Class: LondonTransport::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/london_transport/base.rb

Direct Known Subclasses

Bus, Combined, Train, Tube

Constant Summary collapse

API_ENDPOINT = 
"https://api.tfl.gov.uk/StopPoint"
STOP_TYPES = 
[]
MODES = 
[]
AVAILABLE_MODES_OF_TRANSPORT = 
['bus', 'train', 'tube']

Instance Method Summary collapse

Constructor Details

#initialize(longitude:, latitude:, radius: 500) ⇒ Base

Returns a new instance of Base.



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# File 'lib/london_transport/base.rb', line 7

def initialize(longitude:, latitude:, radius: 500)
  @longitude = longitude
  @latitude = latitude
  @radius = radius
end

Instance Method Details

#stations(limit = 3) ⇒ Object 



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# File 'lib/london_transport/base.rb', line 13

def stations(limit = 3)
  distances = []
  return distances unless nearest

  nearest['stopPoints'][0..limit - 1].each do |station|
    line = LondonTransport::Line.new(station['lineModeGroups'])

    distances << {
      station['commonName'] => {
        distance: BigDecimal.new(station['distance'].to_s).to_f.round(15),
        modes: self.class::MODES.any? ? self.class::MODES : station['modes'],
        lines: line.names
      }
    }
  end

  distances
end