Module: OCTranspo::MobileRouteSchedule

Extended by:
MobileRouteSchedule
Includes:
MobileResourceMethods
Included in:
MobileRouteSchedule
Defined in:
lib/octranspo/mobile_route_schedule.rb

Instance Method Summary collapse

Methods included from MobileResourceMethods

#date_stamp, #site

Methods included from RemoteResourceMethods

#cache, #cache_path, #cache_path_for, #create_fixture, #fixture_path_for, #fixtures_path, #logger, #read, #read_from_cache, #read_from_fixture, #read_from_remote, #reset!, #site, #use_fixtures!

Instance Method Details

#convert_options(options = {}) ⇒ Object 



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# File 'lib/octranspo/mobile_route_schedule.rb', line 105

def convert_options (options={})
  if options[:direction]
    route_data = MobileRouteData.find(options[:route], :date => options[:date])
    direction_data = route_data.detect do |dataset|
      dataset[:direction] === options[:direction]
    end
    if direction_data
      options[:direction_index] = direction_data[:direction_index]
    end
  end
  return options
end

#decode(source_code, date) ⇒ Object 



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# File 'lib/octranspo/mobile_route_schedule.rb', line 56

def decode (source_code, date)
  document = interpret(source_code)

  route_and_direction_text = document.at("#SchedulesTimesSelectedTable").search(:tr)[2].search(:td)[1].inner_text
  location_text            = document.at("#SchedulesTimesListTable td.header").inner_text
  departure_texts          = Array(document.search('#SchedulesTimesListTable td'))[1..-1].map do |cell| cell.inner_text.strip end
  
  schedule = {:date => date, :legend => {}}
  schedule.merge! extract_route_and_direction_from(route_and_direction_text)
  schedule[:destinations] = Hash.new(schedule[:direction])
  
  Array(document.search("#SchedulesTimesNotesTable td.notes")).in_groups_of(2) do |flag_cell, value_cell|
    flag = flag_cell.inner_text.sub('[', '').sub(']', '').strip
    text = value_cell.inner_text.strip
    if text.include?("Destination")
      schedule[:destinations][flag] = text.sub("Destination ", "")
    else
      schedule[:legend][flag] = text
    end
  end
  
  schedule[:location] = extract_location_from(location_text)
  schedule[:departures] = departure_texts.inject([]) do |departures, text|
    departures << extract_departure_from(text, schedule)
  end
  
  schedule[:headsigns] = schedule[:departures].map do |d| d[:destination] end.uniq
  
  return schedule
end

#default_options ⇒ Object 



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# File 'lib/octranspo/mobile_route_schedule.rb', line 87

def default_options
  {:direction_index => 1, :location_index => 0, :date => Date.current}
end

#find(options = {}) ⇒ Object 



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# File 'lib/octranspo/mobile_route_schedule.rb', line 38

def find (options={})
  options[:date] = if options[:date]
    options[:date].to_date          
  else
    Date.current
  end
  decode(read(options), options[:date])        
end

#find_one(options = {}) ⇒ Object 



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# File 'lib/octranspo/mobile_route_schedule.rb', line 47

def find_one (options={})
  options[:date] = if options[:date]
    options[:date].to_date          
  else
    Date.current
  end
  decode(read(options), options[:date])
end

#interpret(source_code) ⇒ Object

Return a Hpricot DOM representing source_code.



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# File 'lib/octranspo/mobile_route_schedule.rb', line 34

def interpret (source_code)
  Hpricot(convert_to_utf_8(source_code))
end

#path_for(options = {}) ⇒ Object 



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# File 'lib/octranspo/mobile_route_schedule.rb', line 100

def path_for (options={})
  options = default_options.merge(convert_options(options))
  "#{date_stamp(options[:date])}/route_#{options[:route]}_direction_#{options[:direction_index]}_location_#{options[:location_index]}.html"
end

#url_for(options = {}) ⇒ Object 



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# File 'lib/octranspo/mobile_route_schedule.rb', line 91

def url_for (options={})
  options = default_options.merge(convert_options(options))
  url = "#{site}/jnot/post.stoplist.schedules.oci?"
  url << "rangeIndex=5&day=#{date_stamp(options[:date])}"
  url << "&route=#{options[:route]}"
  url << "&direction=Direction#{options[:direction_index]}"
  url << "&check#{options[:location_index]}=on"
end