Rakefile in airports-0.0.2 vs Rakefile in airports-1.0.0

@@ -1,6 +1,51 @@
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
+require "csv"
+require "json"
+require "open-uri"
 
 RSpec::Core::RakeTask.new(:spec)
+
+task :update do
+  raw_data = open("https://raw.githubusercontent.com/jpatokal/openflights/master/data/airports.dat").read
+  cleaned_data = raw_data.gsub(/\\"/,'""')
+
+  data = CSV.parse(cleaned_data).each_with_object({}) do |row, accumulator|
+    # Doha is missing its IATA code, for some reason 🙄
+    iata_code = row[5] == "OTBD" ? "DOH" : row[4]
+
+    accumulator[iata_code] = {
+      name: row[1],
+      city: row[2],
+      country: row[3],
+      iata: iata_code,
+      icao: row[5],
+      latitude: row[6],
+      longitude: row[7],
+      altitude: row[8],
+      timezone: row[9],
+      dst: row[10]
+    }
+  end.
+    tap do |data|
+      # Hyderabad (HYD) is missing, so add it in
+      data["HYD"] = {
+        name: "Rajiv Gandhi International Airport",
+        city: "Hyderabad",
+        country: "India",
+        iata: "HYD",
+        icao: "VOHS",
+        latitude: "17.2403",
+        longitude: "78.4294",
+        altitude: nil,
+        timezone: "N",
+        dst: "5.5",
+      }
+    end.
+    # We aren't interested in airports with no IATA code
+    reject { |code, _| code.nil? || code == "" }
+
+  File.open("data/airports.json", "w").puts JSON.generate(data)
+end
 
 task :default => :spec