def update_top_contributors():
""""Update the top contributor lists and titles."""
if not waffle.switch_is_active('karma'):
return
KarmaManager().update_top()
top25 = KarmaManager().top_users('3m', count=25)
Title.objects.set_top10_contributors(top25[:10])
Title.objects.set_top25_contributors(top25[10:25])
def overview(request):
"""Returns the overview for a daterange.
GET paramaters:
* daterange - 7d, 1m, 3m, 6m or 1y (default: 1y)
Returns an overview dict with a count for all action types.
"""
form = OverviewAPIForm(request.GET)
if not form.is_valid():
return {'success': False, 'errors': form.errors}
daterange = form.cleaned_data.get('daterange') or '1y'
mgr = KarmaManager()
overview = {}
for t in KarmaManager.action_types.keys():
overview[t] = mgr.count(daterange, type=t)
# TODO: Maybe have a karma action not assigned to a user for this?
num_days = KarmaManager.date_ranges[daterange]
start_day = date.today() - timedelta(days=num_days)
overview['question'] = Question.objects.filter(
created__gt=start_day).count()
return {'success': True, 'overview': overview}
def setUp(self, switch_is_active):
switch_is_active.return_value = True
super(KarmaAPITests, self).setUp()
try:
self.mgr = KarmaManager()
redis_client('karma').flushdb()
except RedisError:
raise SkipTest
self.user1 = user(save=True)
self.user2 = user(save=True)
self.user3 = user(save=True)
TestAction1(user=self.user1).save()
TestAction2(user=self.user2).save()
TestAction2(user=self.user2).save()
TestAction1(user=self.user3).save()
TestAction1(user=self.user3).save()
TestAction1(user=self.user3).save()
self.mgr.update_top()
self.client.login(username=self.user1.username, password='******')
add_permission(self.user1, models.Title, 'view_dashboard')
def setUp(self, switch_is_active):
switch_is_active.return_value = True
super(KarmaManagerTests, self).setUp()
try:
self.mgr = KarmaManager()
redis_client('karma').flushdb()
except RedisError:
raise SkipTest
self.user1 = user(save=True)
self.user2 = user(save=True)
self.user3 = user(save=True)
today = date.today()
# user1 actions (3 + 3 + 7):
TestAction1(user=self.user1, day=today).save()
TestAction1(user=self.user1, day=today).save()
TestAction2(user=self.user1, day=today).save()
# user2 actions (3 + 7 + 7):
TestAction1(user=self.user2, day=today - timedelta(days=8)).save()
TestAction2(user=self.user2, day=today - timedelta(days=32)).save()
TestAction2(user=self.user2, day=today - timedelta(days=360)).save()
# user3 actions (3 + 3 + 3 + 7):
TestAction1(user=self.user3, day=today - timedelta(days=10)).save()
TestAction1(user=self.user3, day=today - timedelta(days=40)).save()
TestAction1(user=self.user3, day=today - timedelta(days=190)).save()
TestAction2(user=self.user3, day=today - timedelta(days=3)).save()
def recalculate_karma_points():
"""Go through all karma action data and recalculate points."""
if not waffle.switch_is_active('karma'):
return
for chunk in chunked(list(KarmaManager().user_ids()), 2500):
_process_recalculate_chunk.apply_async(args=[chunk])
def details(request):
"""Returns monthly or daily totals for an action type.
Feeds the dashboard chart.
"""
mgr = KarmaManager()
form = DetailAPIForm(request.GET)
if not form.is_valid():
return {'success': False, 'errors': form.errors}
userid = form.cleaned_data.get('userid') or 'overview'
daterange = form.cleaned_data.get('daterange') or '1y'
counts = {}
count_func = mgr.monthly_counts
form.cleaned_data.pop('daterange')
if daterange == '1w':
count_func = mgr.daily_counts
for t in KarmaManager.action_types.keys():
counts[t], time_units = count_func(daterange,
type=t,
**form.cleaned_data)
return {
'success': True,
'time_units': time_units,
'counts': counts,
'userid': userid
}
def creator_num_points(self):
try:
return KarmaManager().count(
'all', user=self.creator, type='points')
except RedisError as e:
statsd.incr('redis.errror')
log.error('Redis connection error: %s' % e)
def setUp(self):
super(KarmaActionTests, self).setUp()
self.user = user(save=True)
try:
self.mgr = KarmaManager()
redis_client('karma').flushdb()
except RedisError:
raise SkipTest
def karma(request):
"""Admin view that displays karma related data."""
if not request.user.has_perm('users.view_karma_points'):
raise PermissionDenied
if request.POST.get('init'):
init_karma.delay()
messages.add_message(request, messages.SUCCESS,
'init_karma task queued!')
return HttpResponseRedirect(request.path)
if request.POST.get('recalculate'):
recalculate_karma_points.delay()
messages.add_message(request, messages.SUCCESS,
'recalculate_karma_points task queued!')
return HttpResponseRedirect(request.path)
if request.POST.get('update-top'):
update_top_contributors.delay()
messages.add_message(request, messages.SUCCESS,
'update_top_contributors task queued!')
return HttpResponseRedirect(request.path)
kmgr = KarmaManager()
top_alltime = [
_user_karma_alltime(u, kmgr) for u in kmgr.top_users('all') or []
]
top_week = [
_user_karma_week(u, kmgr)
for u in kmgr.top_users(daterange='1w') or []
]
username = request.GET.get('username')
user_karma = None
if username:
try:
user = User.objects.get(username=username)
d = kmgr.user_data(user)
user_karma = [{'key': k, 'value': d[k]} for k in sorted(d.keys())]
except User.DoesNotExist:
pass
return render(
request, 'admin/karma.html', {
'title': 'Karma',
'top_alltime': top_alltime,
'top_week': top_week,
'username': username,
'user_karma': user_karma
})
def creator_num_answers(self):
# If karma is enabled, try to use the karma backend (redis) to get
# the number of answers. Fallback to database.
if waffle.switch_is_active('karma'):
try:
count = KarmaManager().count(
'all', user=self.creator, type=AnswerAction.action_type)
if count is not None:
return count
except RedisError as e:
statsd.incr('redis.errror')
log.error('Redis connection error: %s' % e)
return Answer.objects.filter(creator=self.creator).count()
def user_num_answers(user):
"""Count the number of answers a user has.
If karma is enabled, and redis is working, this will query that (much
faster), otherwise it will just count objects in the database.
"""
if waffle.switch_is_active('karma'):
try:
km = KarmaManager()
count = km.count(user=user, type=AnswerAction.action_type)
if count is not None:
return count
except RedisError as e:
statsd.incr('redis.errror')
log.error('Redis connection error: %s' % e)
return Answer.objects.filter(creator=user).count()
def test_creator_nums_redis(self, switch_is_active):
"""Test creator_num_* pulled from karma data."""
try:
KarmaManager()
redis_client('karma').flushdb()
except RedisError:
raise SkipTest
switch_is_active.return_value = True
a = answer(save=True)
AnswerAction(a.creator).save()
AnswerAction(a.creator).save()
SolutionAction(a.creator).save()
eq_(a.creator_num_solutions, 1)
eq_(a.creator_num_answers, 3)
def user_num_solutions(user):
"""Count the number of solutions a user has.
This means the number of answers the user has submitted that are then
marked as the solution to the question they belong to.
If karma is enabled, and redis is working, this will query that (much
faster), otherwise it will just count objects in the database.
"""
if waffle.switch_is_active('karma'):
try:
km = KarmaManager()
count = km.count(user=user, type=SolutionAction.action_type)
if count is not None:
return count
except RedisError as e:
statsd.incr('redis.errror')
log.error('Redis connection error: %s' % e)
return Question.objects.filter(solution__in=Answer.objects.filter(
creator=user)).count()
def users(request):
"""Returns list of user karma information.
GET paramaters:
* daterange - 7d, 1m, 3m, 6m or 1y (default: 1y)
* sort - field to sort on (default: points). Order is always descending.
* page - starts at 1 (default: 1)
* pagesize - (default: 100)
Returns list of objects with the following fields:
userid, username, points, <action_types>
"""
form = UserAPIForm(request.GET)
if not form.is_valid():
return {'success': False, 'errors': form.errors}
daterange = form.cleaned_data.get('daterange') or '1y'
sort = form.cleaned_data.get('sort') or 'points'
page = form.cleaned_data.get('page') or 1
pagesize = form.cleaned_data.get('pagesize') or 100
mgr = KarmaManager()
users = mgr.top_users(
daterange, type=sort, count=pagesize,
offset=(page - 1) * pagesize) or []
now = datetime.now()
action_types = KarmaManager.action_types.keys()
schema = ['id', 'username', 'lastactivity', 'points'] + action_types
user_list = []
for u in users:
user = [u.id, u.username]
last_activity = Answer.last_activity_for(u)
user.append((now - last_activity).days if last_activity else None)
user.append(mgr.count(daterange, u, type='points'))
for t in action_types:
user.append(mgr.count(daterange, u, type=t))
user_list.append(user)
return {'success': True, 'results': user_list, 'schema': schema}
def _process_recalculate_chunk(data):
"""Recalculate karma points for a chunk of user ids."""
mgr = KarmaManager()
for userid in data:
mgr.recalculate_points(userid)
def _save(self, redis=None):
statsd.incr('karma.{t}'.format(t=self.action_type))
KarmaManager(redis).save_action(self)
def _delete(self):
statsd.incr('karma.delete.{t}'.format(t=self.action_type))
KarmaManager().delete_action(self)
