Class: SearchController

Inherits:
ApplicationController show all
Defined in:
frontend/app/controllers/search_controller.rb,
public/app/controllers/search_controller.rb

Defined Under Namespace

Classes: InvalidSearchParams

Constant Summary collapse

DEFAULT_SEARCH_FACET_TYPES = 
['repository', 'primary_type', 'subjects', 'published_agents', 'langcode']
DEFAULT_SEARCH_OPTS = 
{
#    'sort' => 'title_sort asc',
  'resolve[]' => ['repository:id', 'resource:id@compact_resource', 'ancestors:id@compact_resource', 'linked_instance_uris:id'],
  'facet.mincount' => 1
}
DEFAULT_TYPES = 
%w{archival_object digital_object digital_object_component agent resource repository accession classification subject}
YEAR_FIELD_REGEX = 
/^\d{1,4}$/

Instance Method Summary collapse

Methods inherited from ApplicationController

#archivesspace, can_access?, permission_mappings, set_access_control

Instance Method Details

#advanced_search ⇒ Object 



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# File 'frontend/app/controllers/search_controller.rb', line 9

def advanced_search
  criteria = params_for_backend_search

  queries = advanced_search_queries.reject {|field|
    (field["value"].nil? || field["value"] == "") && !field["empty"]
  }

  if not queries.empty?
    if criteria['aq']
      existing_filter = ASUtils.json_parse(criteria['aq'])
      criteria['aq'] =  JSONModel::JSONModel(:advanced_query).from_hash({
                            query: JSONModel(:boolean_query)
                                     .from_hash({
                                                  :jsonmodel_type => 'boolean_query',
                                                  :op => 'AND',
                                                  :subqueries => [existing_filter['query'], AdvancedQueryBuilder.build_query_from_form(queries)['query']]
                                                })
                          }).to_json
    else
      criteria["aq"] = AdvancedQueryBuilder.build_query_from_form(queries).to_json
    end
    criteria['facet[]'] = SearchResultData.BASE_FACETS
  end

  respond_to do |format|
    format.json {
      @search_data = Search.all(session[:repo_id], criteria)
      render :json => @search_data
    }
    format.js {
      @search_data = Search.all(session[:repo_id], criteria)
      if params[:listing_only]
        render_aspace_partial :partial => "search/listing"
      else
        render_aspace_partial :partial => "search/results"
      end
    }
    format.html {
      @search_data = Search.all(session[:repo_id], criteria)
      render "search/do_search"
    }
    format.csv {
      uri = "/repositories/#{session[:repo_id]}/search"
      csv_response( uri, Search.build_filters(criteria), "#{t('search_results.title').downcase}." )
    }
  end
end

#do_search ⇒ Object 



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# File 'frontend/app/controllers/search_controller.rb', line 57

def do_search
  criteria = params_for_backend_search.merge({"facet[]" => SearchResultData.BASE_FACETS.concat(params[:facets]||[]).uniq})

  context_criteria = params["context_filter_term"] ? {"filter_term[]" => params["context_filter_term"]} : {}

  # linker typeaheads should always sort by score
  context_criteria["sort"] = "score desc" if params["linker"]

  @search_data = Search.all(session[:repo_id], criteria, context_criteria)
  @hide_sort_options = params[:hide_sort_options] == "true"
  @hide_csv_download = params[:hide_csv_download] == "true"

  respond_to do |format|
    format.json {
      render :json => @search_data
    }
    format.js {
      if params[:listing_only]
        render_aspace_partial :partial => "search/listing"
      else
        render_aspace_partial :partial => "search/results"
      end
    }
    format.html {
      # default render
    }
    format.csv {
      criteria = params_for_backend_search.merge({"facet[]" => SearchResultData.BASE_FACETS})
      uri = "/repositories/#{session[:repo_id]}/search"

      # The 'context' field (shown as the "Found in" column for text searches) does not actually exist in the backend;
      # it is derived from the 'ancestors' field at runtime. If it shows up in the fields for the CSV download, we
      # need special processing to populate it properly. (See ANW-1509)
      if criteria['fields[]'].include? 'context'
        criteria['fields[]'].delete 'context'
        criteria['fields[]'].append *ContextConverter.ancestor_fields

        send_data csv_export_with_context(uri, Search.build_filters(criteria)),
          filename: "#{t('search_results.title').downcase}.#{Time.now.to_i}.csv"
      else
        # the old way (should generally be faster)
        csv_response(uri, Search.build_filters(criteria), "#{t('search_results.title').downcase}.")
      end
    }
  end
end

#search ⇒ Object 



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# File 'public/app/controllers/search_controller.rb', line 21

def search
  @repo_id = params.fetch(:rid, nil)
  repo_url = "/repositories/#{@repo_id}"
  @base_search = @repo_id ? "#{repo_url}/search?" : '/search?'
  fallback_location = @repo_id ? app_prefix(repo_url) : app_prefix('/search?reset=true');
  @new_search = fallback_location

  if params[:reset] == 'true' || !params.has_key?(:q)
    @reset = true
    params[:rid] = nil
    @search = Search.new(params)
    return render 'search/search_results'
  end

  search_opts = default_search_opts(DEFAULT_SEARCH_OPTS)
  search_opts['fq'] = ["repository:\"#{repo_url}\" OR used_within_published_repository::\"#{repo_url}\""] if @repo_id
  begin
    set_up_advanced_search(DEFAULT_TYPES, DEFAULT_SEARCH_FACET_TYPES, search_opts, params)
#NOTE the redirect back here on error!
  rescue Exception => error
    Rails.logger.debug(error.message)
    p error
    flash[:error] = I18n.t('search_results.error')
    redirect_back(fallback_location: root_path ) and return
  end
  page = Integer(params.fetch(:page, "1"))
  Rails.logger.debug("base search: #{@base_search}")
  Rails.logger.debug("query: #{@query}")

  @results = archivesspace.advanced_search(@base_search, page, @criteria)

  if @results['total_hits'].blank? || @results['total_hits'] == 0
    flash[:notice] = I18n.t('search_results.no_results')
    fallback_location = URI(fallback_location)
    fallback_location.query = URI(@base_search).query + "&reset=true"
    redirect_to(fallback_location.to_s)
  else
    process_search_results(@base_search)
    if @results['total_hits'] > 1
      @search[:dates_within] = true if params.fetch(:filter_from_year, '').blank? && params.fetch(:filter_to_year, '').blank?
      @search[:text_within] = true
    end
    @sort_opts = []
    all_sorts = Search.get_sort_opts
    all_sorts.keys.each do |type|
      @sort_opts.push(all_sorts[type])
    end
    # If there are any repositories in the results, get counts of their collections
    @counts = {}
    @results.records.each do |result|
      if result['primary_type'] == 'repository'
        @counts[result.uri] = get_collection_counts(result.uri)
      end
    end
    render 'search/search_results'
  end
end