+
+ /**
+ * Export a book as a PDF file.
+ * @param string $bookSlug
+ * @return mixed
+ */
+ public function exportPdf($bookSlug)
+ {
+ $book = $this->entityRepo->getBySlug('book', $bookSlug);
+ $pdfContent = $this->exportService->bookToPdf($book);
+ return $this->downloadResponse($pdfContent, $bookSlug . '.pdf');
+ }
+
+ /**
+ * Export a book as a contained HTML file.
+ * @param string $bookSlug
+ * @return mixed
+ */
+ public function exportHtml($bookSlug)
+ {
+ $book = $this->entityRepo->getBySlug('book', $bookSlug);
+ $htmlContent = $this->exportService->bookToContainedHtml($book);
+ return $this->downloadResponse($htmlContent, $bookSlug . '.html');
+ }
+
+ /**
+ * Export a book as a plain text file.
+ * @param $bookSlug
+ * @return mixed
+ */
+ public function exportPlainText($bookSlug)
+ {
+ $book = $this->entityRepo->getBySlug('book', $bookSlug);
+ $textContent = $this->exportService->bookToPlainText($book);
+ return $this->downloadResponse($textContent, $bookSlug . '.txt');
+ }