Module Flight API

flight_api.rb

require 'open-uri'
module FlightAPI
  def self.flights_populate(city)
    date      = (Date.today + 30).strftime("%Y/%m/%d")
    json      = JSON.parse(open("https://api.flightstats.com/flex/connections/rest/v1/json/direct/to/#{city.iata_code}/arriving/#{date}?appId=app_id&appKey=api_key").read)
    airports  = json["appendix"]["airports"]
    carriers  = json["appendix"]["airlines"]
    flights   = json["flights"]

    flights.each do |f|
      a = airports.select{|k| k["fs"] == f["departureAirportFsCode"]}.first
      c = carriers.select{|k| k["fs"] == f["flightLegs"].first["carrierFsCode"]}.first
      location = a["city"] + ", " + a["countryName"]
      Flight.create!(city_id: city.id, location: location, airport: a["name"], longitude: a["longitude"], latitude: a["latitude"], airline: c["name"], flight_time: flight_time(f["flightDurationMinutes"]))
    end
  end

  def self.for_city(city)
    destinations = []
    city.flights.each do |f|
      destinations << { location: f.location, airport: f.airport, coords: [f.longitude, f.latitude], airlines: [f.airline], flight_time: f.flight_time }
    end
    destinations
  end

  private
  # def self.find_airlines(codes)
  #   airlines = []
  #   codes = [codes] if codes.is_a? String
  #   codes.uniq.each do |c|
  #     airlines << @csv.find {|airline| airline['iata'] == c || airline['icao'] == c || airline['awb'] == c}
  #   end
  #   airlines.collect(&:name) if !airlines.empty?
  # end

  def self.flight_time(time)
    hours = time/60
    minutes = time - (hours*60)
    "#{hours}hr(s) #{minutes}min(s)"
  end
end