Class: MetadataPresenter::TraversedPages

Inherits:
Object
  • Object
show all
Defined in:
app/models/metadata_presenter/traversed_pages.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(service, user_data, current_page = nil) ⇒ TraversedPages

Returns a new instance of TraversedPages.



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# File 'app/models/metadata_presenter/traversed_pages.rb', line 5

def initialize(service, user_data, current_page = nil)
  @service = service
  @user_data = user_data
  @pages = [service.start_page]
  @current_page = current_page || service.pages[-1]
end

Instance Attribute Details

#current_page ⇒ Object (readonly)

Returns the value of attribute current_page.



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# File 'app/models/metadata_presenter/traversed_pages.rb', line 3

def current_page
  @current_page
end

#service ⇒ Object (readonly)

Returns the value of attribute service.



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# File 'app/models/metadata_presenter/traversed_pages.rb', line 3

def service
  @service
end

#user_data ⇒ Object (readonly)

Returns the value of attribute user_data.



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# File 'app/models/metadata_presenter/traversed_pages.rb', line 3

def user_data
  @user_data
end

Instance Method Details

#all ⇒ Object 



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# File 'app/models/metadata_presenter/traversed_pages.rb', line 14

def all
  page_uuid = service.start_page.uuid

  service.flow.size.times do
    break if page_uuid == current_page.uuid

    flow_object = service.flow_object(page_uuid)

    if flow_object.branch?
      page = EvaluateConditionals.new(
        service: service,
        flow: flow_object,
        user_data: user_data
      ).page
      page_uuid = page.uuid
    else
      page_uuid = flow_object.default_next
      page = service.find_page_by_uuid(page_uuid)
    end

    @pages.push(page) if page && page.uuid != current_page.uuid
  end

  @pages
end

#latest_pages ⇒ Object 



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# File 'app/models/metadata_presenter/traversed_pages.rb', line 40

def latest_pages
  index = service.pages.index(current_page).to_i - 1

  service.pages[0..index]
end