module Api
  module V0
    class ArticlesController < ApiController
      before_action :set_cache_control_headers, only: [:index]
      caches_action :show,
        :cache_path => Proc.new { |c| c.params.permit! },
        :expires_in => 5.minutes
      respond_to :json

      before_action :cors_preflight_check
      after_action :cors_set_access_control_headers

      def index
        @articles = ArticleApiIndexService.new(params).get
        set_surrogate_key_header "articles_api_#{params[:tag]}_#{params[:page]}_#{params[:userame]}_#{params[:signature]}_#{params[:state]}"
      end

      def show
        @article = Article.includes(:user).find(params[:id]).decorate
        not_found unless @article.published
      end
    end
  end
end