def ensure_indices(self, leaderboard, date):
year_key = date.strftime('value.y%Y')
month_key = date.strftime('value.m%Y%m')
week_key = 'value.w%s' % Leaderboard.weeknum(date)
log.info('ensuring indices: %s %s %s', year_key, month_key, week_key)
leaderboard.ensure_index([
(year_key, DESCENDING),
('_id', ASCENDING)
], sparse=True)
leaderboard.ensure_index([
(month_key, DESCENDING),
('_id', ASCENDING)
], sparse=True)
leaderboard.ensure_index([
(week_key, DESCENDING),
('_id', ASCENDING)
], sparse=True)
leaderboard.ensure_index([
('a', DESCENDING),
('_id', ASCENDING)
])
def leaderboard(request, window, key):
url_window = window
window_name = {
'y': 'For',
'm': 'For the month of',
'w': 'For the week of',
'a': 'For all time',
}
now = datetime.now(utc)
if window == 'all':
window = 'a'
key = ''
prev, next = None, None
elif window == 'year':
window = 'y'
if key is None:
key = now.strftime('%Y')
if int(key) <= 0:
raise Http404()
prev, next = int(key) - 1, int(key) + 1
elif window == 'month':
window = 'm'
if key is None:
key = now.strftime('%Y%m')
year, month = int(key[:4]), int(key[4:])
if year <= 0 or month <= 0 or month > 12:
raise Http404()
if month == 1:
prev = '%d%02d' % (year - 1, 12)
next = '%d%02d' % (year, month + 1)
elif month == 12:
prev = '%d%02d' % (year, month - 1)
next = '%d%02d' % (year + 1, 1)
else:
prev = '%d%02d' % (year, month - 1)
next = '%d%02d' % (year, month + 1)
elif window == 'week':
window = 'w'
if key is None:
key = Leaderboard.weeknum(now)
if int(key) <= 0:
raise Http404()
prev, next = int(key) - 1, int(key) + 1
prev = Leaderboard.exists(window, prev) and prev or None
next = Leaderboard.exists(window, next) and next or None
if not Leaderboard.exists(window, key):
return render(request, 'no_leaderboard.html',
window_name=window_name.get(window),
time_period=time_period(window, key),
)
leaders = Leaderboard.leaders(window, key)
rank = None
if request.user.is_authenticated():
rank = Leaderboard.rank(window, key, request.user.username)
return render(request, 'leaderboard.html',
leaders=leaders,
rank=rank,
window_name=window_name.get(window),
time_period=time_period(window, key),
url_window=url_window,
prev=prev,
prev_time_period=time_period(window, prev),
next=next,
next_time_period=time_period(window, next),
)
