From 04622751efcaff344818977213d548340e51ca8f Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Wed, 1 Feb 2023 17:12:09 -0300
Subject: [PATCH] feat: realiza el paso inverso sutty/editor#59

---
 app/models/metadata_content.rb | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/app/models/metadata_content.rb b/app/models/metadata_content.rb
index 233d7448..06c266a5 100644
--- a/app/models/metadata_content.rb
+++ b/app/models/metadata_content.rb
@@ -24,7 +24,11 @@ class MetadataContent < MetadataTemplate
   end
 
   def to_s
-    sanitizer.sanitize value, tags: [], attributes: []
+    Nokogiri::HTML.fragment(value).tap do |html|
+      html.css('[src^="public/"]').each do |element|
+        element['src'] = convert_internal_path_to_src element['src']
+      end
+    end.to_s
   end
 
   private
@@ -76,6 +80,21 @@ class MetadataContent < MetadataTemplate
     html.to_s.html_safe
   end
 
+  # Convierte una ubicación local al sitio en una URL de ActiveStorage
+  #
+  # XXX: Por qué son tan díficiles de encontrar las rutas de AS
+  # 
+  # @param path [String]
+  # @return [String]
+  def convert_internal_path_to_src(path)
+    key = path.split('/').second
+    blob = ActiveStorage::Blob.find_by(service_name: site.name, key: key)
+
+    return unless blob
+
+    "/rails/active_storage/blobs/#{blob.signed_id}/#{blob.filename}"
+  end
+
   # Convierte una URI en una ruta interna del sitio actual
   #
   # XXX: No verifica si el archivo existe o no.  Se supone que existe