feat: Add support to uncategorized articles (#6912)

app/controllers/public/api/v1/portals/articles_controller.rb

@@ -1,7 +1,7 @@
 class Public::Api::V1::Portals::ArticlesController < Public::Api::V1::Portals::BaseController
   before_action :ensure_custom_domain_request, only: [:show, :index]
   before_action :portal
-  before_action :set_category, except: [:index]
+  before_action :set_category, except: [:index, :show]
   before_action :set_article, only: [:show]
   layout 'portal'
 
@@ -16,7 +16,7 @@ class Public::Api::V1::Portals::ArticlesController < Public::Api::V1::Portals::B
   private
 
   def set_article
-    @article = @category.articles.find(permitted_params[:id])
+    @article = @portal.articles.find_by(slug: permitted_params[:article_slug])
     @article.increment_view_count
     @parsed_content = render_article_content(@article.content)
   end
@@ -39,7 +39,7 @@ class Public::Api::V1::Portals::ArticlesController < Public::Api::V1::Portals::B
   end
 
   def permitted_params
-    params.permit(:slug, :category_slug, :locale, :id)
+    params.permit(:slug, :category_slug, :locale, :id, :article_slug)
   end
 
   def render_article_content(content)

app/controllers/public/api/v1/portals/base_controller.rb

@@ -5,6 +5,7 @@ class Public::Api::V1::Portals::BaseController < PublicController
 
   def set_locale(&)
     switch_locale_with_portal(&) if params[:locale].present?
+    switch_locale_with_article(&) if params[:article_slug].present?
   end
 
   def switch_locale_with_portal(&)
@@ -19,4 +20,16 @@ class Public::Api::V1::Portals::BaseController < PublicController
 
     I18n.with_locale(@locale, &)
   end
+
+  def switch_locale_with_article(&)
+    article = Article.find_by(slug: params[:article_slug])
+
+    @locale = if article.category.present?
+                article.category.locale
+              else
+                'en'
+              end
+
+    I18n.with_locale(@locale, &)
+  end
 end