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-rw-r--r--src/booking/models.py77
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diff --git a/src/booking/models.py b/src/booking/models.py
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+##############################################################################
+# Copyright (c) 2016 Max Breitenfeldt 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 django.conf import settings
+from django.contrib.auth.models import User
+from django.db import models
+from jira import JIRA
+from jira import JIRAError
+
+from dashboard.models import Resource
+
+
+class Installer(models.Model):
+ id = models.AutoField(primary_key=True)
+ name = models.CharField(max_length=30)
+
+ def __str__(self):
+ return self.name
+
+class Scenario(models.Model):
+ id = models.AutoField(primary_key=True)
+ name = models.CharField(max_length=300)
+
+ def __str__(self):
+ return self.name
+
+
+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()
+ jira_issue_id = models.IntegerField(null=True)
+ jira_issue_status = models.CharField(max_length=50)
+
+ installer = models.ForeignKey(Installer, models.DO_NOTHING, null=True)
+ scenario = models.ForeignKey(Scenario, models.DO_NOTHING, null=True)
+ purpose = models.CharField(max_length=300, blank=False)
+
+ class Meta:
+ db_table = 'booking'
+
+ def get_jira_issue(self):
+ try:
+ jira = JIRA(server=settings.JIRA_URL,
+ basic_auth=(settings.JIRA_USER_NAME, settings.JIRA_USER_PASSWORD))
+ issue = jira.issue(self.jira_issue_id)
+ return issue
+ except JIRAError:
+ return None
+
+ 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 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).exclude(id=self.id)
+ 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)