Module: TimezoneHelper

Included in:
Kernel
Defined in:
lib/leagues/timezones.rb

Instance Method Summary collapse

Instance Method Details

#find_zone(league:, season:) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/leagues/timezones.rb', line 133

def find_zone( league:, season: )
   ## note: do NOT pass in league struct! pass in key (string)

   raise ArgumentError, "league code as string|symbol expected"  unless league.is_a?(String) || league.is_a?(Symbol)

   @zones ||= begin
                zones = {}
                ['timezones_africa',
                 'timezones_america',
                 'timezones_asia',
                 'timezones_europe',
                 'timezones_middle_east',
                 'timezones_pacific',
                 'timezones_world',].each do |name|
                     recs = read_csv( "#{SportDb::Module::Leagues.root}/config/#{name}.csv" )
                     recs.each do |rec|
                        zone = UTC.find_zone( rec['zone'] )
                        if zone.nil?
                          ## raise ArgumentError - invalid zone

                          puts "!! ERROR - cannot find timezone in timezone db:"
                          pp rec
                          exit 1
                        end
                        ##  todo/fix - rename key to (league) code

                        zones[ rec['key']] = zone
                     end
                 end
                 zones
              end

   season      = Season( season )
   league_code = league.to_s.downcase
   
=begin
   ###
   ##  map code here - why? why not?
   ##   or (always) require canoncial code???
   league_info = LeagueCodes.find_by( code: league, season: season )

   league_code = if league_info
                    ## lookup first try by league+season
                    league_info['code']   ## use canonical name
                 else
                    ## fallback; no league found
                    ##    or report error in the future - why? why not?
                    league.to_s.downcase
                 end
=end



   ##  e.g. world+2022, etc.

   key = "#{league_code}+#{season}"
   zone = @zones[key]

   ## try league e.g. eng.1 etc.

   zone = @zones[league_code]  if zone.nil?

   ## try first code only (country code )

   if zone.nil?
     code, _  = league_code.split( '.', 2 )
     zone = @zones[code]
   end

   zone
end

#find_zone!(league:, season:) ⇒ Object 



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# File 'lib/leagues/timezones.rb', line 123

def find_zone!( league:, season: )
  zone = find_zone( league: league, season: season )
  if zone.nil?  ## still not found; report error

    puts "!! ERROR: no timezone found for #{league} #{season}"
    exit 1
  end
  zone
end