92 lines
2.6 KiB
PHP
92 lines
2.6 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Models\Document;
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use App\Services\DocumentPdfPreviewService;
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use App\Services\DocumentService;
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use Illuminate\Support\Facades\Gate;
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class DocumentController extends Controller
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{
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protected DocumentService $documentService;
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protected DocumentPdfPreviewService $pdfPreviewService;
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public function __construct(
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DocumentService $documentService,
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DocumentPdfPreviewService $pdfPreviewService
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) {
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$this->documentService = $documentService;
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$this->pdfPreviewService = $pdfPreviewService;
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}
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/**
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* 预览文档的 PDF 内容
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* 需求：11.1, 11.3, 11.4
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*
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* @param Document $document
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* @return \Illuminate\View\View|\Illuminate\Http\RedirectResponse
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*/
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public function preview(Document $document)
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{
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if (!Gate::allows('view', $document)) {
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abort(403, '您没有权限预览此文档');
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}
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return view('documents.preview', [
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'document' => $document,
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'canPreviewPdf' => $this->pdfPreviewService->canPreview($document),
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'previewPdfUrl' => $this->pdfPreviewService->previewUrl($document),
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]);
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}
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public function previewPdf(Document $document)
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{
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if (! Gate::allows('view', $document)) {
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abort(403, '您没有权限预览此文档');
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}
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try {
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$path = $this->pdfPreviewService->getPreviewPath($document);
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} catch (\Throwable $e) {
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\Log::error('PDF 预览生成失败', [
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'document_id' => $document->id,
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'error' => $e->getMessage(),
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]);
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abort(500, 'PDF 预览生成失败：' . $e->getMessage());
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}
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return response()->file($path, [
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'Content-Type' => 'application/pdf',
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'Content-Disposition' => 'inline; filename="document-' . $document->getKey() . '.pdf"',
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]);
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}
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/**
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* 下载文档
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*
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* @param Document $document
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* @return \Symfony\Component\HttpFoundation\StreamedResponse
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*/
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public function download(Document $document)
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{
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// 验证用户权限
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if (!Gate::allows('download', $document)) {
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abort(403, '您没有权限下载此文档');
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}
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$user = auth()->user();
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try {
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// 记录下载日志
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$this->documentService->logDownload($document, $user);
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// 返回文件下载响应
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return $this->documentService->downloadDocument($document, $user);
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} catch (\Exception $e) {
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abort(500, '下载失败：' . $e->getMessage());
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}
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}
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}
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