Add download-links to tiles in /nojs

The download-link links to /nojs/download/<bookname> for all 4 types of downloads.

src/server/internalServer.cpp

@@ -759,18 +759,51 @@ std::unique_ptr<Response> InternalServer::handle_viewer_settings(const RequestCo
   return ContentResponse::build(*this, RESOURCE::templates::viewer_settings_js, data, "application/javascript; charset=utf-8");
 }
 
-std::unique_ptr<Response> InternalServer::handle_no_js(const RequestContext& request)
+std::string InternalServer::getNoJSDownloadPageHTML(const std::string& bookId) const
 {
-  HTMLDumper htmlDumper(mp_library, mp_nameMapper);
-  htmlDumper.setRootLocation(m_root);
-  htmlDumper.setLibraryId(getLibraryId());
-  return ContentResponse::build(
-             *this,
-             htmlDumper.dumpPlainHTML(),
-             "text/html; charset=utf-8"
+  const auto book = mp_library->getBookById(bookId);
+  auto bookUrl = kiwix::stripSuffix(book.getUrl(), ".meta4");
+
+  return render_template(
+             RESOURCE::templates::no_js_download_html,
+             kainjow::mustache::object{
+               {"url", bookUrl},
+               {"bookTitle", book.getTitle()}
+             }
   );
 }
 
+std::unique_ptr<Response> InternalServer::handle_no_js(const RequestContext& request)
+{
+  const auto url = request.get_url();
+  const auto urlParts = kiwix::split(url, "/", true, false);
+  HTMLDumper htmlDumper(mp_library, mp_nameMapper);
+  htmlDumper.setRootLocation(m_root);
+  htmlDumper.setLibraryId(getLibraryId());
+  std::string content;
+
+  if (urlParts.size() == 1) {
+    content = htmlDumper.dumpPlainHTML();
+  } else if ((urlParts.size() == 3) && (urlParts[1] == "download")) {
+    try {
+      const auto bookId = mp_nameMapper->getIdForName(urlParts[2]);
+      content = getNoJSDownloadPageHTML(bookId);
+    } catch (const std::out_of_range&) {
+      return HTTP404Response(*this, request)
+           + urlNotFoundMsg;
+    }
+  } else {
+    return HTTP404Response(*this, request)
+           + urlNotFoundMsg;
+  }
+
+
+  return ContentResponse::build(
+             *this,
+             content,
+             "text/html; charset=utf-8"
+  );
+}
 
 namespace
 {

src/server/internalServer.h

@@ -156,6 +156,8 @@ class InternalServer {
 
     std::string getLibraryId() const;
 
+    std::string getNoJSDownloadPageHTML(const std::string& bookId) const;
+
   private: // types
     class LockableSuggestionSearcher;
     typedef ConcurrentCache<SearchInfo, std::shared_ptr<zim::Search>> SearchCache;