feat: poder obtener la ubicacion a partir de la key

app/lib/active_storage/service/jekyll_service.rb

@@ -15,6 +15,14 @@ module ActiveStorage
         end
       end
 
+      # Obtiene Blob#key desde la ubicación, la inversa de path_for
+      #
+      # @param :path [String,Pathname]
+      # @return [String]
+      def key_from_path(path)
+        Pathname.new(path).dirname.basename.to_s
+      end
+
       # Solo copiamos el archivo si no existe
       #
       # @param :key [String]
@@ -87,7 +95,15 @@ module ActiveStorage
       # @param :key [String]
       # @return [String]
       def path_for(key)
-        File.join root, folder_for(key), filename_for(key)
+        File.join absolute_path_for(key), filename_for(key)
+      end
+
+      # La ruta absoluta del directorio donde se almacena el archivo
+      #
+      # @param :key [String]
+      # @return [String]
+      def absolute_path_for(key)
+        File.join root, folder_for(key)
       end
 
       # @return [Site]

app/models/metadata_file.rb

@@ -88,7 +88,7 @@ class MetadataFile < MetadataTemplate
   #
   # @return [String]
   def key_from_path
-    @key_from_path ||= pathname.dirname.basename.to_s
+    @key_from_path ||= site.blob_service.key_from_path(path: pathname)
   end
 
   def path?

app/models/site/index.rb

@@ -14,6 +14,10 @@ class Site
       DELETED_STATUSES = %i[deleted].freeze
       LOCALE_FROM_PATH = /\A_/.freeze
 
+      def blob_service
+        @blob_service ||= ActiveStorage::Service::JekyllService.build_for_site(site: self)
+      end
+
       def index_posts!
         Site.transaction do
           docs.each(&:index!)