from __future__ import absolute_import import datetime import pytz from django.core.management.base import BaseCommand from django.db.models import Count from zerver.models import UserProfile, Realm, Stream, Message, Recipient, UserActivity, \ Subscription, UserMessage MOBILE_CLIENT_LIST = ["Android", "ios"] HUMAN_CLIENT_LIST = MOBILE_CLIENT_LIST + ["website"] human_messages = Message.objects.filter(sending_client__name__in=HUMAN_CLIENT_LIST) class Command(BaseCommand): help = "Generate statistics on realm activity." def active_users(self, realm): # Has been active (on the website, for now) in the last 7 days. activity_cutoff = datetime.datetime.now(tz=pytz.utc) - datetime.timedelta(days=7) return [activity.user_profile for activity in \ UserActivity.objects.filter(user_profile__realm=realm, user_profile__is_active=True, last_visit__gt=activity_cutoff, query="/json/update_pointer", client__name="website")] def messages_sent_by(self, user, days_ago): sent_time_cutoff = datetime.datetime.now(tz=pytz.utc) - datetime.timedelta(days=days_ago) return human_messages.filter(sender=user, pub_date__gt=sent_time_cutoff).count() def total_messages(self, realm, days_ago): sent_time_cutoff = datetime.datetime.now(tz=pytz.utc) - datetime.timedelta(days=days_ago) return Message.objects.filter(sender__realm=realm, pub_date__gt=sent_time_cutoff).count() def human_messages(self, realm, days_ago): sent_time_cutoff = datetime.datetime.now(tz=pytz.utc) - datetime.timedelta(days=days_ago) return human_messages.filter(sender__realm=realm, pub_date__gt=sent_time_cutoff).count() def api_messages(self, realm, days_ago): return (self.total_messages(realm, days_ago) - self.human_messages(realm, days_ago)) def stream_messages(self, realm, days_ago): sent_time_cutoff = datetime.datetime.now(tz=pytz.utc) - datetime.timedelta(days=days_ago) return human_messages.filter(sender__realm=realm, pub_date__gt=sent_time_cutoff, recipient__type=Recipient.STREAM).count() def private_messages(self, realm, days_ago): sent_time_cutoff = datetime.datetime.now(tz=pytz.utc) - datetime.timedelta(days=days_ago) return human_messages.filter(sender__realm=realm, pub_date__gt=sent_time_cutoff).exclude( recipient__type=Recipient.STREAM).exclude(recipient__type=Recipient.HUDDLE).count() def group_private_messages(self, realm, days_ago): sent_time_cutoff = datetime.datetime.now(tz=pytz.utc) - datetime.timedelta(days=days_ago) return human_messages.filter(sender__realm=realm, pub_date__gt=sent_time_cutoff).exclude( recipient__type=Recipient.STREAM).exclude(recipient__type=Recipient.PERSONAL).count() def report_percentage(self, numerator, denominator, text): if not denominator: fraction = 0.0 else: fraction = numerator / float(denominator) print "%.2f%% of" % (fraction * 100,), text def handle(self, *args, **options): if args: try: realms = [Realm.objects.get(domain=domain) for domain in args] except Realm.DoesNotExist, e: print e exit(1) else: realms = Realm.objects.all() for realm in realms: print realm.domain user_profiles = UserProfile.objects.filter(realm=realm, is_active=True) active_users = self.active_users(realm) num_active = len(active_users) print "%d active users (%d total)" % (num_active, len(user_profiles)) streams = Stream.objects.filter(realm=realm).extra( tables=['zerver_subscription', 'zerver_recipient'], where=['zerver_subscription.recipient_id = zerver_recipient.id', 'zerver_recipient.type = 2', 'zerver_recipient.type_id = zerver_stream.id', 'zerver_subscription.active = true']).annotate(count=Count("name")) print "%d streams" % (streams.count(),) for days_ago in (1, 7, 30): print "In last %d days, users sent:" % (days_ago,) sender_quantities = [self.messages_sent_by(user, days_ago) for user in user_profiles] for quantity in sorted(sender_quantities, reverse=True): print quantity, print "" print "%d stream messages" % (self.stream_messages(realm, days_ago),) print "%d one-on-one private messages" % (self.private_messages(realm, days_ago),) print "%d messages sent via the API" % (self.api_messages(realm, days_ago),) print "%d group private messages" % (self.group_private_messages(realm, days_ago),) num_notifications_enabled = len(filter(lambda x: x.enable_desktop_notifications == True, active_users)) self.report_percentage(num_notifications_enabled, num_active, "active users have desktop notifications enabled") num_enter_sends = len(filter(lambda x: x.enter_sends, active_users)) self.report_percentage(num_enter_sends, num_active, "active users have enter-sends") all_message_count = human_messages.filter(sender__realm=realm).count() multi_paragraph_message_count = human_messages.filter( sender__realm=realm, content__contains="\n\n").count() self.report_percentage(multi_paragraph_message_count, all_message_count, "all messages are multi-paragraph") # Starred messages starrers = UserMessage.objects.filter(user_profile__in=user_profiles, flags=UserMessage.flags.starred).values( "user_profile").annotate(count=Count("user_profile")) print "%d users have starred %d messages" % ( len(starrers), sum([elt["count"] for elt in starrers])) active_user_subs = Subscription.objects.filter( user_profile__in=user_profiles, active=True) # Streams not in home view non_home_view = active_user_subs.filter(in_home_view=False).values( "user_profile").annotate(count=Count("user_profile")) print "%d users have %d streams not in home view" % ( len(non_home_view), sum([elt["count"] for elt in non_home_view])) # Code block markup markup_messages = human_messages.filter( sender__realm=realm, content__contains="~~~").values( "sender").annotate(count=Count("sender")) print "%d users have used code block markup on %s messages" % ( len(markup_messages), sum([elt["count"] for elt in markup_messages])) # Notifications for stream messages notifications = active_user_subs.filter(notifications=True).values( "user_profile").annotate(count=Count("user_profile")) print "%d users receive desktop notifications for %d streams" % ( len(notifications), sum([elt["count"] for elt in notifications])) print ""