Class: VatsimTools::StationParser

Inherits:
Object
  • Object
show all
Defined in:
lib/vatsim_online/station_parser.rb

Constant Summary collapse

LOCAL_DATA = 
"#{Dir.tmpdir}/vatsim_online/vatsim_data.json"

Instance Method Summary collapse

Constructor Details

#initialize(icao, args = nil) ⇒ StationParser

Returns a new instance of StationParser.



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# File 'lib/vatsim_online/station_parser.rb', line 14

def initialize(icao, args = nil)
  VatsimTools::DataDownloader.new
  args.class == Hash ? @role = determine_role(args) : @role = "all"
  if icao == "ALL"
    @icao = nil
  else
    @icao = icao.upcase.split(',').each { |s| s.strip! }
  end
  @excluded = args[:exclude].upcase if args && args[:exclude]
  @gcmap_width = args[:gcmap_width] if args && args[:gcmap_width]
  @gcmap_height = args[:gcmap_height] if args && args[:gcmap_height]
end

Instance Method Details

#determine_role(args) ⇒ Object 



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# File 'lib/vatsim_online/station_parser.rb', line 27

def determine_role(args)
  args[:atc] == false ? role = "pilot" : role = "all"
  args[:pilots] == false ? role = "atc" : role = role
  role = "all" if args[:pilots] == false && args[:atc] == false
  role
end

#sorted_station_objects ⇒ Object 



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# File 'lib/vatsim_online/station_parser.rb', line 69

def sorted_station_objects
  atc = []; pilots = []; arrivals = []; departures = []
  station_objects.each { |sobj| sobj.role == "controller" ? atc << sobj : pilots << sobj }
  if @icao
    @icao.each do |icao|
      pilots.each do |pilot|
        departures << pilot if pilot.origin[0...icao.length] == icao
        arrivals << pilot if pilot.destination[0...icao.length] == icao
      end
    end
  end
  atc.delete_if { |a| @excluded && a.callsign[0...@excluded.length] == @excluded }
  { :atc => atc, :pilots => pilots, :arrivals => arrivals, :departures => departures }
end

#station_objects ⇒ Object 



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# File 'lib/vatsim_online/station_parser.rb', line 60

def station_objects
  station_objects = []
  args = {}
  args[:gcmap_width] = @gcmap_width if @gcmap_width
  args[:gcmap_height] = @gcmap_height if @gcmap_height
  stations.each { |station| station_objects << VatsimTools::Station.new(station, args) }
  station_objects
end

#stations ⇒ Object 



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# File 'lib/vatsim_online/station_parser.rb', line 34

def stations
  matching_stations = []
  raw_data = File.read(LOCAL_DATA)
  data = JSON.parse(raw_data)
  pilots = data['pilots'].each { |p| p['role'] = 'pilot' }
  controllers = data['controllers'].each { |p| p['role'] = 'controller' }
  atis = data['atis'].each { |p| p['role'] = 'atis' }
  stations = pilots + controllers + atis
  stations.each do |station|
    callsign = station['callsign']
    destination = station['flight_plan']['arrival'] rescue ''
    origin = station['flight_plan']['departure'] rescue ''
    client = station['role']
    unless @icao
      matching_stations << station if (client == "controller") unless @role == "pilot"
      matching_stations << station if (client == "pilot") unless @role == "atc"
    else
      @icao.each do |icao|
        matching_stations << station if (callsign[0...icao.length] == icao && client == "controller") unless @role == "pilot"
        matching_stations << station if (origin[0...icao.length] == icao || destination[0...icao.length] == icao) unless @role == "atc"
      end
    end
  end
  matching_stations
end