platedump.rb

require 'json'
require 'open-uri'
require 'digest'
require 'fileutils'

KEY = "g3t_uR-0wN-K3y"
CACHEFILE = '_cache'

def query path
    JSON.parse open("http://www.thebluealliance.com/api/v3/#{path}?X-TBA-Auth-Key=#{KEY}").read
end

def query_cached path
    cc = Digest::MD5.hexdigest(path)
    cf = "#{CACHEFILE}/#{cc}"
    if File.exist?(cf)
        eval File.read(cf)
    else
        r = query(path)
        File.write(cf, r)
        r
    end
end

FileUtils.mkdir_p CACHEFILE
LEVELS = {
    qm: 'Quals',
    of: 'Octos',
    qf: 'Quarters',
    sf: 'Semis',
    f: 'Finals'
}

perspectives = {}
outdata = [['event', 'match_level', 'match_key', 'week', 'red_plates', 'blue_plates']]

query("events/2018").each do |event|
    key = event['key']
    query_cached("event/#{key}/matches").each do |x| 
        v = x['score_breakdown']['red']
        pers = "#{LEVELS[x['comp_level'].to_sym]}"
        perspectives[pers] ||= { variations: {} }
        gd = v['tba_gameData']
        perspectives[pers][:variations][gd] ||= 0
        perspectives[pers][:variations][gd] += 1
        outdata << [key, LEVELS[x['comp_level'].to_sym], x['key'], event['week'], gd, gd]
    end
end

puts "\t PLATE REPORT"
puts "============================="
puts 
perspectives.each do |perspective, v|
    puts "Perspective: #{perspective}"
    total = v[:variations].map { |k, v| v }.inject(:+)
    v[:variations].sort.each do |variation, count|
        puts "\t #{variation}: #{count} (#{(count.to_f / total * 100).round(1)}%)"
    end
    puts "\t ---------------"
    puts "\t Total: #{total}"
    puts
end

File.write('plate_dump.csv', outdata.map { |x| x.join(',') }.join("\n"))