pandora/pandora/user/tasks.py
2017-02-16 14:24:51 +01:00

61 lines
1.8 KiB
Python

# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
from __future__ import division, print_function, absolute_import
import json
from datetime import timedelta
from six.moves import zip_longest
from celery.task import task, periodic_task
from app.utils import limit_rate
from app.models import Settings
from .statistics import Statistics
@periodic_task(run_every=timedelta(hours=1), queue='encoding')
def cronjob(**kwargs):
if limit_rate('user.tasks.cronjob', 30 * 60):
update_statistics()
def update_statistics():
from . import models
def chunker(iterable, chunksize, filler):
return zip_longest(*[iter(iterable)]*chunksize, fillvalue=filler)
stats = Statistics()
ids = [i['session_key']
for i in models.SessionData.objects.filter(level__gte=0).values('session_key')]
for chunk in chunker(ids, 100, None):
chunk = list(filter(None, chunk))
for u in models.SessionData.objects.filter(pk__in=chunk):
stats.add(u.json())
Settings.set('statistics', stats)
@task(ignore_results=True, queue='default')
def parse_data(key):
from . import models
session_data = models.SessionData.objects.get(session_key=key)
session_data.parse_data()
session_data.save()
@task(ignore_results=True, queue='default')
def update_numberoflists(username):
from . import models
user = models.User.objects.get(username=username)
models.SessionData.objects.filter(
user=user
).update(
numberoflists=user.lists.count()
)
@task(ignore_results=True, queue='default')
def update_numberofcollections(username):
from . import models
user = models.User.objects.get(username=username)
models.SessionData.objects.filter(
user=user
).update(
numberofcollections=user.collections.count()
)