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authoremkael <emkael@tlen.pl>2019-12-29 22:34:41 +0100
committeremkael <emkael@tlen.pl>2019-12-29 22:34:41 +0100
commit3d06a19e83334356da988dcf866655f98b06ee42 (patch)
tree597323092af05c5eb98d02b2989f86d0854737a6 /jfr_playoff/tournamentinfo/__init__.py
parenteb4103d8c94da50ef0b2e8d9ddbee7fbc0c0f619 (diff)
Refactoring tournament info fetch
Diffstat (limited to 'jfr_playoff/tournamentinfo/__init__.py')
-rw-r--r--jfr_playoff/tournamentinfo/__init__.py242
1 files changed, 46 insertions, 196 deletions
diff --git a/jfr_playoff/tournamentinfo/__init__.py b/jfr_playoff/tournamentinfo/__init__.py
index 70e341f..fa60d75 100644
--- a/jfr_playoff/tournamentinfo/__init__.py
+++ b/jfr_playoff/tournamentinfo/__init__.py
@@ -1,185 +1,41 @@
-from math import ceil
-import re
-
-import jfr_playoff.sql as p_sql
-from jfr_playoff.remote import RemoteUrl as p_remote
from jfr_playoff.logger import PlayoffLogger
-SWISS_TIE_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):
+class TournamentInfoClient(object):
+ def __init__(self, settings, database=None):
self.settings = settings
self.database = database
- def __get_html_results(self):
- if 'link' not in self.settings:
- raise KeyError('link not configured')
- if not self.settings['link'].endswith('leaderb.html'):
- raise ValueError('invalid link to tournament results')
- PlayoffLogger.get('tournamentinfo').info(
- 'fetching tournament results from leaderboard URL: %s',
- self.settings['link'])
- leaderboard = p_remote.fetch(self.settings['link'])
- result_links = [
- row.select('a[onmouseover]')
- for row
- in leaderboard.find_all('tr')
- if len(row.select('a[onmouseover]')) > 0]
- results = [None] * (len(result_links) * max([
- len(links) for links in result_links]))
- for i in range(0, len(result_links)):
- for j in range(0, len(result_links[i])):
- results[len(result_links) * j + i] = result_links[i][j]
- teams = []
- team_links = {}
- for team in results:
- if team is not None:
- team_info = []
- fullname = team.text.strip(u'\xa0')
- team_links[team['href']] = fullname
- team_info.append(fullname)
- team_info.append('')
- team_image = team.find('img')
- if team_image is not None:
- team_info.append(team_image['src'].replace('images/', ''))
- teams.append(team_info)
- PlayoffLogger.get('tournamentinfo').info(
- 'read tournament results from leaderboard: %s', teams)
- for table in range(1, int(ceil(len(teams)/2.0))+1):
- table_url = self.get_results_link('1t%d-1.html' % (table))
- table_content = p_remote.fetch(table_url)
- PlayoffLogger.get('tournamentinfo').info(
- 'reading team shortnames from traveller: %s', table_url)
- for link in table_content.select('a.br'):
- if link['href'] in team_links:
- for team in teams:
- if team[0] == team_links[link['href']]:
- team[1] = link.text.strip(u'\xa0')
- PlayoffLogger.get('tournamentinfo').info(
- 'shortname for %s: %s', team[0], team[1])
- break
- PlayoffLogger.get('tournamentinfo').info(
- 'tournament results from HTML: %s', teams)
- return teams
+ def get_results_link(self, suffix):
+ pass
- 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])
- PlayoffLogger.get('tournamentinfo').info(
- 'fetched tournament results from database %s: %s',
- self.settings['database'], swiss_results)
- prev_result = None
- for team in swiss_results:
- if prev_result == team[1]:
- PlayoffLogger.get('tournamentinfo').warning(
- SWISS_TIE_WARNING, self.settings['database'])
- prev_result = team[1]
- db_teams = [[team[0], team[3], team[4]] for team in swiss_results]
- PlayoffLogger.get('tournamentinfo').info(
- 'fetched team list from database %s: %s',
- self.settings['database'], db_teams)
- return db_teams
+ def is_finished(self):
+ pass
- 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('invalid tournament leaderboard link')
- PlayoffLogger.get('tournamentinfo').info(
- 'fetching tournament finished status from HTML: %s',
- self.settings['link'])
- leaderboard = p_remote.fetch(self.settings['link'])
- leaderb_heading = leaderboard.select('td.bdnl12')[0].text
- contains_digits = any(char.isdigit() for char in leaderb_heading)
- PlayoffLogger.get('tournamentinfo').info(
- 'tournament header from HTML: %s, %s',
- leaderb_heading,
- 'contains digits' if contains_digits else "doesn't contain digits")
- non_zero_scores = [
- imps.text
- for imps
- in leaderboard.select('td.bdc small')
- if imps.text != '0-0']
- PlayoffLogger.get('tournamentinfo').info(
- 'tournament leaderboard from HTML: has %d non-zero scores',
- len(non_zero_scores))
- finished = (not contains_digits) and (len(non_zero_scores) > 0)
- PlayoffLogger.get('tournamentinfo').info(
- 'tournament leaderboard from HTML indicates finished: %s',
- finished)
- return finished
+ def get_tournament_results(self):
+ pass
- 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, {})
- PlayoffLogger.get('tournamentinfo').info(
- 'fetching tournament finished status from DB %s: %s',
- self.settings['database'], finished)
- return (len(finished) > 0) and (finished[0] > 0)
+ def get_exceptions(self, method):
+ pass
- def __get_html_link(self, suffix='leaderb.html'):
- if 'link' not in self.settings:
- raise KeyError('link not configured')
- if not self.settings['link'].endswith('leaderb.html'):
- raise ValueError('invalid tournament leaderboard link')
- link = re.sub(r'leaderb.html$', suffix, self.settings['link'])
- PlayoffLogger.get('tournamentinfo').info(
- 'generating tournament-specific link from leaderboard link %s: %s -> %s',
- self.settings['link'], suffix, link)
- return link
- def __get_db_link(self, suffix='leaderb.html'):
- if self.database is None:
- raise KeyError('database not configured')
- if 'database' not in self.settings:
- raise KeyError('database not configured')
- row = self.database.fetch(
- self.settings['database'], p_sql.PREFIX, ())
- if row is not None:
- if len(row) > 0:
- link = row[0] + suffix
- PlayoffLogger.get('tournamentinfo').info(
- 'generating tournament-specific link from DB %s prefix: %s -> %s',
- self.settings['database'], suffix, link)
- return link
- raise ValueError('unable to fetch db link')
+class TournamentInfo:
+
+ def __init__(self, settings, database):
+ self.settings = settings
+ from jfr_playoff.tournamentinfo.jfrdb import JFRDbTournamentInfo
+ from jfr_playoff.tournamentinfo.jfrhtml import JFRHtmlTournamentInfo
+ from jfr_playoff.tournamentinfo.tcjson import TCJsonTournamentInfo
+ self.clients = []
+ if (database is not None) and ('database' in self.settings):
+ self.clients.append(JFRDbTournamentInfo(settings, database))
+ if 'link' in self.settings:
+ if self.settings['link'].endswith('leaderb.html'):
+ self.clients.append(JFRHtmlTournamentInfo(settings))
+ self.clients.append(TCJsonTournamentInfo(settings))
def get_tournament_results(self):
- teams = []
- try:
- teams = self.__get_db_results()
- except (IOError, TypeError, IndexError, KeyError) as e:
- PlayoffLogger.get('tournamentinfo').warning(
- 'cannot determine tournament results from DB: %s(%s)',
- type(e).__name__, str(e))
- try:
- teams = self.__get_html_results()
- except (TypeError, IndexError, KeyError, IOError, ValueError) as e:
- PlayoffLogger.get('tournamentinfo').warning(
- 'cannot determine tournament results from HTML: %s(%s)',
- type(e).__name__, str(e))
+ teams = self.__call_client('get_tournament_results', [])
if self.is_finished():
final_positions = self.settings.get('final_positions', [])
PlayoffLogger.get('tournamentinfo').info(
@@ -192,33 +48,27 @@ class TournamentInfo:
return teams
def is_finished(self):
- try:
- return self.__get_db_finished()
- except (IOError, TypeError, IndexError, KeyError) as e:
- PlayoffLogger.get('tournamentinfo').warning(
- 'cannot determine tournament finished status from DB: %s(%s)',
- type(e).__name__, str(e))
- try:
- return self.__get_html_finished()
- except (TypeError, IndexError, KeyError, IOError, ValueError) as e:
- PlayoffLogger.get('tournamentinfo').warning(
- 'cannot determine tournament finished status from HTML: %s(%s)',
- type(e).__name__, str(e))
- PlayoffLogger.get('tournamentinfo').info(
- 'assuming tournament is finished')
- return True
+ return self.__call_client('is_finished', True)
def get_results_link(self, suffix='leaderb.html'):
- try:
- return self.__get_db_link(suffix)
- except (IOError, TypeError, IndexError, KeyError) as e:
- PlayoffLogger.get('tournamentinfo').warning(
- 'cannot determine tournament link from DB: %s(%s)',
- type(e).__name__, str(e))
+ return self.__call_client('get_results_link', None, suffix)
+
+ def __call_client(self, method, default, *args):
+ PlayoffLogger.get('tournamentinfo').info(
+ 'calling %s on tournament info clients', method)
+ for client in self.clients:
try:
- return self.__get_html_link(suffix)
- except (KeyError, ValueError):
- PlayoffLogger.get('tournamentinfo').warning(
- 'cannot determine tournament link from HTML: %s(%s)',
- type(e).__name__, str(e))
- return None
+ ret = getattr(client, method)(*args)
+ PlayoffLogger.get('tournamentinfo').info(
+ '%s method returned %s', method, ret)
+ return ret
+ except Exception as e:
+ if type(e) in client.get_exceptions(method):
+ PlayoffLogger.get('tournamentinfo').warning(
+ '%s method raised %s(%s)',
+ method, type(e).__name__, str(e))
+ else:
+ raise
+ PlayoffLogger.get('tournamentinfo').info(
+ '%s method returning default: %s', method, default)
+ return default