = $query
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->oldest('created_at')
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->get()
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->map(fn (Post $post) => $this->serializePost($post));
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return response()->json($posts);
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}
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public function store(Request $request): JsonResponse
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{
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$data = $request->validate([
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'body' => ['required', 'string'],
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'thread' => ['required', 'string'],
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]);
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$threadId = $this->parseIriId($data['thread']);
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$thread = Thread::findOrFail($threadId);
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$post = Post::create([
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'thread_id' => $thread->id,
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'user_id' => $request->user()?->id,
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'body' => $data['body'],
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]);
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return response()->json($this->serializePost($post), 201);
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}
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public function destroy(Post $post): JsonResponse
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{
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$post->delete();
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return response()->json(null, 204);
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}
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private function parseIriId(?string $value): ?int
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{
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if (!$value) {
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return null;
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}
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if (preg_match('#/threads/(\d+)$#', $value, $matches)) {
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return (int) $matches[1];
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}
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if (is_numeric($value)) {
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return (int) $value;
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}
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return null;
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}
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private function serializePost(Post $post): array
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{
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return [
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'id' => $post->id,
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'body' => $post->body,
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'thread' => "/api/threads/{$post->thread_id}",
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'user_id' => $post->user_id,
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'created_at' => $post->created_at?->toIso8601String(),
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'updated_at' => $post->updated_at?->toIso8601String(),
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];
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}
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}
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