sending alerts in rudimentary form

rowers/management/commands/processalerts.py

@@ -0,0 +1,58 @@
+#!/srv/venv/bin/python
+
+import sys
+import os
+
+PY3K = sys.version_info >= (3,0)
+
+from django.core.management.base import BaseCommand
+from rowers.models import Alert, Condition, User
+from rowers.tasks import handle_send_email_alert
+
+from rowers import alerts
+
+import django_rq
+queue = django_rq.get_queue('default')
+queuelow = django_rq.get_queue('low')
+queuehigh = django_rq.get_queue('low')
+
+
+import datetime
+
+class Command(BaseCommand):
+    def add_arguments(self, parser):
+        parser.add_argument(
+            '--testing',
+            action='store_true',
+            dest='testing',
+            default=False,
+            help="Run in testing mode, don't send emails",
+            )
+
+    def handle(self, *args, **options):
+        if 'testing' in options:
+            testing = options['testing']
+        else:
+            testing = False
+
+        todaysalerts = Alert.objects.filter(next_run = datetime.date.today(),emailalert=True)
+
+        for alert in todaysalerts:
+            stats = alerts.alert_get_stats(alert)
+            
+            # send email
+            handle_send_email_alert(alert.manager.email,
+                                    alert.manager.first_name,
+                                    alert.manager.last_name,
+                                    stats,debug=True)
+
+            # advance next_run
+            if not testing:
+                alert.next_run = alert.next_run + datetime.timedelta(days=alert.period)
+                alert.save()
+
+        if testing:
+            print('{nr} alerts found'.format(nr = len(todaysalerts)))
+        
+        self.stdout.write(self.style.SUCCESS(
+            'Successfully processed alerts'))