From a951fd2c0658f7608db1e99fa41e068a2aac9789 Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Bellet <jb.bellet@gmail.com>
Date: Wed, 9 Feb 2022 11:21:50 +0100
Subject: [PATCH] Create a new method pdf_stylesheet_pack_tag that actually
 include CSS file

If running in developpement (ie. `Webpacker.dev_server.running?`), use webpacker to actually render/serve the CSS files.

Source: https://stackoverflow.com/a/60541688
---
 app/helpers/application_helper.rb               | 9 +++++++++
 app/views/spree/admin/orders/invoice.html.haml  | 2 +-
 app/views/spree/admin/orders/invoice2.html.haml | 2 +-
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index e4e18601c7..8a507bfa98 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -48,4 +48,13 @@ module ApplicationHelper
     classes << "off-canvas" unless @hide_menu
     classes << @shopfront_layout
   end
+
+  def pdf_stylesheet_pack_tag(source)
+    if running_in_development?
+      options = { media: "all", host: "#{Webpacker.dev_server.host}:#{Webpacker.dev_server.port}" }
+      stylesheet_pack_tag(source, **options)
+    else
+      wicked_pdf_stylesheet_pack_tag(source)
+    end
+  end
 end
diff --git a/app/views/spree/admin/orders/invoice.html.haml b/app/views/spree/admin/orders/invoice.html.haml
index 196a1a4777..55ad2104fb 100644
--- a/app/views/spree/admin/orders/invoice.html.haml
+++ b/app/views/spree/admin/orders/invoice.html.haml
@@ -1,4 +1,4 @@
-= wicked_pdf_stylesheet_pack_tag "mail"
+= pdf_stylesheet_pack_tag "mail"
 
 %table{:width => "100%"}
   %tbody
diff --git a/app/views/spree/admin/orders/invoice2.html.haml b/app/views/spree/admin/orders/invoice2.html.haml
index 68ebcbfd68..2f1b152cdf 100644
--- a/app/views/spree/admin/orders/invoice2.html.haml
+++ b/app/views/spree/admin/orders/invoice2.html.haml
@@ -1,4 +1,4 @@
-= wicked_pdf_stylesheet_pack_tag "mail"
+= pdf_stylesheet_pack_tag "mail"
 
 %table{:width => "100%"}
   %tbody