npolar/api.npolar.no

#!/usr/bin/env ruby

# Create GeoJSON (or just array of features) for a TDC CSV file
# ./bin/telonics-csv-to-json "/mnt/datasets/Tracking/Telonics/Output/683523A Condensed.csv" > /dev/null

# Pass in a datestamp to reject features with an earlier time property
# ./bin/telonics-csv-to-json "/mnt/datasets/Tracking/Telonics/Output/683523A Condensed.csv" 2016-05-29T12:02:57Z

require "csv"
require "time"
require "json"
require "logger"
require "digest/sha1"
Dir.chdir(__dir__) do
  require_relative "../lib/telonics"
end

begin
  
  log = Logger.new(STDERR)
  log.level = Logger::DEBUG

  if ARGV.any? and File.exists? ARGV[0]
    input = File.new(ARGV[0])
  else
    input = ARGF
  end
  
  t = Telonics::TelonicsCondensedCsvParser.new(input)
  t.log = log
  r = []
  
  if ARGV.any? and ARGV.size >= 2 and ARGV[1] =~ /^[0-9]{4}/
    timestamp = Time.parse(ARGV[1])
  else
    timestamp = Time.new(-1)
  end
  
  if ARGV.to_json =~ /features/i
    r = t.GeoJSON({ time: timestamp })[:features]  
  else
    r = t.GeoJSON({ time: timestamp })  
  end
  
  puts JSON.pretty_generate(r)
  exit(true)
  

rescue => e

  puts e
  puts e.backtrace
  exit(1)

end