From 6d59d79e2a086bc653565cb93c9ef6406a9b910c Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Wed, 22 Mar 2023 14:26:06 -0300
Subject: [PATCH] =?UTF-8?q?fix:=20establecer=20relaci=C3=B3n=20bidireccion?=
 =?UTF-8?q?al=20#10491?=
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---
 app/models/metadata_locales.rb | 36 +++++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

diff --git a/app/models/metadata_locales.rb b/app/models/metadata_locales.rb
index 702e1902..2e9080c9 100644
--- a/app/models/metadata_locales.rb
+++ b/app/models/metadata_locales.rb
@@ -7,9 +7,43 @@ class MetadataLocales < MetadataHasAndBelongsToMany
   # @return { lang: { title: uuid } }
   def values
     @values ||= site.locales.map do |locale|
-      [locale, site.posts(lang: locale).map do |post|
+      [locale, posts.where(lang: locale).map do |post|
         [title(post), post.uuid.value]
       end.to_h]
     end.to_h
   end
+
+  # Siempre hay una relación inversa
+  #
+  # @return [True]
+  def inverse?
+    true
+  end
+
+  # El campo inverso se llama igual en el otro post
+  #
+  # @return [Symbol]
+  def inverse
+    :locales
+  end
+
+  private
+
+  # Obtiene todos los locales distintos a este post
+  #
+  # @return [Array]
+  def other_locales
+    site.locales.reject do |locale|
+      locale == post.lang.value.to_sym
+    end
+  end
+
+  # Obtiene todos los posts de los otros locales con el mismo layout
+  #
+  # @return [PostRelation]
+  def posts
+    other_locales.map do |locale|
+      site.posts(lang: locale).where(layout: post.layout.value)
+    end.reduce(&:concat)
+  end
 end