Class: NbaBoxScore

Inherits:
Object
  • Object
show all
Includes:
NbaUrls
Defined in:
lib/espnscrape/NbaBoxScore.rb

Overview

Access NBA boxscore data

Instance Method Summary collapse

Methods included from NbaUrls

#boxScoreUrl, #formatTeamUrl, #getTid, #playerUrl, #teamListUrl, #teamRosterUrl, #teamScheduleUrl

Constructor Details

#initialize(game_id = 0) ⇒ NbaBoxScore

Scrape Box Score Data

Examples:

bs = NbaBoxScore.new(400828035)

Parameters:

  • game_id (Integer) (defaults to: 0) —

    Boxscore ID



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# File 'lib/espnscrape/NbaBoxScore.rb', line 11

def initialize(game_id=0)
	unless (game_id == 0)
		url = boxScoreUrl + game_id.to_s
		doc = Nokogiri::HTML(open(url))
		if doc.nil?
			puts "URL Unreachable: " + url
			exit 1
		end

		@game_date = readGameDate(doc)
		@away_team, @home_team = readTeamNames(doc)
		if(getGameDate.index("00:00:00")) # Only past games have stats
			@away_players, @away_totals = readTeamStats(doc, 'away')
			@home_players, @home_totals = readTeamStats(doc, 'home')
		end
	end
end

Instance Method Details

#getAwayTeamName ⇒ String

Return away team name

Returns:

  • (String) 


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# File 'lib/espnscrape/NbaBoxScore.rb', line 37

def getAwayTeamName()
	return @away_team
end

#getAwayTeamPlayers ⇒ [Integer]

Returns array of away team player stats

Returns:

  • ([Integer]) 


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# File 'lib/espnscrape/NbaBoxScore.rb', line 43

def getAwayTeamPlayers()
	return @away_players
end

#getAwayTeamTotals ⇒ [Integer]

Returns array of away team combined stats

Returns:

  • ([Integer]) 


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# File 'lib/espnscrape/NbaBoxScore.rb', line 49

def getAwayTeamTotals()
	return @away_totals
end

#getGameDate ⇒ String

Return game date

Returns:

  • (String) 


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# File 'lib/espnscrape/NbaBoxScore.rb', line 31

def getGameDate()
	return @game_date
end

#getHomeTeamName ⇒ String

Returns home team name

Returns:

  • (String) 


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# File 'lib/espnscrape/NbaBoxScore.rb', line 61

def getHomeTeamName()
	return @home_team
end

#getHomeTeamPlayers ⇒ [[Integer]]

Returns array of home team player stats

Returns:

  • ([[Integer]]) 


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# File 'lib/espnscrape/NbaBoxScore.rb', line 67

def getHomeTeamPlayers()
	return @home_players
end

#getHomeTeamTotals ⇒ [Integer]

Returns array of home team combined stats

Returns:

  • ([Integer]) 


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# File 'lib/espnscrape/NbaBoxScore.rb', line 55

def getHomeTeamTotals()
	return @home_totals
end

#readGameDate(d) ⇒ String

Note:

Times will be Local to the system Timezone

Reads the game date from a Nokogiri::Doc

Examples:

bs.readGameDate(doc) #=> "Mon, Nov 23"

Parameters:

  • d (Nokogiri::HTML::Document)

Returns:

  • (String) —

    Game date



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# File 'lib/espnscrape/NbaBoxScore.rb', line 80

def readGameDate(d)
	# Should be YYYY-MM-DD HH:MM:00
	time = d.xpath('//span[contains(@class,"game-time")]')[0].text.strip
	date = d.title.split('-')[2].gsub(',', "")

	# Future game time is populated via AJAX, so may not be available at the
	# time the HTML is processed
	if(time.empty?)
		utc_datetime = d.xpath('//span[contains(@class,"game-time")]/parent::span').first.attribute("data-date").text
		utc_datetime = DateTime.parse(utc_datetime).new_offset(DateTime.now.offset)
		return utc_datetime.strftime("%Y-%m-%d %H:%M:%S")
	end

	# Past games have no displayed time
	if(time == 'Final')
		time = "00:00:00"
	end

	return DateTime.parse(date + " " + time).strftime("%Y-%m-%d %H:%M:%S")
end

#readTeamNames(d) ⇒ String

Reads the team names from a Nokogiri::Doc

Examples:

bs.readGameDate(doc)

Parameters:

  • d (Nokogiri::HTML::Document)

Returns:

  • (String, String) —

    Team 1, Team 2



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# File 'lib/espnscrape/NbaBoxScore.rb', line 108

def readTeamNames(d)
	names = d.xpath('//div[@class="team-info"]/a/span[@class="long-name" or @class="short-name"]')
	away = names[0].text + " " + names[1].text
	home = names[2].text + " " + names[3].text
	return [away, home]
end

#readTeamStats(d, id) ⇒ String

Reads the team stats from a Nokogiri::Doc

Examples:

bs.readTeamStats(doc,'away')

Parameters:

  • d (Nokogiri::HTML::Document)
  • id (String) —

    Team selector -> home/away

Returns:

  • (String) —

    Game date



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# File 'lib/espnscrape/NbaBoxScore.rb', line 123

def readTeamStats(d, id)
	#Extract player tables
	p_tables = d.xpath('//div[@class="sub-module"]/*/table/tbody')
	if(p_tables.nil? or p_tables.empty?)
		puts "No Game Data Available"
		return [],[]
	end

	if id == 'away'
		p_tab = p_tables[0,2]
		tid = getTid(@away_team)
	else
		p_tab = p_tables[2,4]
		tid = getTid(@home_team)
	end

	player_rows = p_tab.xpath('tr[not(@class)]') 				# Ignore TEAM rows
	team_row = p_tab.xpath('tr[@class="highlight"]')[0] # Ignore TEAM rows

	player_stats = []								# Array of processed data
	row_count = 0									  # Starter Tracker

	player_rows.each do |row|			  # Process Rows
		tmp_array = Array.new					# Array of data being processed
		tmp_array << tid 						  # team_id
		tmp_array << '0' 					    # game_id

		row.children.each do |cell|		# Process Columns
			c_val = cell.text.strip
			case cell.attribute("class").text
			when "name"
				tmp_array << cell.children[0].attribute("href").text[/id\/(\d+)/, 1] # Player ID
				tmp_array << cell.children[0].text.strip # Player Short Name (i.e. D. Wade)
				tmp_array << cell.children[1].text.strip # Position
			when 'fg', '3pt', 'ft'
				# Made, Attempts
				cell.text.split('-').each do |sp|
					tmp_array << sp.strip.gsub("\'","\\\'")
				end
			else
				tmp_array << c_val
			end
		end

		if(row_count < 5)   # Check if Starter
			tmp_array << "X"
		end

		player_stats << tmp_array # Save processed data
		row_count += 1 			# Starter Tracker
	end

	# Extract TEAM stats
	team_totals = Array.new
	team_row.children.each do |cell|
		c_val = cell.text.strip
		case cell.attribute("class").text
		when 'fg', '3pt', 'ft'
			# Made, Attempts
			cell.text.split('-').each do |sp|
				team_totals << sp.strip.gsub("\'","\\\'")
			end
		else
			if(c_val.empty?)
				c_val = 0
			end
			team_totals << c_val
		end
	end

	return player_stats, team_totals
end