Oxfam JP Teams Summary

oxfam-jp-teams.rb

#!/usr/bin/env ruby

# - Retrieve data on all teams registered for Oxfam Japan trail hike
# - Print out the number of teams attempting each course
# - Print out the total fund raising target and total progress towards targets
#
# requires Faraday
#   - gem install faraday

require 'json'
require 'faraday'

def format_currency(number, symbol = "¥")
  symbol +
    number.to_s.chars.to_a.reverse.each_slice(3).map(&:join).join(",").reverse
end

API_SERVER = 'https://oxfam-mng.com'
TEAMS      = '/api/teams'

COURSES = [
  "100km @06:00",
  "100km @10:00",
  "50km @08:00",
  "50km @10:00"
]

api     = Faraday.new(url: API_SERVER)
teams   = JSON.parse(api.get(TEAMS).body)
courses = teams.group_by { |t| t["course_id"] }

puts "Team departure times"
courses.each do |cid, cteams|
  puts "  #{COURSES[cid - 1] || "Unknown"}: #{cteams.length}"
end

sums = {target: "fr_target", current: "price"}
sums.keys.each do |type|
  sums[type] = teams.inject(0){ |sum, team| sum + (team[sums[type]] || 0) }
end

puts "Total fund raising: "
sums.each do |key, sum|
  puts "  #{key}: #{format_currency(sum)}"
end