Mountain Collective Flights

mc.rb

#!/usr/bin/env ruby

require 'json'

resorts_source = 'resorts.json'

origins = ['JFK', 'EWR', 'LGA']
depart_date = '2017-02-23'
return_date = '2017-02-26'

def url_for(origins, destinations, depart_date, return_date)
  "https://www.google.com/flights/#search;f=#{origins};t=#{destinations};d=#{depart_date};r=#{return_date};a=STAR_ALLIANCE;mc=m"
end

resorts = JSON.parse(open(resorts_source).read, symbolize_names: true)
longest_name = resorts
  .map { |r| r[:name] }
  .concat(["to all locations"])
  .max_by(&:length)
  .length

resorts.map do |resort|
  url = url_for(
    origins.join(','),
    resort[:airports].join(','),
    depart_date,
    return_date)

  printf("%-#{longest_name}s %s\n", resort[:name], url)
end

all_airports = resorts
  .map { |resort| resort[:airports] }
  .flatten
  .uniq
  .join(',')

printf(
  "%-#{longest_name}s %s\n",
  'To all locations',
  url_for(origins.join(','), all_airports, depart_date, return_date))

resorts.json

[
  {
    "name": "Snowbird",
    "url": "http://www.snowbird.com",
    "airports": ["SLC"]
  },
  {
    "name": "Alta",
    "url": "http://www.alta.com",
    "airports": ["SLC"]
  },
  {
    "name": "Aspen Snowmass",
    "url": "https://www.aspensnowmass.com",
    "airports": ["ASE"]
  },
  {
    "name": "Jackson Hole",
    "url": "http://www.jacksonhole.com",
    "airports": ["JAC"]
  },
  {
    "name": "Mammoth",
    "url": "http://www.mammothmountain.com",
    "airports": ["MMH"]
  },
  {
    "name": "Revelstroke",
    "url": "http://www.revelstokemountainresort.com",
    "airports": ["YRV", "YLW"]
  },
  {
    "name": "Banff",
    "url": "https://www.skibig3.com",
    "airports": ["YYC"]
  },
  {
    "name": "Coronet Peak",
    "url": "https://www.nzski.com",
    "airports": ["ZQN"]
  },
  {
    "name": "Squaw Alpine",
    "url": "http://squawalpine.com",
    "airports": ["RNO"]
  },
  {
    "name": "Sun Valley",
    "url": "https://www.sunvalley.com",
    "airports": ["SUN"]
  },
  {
    "name": "Taos",
    "url": "http://www.skitaos.com",
    "airports": ["SAF", "ABQ"]
  },
  {
    "name": "Telluride",
    "url": "http://www.tellurideskiresort.com",
    "airports": ["TEX", "MTJ", "GJT", "DRO"]
  },
  {
    "name": "Stowe",
    "url": "https://www.stowe.com",
    "airports": ["BTV"]
  },
  {
    "name": "Thredbo",
    "url": "https://www.thredbo.com.au",
    "airports": ["COM"]
  },
  {
    "name": "Whistler Blackcomb",
    "url": "https://www.whistlerblackcomb.com",
    "airports": ["YVR"]
  }
]