hideous_controller_action_example.rb

def index
    @posts = Post.published
    fresh_when @posts # Sets the etag, last_modified, or both on the response and renders a "304 Not Modified" response if the request is already fresh.

    @is_first_page = (params[:page] == 1 || params[:page] == nil)
    is_first_paginating_page = @is_first_page

    if params[:tag].present?
      first_page_size = 12
      @posts = @posts.tagged_with(params[:tag].underscore.humanize)

      @tag = params[:tag].underscore.humanize == "shameless" ? "Shameless plug " : params[:tag].underscore.humanize

      @blog_title = "Capsized Eight"
      @blog_tag_name = "#{@tag}"

      @page_title = "#{@tag}"
      add_breadcrumb params[:tag].underscore.humanize, blog_tag_path(params[:tag])
      @is_first_page = false
    else
      first_page_size = 13
      @blog_title = @page_title = "Capsized Eight"
    end

    if is_first_paginating_page

      @show_pagination = @posts.size > first_page_size
      @posts = @posts.page(params[:page]).per(first_page_size)
    else
      @show_pagination = @posts.size > PAGE_SIZE
      @posts = @posts.page(params[:page]).per(PAGE_SIZE).padding(first_page_size - PAGE_SIZE)

    end
    @next_post_page = @posts.next_page

    @page_description = "Read articles about design, programming and business."
    set_meta_tags open_graph: {description: stripped_markdown(@page_description)}

    @page_footer = 'hire_us'

    set_meta_tags og: {
        title:  "Capsized Eight - Infinum blog"
      },
      twitter: {
        title: "Capsized Eight - Infinum blog"
      }
  end