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import mysql
import jfr_playoff.sql as p_sql
from jfr_playoff.remote import RemoteUrl as p_remote
SWISS_TIE_WARNING = 'WARNING: tie detected in swiss %s.' + \
' Make sure to resolve the tie by arranging teams' + \
' in configuration file.'
class TournamentInfo:
def __init__(self, settings, database):
self.settings = settings
self.database = database
def __get_html_results(self):
return []
def __get_db_results(self):
if self.database is None:
raise KeyError('database not configured')
if 'database' not in self.settings:
raise KeyError('database not configured')
if 'ties' not in self.settings:
self.settings['ties'] = []
swiss_teams = self.database.fetch_all(
self.settings['database'], p_sql.SWISS_RESULTS, {})
swiss_results = sorted(
swiss_teams,
key=lambda t: self.settings['ties'].index(t[0]) \
if t[0] in self.settings['ties'] else -1)
swiss_results = sorted(
swiss_results, key=lambda t: t[1], reverse=True)
swiss_results = sorted(swiss_results, key=lambda team: team[2])
prev_result = None
for team in swiss_results:
if prev_result == team[1]:
print SWISS_TIE_WARNING % (self.settings['database'])
prev_result = team[1]
db_teams = [[team[0], team[3], team[4]] for team in swiss_results]
if 'final_positions' in self.settings:
for position in self.settings['final_positions']:
db_teams[position-1].append(position)
return db_teams
def __get_html_finished(self):
if 'link' not in self.settings:
raise KeyError('link not configured')
if not self.settings['link'].endswith('leaderb.html'):
raise ValueError('unable to determine tournament status')
leaderboard = p_remote.fetch(self.settings['link'])
leaderb_heading = leaderboard.select('td.bdnl12')[0].text
non_zero_scores = [imps.text for imps in leaderboard.select('td.bdc small') if imps.text != '0-0']
return (not any(char.isdigit() for char in leaderb_heading)) and (len(non_zero_scores) > 0)
def __get_db_finished(self):
if self.database is None:
raise KeyError('database not configured')
if 'database' not in self.settings:
raise KeyError('database not configured')
finished = self.database.fetch(
self.settings['database'], p_sql.SWISS_ENDED, {})
return (len(finished) > 0) and (finished[0] > 0)
def get_tournament_results(self):
try:
return self.__get_db_results()
except (mysql.connector.Error, TypeError, IndexError, KeyError):
try:
return self.__get_html_results()
except (TypeError, IndexError, KeyError, IOError, ValueError):
pass
return []
def is_finished(self):
try:
return self.__get_db_finished()
except (mysql.connector.Error, TypeError, IndexError, KeyError):
try:
return self.__get_html_finished()
except (TypeError, IndexError, KeyError, IOError, ValueError):
pass
return True
def get_results_link(self, suffix='leaderb.html'):
if self.database is None:
return None
if 'database' not in self.settings:
return None
try:
row = self.database.fetch(
self.settings['database'], p_sql.PREFIX, ())
if row is not None:
if len(row) > 0:
return row[0] + suffix
except mysql.connector.Error:
return None
return None
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