1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
from django.core.management.base import NoArgsCommand
from django.template.loader import get_template
from django.utils.translation import ugettext as _
from askbot.conf import settings as askbot_settings
from askbot import const
from askbot import mail
from askbot.models import Activity
from askbot.models import User
def get_moderators():
return User.objects.filter(status__in=('d', 'm'))
def get_last_mod_alert_activity():
atype = const.TYPE_ACTIVITY_MODERATION_ALERT_SENT
acts = Activity.objects.filter(activity_type=atype).order_by('-id')
count = len(acts)
if count == 0:
return None
last_act = acts[0]
if count > 1:
#get last moderation activity and delete all others
acts = acts.exclude(id=last_act.id)
acts.delete()
return last_act
def get_last_notified_user():
last_act = get_last_mod_alert_activity()
if last_act:
return last_act.content_object
return None
def select_moderators_to_notify(candidates, num_needed):
candidates_count = candidates.count()
#special case - if we need to notify the same number of
#moderators that are available, then we don't rotate them
#and notify all, b/c otherwise we would stop notifications
#because there are not enough moderators
if candidates_count <= num_needed:
return list(candidates)
last_notified = get_last_notified_user()
if last_notified is None:
return candidates[:num_needed]
mods = list(candidates.filter(id__gt=last_notified.id))
num_mods = len(mods)
if num_mods >= num_needed:
return mods[:num_needed]
else:
#wrap around the end to the beginning
num_missing = num_needed - num_mods
more_mods = get_moderators().order_by('id')
more_mods = more_mods[:num_missing]
mods.extend(list(more_mods))
return mods
def select_last_moderator(mods):
return max(mods, key=lambda item: item.id)
def remember_last_moderator(user):
act = get_last_mod_alert_activity()
if act:
act.content_object = user
act.save()
else:
act = Activity(
user=user,
content_object=user,
activity_type=const.TYPE_ACTIVITY_MODERATION_ALERT_SENT
)
act.save()
def notify_moderator(user):
template = get_template('email/notify_moderator.html')
subject_line = _('%s moderation alert') % askbot_settings.APP_SHORT_NAME,
mail.send_mail(
subject_line=subject_line,
body_text=template.render({'user': user}),
recipient_list=[user,]
)
class Command(NoArgsCommand):
def handle_noargs(self, *args, **kwargs):
#get size of moderation queue
queue = Activity.objects.filter(activity_type__in=const.MODERATED_ACTIVITY_TYPES)
if queue.count() == 0:
return
#get moderators
mods = get_moderators().order_by('id')
if mods.count() == 0:
return
mods = select_moderators_to_notify(mods, 3)
if len(mods) == 0:
return
for mod in mods:
notify_moderator(mod)
last_mod = select_last_moderator(mods)
remember_last_moderator(last_mod)
|
