init

app/Http/Controllers/Site/NewsController.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Site;
+
+use App\Http\Controllers\Controller;
+use App\Models\AiModel;
+use App\Models\Article;
+use App\Models\Category;
+use App\Models\Guide;
+use App\Support\MarkdownRenderer;
+use Illuminate\Contracts\View\View;
+use Illuminate\Http\Request;
+
+class NewsController extends Controller
+{
+    public function __construct(
+        private readonly MarkdownRenderer $markdownRenderer,
+    ) {
+    }
+
+    public function index(Request $request): View
+    {
+        $builder = Article::query()->published()->with('category');
+
+        if ($request->filled('q')) {
+            $builder->whereFullText(['title', 'excerpt', 'body'], (string) $request->string('q'));
+        }
+
+        if ($request->filled('category')) {
+            $builder->whereHas('category', function ($query) use ($request): void {
+                $query->where('slug', (string) $request->string('category'));
+            });
+        }
+
+        return view('public.news.index', [
+            'items' => $builder->latest('published_at')->paginate(15)->withQueryString(),
+            'categories' => Category::query()->where('type', 'news')->where('is_active', true)->orderBy('name')->get(),
+            'filters' => $request->only(['q', 'category']),
+            'sidebarModels' => AiModel::published()->orderByDesc('total_score')->limit(6)->get(),
+            'sidebarGuides' => Guide::published()->latest('published_at')->limit(6)->get(),
+        ]);
+    }
+
+    public function show(string $slug): View
+    {
+        /** @var Article $article */
+        $article = Article::query()
+            ->published()
+            ->with(['category', 'source'])
+            ->where('slug', $slug)
+            ->firstOrFail();
+
+        return view('public.news.show', [
+            'item' => $article,
+            'bodyHtml' => $this->markdownRenderer->render($article->body),
+            'showRiskNotice' => $this->containsRiskKeyword($article->title.' '.$article->body),
+        ]);
+    }
+
+    private function containsRiskKeyword(string $text): bool
+    {
+        return str_contains($text, '医疗') || str_contains($text, '法律') || str_contains($text, '投资');
+    }
+}