def load_team_score(tid):
"""Get the score for a team.
Looks for a cached team score, if not found we query all correct submissions by the team and add up their
basescores if they exist. Cache the result.
"""
score = cache.get('teamscore_' + tid)
if score is None:
problems = problem.load_problems()
pscore = {p['pid']: p['basescore'] for p in problems}
solved = problem.get_solved_problems(tid)
score = dict()
score['score'] = sum(pscore[pid] for pid in solved)
# TODO: calculate time penalty
submission = list(db.submissions.find(
{
"tid": tid,
"correct": True,
"pid": {"$ne": "wait_re"},
"timestamp": {"$gt": ctf_start},
"timestamp": {"$lt": ctf_end}
}, {
"_id": 0,
"pid": 1,
"timestamp": 1
}))
time_penalty = max([0] + [s['timestamp'] for s in submission])
score['time_penalty'] = time_penalty
cache.set('teamscore_' + tid, json.dumps(score), 60 * 60)
else:
score = json.loads(score)
return score
def get_teams_scoreboard_cached(teams, cache_key):
"""Gets the cached scoreboard of teams.
Kind of a hack, tells the front end to look for a static page scoreboard rather than sending a 2000+ length
array that the front end must parse.
"""
scoreboard = cache.get(cache_key)
if scoreboard is None:
scoreboard = dict()
problems = problem.load_problems()
problems = [{
'pid': p['pid'],
'displayname': p['displayname']
} for p in problems]
pids = [p['pid'] for p in problems]
team_scores = [{
"teamname": t['teamname'],
"score": load_team_score(t['tid']),
"solved": [pids.index(p)
for p in problem.get_solved_problems(t['tid'])]
} for t in teams]
team_scores.sort(key=lambda x: (-x['score']['score'], x['score']['time_penalty']))
scoreboard['problems'] = problems
scoreboard['teamname'] = [ts['teamname'] for ts in team_scores]
scoreboard['score'] = [ts['score']['score'] for ts in team_scores]
scoreboard['solved'] = [ts['solved'] for ts in team_scores]
cache.set(cache_key, json.dumps(scoreboard), 60 * 60)
else:
scoreboard = json.loads(scoreboard)
return scoreboard
def get_solved_problems_hook():
return problem.get_solved_problems(session['tid'])
def get_solved_problems_hook():
return problem.get_solved_problems(session['tid'])