Add function to calculate member signup counts

apiserver/apiserver/api/management/commands/run_hourly.py

@@ -1,26 +1,28 @@
 from django.core.management.base import BaseCommand, CommandError
-from django.utils.timezone import now, pytz
+from django.utils.timezone import now
 from apiserver.api import models, utils, utils_stats
 
-from datetime import datetime
 import time
 
-def today_alberta_tz():
-    return datetime.now(pytz.timezone('America/Edmonton')).date()
-
 class Command(BaseCommand):
     help = 'Tasks to run on the portal hourly.'
 
     def generate_stats(self):
         utils_stats.calc_next_events()
         member_count, green_count = utils_stats.calc_member_counts()
+        signup_count = utils_stats.calc_signup_counts()
 
         # do this hourly in case an admin causes a change
         models.StatsMemberCount.objects.update_or_create(
-            date=today_alberta_tz(),
+            date=utils.today_alberta_tz(),
             defaults=dict(member_count=member_count, green_count=green_count),
         )
 
+        models.StatsSignupCount.objects.update_or_create(
+            month=utils.today_alberta_tz().replace(day=1),
+            defaults=dict(signup_count=signup_count),
+        )
+
 
     def handle(self, *args, **options):
         self.stdout.write('{} - Beginning hourly tasks'.format(str(now())))

apiserver/apiserver/api/utils_stats.py

@@ -2,13 +2,16 @@ import logging
 logger = logging.getLogger(__name__)
 
 import time
-import datetime
+from datetime import date, datetime
 import requests
 from django.core.cache import cache
-from django.utils.timezone import now
+from django.utils.timezone import now, pytz
 from apiserver.api import models
 from apiserver import secrets
 
+def today_alberta_tz():
+    return datetime.now(pytz.timezone('America/Edmonton')).date()
+
 DEFAULTS = {
     'last_card_change': time.time(),
     'next_meeting': None,
@@ -63,6 +66,15 @@ def calc_member_counts():
 
     return member_count, green_count
 
+def calc_signup_counts():
+    month_beginning = today_alberta_tz().replace(day=1)
+
+    members = models.Member.objects
+    new_members = members.filter(application_date__gte=month_beginning)
+    num_new_members = new_members.count()
+
+    return num_new_members
+
 def check_minecraft_server():
     if secrets.MINECRAFT:
         url = 'https://api.minetools.eu/ping/' + secrets.MINECRAFT