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

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