Send notifications for booking start and end

JIRA: PHAROS-265

Change-Id: I53a37ac31dda70935752afc6da3315e6dfcbc90f
Signed-off-by: maxbr <maxbr@mi.fu-berlin.de>

1 files changed, 22 insertions, 0 deletions

diff --git a/pharos-dashboard/notification/models.py b/pharos-dashboard/notification/models.py
new file mode 100644
index 0000000..80f65df
--- /dev/null
+++ b/pharos-dashboard/notification/models.py
@@ -0,0 +1,22 @@
+from django.db import models
+
+class BookingNotification(models.Model):
+    id = models.AutoField(primary_key=True)
+    type = models.CharField(max_length=100)
+    booking = models.ForeignKey('booking.Booking', on_delete=models.CASCADE)
+    submit_time = models.DateTimeField()
+    submitted = models.BooleanField(default=False)
+
+    def get_content(self):
+        return {
+            'start': self.booking.start.isoformat(),
+            'end': self.booking.end.isoformat(),
+            'user': self.booking.user.username,
+            'purpose': self.booking.purpose
+        }
+
+    def save(self, *args, **kwargs):
+        notifications = self.booking.bookingnotification_set.filter(type=self.type)
+        if notifications.count() > 1:
+            raise ValueError('Doubled Notification')
+        return super(BookingNotification, self).save(*args, **kwargs)
\ No newline at end of file