Add delay function to MirrorLog model

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/mirrors/models.py b/mirrors/models.py
index 47e2051..d2c64c5 100644
--- a/mirrors/models.py
+++ b/mirrors/models.py
@@ -1,3 +1,4 @@
+from datetime import timedelta
 import socket
 from urlparse import urlparse
 
@@ -159,6 +160,12 @@ class MirrorLog(models.Model):
     is_success = models.BooleanField(default=True)
     error = models.TextField(blank=True, default='')
 
+    def delay(self):
+        # sanity check, this shouldn't happen
+        if self.check_time < self.last_sync:
+            return timedelta()
+        return self.check_time - self.last_sync
+
     def __unicode__(self):
         return "Check of %s at %s" % (self.url.url, self.check_time)