From https://once.com/writebook

2025-11-07 13:34:32 -08:00
commit 1e8c5a972b
436 changed files with 11000 additions and 0 deletions
--- a/app/controllers/qr_code_controller.rb
+++ b/app/controllers/qr_code_controller.rb
@@ -0,0 +1,11 @@
+class QrCodeController < ApplicationController
+  allow_unauthenticated_access
+
+  def show
+    qr_code_link = QrCodeLink.from_signed(params[:id])
+    svg = RQRCode::QRCode.new(qr_code_link.url).as_svg(viewbox: true, fill: :white, color: :black)
+
+    expires_in 1.year, public: true
+    render plain: svg, content_type: "image/svg+xml"
+  end
+end