Class: KrkTimetables::Stop

Inherits:
Object
  • Object
show all
Defined in:
lib/krk-timetables_stop.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, url) ⇒ Stop

Returns a new instance of Stop.



5
6
7
 
# File 'lib/krk-timetables_stop.rb', line 5

def initialize(name, url)
  @name, @lines, @url = name, [], url
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



3
4
5
 
# File 'lib/krk-timetables_stop.rb', line 3

def name
  @name
end

Class Method Details

.find_by_name(name) ⇒ Object 



9
10
11
 
# File 'lib/krk-timetables_stop.rb', line 9

def self.find_by_name(name)
  KrkTimetables.stops.select { |stop| stop.name == name }.first
end

Instance Method Details

#lines ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
# File 'lib/krk-timetables_stop.rb', line 13

def lines
  return @lines unless @lines.empty?

  doc = Nokogiri::HTML(open(KrkTimetables::URL_PREFIX + @url))

  doc.css("table li a").each do |line_link|
    line_link_data = line_link.content.split(" - > ")
    next unless line_link_data.size == 2

    number = line_link_data.first.to_i
    destination = line_link_data.last
    url = line_link.attributes["href"].value

    @lines << KrkTimetables::Line.new(number, destination, url)
  end

  @lines
end