Class: MLBTerminal::Game

Inherits:
Object
  • Object
show all
Defined in:
lib/mlb_terminal/game.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(gameday) ⇒ Game

Returns a new instance of Game.



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# File 'lib/mlb_terminal/game.rb', line 32

def initialize(gameday)
  @base_url = Game.parse_gameday_id_to_url gameday
end

Class Method Details

.base_url_for_date(date = Time.now.to_date) ⇒ Object 



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# File 'lib/mlb_terminal/game.rb', line 159

def self.base_url_for_date(date = Time.now.to_date)
  "#{MLB_BASE_URL}/year_#{date.year}/month_#{"%02d" % date.month}/day_#{"%02d" % date.day}"
end

.list(date = Time.now.to_date) ⇒ Object 



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# File 'lib/mlb_terminal/game.rb', line 9

def self.list(date = Time.now.to_date)
  doc = Nokogiri::HTML(open "#{base_url_for_date date}/epg.xml")

  doc.xpath("//epg/game").map{|game|
    {:home_team => {
       :name   => game["home_team_name"],
       :wins   => game["home_win"],
       :losses => game["home_loss"]},
     :away_team => {
       :name   => game["away_team_name"],
       :wins   => game["away_win"],
       :losses => game["away_loss"]},
     :score => {
       :home => game["home_team_runs"],
       :away => game["away_team_runs"]},
     :starts => "#{game["time"]} #{game["time_zone"]}",
     :status => "#{game["status"]}" \
       "#{game["status"] == "In Progress" ? 
         ", #{game["top_inning"]=="Y" ? "Top" : "Bot"} of #{game["inning"].to_i.ordinalize}" :
         ""}",
     :game_id => game["gameday"]}}
end

.parse_gameday_id(gameday) ⇒ Object 



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# File 'lib/mlb_terminal/game.rb', line 174

def self.parse_gameday_id(gameday)
  Hash[[:year, :month, :day, :away_team, :home_team, :game_number].zip(/[gid_]*([0-9]{4})_([0-9]{2})_([0-9]{2})_([a-z]{3})mlb_([a-z]{3})mlb_([0-9])/.match(gameday).to_a.slice(1,6))]
end

.parse_gameday_id_to_url(gameday) ⇒ Object 



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# File 'lib/mlb_terminal/game.rb', line 163

def self.parse_gameday_id_to_url(gameday)
  game_info = Game.parse_gameday_id gameday
  "#{Game.base_url_for_date(Date.new(game_info[:year].to_i, game_info[:month].to_i, game_info[:day].to_i))}/gid_" \
    "#{game_info[:year]}_" \
    "#{game_info[:month]}_" \
    "#{game_info[:day]}_" \
    "#{game_info[:away_team]}mlb_" \
    "#{game_info[:home_team]}mlb_" \
    "#{game_info[:game_number]}"
end

Instance Method Details

#events(delay = 2, &block) ⇒ Object 



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# File 'lib/mlb_terminal/game.rb', line 36

def events(delay = 2, &block)
  last_atbat = 0

  Enumerator.new do |y|
    begin
      doc = Nokogiri::HTML(open "#{@base_url}/game_events.xml")

      if doc.xpath("//game/inning/*/atbat").count == 0
        break
      end
      
      doc.xpath("//game/inning[*/atbat/@num > #{last_atbat}]").each do |inning|
        inning.xpath("*/atbat[@num > #{last_atbat}]").each do |at_bat|
          y.yield({
            :inning => inning["num"],
            :inning_loc => at_bat.xpath("..").first.name.camelcase,
            :num => at_bat["num"],
            :balls => at_bat["b"],
            :strikes => at_bat["s"],
            :outs => at_bat["o"],
            :time => Time.parse(at_bat["start_tfs_zulu"], "%Y-%m-%dT%H:%M:%SZ"),
            :desc => at_bat["des"].strip})
        end
      end

      last_atbat = doc.xpath("//game/inning/*/atbat/@num").map(&:value).map(&:to_i).max

      if game_status != "F"
        sleep delay
      end
    end while game_status != "F"
  end.each(&block)
end

#hits(delay = 2, &block) ⇒ Object 



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# File 'lib/mlb_terminal/game.rb', line 70

def hits(delay = 2, &block)
  players = player_lookup
  next_hit = 0
  Enumerator.new do |y|
    begin
      doc = Nokogiri::HTML(open "#{@base_url}/inning/inning_hit.xml")
      doc.xpath("//hitchart/hip").slice(next_hit..-1).each do |hit|
        y.yield({
          :inning => hit["inning"],
          :inning_loc => (hit["team"]=="A" ? "Top" : "Bottom"),
          :batter => players[hit["batter"]],
          :pitcher => players[hit["pitcher"]],
          :type => hit["type"],
          :desc => hit["des"],
          :x => hit["x"].to_f,
          :y => hit["y"].to_f})
      end
      if game_status != "F"
        sleep delay
      end
      next_hit = doc.xpath("//hitchart/hip").count
    end while game_status != "F"
  end.each(&block)
end

#pitches(delay = 2, &block) ⇒ Object 



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# File 'lib/mlb_terminal/game.rb', line 95

def pitches(delay = 2, &block)
  last_pitch = 0
  players = player_lookup

  Enumerator.new do |y|
    begin
      doc = Nokogiri::HTML(open "#{@base_url}/inning/inning_all.xml")
      doc.xpath("//game/inning[*/*/pitch/@id > #{last_pitch}]").each do |inning|

        inning.xpath("*/atbat").each do |at_bat|
          pitcher = players[at_bat["pitcher"]]
          batter = players[at_bat["batter"]]

          at_bat.xpath("pitch").each do |pitch|
            y.yield({
             :time => Time.parse(pitch["tfs_zulu"], "%Y-%m-%dT%H:%M:%SZ"),
             :inning => inning["num"],
             :inning_loc => at_bat.xpath("..").first.name.camelcase,
             :pitcher => pitcher,
             :batter => batter,
             :type => pitch["type"],
             :x => pitch["x"],
             :y => pitch["y"],
             :start_speed => pitch["start_speed"],
             :end_speed => pitch["end_speed"],
             :sz_top => pitch["sz_top"],
             :sz_bot => pitch["sz_bot"],
             :pfx_x => pitch["pfx_x"],
             :pfx_z => pitch["pfx_z"],
             :px => pitch["px"],
             :pz => pitch["pz"],
             :x0 => pitch["x0"],
             :y0 => pitch["y0"],
             :z0 => pitch["z0"],
             :vx0 => pitch["vx0"],
             :vy0 => pitch["vy0"],
             :vz0 => pitch["vz0"],
             :ax => pitch["ax"],
             :ay => pitch["ay"],
             :az => pitch["az"],
             :break_y => pitch["break_y"],
             :break_angle => pitch["break_angle"],
             :break_length => pitch["break_length"],
             :pitch_type => pitch["pitch_type"],
             :type_confidence => pitch["type_confidence"],
             :zone => pitch["zone"],
             :nasty => pitch["nasty"],
             :spin_dir => pitch["spin_dir"],
             :spin_rate => pitch["spin_rate"],
             :cc => pitch["cc"],
             :mt => pitch["mt"]})
          end
        end
      end

      last_pitch = doc.xpath("//game/inning/*/*/pitch/@id").map(&:value).map(&:to_i).max

      if doc.xpath("//game").first["ind"] != "F"
        sleep delay
      end
    end while game_status != "F"
  end.each(&block)
end