From 3b5ef3b0a88247eeafeee878de528aad71f9fd4b Mon Sep 17 00:00:00 2001 From: maxbr Date: Fri, 19 Aug 2016 17:10:31 +0200 Subject: Split the dashboard into different apps, add tests JIRA: RELENG-12 Signed-off-by: maxbr --- tools/pharos-dashboard/booking/models.py | 53 ++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 tools/pharos-dashboard/booking/models.py (limited to 'tools/pharos-dashboard/booking/models.py') diff --git a/tools/pharos-dashboard/booking/models.py b/tools/pharos-dashboard/booking/models.py new file mode 100644 index 00000000..719dd9bf --- /dev/null +++ b/tools/pharos-dashboard/booking/models.py @@ -0,0 +1,53 @@ +from django.contrib.auth.models import User +from django.db import models + +from dashboard.models import Resource + + +class Booking(models.Model): + id = models.AutoField(primary_key=True) + user = models.ForeignKey(User, models.CASCADE) # delete if user is deleted + resource = models.ForeignKey(Resource, models.PROTECT) + start = models.DateTimeField() + end = models.DateTimeField() + + purpose = models.CharField(max_length=300, blank=False) + + class Meta: + db_table = 'booking' + + def authorization_test(self): + """ + Return True if self.user is authorized to make this booking. + """ + user = self.user + # Check if User is troubleshooter / admin + if user.has_perm('booking.add_booking'): + return True + # Check if User owns this resource + if user in self.resource.owners.all(): + return True + return False + + + def save(self, *args, **kwargs): + """ + Save the booking if self.user is authorized and there is no overlapping booking. + Raise PermissionError if the user is not authorized + Raise ValueError if there is an overlapping booking + """ + if not self.authorization_test(): + raise PermissionError('Insufficient permissions to save this booking.') + if self.start >= self.end: + raise ValueError('Start date is after end date') + # conflicts end after booking starts, and start before booking ends + conflicting_dates = Booking.objects.filter(resource=self.resource) + conflicting_dates = conflicting_dates.filter(end__gt=self.start) + conflicting_dates = conflicting_dates.filter(start__lt=self.end) + if conflicting_dates.count() > 0: + raise ValueError('This booking overlaps with another booking') + return super(Booking, self).save(*args, **kwargs) + + + def __str__(self): + return str(self.resource) + ' from ' + str(self.start) + ' until ' + str(self.end) -- cgit 1.2.3-korg