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Diffstat (limited to 'pharos-dashboard/dashboard/models.py')
-rw-r--r-- | pharos-dashboard/dashboard/models.py | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/pharos-dashboard/dashboard/models.py b/pharos-dashboard/dashboard/models.py index d645cd5..734da38 100644 --- a/pharos-dashboard/dashboard/models.py +++ b/pharos-dashboard/dashboard/models.py @@ -1,3 +1,6 @@ +from datetime import timedelta + +from django.utils import timezone from django.contrib.auth.models import User from django.db import models @@ -9,9 +12,42 @@ class Resource(models.Model): name = models.CharField(max_length=100, unique=True) description = models.CharField(max_length=300, blank=True, null=True) url = models.CharField(max_length=100, blank=True, null=True) - owner = models.ForeignKey(User) + owner = models.ForeignKey(User, related_name='user_lab_owner', null=True) + vpn_users = models.ManyToManyField(User, related_name='user_vpn_users') slave = models.ForeignKey(JenkinsSlave, on_delete=models.DO_NOTHING, null=True) + def get_booking_utilization(self, weeks): + """ + Return a dictionary containing the count of booked and free seconds for a resource in the + range [now,now + weeks] if weeks is positive, + or [now-weeks, now] if weeks is negative + """ + + length = timedelta(weeks=abs(weeks)) + now = timezone.now() + + start = now + end = now + length + if weeks < 0: + start = now - length + end = now + + bookings = self.booking_set.filter(start__lt=start + length, end__gt=start) + + booked_seconds = 0 + for booking in bookings: + booking_start = booking.start + booking_end = booking.end + if booking_start < start: + booking_start = start + if booking_end > end: + booking_end = start + length + total = booking_end - booking_start + booked_seconds += total.total_seconds() + + return {'booked_seconds': booked_seconds, + 'available_seconds': length.total_seconds() - booked_seconds} + class Meta: db_table = 'resource' |