Module: Footballdata
- Defined in:
- lib/footballdata.rb,
lib/footballdata/mods.rb,
lib/footballdata/stat.rb,
lib/footballdata/teams.rb,
lib/footballdata/convert.rb,
lib/footballdata/leagues.rb,
lib/footballdata/download.rb,
lib/footballdata/prettyprint.rb,
lib/footballdata/convert-score.rb
Defined Under Namespace
Classes: Configuration, Metal, Stat
Constant Summary collapse
- MODS =
{ 'br.1' => { 'América FC' => 'América Mineiro', # in year 2018 ?? }, 'copa.l' => { 'América FC' => 'América Mineiro', # in year 2022 }, 'pt.1' => { 'Vitória SC' => 'Vitória Guimarães', ## avoid easy confusion with Vitória SC <=> Vitória FC 'Vitória FC' => 'Vitória Setúbal', }, }
- STAGES =
map round-like to higher-level stages
fix - map by league codes or * (all)
{ 'REGULAR_SEASON' => ['Regular'], 'QUALIFICATION' => ['Qualifying'], 'PRELIMINARY_ROUND' => ['Qualifying', 'Preliminary Round' ], 'PRELIMINARY_SEMI_FINALS' => ['Qualifying', 'Preliminary Semifinals' ], 'PRELIMINARY_FINAL' => ['Qualifying', 'Preliminary Final' ], '1ST_QUALIFYING_ROUND' => ['Qualifying', 'Round 1' ], '2ND_QUALIFYING_ROUND' => ['Qualifying', 'Round 2' ], '3RD_QUALIFYING_ROUND' => ['Qualifying', 'Round 3' ], 'QUALIFICATION_ROUND_1' => ['Qualifying', 'Round 1' ], 'QUALIFICATION_ROUND_2' => ['Qualifying', 'Round 2' ], 'QUALIFICATION_ROUND_3' => ['Qualifying', 'Round 3' ], 'ROUND_1' => ['Qualifying', 'Round 1'], ## use Qual. Round 1 - why? why not? 'ROUND_2' => ['Qualifying', 'Round 2'], 'ROUND_3' => ['Qualifying', 'Round 3'], 'PLAY_OFF_ROUND' => ['Qualifying', 'Playoff Round'], 'PLAYOFF_ROUND_1' => ['Qualifying', 'Playoff Round 1'], 'LEAGUE_STAGE' => ['League'], 'GROUP_STAGE' => ['Group'], 'PLAYOFFS' => ['Playoffs'], 'ROUND_OF_16' => ['Finals', 'Round of 16'], 'LAST_16' => ['Finals', 'Round of 16'], ## use Last 16 - why? why not? 'QUARTER_FINALS' => ['Finals', 'Quarterfinals'], 'SEMI_FINALS' => ['Finals', 'Semifinals'], 'THIRD_PLACE' => ['Finals', 'Third place play-off'], 'FINAL' => ['Finals', 'Final'], }
- MAX_HEADERS =
[ 'Stage', # 0 'Group', # 1 'Matchday', # 2 'Date', # 3 'Time', # 4 'Timezone', # 5 ## move back column - why? why not? 'Team 1', # 6 'FT', # 7 'HT', # 8 'Team 2', # 9 'ET', # 10 # extra: incl. extra time 'P', # 11 # extra: incl. penalties 'Comments', # 12 'Status', # 13 / -2 # e.g. 'UTC', # 14 / -1 # date utc ]
- MIN_HEADERS =
always keep even if all empty
[ ## always keep even if all empty 'Date', 'Team 1', 'FT', 'Team 2' ]
Class Method Summary collapse
- .assert(cond, msg) ⇒ Object
- .config ⇒ Object
-
.configure {|config| ... } ⇒ Object
lets you use Footballdata.configure do |config| config.convert.out_dir = ‘./o’ end.
- .convert(league:, season:) ⇒ Object
- .convert_score(score) ⇒ Object
- .export_teams(league:, season:) ⇒ Object
- .find_league!(league) ⇒ Object
- .find_team_country_code(name, teams:) ⇒ Object
- .fmt_competition(rec) ⇒ Object
- .fmt_count(h, sort: false) ⇒ Object
- .fmt_match(rec) ⇒ Object
- .matches(league:, season:) ⇒ Object
- .pp_matches(data) ⇒ Object
-
.schedule(league:, season:) ⇒ Object
porcelain “api”.
- .teams(league:, season:) ⇒ Object
- .vacuum(rows, headers: MAX_HEADERS, fixed_headers: MIN_HEADERS) ⇒ Object
Class Method Details
.assert(cond, msg) ⇒ Object
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# File 'lib/footballdata/prettyprint.rb', line 4 def self.assert( cond, msg ) if cond # do nothing else puts "!!! assert failed - #{msg}" exit 1 end end |
.config ⇒ Object
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# File 'lib/footballdata.rb', line 24 def self.config() @config ||= Configuration.new; end |
.configure {|config| ... } ⇒ Object
lets you use
Footballdata.configure do |config|
config.convert.out_dir = './o'
end
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# File 'lib/footballdata.rb', line 23 def self.configure() yield( config ); end |
.convert(league:, season:) ⇒ Object
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# File 'lib/footballdata/convert.rb', line 66 def self.convert( league:, season: ) season = Season( season ) ## cast (ensure) season class (NOT string, integer, etc.) league_code = find_league!( league ) matches_url = Metal.competition_matches_url( league_code, season.start_year ) teams_url = Metal.competition_teams_url( league_code, season.start_year ) data = Webcache.read_json( matches_url ) data_teams = Webcache.read_json( teams_url ) ## note - for internation club tournaments ## auto-add (fifa) country code e.g. ## Liverpool FC => Liverpool FC (ENG) ## ## todo/fix - move flag to league_info via .csv config - why? why not? clubs_intl = ['uefa.cl', 'copa.l'].include?(league.downcase) ? true : false ## check for time zone tz = find_zone!( league: league, season: season ) pp tz ## build a (reverse) team lookup by name puts "#{data_teams['teams'].size} teams" teams_by_name = data_teams['teams'].reduce( {} ) do |h,rec| h[ rec['name'] ] = rec h end ## pp teams_by_name.keys mods = MODS[ league.downcase ] || {} recs = [] teams = Hash.new( 0 ) # stat = Stat.new ## track stage, match status et stats = { 'status' => Hash.new(0), 'stage' => Hash.new(0), } matches = data[ 'matches'] matches.each do |m| # stat.update( m ) ## use ? or N.N. or ? for nil - why? why not? team1 = m['homeTeam']['name'] || 'N.N.' team2 = m['awayTeam']['name'] || 'N.N.' ## auto-fix copa.l 2024 ## !! ERROR: unsupported match status >IN_PLAY< - sorry: if m['status'] == 'IN_PLAY' && team1 == 'Club Aurora' && team2 == 'FBC Melgar' m['status'] = 'FINISHED' end score = m['score'] group = m['group'] ## GROUP_A ## shorten group to A|B|C etc. if group && group =~ /^(GROUP_|Group )/ group = group.sub( /^(GROUP_|Group )/, '' ) else if group.nil? group = '' else puts "!! WARN - group defined with NON GROUP!? >#{group}< reset to empty" puts " and matchday to >#{m['matchday']}<" ## reset group to empty group = '' end end stage_key = m['stage'] stats['stage'][ stage_key ] += 1 ## track stage counts stage, stage_round = if group.empty? ## map stage to stage + round STAGES[ stage_key ] else ## if group defined ignore stage ## hard-core always to group for now if stage_key != 'GROUP_STAGE' puts "!! WARN - group defined BUT stage set to >#{stage_key}<" puts " and matchday to >#{m['matchday']}<" end ['Group', nil] end if stage.nil? puts "!! ERROR - no stage mapping found for stage >#{stage_key}<" exit 1 end matchday_num = m['matchday'] matchday_num = nil if matchday_num == 0 ## change 0 to nil (empty) too if stage_round.nil? ## e.g. Regular, League, Group, Playoffs ## keep/assume matchday number is matchday .e.g ## matchday 1, 2 etc. matchday = matchday_num.to_s else ## note - if matchday/round defined, use it ## note - ignore possible leg in matchday for now matchday = stage_round end teams[ team1 ] += 1 teams[ team2 ] += 1 ### mods - rename club names unless mods.nil? || mods.empty? team1 = mods[ team1 ] if mods[ team1 ] team2 = mods[ team2 ] if mods[ team2 ] end #### # auto-add (fifa) country code if int'l club tournament if clubs_intl ## note - use "original" name (not moded) for lookup team1_org = m['homeTeam']['name'] team2_org = m['awayTeam']['name'] if team1_org ## note - ignore no team/placeholder (e.g. N.N) country_code = find_team_country_code( team1_org, teams: teams_by_name ) team1 = "#{team1} (#{country_code})" end if team2_org ## note - ignore no team/placeholder (e.g. N.N) country_code = find_team_country_code( team2_org, teams: teams_by_name ) team2 = "#{team2} (#{country_code})" end end comments = '' ft = '' ht = '' et = '' pen = '' stats['status'][m['status']] += 1 ## track status counts case m['status'] when 'SCHEDULED', 'TIMED', 'PAUSED', 'IN_PLAY' ## IN_PLAY, PAUSED ft = '' ht = '' when 'FINISHED' ft, ht, et, pen = convert_score( score ) when 'AWARDED' # AWARDED assert( score['duration'] == 'REGULAR', 'score.duration REGULAR expected' ) ft = "#{score['fullTime']['home']}-#{score['fullTime']['away']}" ft << ' (*)' ht = '' comments = 'awarded' when 'CANCELLED' ## note cancelled might have scores!! -- add/fix later!!! ## ht only or ft+ht!!! (see fr 2021/22) ft = '(*)' ht = '' comments = 'canceled' ## us eng ? -> canceled, british eng. cancelled ? when 'POSTPONED' ft = '(*)' ht = '' comments = 'postponed' else puts "!! ERROR: unsupported match status >#{m['status']}< - sorry:" pp m exit 1 end utc = UTC.strptime( m['utcDate'], '%Y-%m-%dT%H:%M:%SZ' ) assert( utc.strftime( '%Y-%m-%dT%H:%M:%SZ' ) == m['utcDate'], 'utc time mismatch' ) ## do NOT add time if status is SCHEDULED ## or POSTPONED for now ## otherwise assume time always present - why? why not? ## ## assume NOT valid utc time if 00:00 if utc.hour == 0 && utc.min == 0 && ['SCHEDULED','POSTPONED'].include?( m['status'] ) date = utc.strftime( '%Y-%m-%d' ) time = '' timezone = '' else local = tz.to_local( utc ) date = local.strftime( '%Y-%m-%d' ) time = local.strftime( '%H:%M' ) ## pretty print timezone ### todo/fix - bundle into fmt_timezone method or such for reuse tz_abbr = local.strftime( '%Z' ) ## e.g. EEST or if not available +03 or such tz_offset = local.strftime( '%z' ) ## e.g. +0300 timezone = if tz_abbr =~ /^[+-][0-9]+$/ ## only digits (no abbrev.) tz_offset else "#{tz_abbr}/#{tz_offset}" end end recs << [stage, group, matchday, date, time, timezone, team1, ft, ht, team2, et, pen, comments, ## add more columns e.g. utc date, status m['status'], # e.g. FINISHED, TIMED, etc. m['utcDate'], ] end # each match ## note: get season from first match ## assert - all other matches include the same season ## e.g. # "season": { # "id": 154, # "startDate": "2018-08-03", # "endDate": "2019-05-05", # "currentMatchday": 46 # } start_date = Date.strptime( matches[0]['season']['startDate'], '%Y-%m-%d' ) end_date = Date.strptime( matches[0]['season']['endDate'], '%Y-%m-%d' ) dates = "#{start_date.strftime('%b %-d')} - #{end_date.strftime('%b %-d')}" buf = '' buf << "#{season.key} (#{dates}) - " buf << "#{teams.keys.size} teams, " buf << "#{recs.size} matches" # buf << "#{stat[:regular_season][:goals]} goals" buf << "\n" puts buf =begin ## note: warn if stage is greater one and not regular season!! File.open( './errors.txt' , 'a:utf-8' ) do |f| if stat[:all][:stage].keys != ['REGULAR_SEASON'] f.write "!! WARN - league: #{league}, season: #{season.key} includes non-regular stage(s):\n" f.write " #{stat[:all][:stage].keys.inspect}\n" end end =end File.open( './logs.txt', 'a:utf-8' ) do |f| f.write "==== #{league} #{season.key} =============\n" f.write " #{stats.inspect}\n" end =begin f.write "\n================================\n" f.write "==== #{league} =============\n" f.write buf f.write " match status: #{stat[:regular_season][:status].inspect}\n" f.write " match duration: #{stat[:regular_season][:duration].inspect}\n" f.write "#{teams.keys.size} teams:\n" teams.each do |name, count| rec = teams_by_name[ name ] f.write " #{count}x #{name}" if rec f.write " | #{rec['shortName']} " if name != rec['shortName'] f.write " › #{rec['area']['name']}" f.write " - #{rec['address']}" else puts "!! ERROR - no team record found in teams.json for >#{name}<" exit 1 end f.write "\n" end end =end ## ## sort buy utc date ??? - why? why not? # recs = recs.sort { |l,r| l[1] <=> r[1] } ## reformat date / beautify e.g. Sat Aug 7 1993 recs = recs.map do |rec| rec[3] = Date.strptime( rec[3], '%Y-%m-%d' ).strftime( '%a %b %-d %Y' ) rec end ## pp recs ## check if all status colums ### are FINISHED ### if yes, set all to empty (for vacuum) if stats['status'].keys.size == 1 && stats['status'].keys[0] == 'FINISHED' recs = recs.map { |rec| rec[-2] = ''; rec } end if stats['stage'].keys.size == 1 && stats['stage'].keys[0] == 'REGULAR_SEASON' recs = recs.map { |rec| rec[0] = ''; rec } end recs, headers = vacuum( recs ) ## note: change season_key from 2019/20 to 2019-20 (for path/directory!!!!) write_csv( "#{config.convert.out_dir}/#{season.to_path}/#{league.downcase}.csv", recs, headers: headers ) teams.each do |name, count| rec = teams_by_name[ name ] print " #{count}x " print name if rec print " | #{rec['shortName']} " if name != rec['shortName'] print " › #{rec['area']['name']}" print " - #{rec['address']}" else if name == 'N.N.' ## ignore missing record else puts "!! ERROR - no team record found in teams.json for #{name}" exit 1 end end print "\n" end ## pp stat end |
.convert_score(score) ⇒ Object
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# File 'lib/footballdata/convert-score.rb', line 4 def self.convert_score( score ) ## duration: REGULAR · PENALTY_SHOOTOUT · EXTRA_TIME ft, ht, et, pen = ["","","",""] if score['duration'] == 'REGULAR' ft = "#{score['fullTime']['home']}-#{score['fullTime']['away']}" ht = "#{score['halfTime']['home']}-#{score['halfTime']['away']}" elsif score['duration'] == 'EXTRA_TIME' et = "#{score['regularTime']['home']+score['extraTime']['home']}" et << "-" et << "#{score['regularTime']['away']+score['extraTime']['away']}" ft = "#{score['regularTime']['home']}-#{score['regularTime']['away']}" ht = "#{score['halfTime']['home']}-#{score['halfTime']['away']}" elsif score['duration'] == 'PENALTY_SHOOTOUT' if score['extraTime'] ## quick & dirty hack - calc et via regulartime+extratime pen = "#{score['penalties']['home']}-#{score['penalties']['away']}" et = "#{score['regularTime']['home']+score['extraTime']['home']}" et << "-" et << "#{score['regularTime']['away']+score['extraTime']['away']}" ft = "#{score['regularTime']['home']}-#{score['regularTime']['away']}" ht = "#{score['halfTime']['home']}-#{score['halfTime']['away']}" else ### south american-style (no extra time) ## quick & dirty hacke - calc ft via fullTime-penalties pen = "#{score['penalties']['home']}-#{score['penalties']['away']}" ft = "#{score['fullTime']['home']-score['penalties']['home']}" ft << "-" ft << "#{score['fullTime']['away']-score['penalties']['away']}" ht = "#{score['halfTime']['home']}-#{score['halfTime']['away']}" end else puts "!! unknown score duration:" pp score exit 1 end [ft,ht,et,pen] end |
.export_teams(league:, season:) ⇒ Object
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# File 'lib/footballdata/teams.rb', line 8 def self.export_teams( league:, season: ) season = Season( season ) ## cast (ensure) season class (NOT string, integer, etc.) league_code = find_league!( league ) teams_url = Metal.competition_teams_url( league_code, season.start_year ) data_teams = Webcache.read_json( teams_url ) ## build a (reverse) team lookup by name puts "#{data_teams['teams'].size} teams" clubs = {} ## by country data_teams['teams'].each do |rec| buf = String.new ### use for string buffer (or String.new('') - why? why not? buf << "#{rec['name']}" buf << ", #{rec['founded']}" if rec['founded'] if rec['venue'] buf << ", @ #{rec['venue']}" # buf << " # #{rec['area']['name']}" end buf << "\n" alt_names = String.new alt_names << " | #{rec['shortName']}" if rec['shortName'] && rec['shortName'] != rec['name'] && rec['shortName'] != rec['tla'] alt_names << " | #{rec['tla']}" if rec['tla'] && rec['tla'] != rec['name'] if alt_names.size > 0 buf << " " buf << alt_names buf << "\n" end ## clean null in address (or keep nulls) - why? why not? ## e.g. null Rionegro null ## Calle 104 No. 13a - 32 Bogotá null buf << " address: #{rec['address'].gsub( /\bnull\b/, '')}" buf << "\n" buf << " web: #{rec['website']}" buf << "\n" buf << " colors: #{rec['clubColors']}" buf << "\n" country = rec['area']['name'] ary = clubs[ country] ||= [] ary << buf end # puts buf ## pp clubs buf = String.new if clubs.size > 1 clubs.each do |country, ary| buf << "# #{country} - #{ary.size} clubs\n" end buf << "\n" end clubs.each do |country, ary| buf << "= #{country} # #{ary.size} clubs\n\n" buf << ary.join( "\n" ) buf << "\n\n" end path = "#{config.convert.out_dir}/#{season.to_path}/#{league.downcase}.clubs.txt" write_text( path, buf ) end |
.find_league!(league) ⇒ Object
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# File 'lib/footballdata/leagues.rb', line 3 def self.find_league!( league ) @leagues ||= begin recs = read_csv( "#{FootballdataApi.root}/config/leagues_tier1.csv" ) leagues = {} recs.each do |rec| leagues[ rec['key'] ] = rec['code'] end leagues end key = league.downcase code = @leagues[ key ] if code.nil? puts "!! ERROR - no code/mapping found for league >#{league}<" puts " mappings include:" pp @leagues exit 1 end code end |
.find_team_country_code(name, teams:) ⇒ Object
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# File 'lib/footballdata/convert.rb', line 43 def self.find_team_country_code( name, teams: ) ## add (fifa) country code e.g. ## Liverpool FC => Liverpool FC (ENG) ## or Liverpool FC => Liverpool FC (URU) rec = teams[ name ] if rec.nil? puts "!! ERROR - no team record found in teams.json for #{name}" pp teams.keys exit 1 end country_name = rec['area']['name'] country = Fifa.world.find_by_name( country_name ) if country.nil? puts "!! ERROR - no country record found for #{country_name}" exit 1 end country.code end |
.fmt_competition(rec) ⇒ Object
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# File 'lib/footballdata/prettyprint.rb', line 13 def self.fmt_competition( rec ) buf = String.new buf << "==> " buf << "#{rec['competition']['name']} (#{rec['competition']['code']}) -- " buf << "#{rec['area']['name']} (#{rec['area']['code']}) " buf << "#{rec['competition']['type']} " buf << "#{rec['season']['startDate']} - #{rec['season']['endDate']} " buf << "@ #{rec['season']['currentMatchday']}" buf << "\n" buf end |
.fmt_count(h, sort: false) ⇒ Object
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# File 'lib/footballdata/prettyprint.rb', line 164 def self.fmt_count( h, sort: false ) pairs = h.to_a if sort pairs = pairs.sort do |l,r| res = r[1] <=> l[1] ## bigger number first res = l[0] <=> r[0] if res == 0 res end end pairs = pairs.map { |name,count| "#{name} (#{count})" } pairs.join( ' · ' ) end |
.fmt_match(rec) ⇒ Object
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# File 'lib/footballdata/prettyprint.rb', line 27 def self.fmt_match( rec ) buf = String.new ## -- todo - make sure / assert it's always utc - how??? ## utc = ## tz_utc.strptime( m['utcDate'], '%Y-%m-%dT%H:%M:%SZ' ) ## note: DateTime.strptime is supposed to be unaware of timezones!!! ## use to parse utc utc = DateTime.strptime( rec['utcDate'], '%Y-%m-%dT%H:%M:%SZ' ).to_time.utc assert( utc.strftime( '%Y-%m-%dT%H:%M:%SZ' ) == rec['utcDate'], 'utc time mismatch' ) status = rec['status'] assert( %w[SCHEDULED TIMED FINISHED POSTPONED AWARDED CANCELLED IN_PLAY PAUSED ].include?( status ), "unknown status - #{status}" ) buf << '%-10s' % status buf << utc.strftime( '%a %b %d %Y %H:%M') buf << ' ' # pp rec['utcDate'] team1 = rec['homeTeam']['name'] ? "#{rec['homeTeam']['name']} (#{rec['homeTeam']['tla']})" : '?' team2 = rec['awayTeam']['name'] ? "#{rec['awayTeam']['name']} (#{rec['awayTeam']['tla']})" : '?' buf << '%22s' % team1 buf << " - " buf << '%-22s' % team2 buf << " " stage = rec['stage'] group = rec['group'] buf << "#{rec['matchday']} - #{stage} " buf << "/ #{group} " if group buf << "\n" buf << " " buf << '%-20s' % rec['score']['duration'] buf << ' '*24 duration = rec['score']['duration'] assert( %w[REGULAR EXTRA_TIME PENALTY_SHOOTOUT ].include?( duration ), "unknown duration - #{duration}" ) ft, ht, et, pen = convert_score( rec['score'] ) score = String.new if !pen.empty? if et.empty? ### south american-style (no extra time) score << "#{pen} pen. " score << "(#{ft}, #{ht})" else score << "#{pen} pen. " score << "#{et} a.e.t. " score << "(#{ft}, #{ht})" end elsif !et.empty? score << "#{et} a.e.t. " score << "(#{ft}, #{ht})" else if !ht.empty? score << "#{ft} (#{ht})" else score << "#{ft}" end end buf << score buf << "\n" buf end |
.matches(league:, season:) ⇒ Object
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# File 'lib/footballdata/download.rb', line 17 def self.matches( league:, season: ) season = Season( season ) ## cast (ensure) season class (NOT string, integer, etc.) league_code = find_league!( league ) puts " mapping league >#{league}< to >#{league_code}<" Metal.matches( league_code, season.start_year ) end |
.pp_matches(data) ⇒ Object
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# File 'lib/footballdata/prettyprint.rb', line 108 def self.pp_matches( data ) ## track match status and score duration stats = { 'status' => Hash.new(0), 'duration' => Hash.new(0), 'stage' => Hash.new(0), 'group' => Hash.new(0), } first = Date.strptime( data['resultSet']['first'], '%Y-%m-%d' ) last = Date.strptime( data['resultSet']['last'], '%Y-%m-%d' ) diff = (last - first).to_i # note - returns rational number (e.g. 30/1) print "==> #{data['competition']['name']}, " print "#{first.strftime('%a %b %d %Y')} - #{last.strftime('%a %b %d %Y')}" print " (#{diff}d)" print "\n" data['matches'].each do |rec| print fmt_match( rec ) ## track stats status = rec['status'] stats['status'][status] += 1 stage = rec['stage'] stats['stage'][stage] += 1 group = rec['group'] stats['group'][group] += 1 if group duration = rec['score']['duration'] stats['duration'][duration] += 1 end print " #{data['resultSet']['played']}/#{data['resultSet']['count']} matches" print "\n" print " status (#{stats['status'].size}): " print fmt_count( stats['status'], sort: true ) print "\n" print " duration (#{stats['duration'].size}): " print fmt_count( stats['duration'], sort: true ) print "\n" print " stage (#{stats['stage'].size}): " print fmt_count( stats['stage'] ) print "\n" print " group (#{stats['group'].size}): " print fmt_count( stats['group'] ) print "\n" end |
.schedule(league:, season:) ⇒ Object
porcelain “api”
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# File 'lib/footballdata/download.rb', line 6 def self.schedule( league:, season: ) season = Season( season ) ## cast (ensure) season class (NOT string, integer, etc.) league_code = find_league!( league ) puts " mapping league >#{league}< to >#{league_code}<" Metal.teams( league_code, season.start_year ) Metal.matches( league_code, season.start_year ) end |
.teams(league:, season:) ⇒ Object
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# File 'lib/footballdata/download.rb', line 26 def self.teams( league:, season: ) season = Season( season ) ## cast (ensure) season class (NOT string, integer, etc.) league_code = find_league!( league ) puts " mapping league >#{league}< to >#{league_code}<" Metal.teams( league_code, season.start_year ) end |
.vacuum(rows, headers: MAX_HEADERS, fixed_headers: MIN_HEADERS) ⇒ Object
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# File 'lib/footballdata/convert.rb', line 470 def self.vacuum( rows, headers: MAX_HEADERS, fixed_headers: MIN_HEADERS ) ## check for unused columns and strip/remove counter = Array.new( MAX_HEADERS.size, 0 ) rows.each do |row| row.each_with_index do |col, idx| counter[idx] += 1 unless col.nil? || col.empty? end end ## pp counter ## check empty columns headers = [] indices = [] empty_headers = [] empty_indices = [] counter.each_with_index do |num, idx| header = MAX_HEADERS[ idx ] if num > 0 || (num == 0 && fixed_headers.include?( header )) headers << header indices << idx else empty_headers << header empty_indices << idx end end if empty_indices.size > 0 rows = rows.map do |row| row_vacuumed = [] row.each_with_index do |col, idx| ## todo/fix: use values or such?? row_vacuumed << col unless empty_indices.include?( idx ) end row_vacuumed end end [rows, headers] end |