Class: SportDb::Reader

Inherits:
Object
  • Object
show all
Includes:
LogUtils::Logging, FixtureHelpers, Matcher, Models
Defined in:
lib/sportdb/reader.rb

Constant Summary

Constants included from Models

Models::City, Models::Continent, Models::Country, Models::Prop, Models::Region

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from FixtureHelpers

#calculate_year, #cut_off_end_of_line_comment!, #find_date!, #find_game_pos!, #find_group_title_and_pos!, #find_leading_pos!, #find_person!, #find_record_comment!, #find_record_laps!, #find_record_leading_state!, #find_record_timeline!, #find_round_pos!, #find_round_title!, #find_round_title2!, #find_scores!, #find_team!, #find_team1!, #find_team2!, #find_teams!, #find_track!, #is_group?, #is_knockout_round?, #is_postponed?, #is_round?, #map_person!, #map_team!, #map_teams!, #map_track!, #match_teams!, #match_track!

Methods included from Matcher

#match_leagues_for_country, #match_teams_for_country

Constructor Details

#initialize(include_path, opts = {}) ⇒ Reader

Returns a new instance of Reader.



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# File 'lib/sportdb/reader.rb', line 33

def initialize( include_path, opts={})
  @include_path = include_path
end

Instance Attribute Details

#include_path ⇒ Object (readonly)

Returns the value of attribute include_path.



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# File 'lib/sportdb/reader.rb', line 31

def include_path
  @include_path
end

Instance Method Details

#fetch_event(name) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 230

def fetch_event( name )
  # get/fetch/find event from yml file

  ## todo/fix: use h = HashFile.load( path ) or similar instead of HashReader!!

  ## todo/fix: add option for not adding prop automatically?? w/ HashReaderV2

  reader = HashReaderV2.new( name, include_path )

  event_attribs = {}

  reader.each_typed do |key, value|

    ## puts "processing event attrib >>#{key}<< >>#{value}<<..."

    if key == 'league'
      league = League.find_by_key!( value.to_s.strip )
      event_attribs[ 'league_id' ] = league.id
    elsif key == 'season'
      season = Season.find_by_key!( value.to_s.strip )
      event_attribs[ 'season_id' ] = season.id
    else
      # skip; do nothing
    end
  end # each key,value

  league_id = event_attribs['league_id']
  season_id = event_attribs['season_id']
  
  event = Event.find_by_league_id_and_season_id!( league_id, season_id )
  event
end

#fetch_event_fixtures(name) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 192

def fetch_event_fixtures( name )
  # todo: merge with fetch_event to make it single read op - why? why not??
  reader = HashReaderV2.new( name, include_path )

  fixtures = []

  reader.each_typed do |key, value|
    if key == 'fixtures' && value.kind_of?( Array )
      logger.debug "fixtures:"
      logger.debug value.to_json
      ## todo: make sure we get an array!!!!!
      fixtures = value
    else
      # skip; do nothing
    end
  end # each key,value

  if fixtures.empty?
    ## logger.warn "no fixtures found for event - >#{name}<; assume fixture name is the same as event"
    fixtures = [name]
  else
    ## add path to fixtures (use path from event e.g)
    #  - bl    + at-austria!/2012_13/bl  -> at-austria!/2012_13/bl
    #  - bl_ii + at-austria!/2012_13/bl  -> at-austria!/2012_13/bl_ii

    dir = File.dirname( name ) # use dir for fixtures

    fixtures = fixtures.map do |fx|
      fx_new = "#{dir}/#{fx}"   # add path upfront
      logger.debug "fx: #{fx_new} | >#{fx}< + >#{dir}<"
      fx_new
    end
  end

  fixtures
end

#load(name) ⇒ Object

convenience helper for all-in-one reader



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# File 'lib/sportdb/reader.rb', line 50

def load( name )   # convenience helper for all-in-one reader

  logger.debug "enter load( name=>>#{name}<<, include_path=>>#{include_path}<<)"
  
  if name  =~ /^circuits/  # e.g. circuits.txt in formula1.db
    load_tracks( name )
  elsif name =~ /^drivers/ # e.g. drivers.txt in formula1.db
    load_persons( name )
  elsif name =~ /^teams/   # e.g. teams.txt in formula1.db
    load_teams( name )
  elsif name =~ /\/races/  # e.g. 2013/races.txt in formula1.db
    load_races( name )
  elsif name =~ /\/squads/ || name =~ /\/rosters/  # e.g. 2013/squads.txt in formula1.db
    load_rosters( name )
  elsif name =~ /\/([0-9]{2})-/
    race_pos = $1.to_i
    # NB: assume @event is set from previous load 
    race = Race.find_by_event_id_and_pos( @event.id, race_pos )
    load_records( name, race_id: race.id ) # e.g. 2013/04-gp-monaco.txt in formula1.db
  elsif name =~ /(?:^|\/)seasons/  # NB: ^seasons or also possible at-austria!/seasons
    load_seasons( name )
  elsif match_leagues_for_country( name ) do |country_key|  # name =~ /^([a-z]{2})\/leagues/
          # auto-add country code (from folder structure) for country-specific leagues
          #  e.g. at/leagues
          country = Country.find_by_key!( country_key )
          load_leagues( name, club: true, country_id: country.id )
        end
  elsif name =~ /(?:^|\/)leagues/   # NB: ^leagues or also possible world!/leagues  - NB: make sure goes after leagues_for_country!!
    if name =~ /-cup!?\//   # NB: -cup/ or -cup!/ 
      # e.g. national team tournaments/leagues (e.g. world-cup/ or euro-cup/)
      load_leagues( name )
    else
      # e.g. leagues_club
      load_leagues( name, club: true )
    end
  elsif match_teams_for_country( name ) do |country_key|   # name =~ /^([a-z]{2})\/teams/
          # auto-add country code (from folder structure) for country-specific teams
          #  e.g. at/teams at/teams.2 de/teams etc.                
          country = Country.find_by_key!( country_key )
          load_teams( name, club: true, country_id: country.id )
        end
  elsif name =~ /(?:^|\/)teams/
    if name =~ /-cup!?\//   # NB: -cup/ or -cup!/ 
      # assume national teams
      # e.g. world-cup/teams  amercia-cup/teams_northern
      load_teams( name, national: true )
    else
      # club teams (many countries)
      # e.g. club/europe/teams
      load_teams( name, club: true )
    end
  elsif name =~ /\/(\d{4}|\d{4}_\d{2})\// || name =~ /\/(\d{4}|\d{4}_\d{2})$/
    # e.g. must match /2012/ or /2012_13/
    #  or   /2012 or /2012_13   e.g. brazil/2012 or brazil/2012_13
    load_event( name )
    event    = fetch_event( name )
    fixtures = fetch_event_fixtures( name )
    fixtures.each do |fx|
      load_fixtures( event.key, fx )
    end
  else
    logger.error "unknown sportdb fixture type >#{name}<"
    # todo/fix: exit w/ error
  end
end

#load_event(name) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 264

def load_event( name )

####
## fix!!!!!
##   use Event.create_or_update_from_hash or similar
##   use Event.create_or_update_from_hash_reader?? or similar
#   move parsing code to model

  reader = HashReaderV2.new( name, include_path )

  event_attribs = {}
  
  ## set default sources to basename by convention
  #  e.g  2013_14/bl  => bl
  #  etc.
  # use fixtures/sources: to override default

  event_attribs[ 'sources' ] = File.basename( name )
  event_attribs[ 'config'  ] = File.basename( name )  # name a of .yml file

  reader.each_typed do |key, value|

    ## puts "processing event attrib >>#{key}<< >>#{value}<<..."

    if key == 'league'
      league = League.find_by_key( value.to_s.strip )

      ## check if it exists
      if league.present?
        event_attribs['league_id'] = league.id
      else
        logger.error "league with key >>#{value.to_s.strip}<< missing"
        exit 1
      end
     
    elsif key == 'season'
      season = Season.find_by_key( value.to_s.strip )

      ## check if it exists
      if season.present?
        event_attribs['season_id'] = season.id
      else
        logger.error "season with key >>#{value.to_s.strip}<< missing"
        exit 1
      end
      
    elsif key == 'start_at' || key == 'begin_at'
      
      if value.is_a?(DateTime) || value.is_a?(Date)
        start_at = value
      else # assume it's a string
        start_at = DateTime.strptime( value.to_s.strip, '%Y-%m-%d' )
      end
      
      event_attribs['start_at'] = start_at

    elsif key == 'end_at' || key == 'stop_at'
      
      if value.is_a?(DateTime) || value.is_a?(Date)
        end_at = value
      else # assume it's a string
        end_at = DateTime.strptime( value.to_s.strip, '%Y-%m-%d' )
      end
      
      event_attribs['end_at'] = end_at

    elsif key == 'teams'
      
      ## assume teams value is an array
      
      team_ids = []
      value.each do |item|
        team_key = item.to_s.strip
        team = Team.find_by_key!( team_key )
        team_ids << team.id
      end
      
      event_attribs['team_ids'] = team_ids
      
    elsif key == 'team3'
      ## for now always assume false  # todo: fix - use value and convert to boolean if not boolean
      event_attribs['team3'] = false
    elsif key == 'fixtures' || key == 'sources'
      if value.kind_of?(Array)
        event_attribs['sources'] = value.join(',') 
      else # assume plain (single fixture) string
        event_attribs['sources'] = value.to_s
      end
    else
      ## todo: add a source location struct to_s or similar (file, line, col)
      logger.error "unknown event attrib #{key}; skipping attrib"
    end

  end # each key,value

  league_id = event_attribs['league_id']
  season_id = event_attribs['season_id']

  logger.debug "find event - league_id: #{league_id}, season_id: #{season_id}"

  event = Event.find_by_league_id_and_season_id( league_id, season_id )

  ## check if it exists
  if event.present?
    logger.debug "*** update event #{event.id}-#{event.key}:"
  else
    logger.debug "*** create event:"
    event = Event.new
  end
  
  logger.debug event_attribs.to_json
  
  event.update_attributes!( event_attribs )

end

#load_fixtures(event_key, name) ⇒ Object

load from file system



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# File 'lib/sportdb/reader.rb', line 395

def load_fixtures( event_key, name )  # load from file system

  ## todo: move name_real_path code to LineReaderV2 ????
  pos = name.index( '!/')
  if pos.nil?
    name_real_path = name   # not found; real path is the same as name
  else
    # cut off everything until !/ e.g.
    #   at-austria!/w-wien/beers becomes
    #   w-wien/beers
    name_real_path = name[ (pos+2)..-1 ]
  end

   
  path = "#{include_path}/#{name_real_path}.txt"

  logger.info "parsing data '#{name}' (#{path})..."
  
  SportDb.lang.lang = SportDb.lang.classify_file( path )

  reader = LineReader.new( path )
  
  load_fixtures_worker( event_key, reader )

  Prop.create_from_fixture!( name, path )
end

#load_fixtures_from_string(event_key, text) ⇒ Object

load from string (e.g. passed in via web form)



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# File 'lib/sportdb/reader.rb', line 382

def load_fixtures_from_string( event_key, text )  # load from string (e.g. passed in via web form)

  SportDb.lang.lang = SportDb.lang.classify( text )

  ## todo/fix: move code into LineReader e.g. use LineReader.fromString() - why? why not?
  reader = StringLineReader.new( text )
  
  load_fixtures_worker( event_key, reader )

  ## fix add prop 
  ### Prop.create!( key: "db.#{fixture_name_to_prop_key(name)}.version", value: "file.txt.#{File.mtime(path).strftime('%Y.%m.%d')}" )  
end

#load_leagues(name, more_attribs = {}) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 117

def load_leagues( name, more_attribs={} )

  reader = ValuesReaderV2.new( name, include_path, more_attribs )

  reader.each_line do |new_attributes, values|
    League.create_or_update_from_values( new_attributes, values )
  end # each lines

end

#load_persons(name, more_attribs = {}) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 140

def load_persons( name, more_attribs={} )

  reader = ValuesReaderV2.new( name, include_path, more_attribs )

  reader.each_line do |new_attributes, values|
    Person.create_or_update_from_values( new_attributes, values )
  end # each lines

end

#load_races(name) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 572

def load_races( name )
  load_event( name )   # must have .yml file with same name for event definition
  @event = fetch_event( name )

  logger.info "  event: #{@event.key} >>#{@event.full_title}<<"

  path = "#{include_path}/#{name}.txt"

  logger.info "parsing data '#{name}' (#{path})..."
  
  ### SportDb.lang.lang = LangChecker.new.analyze( name, include_path )

  reader = LineReader.new( path )
  
  ## for now: use all tracks (later filter/scope by event)
  @known_tracks = Track.known_tracks_table
  
  load_races_worker( reader )

  Prop.create_from_fixture!( name, path )
end

#load_races_worker(reader) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 595

def load_races_worker( reader )

  reader.each_line do |line|
    logger.debug "  line: >#{line}<"

    cut_off_end_of_line_comment!( line )

    pos = find_leading_pos!( line )

    map_track!( line )
    track_key = find_track!( line )
    track = Track.find_by_key!( track_key )

    date      = find_date!( line )

    logger.debug "  line2: >#{line}<"

    ### check if games exists
    race = Race.find_by_event_id_and_track_id( @event.id, track.id )

    if race.present?
      logger.debug "update race #{race.id}:"
    else
      logger.debug "create race:"
      race = Race.new
    end
        
    race_attribs = {
      pos:      pos,
      track_id: track.id,
      start_at:  date,
      event_id:  @event.id
    }

    logger.debug race_attribs.to_json

    race.update_attributes!( race_attribs )
  end # lines.each

end

#load_records(name, more_attribs = {}) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 424

def load_records( name, more_attribs={} )
  path = "#{include_path}/#{name}.txt"

  logger.info "parsing data '#{name}' (#{path})..."

  ### SportDb.lang.lang = LangChecker.new.analyze( name, include_path )

  reader = LineReader.new( path )

  ## for now: use all tracks (later filter/scope by event)
  # @known_tracks = Track.known_tracks_table

  ## fix: add @known_teams  - for now; use teams (not scoped by event)
  @known_teams   = TextUtils.build_title_table_for( Team.all )
  ## and for now use all persons
  @known_persons = TextUtils.build_title_table_for( Person.all )

  load_records_worker( reader, more_attribs )

  Prop.create_from_fixture!( name, path )
end

#load_records_worker(reader, more_attribs) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 446

def load_records_worker( reader, more_attribs )

  reader.each_line do |line|
    logger.debug "  line: >#{line}<"

    cut_off_end_of_line_comment!( line )

    state = find_record_leading_state!( line )

    map_team!( line )
    team_key = find_team!( line )
    team = Team.find_by_key!( team_key )

    map_person!( line )
    person_key = find_person!( line )
    person = Person.find_by_key!( person_key )

    timeline = find_record_timeline!( line )

    laps  = find_record_laps!( line )
    
    comment = find_record_comment!( line )

    logger.debug "  line2: >#{line}<"

    record_attribs = {
      state:  state,
      ## team_id: team.id,   ## NB: not needed for db 
      person_id: person.id,
      timeline: timeline,
      comment: comment,
      laps: laps
    }

    record_attribs = record_attribs.merge( more_attribs )

    ### check if record exists
    record = Record.find_by_race_id_and_person_id( record_attribs[ :race_id ],
                                                   record_attribs[ :person_id ])

    if record.present?
      logger.debug "update Record #{record.id}:"
    else
      logger.debug "create Record:"
      record = Record.new
    end

    logger.debug record_attribs.to_json

    record.update_attributes!( record_attribs )

  end # lines.each

end

#load_rosters(name) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 503

def load_rosters( name )
  path = "#{include_path}/#{name}.txt"

  logger.info "parsing data '#{name}' (#{path})..."

  ### SportDb.lang.lang = LangChecker.new.analyze( name, include_path )

  reader = LineReader.new( path )

  ## for now: use all tracks (later filter/scope by event)
  # @known_tracks = Track.known_tracks_table

  ## fix: add @known_teams  - for now; use teams (not scoped by event)
  ## for now use all teams
  @known_teams   = TextUtils.build_title_table_for( Team.all )
  ## and for now use all persons
  @known_persons = TextUtils.build_title_table_for( Person.all )


  load_rosters_worker( reader )

  Prop.create_from_fixture!( name, path )  
end

#load_rosters_worker(reader) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 527

def load_rosters_worker( reader )

  reader.each_line do |line|
    logger.debug "  line: >#{line}<"

    cut_off_end_of_line_comment!( line )

    pos = find_leading_pos!( line )

    map_team!( line )
    team_key = find_team!( line )
    team = Team.find_by_key!( team_key )

    map_person!( line )
    person_key = find_person!( line )
    person = Person.find_by_key!( person_key )

    logger.debug "  line2: >#{line}<"

    ### check if roster record exists
    roster = Roster.find_by_event_id_and_team_id_and_person_id( @event.id, team.id, person.id )

    if roster.present?
      logger.debug "update Roster #{roster.id}:"
    else
      logger.debug "create Roster:"
      roster = Roster.new
    end

    roster_attribs = {
      pos:       pos,
      team_id:   team.id,
      person_id: person.id,
      event_id:  @event.id   # NB: reuse/fallthrough from races - make sure load_races goes first (to setup event)
    }

    logger.debug roster_attribs.to_json

    roster.update_attributes!( roster_attribs )
  end # lines.each

end

#load_seasons(name) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 151

def load_seasons( name )

  reader = LineReaderV2.new( name, include_path )

####
## fix!!!!!
##   use Season.create_or_update_from_hash or similar
##   use Season.create_or_update_from_hash_reader?? or similar
#   move parsing code to model

  reader.each_line do |line|

    # for now assume single value
    logger.debug ">#{line}<"

    key = line

    logger.debug "  find season key: #{key}"
    season = Season.find_by_key( key )

    season_attribs = {}

    ## check if it exists
    if season.present?
      logger.debug "update season #{season.id}-#{season.key}:"
    else
      logger.debug "create season:"
      season = Season.new
      season_attribs[ :key ] = key
    end

    season_attribs[ :title ] = key # for now key n title are the same
   
    logger.debug season_attribs.to_json
        
    season.update_attributes!( season_attribs )
  end # each line

end

#load_setup(name) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 37

def load_setup( name )
  path = "#{include_path}/#{name}.yml"

  logger.info "parsing data '#{name}' (#{path})..."

  reader = FixtureReader.new( path )

  reader.each do |fixture_name|
    load( fixture_name )
  end
end

#load_teams(name, more_attribs = {}) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 637

def load_teams( name, more_attribs={} )
  reader = ValuesReaderV2.new( name, include_path, more_attribs )

  reader.each_line do |new_attributes, values|
    Team.create_or_update_from_values( new_attributes, values )
  end # each lines
end

#load_tracks(name, more_attribs = {}) ⇒ Object 



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# File 'lib/sportdb/reader.rb', line 128

def load_tracks( name, more_attribs={} )

  reader = ValuesReaderV2.new( name, include_path, more_attribs )

  reader.each_line do |new_attributes, values|
    Track.create_or_update_from_values( new_attributes, values )
  end # each lines

end