500 lines
18 KiB
PHP
500 lines
18 KiB
PHP
<?php
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namespace App\Http\Controllers\Admin;
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use App\Http\Controllers\Controller;
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use App\Models\Article;
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use App\Models\ArticleAttachment;
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use App\Models\ArticleCategory;
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use App\Models\ArticleTag;
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use App\Models\AuditLog;
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use App\Services\SiteAssetSyncService;
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use App\Services\SiteRevalidationService;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Storage;
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use Illuminate\Support\Str;
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class ArticleController extends Controller
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{
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public function __construct()
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{
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$this->middleware('can:view_articles')->only(['index', 'show']);
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$this->middleware('can:create_articles')->only(['create', 'store']);
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$this->middleware('can:edit_articles')->only(['edit', 'update']);
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$this->middleware('can:delete_articles')->only(['destroy']);
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$this->middleware('can:publish_articles')->only(['publish', 'archive']);
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}
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public function index(Request $request)
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{
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$query = Article::with(['creator', 'categories'])
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->orderByDesc('is_pinned')
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->orderByDesc('created_at');
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if ($request->filled('status')) {
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$query->where('status', $request->status);
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}
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if ($request->filled('content_type')) {
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$query->where('content_type', $request->content_type);
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}
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if ($request->filled('category')) {
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$query->whereHas('categories', function ($q) use ($request) {
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$q->where('article_categories.id', $request->category);
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});
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}
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if ($request->filled('search')) {
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$search = $request->search;
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$query->where(function ($q) use ($search) {
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$q->where('title', 'like', "%{$search}%")
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->orWhere('content', 'like', "%{$search}%");
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});
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}
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$articles = $query->paginate(20);
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$stats = [
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'total' => Article::count(),
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'draft' => Article::draft()->count(),
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'published' => Article::published()->count(),
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'archived' => Article::archived()->count(),
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'pinned' => Article::pinned()->count(),
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];
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$categories = ArticleCategory::orderBy('sort_order')->get();
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return view('admin.articles.index', compact('articles', 'stats', 'categories'));
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}
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public function create()
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{
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$categories = ArticleCategory::orderBy('sort_order')->get();
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$tags = ArticleTag::orderBy('name')->get();
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return view('admin.articles.create', compact('categories', 'tags'));
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}
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public function store(Request $request)
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{
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$validated = $request->validate([
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'title' => 'required|string|max:255',
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'slug' => 'nullable|string|max:255|unique:articles,slug',
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'summary' => 'nullable|string|max:1000',
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'content' => 'required|string',
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'content_type' => 'required|in:blog,notice,document,related_news',
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'access_level' => 'required|in:public,members,board,admin',
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'author_name' => 'nullable|string|max:255',
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'meta_description' => 'nullable|string|max:500',
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'published_at' => 'nullable|date',
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'expires_at' => 'nullable|date|after:published_at',
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'is_pinned' => 'boolean',
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'display_order' => 'nullable|integer',
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'categories' => 'nullable|array',
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'categories.*' => 'exists:article_categories,id',
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'tags_input' => 'nullable|string',
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'featured_image' => 'nullable|image|max:5120',
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'featured_image_alt' => 'nullable|string|max:255',
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'save_action' => 'required|in:draft,publish',
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]);
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$articleData = [
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'title' => $validated['title'],
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'slug' => $validated['slug'] ?? null,
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'summary' => $validated['summary'] ?? null,
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'content' => $validated['content'],
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'content_type' => $validated['content_type'],
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'access_level' => $validated['access_level'],
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'author_name' => $validated['author_name'] ?? null,
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'meta_description' => $validated['meta_description'] ?? null,
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'status' => $validated['save_action'] === 'publish' ? Article::STATUS_PUBLISHED : Article::STATUS_DRAFT,
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'published_at' => $validated['save_action'] === 'publish' ? ($validated['published_at'] ?? now()) : ($validated['published_at'] ?? null),
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'expires_at' => $validated['expires_at'] ?? null,
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'is_pinned' => $validated['is_pinned'] ?? false,
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'display_order' => $validated['display_order'] ?? 0,
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'created_by_user_id' => auth()->id(),
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'last_updated_by_user_id' => auth()->id(),
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'featured_image_alt' => $validated['featured_image_alt'] ?? null,
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];
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if ($request->hasFile('featured_image')) {
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$storagePath = $request->file('featured_image')->store('articles/images', 'public');
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$nextPublicPath = SiteAssetSyncService::syncPublicDiskFileToNext($storagePath);
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if ($nextPublicPath) {
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$articleData['featured_image_path'] = $nextPublicPath;
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$articleData['featured_image_storage_path'] = $storagePath;
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} else {
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$articleData['featured_image_path'] = $storagePath;
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}
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}
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$article = Article::create($articleData);
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// Sync categories
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if (! empty($validated['categories'])) {
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$article->categories()->sync($validated['categories']);
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}
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// Handle tags
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if (! empty($validated['tags_input'])) {
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$tagNames = array_filter(array_map('trim', explode(',', $validated['tags_input'])));
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$tagIds = [];
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foreach ($tagNames as $tagName) {
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$tag = ArticleTag::firstOrCreate(
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['name' => $tagName],
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['slug' => Str::slug($tagName) ?: 'tag-'.time()]
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);
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$tagIds[] = $tag->id;
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}
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$article->tags()->sync($tagIds);
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}
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AuditLog::create([
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'user_id' => auth()->id(),
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'action' => 'article.created',
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'description' => "建立文章：{$article->title} (類型：{$article->getContentTypeLabel()}，狀態：{$article->getStatusLabel()})",
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'ip_address' => request()->ip(),
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]);
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if ($validated['save_action'] === 'publish') {
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SiteRevalidationService::revalidateArticle($article->slug);
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}
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$message = $validated['save_action'] === 'publish' ? '文章已成功發布' : '文章已儲存為草稿';
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return redirect()
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->route('admin.articles.show', $article)
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->with('status', $message);
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}
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public function show(Article $article)
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{
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if (! $article->canBeViewedBy(auth()->user())) {
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abort(403, '您沒有權限查看此文章');
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}
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$article->load(['creator', 'lastUpdatedBy', 'categories', 'tags', 'attachments']);
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return view('admin.articles.show', compact('article'));
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}
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public function edit(Article $article)
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{
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if (! $article->canBeEditedBy(auth()->user())) {
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abort(403, '您沒有權限編輯此文章');
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}
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$article->load(['categories', 'tags', 'attachments']);
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$categories = ArticleCategory::orderBy('sort_order')->get();
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$tags = ArticleTag::orderBy('name')->get();
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return view('admin.articles.edit', compact('article', 'categories', 'tags'));
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}
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public function update(Request $request, Article $article)
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{
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if (! $article->canBeEditedBy(auth()->user())) {
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abort(403, '您沒有權限編輯此文章');
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}
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$validated = $request->validate([
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'title' => 'required|string|max:255',
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'slug' => 'nullable|string|max:255|unique:articles,slug,'.$article->id,
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'summary' => 'nullable|string|max:1000',
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'content' => 'required|string',
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'content_type' => 'required|in:blog,notice,document,related_news',
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'access_level' => 'required|in:public,members,board,admin',
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'author_name' => 'nullable|string|max:255',
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'meta_description' => 'nullable|string|max:500',
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'published_at' => 'nullable|date',
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'expires_at' => 'nullable|date|after:published_at',
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'is_pinned' => 'boolean',
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'display_order' => 'nullable|integer',
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'categories' => 'nullable|array',
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'categories.*' => 'exists:article_categories,id',
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'tags_input' => 'nullable|string',
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'featured_image' => 'nullable|image|max:5120',
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'featured_image_alt' => 'nullable|string|max:255',
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'remove_featured_image' => 'boolean',
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]);
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$updateData = [
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'title' => $validated['title'],
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'summary' => $validated['summary'] ?? null,
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'content' => $validated['content'],
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'content_type' => $validated['content_type'],
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'access_level' => $validated['access_level'],
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'author_name' => $validated['author_name'] ?? null,
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'meta_description' => $validated['meta_description'] ?? null,
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'published_at' => $validated['published_at'],
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'expires_at' => $validated['expires_at'] ?? null,
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'is_pinned' => $validated['is_pinned'] ?? false,
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'display_order' => $validated['display_order'] ?? 0,
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'last_updated_by_user_id' => auth()->id(),
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'featured_image_alt' => $validated['featured_image_alt'] ?? null,
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];
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if (! empty($validated['slug']) && $validated['slug'] !== $article->slug) {
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$updateData['slug'] = $validated['slug'];
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}
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if ($request->hasFile('featured_image')) {
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// Remove old copies (best-effort). If we synced to Next.js, the DB path is relative (uploads/...).
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if ($article->featured_image_storage_path) {
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Storage::disk('public')->delete($article->featured_image_storage_path);
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} elseif ($article->featured_image_path && str_starts_with($article->featured_image_path, 'articles/')) {
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Storage::disk('public')->delete($article->featured_image_path);
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}
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SiteAssetSyncService::deleteNextPublicFile($article->featured_image_path);
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$storagePath = $request->file('featured_image')->store('articles/images', 'public');
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$nextPublicPath = SiteAssetSyncService::syncPublicDiskFileToNext($storagePath);
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if ($nextPublicPath) {
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$updateData['featured_image_path'] = $nextPublicPath;
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$updateData['featured_image_storage_path'] = $storagePath;
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} else {
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$updateData['featured_image_path'] = $storagePath;
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$updateData['featured_image_storage_path'] = null;
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}
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} elseif ($request->boolean('remove_featured_image') && $article->featured_image_path) {
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if ($article->featured_image_storage_path) {
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Storage::disk('public')->delete($article->featured_image_storage_path);
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} elseif (str_starts_with($article->featured_image_path, 'articles/')) {
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Storage::disk('public')->delete($article->featured_image_path);
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}
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SiteAssetSyncService::deleteNextPublicFile($article->featured_image_path);
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$updateData['featured_image_path'] = null;
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$updateData['featured_image_storage_path'] = null;
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}
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$article->update($updateData);
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// Sync categories
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$article->categories()->sync($validated['categories'] ?? []);
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// Handle tags
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if (isset($validated['tags_input'])) {
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$tagNames = array_filter(array_map('trim', explode(',', $validated['tags_input'])));
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$tagIds = [];
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foreach ($tagNames as $tagName) {
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$tag = ArticleTag::firstOrCreate(
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['name' => $tagName],
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['slug' => Str::slug($tagName) ?: 'tag-'.time()]
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);
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$tagIds[] = $tag->id;
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}
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$article->tags()->sync($tagIds);
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} else {
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$article->tags()->sync([]);
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}
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AuditLog::create([
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'user_id' => auth()->id(),
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'action' => 'article.updated',
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'description' => "更新文章：{$article->title}",
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'ip_address' => request()->ip(),
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]);
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if ($article->isPublished()) {
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SiteRevalidationService::revalidateArticle($article->slug);
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}
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return redirect()
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->route('admin.articles.show', $article)
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->with('status', '文章已成功更新');
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}
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public function destroy(Article $article)
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{
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if (! $article->canBeEditedBy(auth()->user())) {
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abort(403, '您沒有權限刪除此文章');
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}
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$title = $article->title;
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$slug = $article->slug;
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$wasPublished = $article->isPublished();
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$article->delete();
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AuditLog::create([
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'user_id' => auth()->id(),
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'action' => 'article.deleted',
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'description' => "刪除文章：{$title}",
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'ip_address' => request()->ip(),
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]);
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if ($wasPublished) {
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SiteRevalidationService::revalidateArticle($slug);
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}
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return redirect()
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->route('admin.articles.index')
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->with('status', '文章已成功刪除');
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}
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public function publish(Article $article)
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{
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if (! auth()->user()->can('publish_articles')) {
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abort(403, '您沒有權限發布文章');
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}
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if (! $article->canBeEditedBy(auth()->user())) {
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abort(403, '您沒有權限發布此文章');
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}
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if ($article->isPublished()) {
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return back()->with('error', '此文章已經發布');
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}
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$article->publish(auth()->user());
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AuditLog::create([
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'user_id' => auth()->id(),
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'action' => 'article.published',
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'description' => "發布文章：{$article->title}",
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'ip_address' => request()->ip(),
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]);
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SiteRevalidationService::revalidateArticle($article->slug);
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return back()->with('status', '文章已成功發布');
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}
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public function archive(Article $article)
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{
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if (! auth()->user()->can('publish_articles')) {
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abort(403, '您沒有權限歸檔文章');
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}
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if (! $article->canBeEditedBy(auth()->user())) {
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abort(403, '您沒有權限歸檔此文章');
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}
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if ($article->isArchived()) {
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return back()->with('error', '此文章已經歸檔');
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}
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$article->archive(auth()->user());
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AuditLog::create([
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'user_id' => auth()->id(),
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'action' => 'article.archived',
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'description' => "歸檔文章：{$article->title}",
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'ip_address' => request()->ip(),
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]);
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SiteRevalidationService::revalidateArticle($article->slug);
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return back()->with('status', '文章已成功歸檔');
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}
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public function pin(Request $request, Article $article)
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{
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if (! auth()->user()->can('edit_articles')) {
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abort(403, '您沒有權限置頂文章');
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}
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if (! $article->canBeEditedBy(auth()->user())) {
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abort(403, '您沒有權限置頂此文章');
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}
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$validated = $request->validate([
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'display_order' => 'nullable|integer',
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]);
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$article->pin($validated['display_order'] ?? 0, auth()->user());
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AuditLog::create([
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'user_id' => auth()->id(),
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'action' => 'article.pinned',
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'description' => "置頂文章：{$article->title}",
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'ip_address' => request()->ip(),
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]);
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return back()->with('status', '文章已成功置頂');
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}
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public function unpin(Article $article)
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{
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if (! auth()->user()->can('edit_articles')) {
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abort(403, '您沒有權限取消置頂文章');
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}
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if (! $article->canBeEditedBy(auth()->user())) {
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abort(403, '您沒有權限取消置頂此文章');
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}
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$article->unpin(auth()->user());
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AuditLog::create([
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'user_id' => auth()->id(),
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'action' => 'article.unpinned',
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'description' => "取消置頂文章：{$article->title}",
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'ip_address' => request()->ip(),
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]);
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return back()->with('status', '文章已取消置頂');
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}
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public function uploadAttachment(Request $request, Article $article)
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{
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if (! $article->canBeEditedBy(auth()->user())) {
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abort(403, '您沒有權限上傳附件');
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}
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$validated = $request->validate([
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'attachment' => 'required|file|max:20480',
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'description' => 'nullable|string|max:255',
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]);
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$file = $request->file('attachment');
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$path = $file->store('articles/attachments', 'public');
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$attachment = $article->attachments()->create([
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'file_path' => $path,
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'original_filename' => $file->getClientOriginalName(),
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'mime_type' => $file->getMimeType(),
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'file_size' => $file->getSize(),
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'description' => $validated['description'] ?? null,
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]);
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AuditLog::create([
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'user_id' => auth()->id(),
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'action' => 'article.attachment_uploaded',
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'description' => "上傳附件至文章「{$article->title}」：{$attachment->original_filename}",
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'ip_address' => request()->ip(),
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]);
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return back()->with('status', '附件已成功上傳');
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}
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public function deleteAttachment(Article $article, ArticleAttachment $attachment)
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{
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if (! $article->canBeEditedBy(auth()->user())) {
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abort(403, '您沒有權限刪除附件');
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}
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if ($attachment->article_id !== $article->id) {
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abort(404);
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}
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Storage::disk('public')->delete($attachment->file_path);
|
|
|
|
$filename = $attachment->original_filename;
|
|
$attachment->delete();
|
|
|
|
AuditLog::create([
|
|
'user_id' => auth()->id(),
|
|
'action' => 'article.attachment_deleted',
|
|
'description' => "刪除文章「{$article->title}」的附件：{$filename}",
|
|
'ip_address' => request()->ip(),
|
|
]);
|
|
|
|
return back()->with('status', '附件已成功刪除');
|
|
}
|
|
}
|