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fantasypl.py
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fantasypl.py
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from app import app, db
from datetime import datetime, timedelta
from unidecode import unidecode
def decode_iso_datetime(iso_datetime):
return datetime.strptime(iso_datetime, '%Y-%m-%dT%H:%M:%S')
def sort_player(player):
return (dict(G=1, D=2, M=3, F=4)[player['position']],
player['name'])
def sort_player_lineup(player):
return (-int(player['start']),
dict(G=1, D=2, M=3, F=4)[player['position']],
player['name'])
def sort_player_form(player):
return (-sum([f for f in player.get('form', [])]),
dict(G=1, D=2, M=3, F=4)[player['position']],
player['name'])
def sort_player_score(player):
return (-player.get('totalscore', 0),
dict(G=1, D=2, M=3, F=4)[player['position']],
player['name'])
def get_lineup(team):
return sorted(db.get('players', {'team': team}),
key=sort_player)
def get_fixture_players(fixture):
clubnames = (fixture['home']['name'], fixture['away']['name'])
return sorted(db.get('players', {'club': lambda c: c in clubnames}),
key=sort_player)
def get_teams(reverse=False):
rv = sorted(db.get('users'),
key=lambda user: (-user.get('points', 0), -user.get('score', 0), -user.get('tiebreak', 0), user.get('draftorder', 0)))
if reverse:
rv = reversed(rv)
return list(rv)
def next_opponents():
return dict([(club['name'], club['nextopponent']) for club in db.get('clubs')])
def last_gameweek():
weeks = sorted(db.get('gameweeks'), key=lambda gw: gw['week'])
completed_weeks = [week for week in weeks if week['completed'] == True]
if len(completed_weeks) == 0:
rv = weeks[0]
for datetype in ('deadline', 'waiver', 'conclusion'):
rv[datetype] = decode_iso_datetime(rv[datetype]) - timedelta(weeks=1)
else:
rv = completed_weeks[-1]
for datetype in ('deadline', 'waiver', 'conclusion'):
rv[datetype] = decode_iso_datetime(rv[datetype])
return rv
def next_gameweek():
weeks = sorted(db.get('gameweeks'), key=lambda gw: gw['week'])
incomplete_weeks = [week for week in weeks if week['completed'] == False]
if len(incomplete_weeks) <= 1:
rv = weeks[-1]
for datetype in ('deadline', 'waiver', 'conclusion'):
rv[datetype] = decode_iso_datetime(rv[datetype]) + timedelta(weeks=1)
else:
rv = incomplete_weeks[1]
for datetype in ('deadline', 'waiver', 'conclusion'):
rv[datetype] = decode_iso_datetime(rv[datetype])
return rv
def current_gameweek():
weeks = sorted(db.get('gameweeks'), key=lambda gw: gw['week'])
incomplete_weeks = [week for week in weeks if week['completed'] == False]
if len(incomplete_weeks) == 0:
rv = weeks[-1]
for datetype in ('deadline', 'waiver', 'conclusion'):
rv[datetype] = decode_iso_datetime(rv[datetype]) + timedelta(weeks=1)
else:
rv = incomplete_weeks[0]
for datetype in ('deadline', 'waiver', 'conclusion'):
rv[datetype] = decode_iso_datetime(rv[datetype])
return rv
def waiver_gameweek():
rv = current_gameweek()
if rv['waiver'] < datetime.now():
rv = next_gameweek()
return rv
def formation(players):
rv = dict()
for player in players:
count = rv.get(player['position'], 0) + 1
rv[player['position']] = count
return rv
def valid_formation(players):
valid_formations = (dict(G=1, D=5, M=3, F=2),
dict(G=1, D=5, M=4, F=1),
dict(G=1, D=4, M=5, F=1),
dict(G=1, D=4, M=4, F=2),
dict(G=1, D=4, M=3, F=3),
dict(G=1, D=3, M=5, F=2),
dict(G=1, D=3, M=4, F=3))
return formation(players) in valid_formations
def pagination(current_page, pages):
after = min(pages - current_page, 2) + 1
before = 5 - after
while (current_page - before) < 1:
after += 1
before -= 1
pageset = range(max(current_page - before, 1), min(current_page + after, pages + 1))
return dict(pages=pageset,
pagecount=pages,
current=current_page,
prev=(current_page > 1),
next=(current_page < pages))
def week_pagination(current_page):
return pagination(current_page, (waiver_gameweek()['week'] - 1))
def add_waiver_claim(user, username, week, add, drop, status=''):
claims = db.get('claims', dict(user=user, week=week))
existing = [(c['add']['_id'], c['drop']['_id']) for c in claims]
if not ((add['_id'], drop['_id']) in existing):
try:
priority = max(claim['priority'] for claim in claims) + 1
except ValueError:
priority = 1
document = dict(user=user, username=username, week=week, priority=priority, add=add, drop=drop, status=status)
db.save(document, collection='claims')
def waiver_status(player, current_week, current_lineup_deadline, current_waiver_deadline, next_waiver_deadline):
last_on_team = player.get('onteam', 0)
if player['team'] != '':
return dict(text=player['team'], addable=False, type='owned')
elif last_on_team == current_week:
return dict(text='Waivers (%s)' % next_waiver_deadline.strftime('%d %b'), addable=False, type='waiver')
elif datetime.now() > current_lineup_deadline:
return dict(text='Waivers (%s)' % next_waiver_deadline.strftime('%d %b'), addable=True, type='waiver')
elif datetime.now() < current_waiver_deadline:
return dict(text='Waivers (%s)' % current_waiver_deadline.strftime('%d %b'), addable=True, type='waiver')
else:
return dict(text='Free Agent', addable=True, type='free')
def new_player(name, position, club):
return {'name': name,
'position': position,
'club': club,
'team': '',
'startingxi': 0,
'searchname': unidecode(unicode(name.lower())),
'form': [],
'totalscore': 0,
'_collection': 'players'}
def do_week_scoring(gw):
# 0. Helper function / DRY for the home and away sides later
players = dict()
def scoreplayer(player, teamgoals, cleansheet):
start = 1 * player.get('start', False)
finish = 1 * player.get('finish', False)
goals = sum([1 for goal in teamgoals if goal['scorer'] and goal['scorer']['_id'] == player['_id']])
assists = sum([1 for goal in teamgoals if goal['assist'] and goal['assist']['_id'] == player['_id']])
cleansheet = 1 * cleansheet
cleansheetpoints = dict(G=3, D=2, M=0, F=0)[player.get('position', 'F')]
player.update(score=(start + finish + (3 * goals) + (2 * assists) + (cleansheet * cleansheetpoints)))
players[player.get('_id', '')] = player
# 1. Score the players in the PL fixture (homelineup/awaylineup)
for fixture in gw.get('fixtures', []):
for player in fixture.get('homelineup', []):
scoreplayer(player, fixture.get('homegoals', []), len(fixture.get('awaygoals', [])) == 0)
for player in fixture.get('awaylineup', []):
scoreplayer(player, fixture.get('awaygoals', []), len(fixture.get('homegoals', [])) == 0)
# 2. Copy scores to the players in the fantasy gameweek, total each team during the process
scores = dict()
for (teamname, lineup) in gw.get('lineups', dict()).iteritems():
for player in lineup:
player.update(players.get(player['_id'], dict()))
scores[teamname] = scores.get(teamname, 0) + player.get('score', 0)
# 3. Update the team score totals in the Fantasy fixtures
for fixture in gw['schedule']:
fixture['homescore'] = scores.get(fixture['home'], 0)
fixture['awayscore'] = scores.get(fixture['away'], 0)
# 4. Save the gameweek
gw.update(scored=True)
db.save(gw)
# 5. Update the league table and player score totals
update_league_table()
update_player_scores()
def undo_week_scoring(gw):
# Clear the scores in the fantasy gameweek
for (teamname, lineup) in gw.get('lineups', dict()).iteritems():
for player in lineup:
player.update(score=0)
for fixture in gw['schedule']:
fixture['homescore'] = fixture['awayscore'] = 0
gw.update(scored=False)
db.save(gw)
# Update the league table and player score totals
update_league_table()
update_player_scores()
def process_waivers():
cgw = current_gameweek()
if cgw['waiver'] < datetime.now() and not cgw.get('waivers_done', False):
process_waivers_now(cgw)
def process_waivers_now(cgw=None):
if not cgw:
cgw = current_gameweek()
teams = get_teams(reverse=True)
players = db.get('players')
claims = db.get('claims', dict(week=cgw['week']))
# mark all players currently on teams
for player in players:
if player['team'] != '':
player['onteam'] = cgw['week']
# convert player list to dictionary so we can look up by id
players = dict([(player['_id'], player) for player in players])
def next_claim(team):
try:
return sorted([claim for claim in claims if claim['user'] == team['userid'] and claim['status'] == ''],
key=lambda claim: claim['priority'])[0]
except IndexError:
return False
# process waiver claims
done = 0
seq = 0
while not done:
done = 1 # until we find out otherwise!
for team in teams:
while True:
claim = next_claim(team)
if claim:
done = 0
# update status of target player from master player list:
claim['add'] = players[claim['add']['_id']]
claim['drop'] = players[claim['drop']['_id']]
# update sequence of claim for correct ordering in after-event views
claim['order'] = seq
seq += 1
# process claim
if claim['add']['team'] != '':
claim['status'] = 'failure'
claim['whynot'] = 'player added by %s' % claim['add']['team']
elif claim['drop']['team'] != team['name']:
claim['status'] = 'failure'
claim['whynot'] = 'no longer have player to drop'
else:
claim['status'] = 'success'
claim['add']['team'] = team['name']
claim['add']['onteam'] = cgw['week']
claim['drop']['team'] = ''
claim['drop']['startingxi'] = 0
# success, exit loop
break
else:
# no more claims for this user, exit loop
break
# save changes
cgw = db.get_by_id(cgw['_id'])
cgw['waivers_done'] = True
db.save_all(players.values() + teams + claims + [cgw])
def update_player_scores():
players = dict([(p['_id'], p) for p in db.get('players')])
gameweeks = db.get('gameweeks', dict(scored=True))
recent = sorted(gw['week'] for gw in gameweeks)[-4:]
for player in players.values():
player.pop('totalscore', None)
player['form'] = [0] * len(recent)
for gw in gameweeks:
for result in gw.get('fixtures', []):
for player in (result.get('homelineup', []) + result.get('awaylineup', [])):
dbplayer = players.get(player.get('_id', ''))
if dbplayer:
dbplayer.update(totalscore=(dbplayer.get('totalscore', 0) + player.get('score', 0)))
try:
dbplayer['form'][recent.index(gw['week'])] = player.get('score', 0)
except ValueError:
pass
db.save_all(players.values())
def update_league_table():
teams = db.get('users')
results = []
for gw in db.get('gameweeks', dict(scored=True)):
for result in gw.get('schedule', []):
homeresult = dict(team=result.get('home', ''), score=int(result.get('homescore', 0)))
awayresult = dict(team=result.get('away', ''), score=int(result.get('awayscore', 0)))
homeresult['win'] = awayresult['loss'] = 1 * (homeresult.get('score', 0) > awayresult.get('score', 0))
awayresult['win'] = homeresult['loss'] = 1 * (awayresult.get('score', 0) > homeresult.get('score', 0))
homeresult['draw'] = awayresult['draw'] = 1 * (homeresult.get('score', 0) == awayresult.get('score', 0))
results.append(homeresult)
results.append(awayresult)
for team in teams:
team['wins'] = sum([result.get('win', 0) for result in results if result.get('team', '') == team.get('name', '')])
team['losses'] = sum([result.get('loss', 0) for result in results if result.get('team', '') == team.get('name', '')])
team['draws'] = sum([result.get('draw', 0) for result in results if result.get('team', '') == team.get('name', '')])
team['points'] = (team['wins'] * 2) + team['draws']
team['score'] = sum([result.get('score', 0) for result in results if result.get('team', '') == team.get('name', '')])
db.save_all(teams)
def update_next_fixtures():
clubs = dict([(c['_id'], c) for c in db.get('clubs')])
fixtures = current_gameweek()['fixtures']
for fixture in fixtures:
clubs[fixture['home']['_id']]['nextopponent'] = '%s (H)' % fixture['away']['name']
clubs[fixture['away']['_id']]['nextopponent'] = '%s (A)' % fixture['home']['name']
db.save_all(clubs.values())
def record_lineups():
cgw = current_gameweek()
if (cgw['deadline'] < datetime.now()) and (not cgw['conclusion'] < datetime.now()):
lineups = db.get('players', dict(startingxi='1'))
teams = set(p['team'] for p in lineups)
cgw['lineups'] = dict()
for team in teams:
cgw['lineups'][team] = [player for player in lineups if player['team'] == team]
db.save(cgw)