BookStack Code Mirror - bookstack/blob - app/Http/Controllers/ChapterExportController.php

   1 <?php
   2
   3 namespace BookStack\Http\Controllers;
   4
   5 use BookStack\Entities\ExportService;
   6 use BookStack\Entities\Repos\EntityRepo;
   7 use BookStack\Exceptions\NotFoundException;
   8 use Illuminate\Http\Response;
   9 use Throwable;
  10
  11 class ChapterExportController extends Controller
  12 {
  13     /**
  14      * @var EntityRepo
  15      */
  16     protected $entityRepo;
  17
  18     /**
  19      * @var ExportService
  20      */
  21     protected $exportService;
  22
  23     /**
  24      * ChapterExportController constructor.
  25      * @param EntityRepo $entityRepo
  26      * @param ExportService $exportService
  27      */
  28     public function __construct(EntityRepo $entityRepo, ExportService $exportService)
  29     {
  30         $this->entityRepo = $entityRepo;
  31         $this->exportService = $exportService;
  32         parent::__construct();
  33     }
  34
  35     /**
  36      * Exports a chapter to pdf .
  37      * @param string $bookSlug
  38      * @param string $chapterSlug
  39      * @return Response
  40      * @throws NotFoundException
  41      * @throws Throwable
  42      */
  43     public function pdf(string $bookSlug, string $chapterSlug)
  44     {
  45         $chapter = $this->entityRepo->getEntityBySlug('chapter', $chapterSlug, $bookSlug);
  46         $pdfContent = $this->exportService->chapterToPdf($chapter);
  47         return $this->downloadResponse($pdfContent, $chapterSlug . '.pdf');
  48     }
  49
  50     /**
  51      * Export a chapter to a self-contained HTML file.
  52      * @param string $bookSlug
  53      * @param string $chapterSlug
  54      * @return Response
  55      * @throws NotFoundException
  56      * @throws Throwable
  57      */
  58     public function html(string $bookSlug, string $chapterSlug)
  59     {
  60         $chapter = $this->entityRepo->getEntityBySlug('chapter', $chapterSlug, $bookSlug);
  61         $containedHtml = $this->exportService->chapterToContainedHtml($chapter);
  62         return $this->downloadResponse($containedHtml, $chapterSlug . '.html');
  63     }
  64
  65     /**
  66      * Export a chapter to a simple plaintext .txt file.
  67      * @param string $bookSlug
  68      * @param string $chapterSlug
  69      * @return Response
  70      * @throws NotFoundException
  71      */
  72     public function plainText(string $bookSlug, string $chapterSlug)
  73     {
  74         $chapter = $this->entityRepo->getEntityBySlug('chapter', $chapterSlug, $bookSlug);
  75         $chapterText = $this->exportService->chapterToPlainText($chapter);
  76         return $this->downloadResponse($chapterText, $chapterSlug . '.txt');
  77     }
  78 }