Class: Iarea::Zone

Inherits:
OpenStruct
  • Object
show all
Defined in:
lib/iarea/zone.rb

Constant Summary collapse

@@zones = 
{}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.all ⇒ Object

All zones



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# File 'lib/iarea/zone.rb', line 28

def all
  DB['zone_ids'].map{|id| Zone.find id}
end

.find(id) ⇒ Object

Find a zone by id



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# File 'lib/iarea/zone.rb', line 17

def find(id)
  if zone = @@zones[id.to_i]
    zone
  elsif zone_data = DB['zone'][id.to_i]
    @@zones[id.to_i] ||= new(zone_data)
  else
    nil
  end
end

Instance Method Details

#areas ⇒ Object

Areas in the zone



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# File 'lib/iarea/zone.rb', line 11

def areas
  self.areacodes.map {|areacode| Area.find areacode}
end

#prefectures ⇒ Object

Prefectures in the zone



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# File 'lib/iarea/zone.rb', line 6

def prefectures
  self.prefecture_ids.map {|prefecture_id| Prefecture.find prefecture_id}
end