Class: PostsController

Inherits:
ApplicationController show all
Includes:
ActionView::Helpers::TextHelper
Defined in:
app/controllers/posts_controller.rb

Overview

Public blog controller: post index, tag pages, individual posts, and
authenticated previews of unpublished posts and revisions.

Constant Summary

Constants included from Controllers::AnalyticsEvents

Controllers::AnalyticsEvents::MAX_QUEUED_EVENTS, Controllers::AnalyticsEvents::SESSION_KEY

Constants included from Controllers::ErrorRendering

Controllers::ErrorRendering::NON_CONTENT_PATH_PREFIXES

Instance Method Summary collapse

Methods inherited from ApplicationController

#account_impersonated?, #add_to_flash, #after_sign_in_path_for, #bypass_forgery_protection?, #chat_enabled?, #cloudflare_cleared?, #default_catalog, #default_url_options, #enable_turbo_frames, #find_publication, #fix_invalid_accept_header, #init_js_utils, #is_globals_call?, #layout_by_resource, #locale_store, #redirect_to, #require_employee_for_crm, #set_base_host, #set_real_ip, #set_report_errors_for, #should_render_layout?, #skip_layout_for_turbo_frame?, #stamp_impersonation_context, #tab_frame_breakout_request?, #warmlyyours_canada_ip?, #warmlyyours_ip?, #y

Methods included from Controllers::ReturnPathHandling

#check_for_return_path, #redirect_to_return_path_or_default

Methods included from Controllers::AnalyticsEvents

#consume_queued_analytics_events, #registration_lead_type, #track_event

Methods included from Controllers::DeviceDetection

#device_detector, #is_ie?

Methods included from Controllers::SubdomainDetection

#is_crm_request?, #is_www_request?, #json_request?

Methods included from Controllers::TurboSafeRedirect

#redirect_to

Methods included from Controllers::TrackingDetection

#bot_request?, #gdpr_country?, #gdpr_country_data, #prevent_bots, #set_tracking_cookie, #track_visitor?

Methods included from Controllers::AcceleratedFileSending

#send_file_accelerated, #send_upload_accelerated

Methods included from Controllers::ErrorRendering

#excp_string, #mail_to_for_error_reporting, #render_400, #render_404, #render_406, #render_410, #render_500, #render_invalid_authenticity_token, #render_ip_spoof_error, #render_unpermitted_parameters, #safe_referer_or_fallback

Methods included from Controllers::TurnstileVerification

#load_turnstile_script_tag, #turnstile_lazy_widget, #turnstile_script_tag, #turnstile_widget, #validate_turnstile!

Methods included from Controllers::CloudflareCaching

edge_cached, #edge_cached_action?, #reset_cloudflare_cache, #set_cloudflare_cache, #skip_edge_cache!, #skip_session

Methods included from Controllers::Webpackable

#preload_webpack_fonts, #webpack_css_include, #webpack_css_url, #webpack_js_include, #wpd_is_running?

Methods included from Controllers::Localizable

#cloudflare_country_locale, #determine_request_locale, #geocoder_locale, #guest_user_locale_check, #locale_optional_www_auth_path?, #param_locale, #set_locale, #set_request_locale, #skip_localization?, #warmlyyours_ip_locale

Methods included from Controllers::Authenticable

#access_denied, #authenticate_account, #authenticate_account!, #authenticate_account_from_login_token!, #check_is_a_manager, #check_is_a_sales_manager, #check_is_an_admin, #check_is_an_employee, #check_party, #clear_mismatched_guest_user, #create_guest_user, #credentials?, #current_or_guest_user, #current_or_guest_user_id_read_only, #current_user, #devise_mapping, #fully_logged_in?, #generate_bot_id, #guest_user, #identifiable?, #init_current_user, #initialize_guest, #load_context_user, #logging_in, #resource, #resource_name, #restrict_access_for_non_employees, #scrubbed_request_path, #user_object, #warn_on_session_guest_id_leak

Methods included from UrlsHelper

#catalog_breadcrumb_links, #catalog_link, #catalog_link_for_product_line, #catalog_link_for_sku, #cms_link, #delocalized_path, #path_to_sales_product_sku, #path_to_sales_product_sku_for_product_line, #path_to_sales_product_sku_for_product_line_slug, #product_line_from_catalog_link, #protocol_neutral_url, #sanitize_external_url, #valid_external_url?

Instance Method Details

#index ⇒ void

This method returns an undefined value.

Blog index: paginated published posts (excluding press releases/newsletters) with
HTML, Turbo Stream (infinite scroll), and Atom formats plus edge caching.



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# File 'app/controllers/posts_controller.rb', line 19

def index
  begin
    @pagy, @posts = pagy(Post.published.not_tagged_with('press-release', 'press-industry-report', 'newsletter').most_recent_first, limit: 8)
  rescue Pagy::OptionError
    # Invalid page parameter (e.g., page='), redirect to page 1
    redirect_to(www_posts_path, status: :moved_permanently) && return
  end

  if @posts.empty? && @pagy.page > 1
    # redirect to page 1
    redirect_to(www_posts_path, status: :moved_permanently) && return
  end

  page_suffix = @pagy.page > 1 ? " | Page #{@pagy.page}" : ''
  @seo_title = "The Radiant Journal — Radiant Heating Blog#{page_suffix} | #{helpers.company_locale}"
  @seo_description = "Expert radiant heating blog — floor heating guides, installation tips, product comparisons, and design inspiration from the WarmlyYours team.#{page_suffix}"
  @seo_header = 'The Radiant Journal'
  return unless stale?(@posts, public: true)

  respond_to do |format|
    format.html do
      set_cloudflare_cache(time_in_secs: 4.hours.to_i, tags: %w[post])
      fresh_when(etag: [@posts, I18n.locale, @pagy.page], last_modified: @posts.maximum(:updated_at), public: true)
    end
    format.turbo_stream do
      # Infinite scroll - allow browser caching but not edge caching
      # Use stale? pattern to avoid DoubleRenderError when fresh_when sends 304
      return unless stale?(etag: [@posts, I18n.locale, @pagy.page], last_modified: @posts.maximum(:updated_at), public: false)

      render partial: '/posts/infinite_scroll'
    end
    format.atom do
      response.set_header('Access-Control-Allow-Origin', '*')
      response.set_header('Cache-Control', 'max-age=900')
      @posts = @posts.limit(100)
    end
  end
end

#lookup ⇒ Object

GET /posts/lookup



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# File 'app/controllers/posts_controller.rb', line 59

def lookup
  term = params[:q].to_s.strip
  scope = Post.published
  if term.present?
    ilike = "%#{ActiveRecord::Base.sanitize_sql_like(term)}%"
    scope = scope.where('LOWER(subject) LIKE LOWER(?) OR LOWER(slug) LIKE LOWER(?)', ilike, ilike)
  end
  results = scope.order(created_at: :desc).limit(10).pluck(:id, :subject, :slug)
  render json: {
    results: results.map { |id, subject, slug| { id: id, text: subject.presence || slug.presence || id.to_s } }
  }
end

#preview ⇒ void

This method returns an undefined value.

Renders a chrome-free preview of a post (optionally a specific revision) for the CRM iframe.



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# File 'app/controllers/posts_controller.rb', line 142

def preview
  # Clean preview action without caching, navigation, or footer
  @post_comment = @post.post_comments.new
  @pagy_comments, @post_comments = pagy(@post.post_comments.published.only_parents.order(created_at: :desc), page: 1)

  respond_to do |format|
    format.html { render action: :show, layout: 'www/blog_preview' }
    format.any { redirect_to preview_post_path(@post, format: :html) }
  end
end

#show ⇒ void

This method returns an undefined value.

Renders a published post with its paginated comments; supports a preview query flag.



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# File 'app/controllers/posts_controller.rb', line 127

def show
  @preview_mode = params[:preview].to_b
  @post_comment = @post.post_comments.new
  @pagy_comments, @post_comments = pagy(@post.post_comments.published.only_parents.order(created_at: :desc))
  return unless stale?(@post, public: true) && !params[:preview].to_b

  set_cloudflare_cache(tags: %w[post]) unless params[:preview].to_b
  respond_to do |format|
    format.html
    format.any { redirect_to post_path(@post, format: :html) }
  end
end

#tag ⇒ void

This method returns an undefined value.

Blog posts for one tag (params[:id]), redirecting remapped tags to their canonical
page; same formats and caching as the index.



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# File 'app/controllers/posts_controller.rb', line 75

def tag
  @tag = Addressable::URI.unescape(params[:id]).downcase
  remapped_tag = TAG_MAP[@tag].presence
  if remapped_tag
    # Is it a tag we have re-mapped?
    remapped_tag_id = Addressable::URI.escape(remapped_tag)
    redirect_to(tag_post_url(remapped_tag_id), page: params[:page], status: :moved_permanently) && return
  end

  begin
    @pagy, @posts = pagy(Post.published.most_recent_first.with_any_tags(@tag), limit: 8)
  rescue Pagy::OptionError
    # Invalid page parameter (e.g., page='), redirect to page 1
    redirect_to(tag_post_path(@tag), status: :moved_permanently) && return
  end

  if @posts.empty? && @pagy.page > 1
    # redirect to page 1
    redirect_to(tag_post_path(@tag), status: :moved_permanently) && return
  end

  tag_name = @tag.humanize.titleize
  page_suffix = @pagy.page > 1 ? " | Page #{@pagy.page}" : ''
  @seo_title = "#{tag_name} — The Radiant Journal#{page_suffix} | #{view_context.company_locale}"
  @seo_description = "#{tag_name} articles from The Radiant Journal — expert radiant heating guides, tips, and inspiration from the WarmlyYours team.#{page_suffix}"
  @seo_header = tag_name

  # Use stale? to check freshness and return early if content hasn't changed
  # This prevents DoubleRenderError when fresh_when sends 304 Not Modified
  return unless stale?(etag: [@posts, I18n.locale, @pagy.page, @tag], last_modified: @posts.maximum(:updated_at), public: true)

  set_cloudflare_cache(time_in_secs: 4.hours.to_i, tags: %w[post])

  respond_to do |format|
    format.html { render 'index', layout: should_render_layout? }
    format.turbo_stream do
      # Infinite scroll for tag pages - allow browser caching but not edge caching
      return unless stale?(etag: [@posts, I18n.locale, @pagy.page, @tag], last_modified: @posts.maximum(:updated_at), public: false)

      render partial: '/posts/infinite_scroll'
    end
    format.atom do
      response.set_header('Access-Control-Allow-Origin', '*')
      response.set_header('Cache-Control', 'max-age=900')
      @posts = @posts.limit(100)
      render 'index'
    end
  end
end