Class: Goldencobra::Api::V2::NavigationMenusController

Inherits:
ActionController::Base
  • Object
show all
Defined in:
app/controllers/goldencobra/api/v2/navigation_menus_controller.rb

Instance Method Summary collapse

Instance Method Details

#active_ids ⇒ Integer

Get active IDs of current request/url Searches in Subtree of a given MasterElement Example localhost:3000/api/v2/navigation_menus/active?id=1&url=/seite1/seite-a

Parameters:

  • id (String) —
    ID of Submenu to search for
  • url (String) —

    Url to Search vor Active MenueIDs

Returns:

  • (Integer) —

    Array if Integers als Menue IDs



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# File 'app/controllers/goldencobra/api/v2/navigation_menus_controller.rb', line 19

def active_ids
  require "oj"
  require "addressable/uri"
  # @master_element is set by before filter

  if params[:url].present?
    url_to_search = params[:url]

    # URI parse domain and url path
    parsed_url = Addressable::URI.parse(url_to_search)

    current_menue = find_menu_with_matching_path(parsed_url)

    if current_menue.present?
      @active_menue_ids = current_menue.path_ids
    else
      @active_menue_ids = []
    end
  else
    @active_menue_ids = []
  end

  respond_to do |format|
    format.json { render json: Oj.dump(@active_menue_ids, mode: :compat), root: false }
  end
end

#index ⇒ json

/api/v2/navigation_menus

[

{
    "id": 2,
    "title": "Startseite",
    "target": "/",
    "children": [
        {
            "id": 10,
            "title": "Seite 1",
            "target": "/seite1",
            "children": [
                {
                    "id": 12,
                    "title": "Subseite A",
                    "target": "/seite1/seite-a",
                    "children": []
                }
            ]
        },
        {
            "id": 11,
            "title": "Seite 2",
            "target": "/seite2",
            "children": []
        }
    ]
},
{
    "id": 5,
    "title": "Weiteres",
    "target": "/weiteres",
    "children": []
}

]

Response as JSON
{
   "active": true,
   "ancestry": null,
   "ancestry_depth": 0,
   "call_to_action_name": null,
   "created_at": "2014-10-10T09:43:54+02:00",
   "css_class": "",
   "description": null,
   "description_title": null,
   "id": 1,
   "image_id": null,
   "remote": false,
   "sorter": 0,
   "target": "",
   "title": "Top-Navigation",
   "updated_at": "2014-10-10T09:43:54+02:00"
}

Parameters:

  • id (String) —
    ID of Submenu to render
  • methods (String) —

    “css_class,liquid_description,navigation_image,description_title,call_to_action_name”

Returns:

  • (json) —

    All menus with :id, :complete_list_name, etc.



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# File 'app/controllers/goldencobra/api/v2/navigation_menus_controller.rb', line 109

def index
  require "oj"
  # @master_element is set by before filter

  # Generate cache key: if any Menuitem is changed => invalidate
  last_modified = Goldencobra::Menue.order(:updated_at).pluck(:updated_at).last.to_i
  cache_sub_key = [
    params[:depth],
    params[:offset],
    display_methods,
    last_modified,
    Goldencobra::Menue.count
  ].flatten.join("_")
  cache_key = "Navigation/menue_#{@master_element.id}/#{Digest::MD5.hexdigest(cache_sub_key)}"

  #Gibt es das Menü bereits im Cache?
  if Rails.cache.exist?(cache_key)
    @json_tree = Rails.cache.read(cache_key)
  else
    # How many levels of subtree should be displayed
    depth = params[:depth].present? ? params[:depth].to_i : 9999

    # How many levels of subtree should be skipped
    offset = params[:offset].present? ? params[:offset].to_i : 0

    # Current Level of master element
    current_depth = @master_element.ancestry_depth

    # Get all menues of subtree from startlevel to endlevel
    menues = @master_element.subtree.active.visible
    menues = filter_elements(menues)
    menues = menues.after_depth(current_depth + offset).to_depth(current_depth + depth)

    # Prepare menu data to display
    menue_data_as_json = menues.arrange(order: :sorter)

    # JsonTree to display, use specified display_methods
    @json_tree = Goldencobra::Menue.json_tree(menue_data_as_json, display_methods)

    # Save result to cache
    Rails.cache.write(cache_key, @json_tree)
  end

  respond_to do |format|
    format.json { render json: Oj.dump(@json_tree, mode: :compat), root: false }
  end
end