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##############################################################################
# Copyright (c) 2016 Max Breitenfeldt and others.
# Copyright (c) 2018 Sawyer Bergeron, Parker Berberian, and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
from account.models import Lab
from django.contrib.auth.models import User
from django.db import models
from django.core.validators import RegexValidator
class Booking(models.Model):
id = models.AutoField(primary_key=True)
# All bookings are owned by the user who requested it
owner = models.ForeignKey(User, on_delete=models.PROTECT, related_name='owner')
# an owner can add other users to the booking
collaborators = models.ManyToManyField(User, blank=True, related_name='collaborators')
# start and end time
start = models.DateTimeField()
end = models.DateTimeField()
reset = models.BooleanField(default=False)
purpose = models.CharField(max_length=300, blank=False)
# bookings can be extended a limited number of times
ext_count = models.IntegerField(default=2)
# the hardware that the user has booked
project = models.CharField(max_length=100, default="", blank=True, null=True)
lab = models.ForeignKey(Lab, null=True, on_delete=models.SET_NULL)
pdf = models.TextField(blank=True, default="")
idf = models.TextField(blank=True, default="")
# Associated LibLaaS aggregate
aggregateId = models.CharField(blank=True, max_length=36, validators=[RegexValidator(regex='^[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}$', message='aggregate_id must be a valid UUID', code='nomatch')])
complete = models.BooleanField(default=False)
class Meta:
db_table = 'booking'
def __str__(self):
return str(self.purpose) + ' from ' + str(self.start) + ' until ' + str(self.end)
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