From 676fb4bfe3c017ed177cbae312115df7a6a6458a Mon Sep 17 00:00:00 2001
From: takahashim <takahashimm@gmail.com>
Date: Fri, 4 Aug 2023 10:30:41 +0900
Subject: [PATCH] WIP

---
 lib/decidim/exporters/pdf.rb | 38 ++++++++++++++++++++++--------------
 1 file changed, 23 insertions(+), 15 deletions(-)

diff --git a/lib/decidim/exporters/pdf.rb b/lib/decidim/exporters/pdf.rb
index 2b1704d26..9e7ea11d4 100644
--- a/lib/decidim/exporters/pdf.rb
+++ b/lib/decidim/exporters/pdf.rb
@@ -19,22 +19,9 @@ def export
           locals: locals
         )
 
-        Dir.mktmpdir do |dir|
-          html_path = File.join(dir, "tmp.html")
-          File.write(html_path, html)
-          url = URI::File.build([nil, html_path])
-
-          browser = Ferrum::Browser.new
-          browser.go_to(url)
-          document = browser.pdf(path: nil,
-                                 encoding: :binary,
-                                 landscape: orientation != "Portrait",
-                                 printBackground: true,
-                                 scale: 0.8,
-                                 format: :A4)
+        document = pdf_from_string(html, orientation:)
 
-          ExportData.new(document, "pdf")
-        end
+        ExportData.new(document, "pdf")
       end
 
       # may be overwritten if needed
@@ -62,6 +49,27 @@ def locals
       def controller
         raise NotImplementedError
       end
+
+      private
+
+      def pdf_from_string(html, orientation:)
+        Dir.mktmpdir do |dir|
+          html_path = File.join(dir, "tmp.html")
+          File.write(html_path, html)
+          url = URI::File.build([nil, html_path])
+
+          browser = Ferrum::Browser.new
+          browser.go_to(url)
+          document = browser.pdf(path: nil,
+                                 encoding: :binary,
+                                 landscape: orientation != "Portrait",
+                                 printBackground: true,
+                                 scale: 0.8,
+                                 format: :A4)
+        end
+
+        document
+      end
     end
   end
 end