Class: Hydra::BatchEdit::SearchService

Inherits:
Object
  • Object
show all
Includes:
Blacklight::Configurable, Blacklight::SolrHelper
Defined in:
lib/hydra/batch_edit/search_service.rb

Instance Method Summary collapse

Constructor Details

#initialize(session, user_key) ⇒ SearchService

Returns a new instance of SearchService.



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# File 'lib/hydra/batch_edit/search_service.rb', line 7

def initialize(session, user_key)
 @session = session
 @user_key = user_key
 self.class.copy_blacklight_config_from(::CatalogController)
end

Instance Method Details

#apply_gated_search(solr_parameters, user_parameters) ⇒ Object

filter that sets up access-controlled lucene query in order to provide gated search behavior

Parameters:

  • solr_parameters —

    the current solr parameters

  • user_parameters —

    the current user-submitted parameters



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# File 'lib/hydra/batch_edit/search_service.rb', line 30

def apply_gated_search(solr_parameters, user_parameters)
  solr_parameters[:fq] ||= []

  # Grant access to public content
  user_access_filters = []
  user_access_filters << "#{solr_access_control_suffix(:group)}:public"

  # Grant access based on user id & role
  unless @user_key.blank?
    # for roles
    ::RoleMapper.roles(@user_key).each do |role|
      user_access_filters << "#{solr_access_control_suffix(:group)}:#{escape_slashes(role)}"
    end
    # for individual person access
    user_access_filters << "#{solr_access_control_suffix(:individual)}:#{escape_slashes(@user_key)}"
  end
  solr_parameters[:fq] << user_access_filters.join(' OR ')
  solr_parameters
end

#blacklight_solr ⇒ Object 



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# File 'lib/hydra/batch_edit/search_service.rb', line 13

def blacklight_solr
  Blacklight.solr
end

#escape_slashes(value) ⇒ Object 



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# File 'lib/hydra/batch_edit/search_service.rb', line 50

def escape_slashes(value)
  value.gsub('/', '\/')
end

#last_search_documents ⇒ Object 



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# File 'lib/hydra/batch_edit/search_service.rb', line 19

def last_search_documents
  return [] if @session[:history].blank?
  last_search_id = @session[:history].first
  search = Search.find(last_search_id)
  _, document_list = get_search_results(search.query_params, :fl=>'id', :rows=>1000)
  document_list
end

#solr_access_control_suffix(key) ⇒ Object

Parameters:

  • key (Symbol) —

    The permission type to return. Must be ‘:group` or `:individual`

Raises:

  • (ArgumentError) 


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# File 'lib/hydra/batch_edit/search_service.rb', line 55

def solr_access_control_suffix(key)
  raise ArgumentError, "you must provide :group or :individual" unless [:group, :individual].include?(key)
  Hydra.config[:permissions][:edit][key]
end