Class: QuickSearch::SearchController

Inherits:
ApplicationController show all
Includes:
DoiTrap, EncodeUtf8, OnCampus, QueryFilter, QueryParser, SearcherConcern, SearcherConfig
Defined in:
app/controllers/quick_search/search_controller.rb

Instance Method Summary collapse

Instance Method Details

#index ⇒ Object 



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# File 'app/controllers/quick_search/search_controller.rb', line 16

def index
  loaded_searches
  @common_searches = common_searches
  http_search
end

#single_searcher ⇒ Object

TODO: throw error if required files not in place



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# File 'app/controllers/quick_search/search_controller.rb', line 23

def single_searcher
  searcher_name = params[:searcher_name]

  searcher_cfg = searcher_config(searcher_name)
  if searcher_cfg and searcher_cfg.has_key? 'loaded_searches'
    additional_services = Array.new(searcher_cfg['loaded_searches'])
  else
    additional_services = []
  end
  loaded_searches(additional_services)
  @common_searches = searcher_cfg['common_searches'] || []
  #TODO: maybe a default template for single-searcher searches?
  http_search(searcher_name, "quick_search/search/#{searcher_name}_search")
end

#xhr_search ⇒ Object

The following searches for individual sections of the page. This allows us to do client-side requests in cases where the original server-side request times out or otherwise fails.



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# File 'app/controllers/quick_search/search_controller.rb', line 41

def xhr_search
  endpoint = params[:endpoint]

  if params[:template] == 'with_paging'
    template = 'xhr_response_with_paging'
  else
    template = 'xhr_response'
  end

  @query = params_q_scrubbed
  @page = page
  @per_page = per_page(endpoint)
  @offset = offset(@page,@per_page)

  http_client = HTTPClient.new
  update_searcher_timeout(http_client, endpoint, true)

  benchmark "%s xhr #{endpoint}" % CGI.escape(@query.to_str) do

    klass = "QuickSearch::#{endpoint.camelize}Searcher".constantize
    searcher = klass.new(http_client,
                         extracted_query(params_q_scrubbed),
                         @per_page,
                         @offset,
                         @page,
                         on_campus?(ip),
                         extracted_scope(params_q_scrubbed))
    searcher.search

    searcher_partials = {}
    searcher_cfg = searcher_config(endpoint)
    unless searcher_cfg.blank?
      services = searcher_cfg['services'].blank? ? [] : searcher_cfg['services']
    else
      services = []
    end
    services << endpoint

    respond_to do |format|

      format.html {
        services.each do |service|
          service_template = render_to_string(
            :partial => "quick_search/search/#{template}",
            :layout => false,
            :locals => { module_display_name: t("#{endpoint}_search.display_name"),
                         searcher: searcher,
                         search: '',
                         service_name: service
                        })
          searcher_partials[service] = service_template
        end
        render :json => searcher_partials
      }

      format.json {

        # prevents openstruct object from results being nested inside tables
        # See: http://stackoverflow.com/questions/7835047/collecting-hashes-into-openstruct-creates-table-entry
        result_list = []
        searcher.results.each do |result|
          result_list << result.to_h
        end

        render :json => { :endpoint => endpoint,
                          :per_page => @per_page.to_s,
                          :page => @page.to_s,
                          :total => searcher.total,
                          :results => result_list
        }
      }
    end
  end
end