Class: TrafikantenTravel::Route::Step

Inherits:
Object
  • Object
show all
Defined in:
lib/trafikanten_travel/route.rb

Constant Summary collapse

WALK =

Regexes for matching steps in the HTML

/Gå\s+fra (.+) til (.+) ca. (\d) minutt/u
WAIT = 
/Vent\s+(\d+) minutt/
TRANSPORT = 
/(\S+) (.+).+Avg: (.+) (\d{2}.\d{2}).+Ank:(.+) (\d{2}.\d{2})/u
TYPE_MAP = 
{
  'Tog' => :train,
  'T-bane' => :subway,
  'Sporvogn' => :tram,
  'Båt' => :boat,
  'Buss' => :bus,
  'Flytog' => :airport_express_train
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#arrive ⇒ Object

Returns the value of attribute arrive.



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# File 'lib/trafikanten_travel/route.rb', line 77

def arrive
  @arrive
end

#depart ⇒ Object

Returns the value of attribute depart.



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# File 'lib/trafikanten_travel/route.rb', line 77

def depart
  @depart
end

#duration ⇒ Object

Returns the value of attribute duration.



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# File 'lib/trafikanten_travel/route.rb', line 77

def duration
  @duration
end

#line ⇒ Object

Returns the value of attribute line.



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# File 'lib/trafikanten_travel/route.rb', line 77

def line
  @line
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/trafikanten_travel/route.rb', line 77

def type
  @type
end

Class Method Details

.duration_between(date, from, to) ⇒ Object

Accepts two HH.MM and will calculate and return the difference in minutes based on the @time date FIXME: This is baaad



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# File 'lib/trafikanten_travel/route.rb', line 126

def self.duration_between(date, from, to)
  from  = from.gsub('.', ':')
  to    = to.gsub('.', ':')

  from_time = TrafikantenTravel::Utils.time_class.parse(date.strftime('%Y-%m-%d') + ' ' + from)
  to_time   = TrafikantenTravel::Utils.time_class.parse(date.strftime('%Y-%m-%d') + ' ' + to)

  if(to.to_f < from.to_f)
    to_time = to_time + (60 * 60 * 24)
  end

  ((to_time - from_time) / 60).to_i
end

.from_html(time, html) ⇒ Object 



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# File 'lib/trafikanten_travel/route.rb', line 93

def self.from_html(time, html)
  step = new
  case html
  when WAIT
    step.type     = :wait
    step.duration = $1.to_i
  when WALK
    step.type     = :walk
    step.duration = $3.to_i
    step.depart   = {
      :station => $1
    }
    step.arrive   = {
      :station => $2
    }
  when TRANSPORT
    step.type     = TYPE_MAP[$1]
    step.line     = $2.strip
    step.duration = duration_between(time, $4, $6)
    step.depart   = {
      :station => $3,
      :time => timestr_to_time(time, $4, $4)
    }
    step.arrive   = {
      :station => $5,
      :time => timestr_to_time(time, $4, $6)
    }
  end
  step
end

.timestr_to_time(date, from_timestr, to_timestr) ⇒ Object

FIXME: Also baaad



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# File 'lib/trafikanten_travel/route.rb', line 141

def self.timestr_to_time(date, from_timestr, to_timestr)
  time = TrafikantenTravel::Utils.time_class.parse(date.strftime('%Y-%m-%d') + ' ' + to_timestr.gsub('.', ':'))

  if(to_timestr.to_f < from_timestr.to_f)
    time = time + (60 * 60 * 24)
  end
  time
end