Class: SportDb::Updater

Inherits:
Object
  • Object
show all
Includes:
LogUtils::Logging, Models
Defined in:
lib/sportdb/update/updater.rb

Instance Method Summary collapse

Instance Method Details

#map_event_to_dlurl(event) ⇒ Object 



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# File 'lib/sportdb/update/updater.rb', line 20

def map_event_to_dlurl( event )

  league_key = event.league.key
  season_key = event.season.key

  repo_path, folder_path = map_key_to_repo_n_folder_path( league_key )
  
  return nil if repo_path.nil?   # no match/mapping found; cancel download

  season_path = season_key.gsub( '/', '_')  # convert 2013/14 to 2013_14

  #####
  # quick hack!!!!
  # - find something better e.g. more generic/easy to configure etc.
  if league_key == 'world'   # world cup repo mappings include host country e.g. 2014--brazil etc.
    season_path = '2006--germany'       if season_path == '2006'
    season_path = '2010--south-africa'  if season_path == '2010'
    season_path = '2014--brazil'        if season_path == '2014'
  end

  ###
  # e.g. https://raw.github.com/openfootball/at-austria/master/2013_14

  dlurl = "https://raw.github.com/openfootball/#{repo_path}/master"
  dlurl << "/#{folder_path}" if folder_path.present?
  dlurl << "/#{season_path}"
  dlurl
end

#map_key_to_repo_n_folder_path(key) ⇒ Object 



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# File 'lib/sportdb/update/updater.rb', line 50

def map_key_to_repo_n_folder_path( key )

  ### allow * for regex match w/ .+
  map = [
    [ 'at',         'at-austria'  ],
    [ 'at.*',       'at-austria'  ],
    [ 'de',         'de-deutschland' ],
    [ 'de.*',       'de-deutschland'  ],
    [ 'en',         'en-england' ],
    [ 'es',         'es-espana' ],
    [ 'it',         'it-italy' ],
    [ 'be',         'europe', 'be-belgium' ], # NB: europe/be-belgium
    [ 'ro',         'europe', 'ro-romania' ],
    [ 'cl',         'europe-champions-league' ],
    [ 'el',         'europe-champions-league' ],
    [ 'br',         'br-brazil' ],
    [ 'mx',         'mx-mexico' ],  # todo: add mx.* for clausura etc ??
    [ 'euro',       'euro-cup'  ],
    [ 'world',      'world-cup' ],
    [ 'world.*',    'world-cup' ]]

  map.each do |entry|
     pattern = entry[0]
     path    = [ entry[1], entry[2] ]  # repo n folder path
     
     if pattern.index( '*' ).nil?  # match just plain string (no wildcard *)
       return path if key == pattern
     else
       # assume regex match
       regex = pattern.gsub( '.', '\.' ).gsub( '*', '.+' )
       return path if key =~ /#{regex}/
     end
  end
  nil  # return nil; no match found
end

#run ⇒ Object 



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# File 'lib/sportdb/update/updater.rb', line 147

def run
  # for now update all events (fixtures only) - not *.yml

  Event.all.each do |event|
    update_event( event )
  end

end

#update_event(event) ⇒ Object 



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# File 'lib/sportdb/update/updater.rb', line 86

def update_event( event )
  logger.info "update event >>#{event.title}<< (#{event.league.key}+#{event.season.key})"

  dlbase = map_event_to_dlurl( event )
  if dlbase.nil?
    logger.warn "  [Updater] skip download; no download source mapping found for >#{event.key}<"
    return  # cancel download; no mapping found
  end

  puts "  using dlbase >>#{dlbase}<<"

  if event.sources.nil?
    logger.warn "  [Updater] skip download; no download event source configured/found for >#{event.key}<"
    return
  end

  sources = event.sources.gsub(' ','').split(',')   # NB: remove all blanks (leading,trailing,inside)


  text_ary = []   # array of fixtures (text)

  ## collect all fixtures (text)
  sources.each_with_index do |source,i|
    dlurl = "#{dlbase}/#{source}.txt"
    logger.info "   downloading source (#{i+1}/#{sources.length}) >>#{dlurl}<< ..."     # todo/check: use size for ary or length - does it matter?

    # download fixtures into string
    text = Fetcher.read( dlurl )

    logger.debug "text.encoding.name (before): #{text.encoding.name}"
    
    ###
    # NB: Net::HTTP will NOT set encoding UTF-8 etc.
    #  will mostly be ASCII
    #  - try to change encoding to UTF-8 ourselves

    #####
    # NB:  ASCII-8BIT == BINARY == Encoding Unknown; Raw Bytes Here

    ## NB:
    #  for now "hardcoded" to utf8 - what else can we do?
    #  - note: force_encoding will NOT change the chars only change the assumed encoding w/o translation
    text = text.force_encoding( Encoding::UTF_8 )
    logger.debug "text.encoding.name (after): #{text.encoding.name}"

    text_ary << text
  end

  ## note: need to pass in all fixtures at once (e.g as array) for @last_pos calc etc to work
  ##         if multipe "files"/strings are used
  unless text_ary.empty?
    puts "   importing/reading source..."
    # passing dummy include_path (not needed for reading from string)
    # fix: use/add proper api for reading from string e.g. read and read_file ?? etc.
    reader= GameReader.new( '/tmp' )
    ### fix: allow to pass in event (to avoid lookup)
    reader.read_fixtures_from_string( event.key, text_ary )
  end
end