Class: Gared::Idea

Inherits:
Object
  • Object
show all
Defined in:
lib/gared/idea.rb

Instance Method Summary collapse

Constructor Details

#initialize(opac_url) ⇒ Idea

Returns a new instance of Idea.



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# File 'lib/gared/idea.rb', line 5

def initialize(opac_url)
  @browser = Watir::Browser.new :chrome, options: {args: ['--no-sandbox', '--headless']}
  @options = {opac_url: opac_url}
end

Instance Method Details

#query_person(person) ⇒ Object 



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# File 'lib/gared/idea.rb', line 13

def query_person(person)
end

#query_persons(q) ⇒ Object 



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# File 'lib/gared/idea.rb', line 10

def query_persons(q)
end

#query_publication(publication) ⇒ Object 



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# File 'lib/gared/idea.rb', line 19

def query_publication(publication)
end

#query_publications(q) ⇒ Object 



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# File 'lib/gared/idea.rb', line 16

def query_publications(q)
end

#query_publications_by_person(person, ctx = nil) ⇒ Object 



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# File 'lib/gared/idea.rb', line 22

def query_publications_by_person(person, ctx = nil)
  @browser.goto @options[:opac_url]
  @browser.wait
  t = @browser.text_field(id: 'get_var_0')
  t.set(person)
  @browser.input(id: 'cb_update_0').click # "quick search" - not necessarily by author!
  @browser.wait
  ret = []
  begin
    results = @browser.div(id: 'results_list')
    if results.exists?
      # total = @browser.div(:class => 'resultSum').text.scan(/מתוך\s+(\d+)/)[0][0].to_i
      stop = false
      until stop do 
        trs = @browser.div(id: 'results_list').table.rows
        if trs.size > 0
          trs.each do |tr|
            item = tr.tr.tds[1]
            urlpart = item.h5.a.href
            p = Publication.new(ctx)
            p.title = item.ps[0].text # first line is always the title. After that, all bets are off...
            item.ps.each{|para|
              st = para.text.strip
              p.author_line = st.sub('מחבר: ','') if st =~ /^מחבר:/
              p.pub_year = st.sub('שנה לועזית:','').sub('שנת הוצאה:','') if st =~ /^שנה לועזית:/ or st =~ /^שנת הוצאה:/
            }
            p.source_id = urlpart
            h = Holding.new
            h.source_id = urlpart.scan(/book_id%3E(\d+)%3C/)[0][0]
            h.source_name = @options[:opac_url]
            p.add_holding(h)
            ret << p
          end
          nextlink = @browser.a(title: 'הבא')
          if nextlink.exists?
            nextlink.click
            @browser.wait
          else
            stop = true
          end
        end
      end

      # now that we've extracted everything useful from this page, iterate over the results to pick up additional details
#          ret.each do |item|
#            @browser.goto item.source_id
#            @browser.wait
#            item.source_id = @browser.tr(id: '1').span(:class => 'bidie').text
        # doesn't look like there's much more to learn from the Holdings screen, since we don't care if there's more than one copy or not
        # @browser.goto @browser.ul(id: 'itemTabs').li(id: '2').a.href # check holdings
#            h = Holding.new
#            h.source_id = item.source_id
#            h.source_name = @options[:opac_url]
#            item.add_holding(h)
#          end          
    end
  rescue Exception
    puts $!
  end
  return ret
end