1 files changed, 18 insertions, 2 deletions
diff --git a/dashboard/src/dashboard/tasks.py b/dashboard/src/dashboard/tasks.py
index aab3345..fa2ee9d 100644
--- a/dashboard/src/dashboard/tasks.py
+++ b/dashboard/src/dashboard/tasks.py
@@ -7,16 +7,32 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
-
 from datetime import timedelta
 
 from celery import shared_task
 from django.utils import timezone
+from django.conf import settings
+from booking.models import Booking
 
 from jenkins.models import JenkinsStatistic
 
-
 @shared_task
 def database_cleanup():
     now = timezone.now()
     JenkinsStatistic.objects.filter(timestamp__lt=now - timedelta(weeks=4)).delete()
+
+def booking_cleanup():
+    expire_time = timedelta(days=int(settings.BOOKING_EXP_TIME))
+    expire_number = int(settings.BOOKING_MAX_NUM)
+    expired_set = Booking.objects.filter(end__lte=timezone.now())
+    expired_count = len(expired_set)
+
+    for booking in expired_set:
+        if timezone.now() - booking.end > expire_time:
+            booking.delete()
+            expired_count = expired_count - 1
+
+    if expired_count > expire_number:
+        oldest = expired_set.order_by("end")[:expired_count-expire_number]
+        for booking in oldest:
+            booking.delete()