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from cached_property import cached_property
from jfr_playoff.db import PlayoffDB
from jfr_playoff.dto import Phase
from jfr_playoff.matchinfo import MatchInfo
from jfr_playoff.tournamentinfo import TournamentInfo
from jfr_playoff.logger import PlayoffLogger
class PlayoffData(object):
def __init__(self, settings=None):
if settings is not None:
self.database = PlayoffDB(settings.get('database')) \
if settings.has_section('database') else None
if self.database is None:
PlayoffLogger.get('db').warning(
PlayoffDB.DATABASE_NOT_CONFIGURED_WARNING)
self.team_settings = settings.get('teams')
self.phases = settings.get('phases')
self.swiss = []
if settings.has_section('swiss'):
self.swiss = settings.get('swiss')
self.aliases = {}
if settings.has_section('team_aliases'):
self.aliases = settings.get('team_aliases')
self.grid = []
self.match_info = {}
self.leaderboard = []
def fetch_team_list(self, settings, db_interface):
if isinstance(settings, list):
PlayoffLogger.get('data').info(
'team list pre-defined: %s', settings)
return settings
tournament_info = TournamentInfo(settings, db_interface)
team_list = tournament_info.get_tournament_results()
if len(team_list) == 0:
PlayoffLogger.get('data').warning('team list is empty!')
return team_list if 'max_teams' not in settings \
else team_list[0:settings['max_teams']]
@cached_property
def teams(self):
return self.fetch_team_list(self.team_settings, self.database)
def generate_phases(self):
self.grid = []
for phase in self.phases:
dummies = phase.get('dummies', [])
phase_count = len(phase['matches']) + len(dummies)
phase_object = Phase()
phase_object.title = phase['title']
phase_object.link = phase.get('link', None)
phase_object.matches = [None] * phase_count
phase_pos = 0
for match in phase['matches']:
while phase_pos in dummies:
phase_pos += 1
phase_object.matches[phase_pos] = match['id']
phase_pos += 1
PlayoffLogger.get('data').info('phase object: %s', phase_object)
self.grid.append(phase_object)
return self.grid
def fill_match_info(self):
self.match_info = {}
for phase in self.phases:
for match in phase['matches']:
match_info = MatchInfo(match, self.teams, self.database, self.aliases)
if 'link' in phase:
match_info.set_phase_link(phase['link'])
self.match_info[match['id']] = match_info.get_info()
if self.match_info[match['id']].running > 0:
for phase_obj in self.grid:
if match['id'] in phase_obj.matches:
phase_obj.running = True
PlayoffLogger.get('data').info(
'match object: %s', self.match_info[match['id']])
return self.match_info
def get_swiss_link(self, event):
event_info = TournamentInfo(event, self.database)
swiss_link = event_info.get_results_link()
if event.get('relative_path', None):
swiss_link = '%s/%s' % (event['relative_path'], swiss_link)
PlayoffLogger.get('data').info('swiss link: %s', swiss_link)
return swiss_link
def prefill_leaderboard(self, teams):
self.leaderboard = [None] * len(teams)
for team in teams:
if len(team) > 3:
self.leaderboard[team[3]-1] = team[0]
self.fill_swiss_leaderboard(self.swiss, teams)
PlayoffLogger.get('data').info('leaderboard pre-filled: %s', self.leaderboard)
return self.leaderboard
def fill_swiss_leaderboard(self, swiss, teams):
teams = [team[0] for team in teams]
for event in swiss:
event['ties'] = teams
event_info = TournamentInfo(event, self.database)
if event_info.is_finished():
swiss_position = event.get('swiss_position', 1)
position_limit = event.get('position_to', 9999)
place = 1
swiss_results = event_info.get_tournament_results()
for team in swiss_results:
if place >= swiss_position:
target_position = event['position'] \
+ place - swiss_position
if target_position <= min(
position_limit, len(self.leaderboard)):
self.leaderboard[
target_position - 1] = team[0]
place += 1
PlayoffLogger.get('data').info(
'leaderboard after %s swiss: %s', event, self.leaderboard)
def fill_leaderboard(self):
self.prefill_leaderboard(self.teams)
leaderboard_teams = {}
for phase in self.phases:
for match in phase['matches']:
if 'winner' in match:
winner_key = tuple(match['winner'])
if winner_key not in leaderboard_teams:
leaderboard_teams[winner_key] = []
leaderboard_teams[winner_key].append(
self.match_info[match['id']].winner)
if 'loser' in match:
loser_key = tuple(match['loser'])
if loser_key not in leaderboard_teams:
leaderboard_teams[loser_key] = []
leaderboard_teams[loser_key].append(
self.match_info[match['id']].loser)
for positions, position_teams in leaderboard_teams.iteritems():
positions = list(positions)
PlayoffLogger.get('data').info(
'filling leaderboard positions %s with teams %s',
positions, position_teams)
if len(positions) == len([
team for team in position_teams if team is not None]):
for table_team in self.teams:
if table_team[0] in position_teams:
position = positions.pop(0)
self.leaderboard[position-1] = table_team[0]
PlayoffLogger.get('data').info(
'team %s in position %d', table_team[0], position)
PlayoffLogger.get('data').info(
'leaderboard filled: %s', self.leaderboard)
return self.leaderboard
def get_swiss_info(self):
swiss_info = [{
'link': self.get_swiss_link(event),
'position': event['position'],
'label': event.get('label', None),
'finished': TournamentInfo(event, self.database).is_finished()
} for event in self.swiss]
PlayoffLogger.get('data').info('swiss info: %s', swiss_info)
return swiss_info
def get_dimensions(self):
dimensions = (
len(self.phases),
max([
len(phase['matches']) + len(phase.get('dummies', []))
for phase in self.phases
])
)
PlayoffLogger.get('data').info('grid dimensions: %s', dimensions)
return dimensions
def get_shortname(self, fullname):
for team in self.teams:
if team[0] == fullname:
return team[1]
return fullname
def get_team_image(self, fullname):
for team in self.teams:
if team[0] == fullname and len(team) > 2:
return team[2]
return None
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