Add permanencies tracking to counters

This commit is contained in:
Skia
2016-07-18 13:22:50 +02:00
parent 593050d9e2
commit 2147f6a468
4 changed files with 80 additions and 11 deletions

View File

@ -100,15 +100,50 @@ class Counter(models.Model):
def can_be_viewed_by(self, user):
return user.is_in_group(settings.SITH_MAIN_BOARD_GROUP)
def add_barman(counter_id, user_id):
"""
Logs a barman in to the given counter
A user is stored as a tuple with its login time
"""
counter_id = int(counter_id)
user_id = int(user_id)
if counter_id not in Counter.barmen_session.keys():
Counter.barmen_session[counter_id] = {'users': {(user_id, timezone.now())}, 'time': timezone.now()}
else:
Counter.barmen_session[counter_id]['users'].add((user_id, timezone.now()))
def del_barman(counter_id, user_id):
"""
Logs a barman out and store its permanency
"""
counter_id = int(counter_id)
user_id = int(user_id)
user_tuple = None
for t in Counter.barmen_session[counter_id]['users']:
if t[0] == user_id: user_tuple = t
Counter.barmen_session[counter_id]['users'].remove(user_tuple)
u = User.objects.filter(id=user_id).first()
c = Counter.objects.filter(id=counter_id).first()
Permanency(user=u, counter=c, start=user_tuple[1], end=Counter.barmen_session[counter_id]['time']).save()
def get_barmen_list(counter_id):
"""
Returns the barman list as list of Subscriber
Also handle the timeout of the barmen
"""
bl = []
counter_id = str(counter_id)
counter_id = int(counter_id)
if counter_id in list(Counter.barmen_session.keys()):
for b in Counter.barmen_session[counter_id]['users']:
# Reminder: user is stored as a tuple with its login time
bl.append(Subscriber.objects.filter(id=b[0]).first())
if (timezone.now() - Counter.barmen_session[counter_id]['time']) < timedelta(minutes=settings.SITH_BARMAN_TIMEOUT):
for b in Counter.barmen_session[counter_id]['users']:
bl.append(Subscriber.objects.filter(id=b).first())
Counter.barmen_session[counter_id]['time'] = timezone.now()
else:
for b in bl:
Counter.del_barman(counter_id, b.id)
bl = []
Counter.barmen_session[counter_id]['users'] = set()
return bl
@ -167,6 +202,19 @@ class Selling(models.Model):
# def get_absolute_url(self):
# return reverse('counter:details', kwargs={'counter_id': self.id})
class Permanency(models.Model):
"""
This class aims at storing a traceability of who was barman where and when
"""
user = models.ForeignKey(User, related_name="permanencies")
counter = models.ForeignKey(Counter, related_name="permanencies")
start = models.DateTimeField(_('start date'))
end = models.DateTimeField(_('end date'))
def __str__(self):
return "%s in %s from %s to %s" % (self.user, self.counter,
self.start.strftime("%Y-%m-%d %H:%M:%S"), self.end.strftime("%Y-%m-%d %H:%M:%S"))
# TODO:
# une classe Vente