Class: SoloRails

Inherits:
Object
  • Object
show all
Defined in:
lib/solo-rails.rb

Class Method Summary collapse

Class Method Details

.published_years(record_type, limit = nil, q = nil) ⇒ Object 



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# File 'lib/solo-rails.rb', line 136

def self.published_years(record_type, limit=nil, q=nil)
  q.nil? ? q = "Is Website Feature:Y" : q << ";Is Website Feature:Y"
  newest_record = IserSolo.new.search   :q => q, 
                                        :per_page => 1, 
                                        :sort => "Publication Date:d", 
                                        :select => "Publication Date", 
                                        :ctrt => ":#{record_type}"
  d = newest_record.content_types.first.records.first.publication_date
  if (d.to_s =~ /(20|19)\d{2}/) != 0
    newest_year = Chronic.parse("#{d}").year
  else
    newest_year = Chronic.parse("01 Jan #{d}").year
  end

  oldest_record = IserSolo.new.search   :q => q, 
                                        :per_page => 1, 
                                        :sort => "Publication Date:a", 
                                        :select => "Publication Date", 
                                        :ctrt => ":#{record_type}"
  d = oldest_record.content_types.first.records.first.publication_date
  if (d.to_s =~ /(20|19)\d{2}/) != 0
    oldest_year = Chronic.parse("#{d}").year
  else
    oldest_year = Chronic.parse("01 Jan #{d}").year
  end
  if limit.nil?
    newest_year.downto(oldest_year)
  else
    Range.new(oldest_year, newest_year).to_a.reverse[0..limit]
  end
end

.search(*args) ⇒ Object

returns nested hash record for given search - PG 2011-01-21



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# File 'lib/solo-rails.rb', line 56

def self.search(*args)
  options = args.pop
  q, ctrt, select, sort, page, material, search_id, per_page, ignore_is_website_feature = iser_solo_parse_options(options)

  # If we have a value of search_id, then should only also pass: search_id, select, sort, page, per_page & material
  url = "#{@site}searchcatalogues?"
  query_string = []

  if search_id.present?
    query_string << "searchid=#{search_id}"
  else
    query_string << "q=#{q}"
    query_string << "ctrt=#{ctrt}" if ctrt.present?
  end

  query_string << "page=#{page}" if page.present?
  query_string << "pageSize=#{per_page}" if per_page.present?
  query_string << "sort=#{sort}" if sort.present?
  query_string << "fields=#{select}" if select.present?
  query_string << "material=#{material}" if material.present?

  url += query_string.join("&")

  begin
    soutron_data = Nokogiri::XML(open(url, :read_timeout => 180))
  rescue Exception => e  
    # Rails.logger.info("SOLO Error in URL: " + url)
  end

  response = SoloHash.new
  Rails.logger.info("#{soutron_data.xpath("/soutron/search_info").attribute("id").text}")
  meta = {:id => soutron_data.xpath("/soutron/search_info").attribute("id").text}
  meta["total_items".to_sym] = soutron_data.xpath("/soutron/search_info").attribute("totalItems").text
  meta["page".to_sym] = page
  meta["per_page".to_sym] = per_page
  meta["select".to_sym] = select

  if soutron_data.xpath("count(//ct)") > 0
    unless soutron_data.xpath("/soutron/search_info/catalogs_view/ct[*]").first.nil?
      meta["active_content_type".to_sym] = soutron_data.xpath("/soutron/search_info/catalogs_view/ct[*]").first.attribute("name").text
      meta["active_content_type_count".to_sym] = soutron_data.xpath("/soutron/search_info/catalogs_view/ct[*]").first.attribute("count").text
    end
  end

  response.merge!("search_info".to_sym => meta)

  @content_types = []
  soutron_data.xpath("/soutron/search_info/catalogs_view/ct").each do |ct|

    content_type = SoloHash.new
    content_type.merge!( { "content_type".to_sym => ct.attribute("name").text } )
    content_type.merge!( { "content_type_display".to_sym => ct.attribute("caption").text } )
    content_type.merge!( { "size".to_sym => ct.attribute("count").text } )

    @records = []
    ct.xpath("./ctlgs/cat").each do |cat|

      record = SoloHash.new
      record.merge!( {:id => cat.attribute("id").text, :record_type => cat.xpath("./rt").attribute("name").text} )

      cat.xpath("./fs/f").each do |f|
        if f.xpath("count(./vs/v)") > 0 # only include field if it has a value
          record[uscore(f.attribute("name").text).to_sym] = parse_values(f.attribute("ft").text, f.xpath("./vs/v"))
        end # / if has value
      end # /f

      @records << record

    end # /cat

    content_type.merge!({"records".to_sym => @records })
    @content_types << content_type

  end # /ct

  response.merge!(:content_types => @content_types)

  return response
end

.show(id) ⇒ Object

returns SoloHash of values for individual catalogue record



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# File 'lib/solo-rails.rb', line 19

def self.show(id)
  response = SoloHash.new
  url = "#{@site}getcatalogue?id=#{CGI.escape(id)}"
  begin
    soutron_data = Nokogiri::XML(open(url, :read_timeout => 180))
    response[:id] = soutron_data.xpath("/soutron/catalogs_view/ct/cat").attribute("id").text
    # response[:request_url] = url - removed for security/speed purposes - PG 2011-02-17
    response[:content_type] = soutron_data.xpath("/soutron/catalogs_view/ct").attribute("name").text
    response[:content_type_display] = soutron_data.xpath("/soutron/catalogs_view/ct").attribute("caption").text
    response[:record_type] = soutron_data.xpath("/soutron/catalogs_view/ct/cat/rt").attribute("name").text
    soutron_data.xpath("/soutron/catalogs_view/ct/cat/fs/f").each do |f|
      if f.xpath("count(./vs/v)") > 0
        response[uscore(f.attribute("name").text).to_sym] = parse_values(f.attribute("ft").text, f.xpath("./vs/v"))
      end
    end

    # find related records - PG 2011-03-01
    if soutron_data.xpath("count(/soutron/catalogs_view/ct/cat/related_catalogs)") > 0
      @related_records = []
      soutron_data.xpath("/soutron/catalogs_view/ct/cat/related_catalogs/ct").each do |related_ct|
          rrct = related_ct.attribute("name").text
          related_ct.xpath('ctlgs/cat').each do |r|
            related_record = SoloHash.new 
            related_record.merge!({ "content_type".to_sym => rrct, "cid".to_sym => r.attribute("id").text })
            @related_records << related_record
          end
      end
      response[:related_records] = @related_records
    end

  rescue
    raise "Record #{id} not found"
  end
  return response
end

.site=(site) ⇒ Object 



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# File 'lib/solo-rails.rb', line 12

def site=(site)
  @site = site
end