1 from django.db import models
2 from core.models import User
4 from django.db import models
5 from django.forms.models import model_to_dict
8 # Create your models here.
10 class HpcCoreBase(models.Model):
12 created = models.DateTimeField(auto_now_add=True)
13 updated = models.DateTimeField(auto_now=True)
19 def __init__(self, *args, **kwargs):
20 super(HpcCoreBase, self).__init__(*args, **kwargs)
21 self.__initial = self._dict
27 diffs = [(k, (v, d2[k])) for k, v in d1.items() if v != d2[k]]
31 def has_changed(self):
32 return bool(self.diff)
35 def changed_fields(self):
36 return self.diff.keys()
38 def get_field_diff(self, field_name):
39 return self.diff.get(field_name, None)
41 def save(self, *args, **kwargs):
42 super(HpcCoreBase, self).save(*args, **kwargs)
44 self.__initial = self._dict
48 return model_to_dict(self, fields=[field.name for field in
52 class ServiceProvider(HpcCoreBase):
53 name = models.CharField(max_length=254,help_text="Service Provider Name")
54 description = models.TextField(max_length=254,null=True, blank=True, help_text="Description of Service Provider")
55 enabled = models.BooleanField(default=True)
57 def __unicode__(self): return u'%s' % (self.name)
59 class ContentProvider(HpcCoreBase):
60 name = models.CharField(max_length=254)
61 enabled = models.BooleanField(default=True)
62 description = models.TextField(max_length=254,null=True, blank=True,help_text="Description of Content Provider")
63 serviceProvider = models.ForeignKey(ServiceProvider)
65 # Note user relationships are directed not requiring a role.
66 users = models.ManyToManyField(User)
68 def __unicode__(self): return u'%s' % (self.name)
70 class OriginServer(HpcCoreBase):
71 url = models.URLField()
72 contentProvider = models.ForeignKey(ContentProvider)
74 authenticated = models.BooleanField(default=False, help_text="Status for this Site")
75 enabled = models.BooleanField(default=True, help_text="Status for this Site")
76 PROTOCOL_CHOICES = (('http', 'HTTP'),('rtmp', 'RTMP'), ('rtp', 'RTP'),('shout', 'SHOUTcast'))
77 protocol = models.CharField(default="HTTP", max_length = 12, choices=PROTOCOL_CHOICES)
78 redirects = models.BooleanField(default=True, help_text="Indicates whether Origin Server redirects should be used for this Origin Server")
79 description = models.TextField(null=True, blank=True, max_length=255)
81 def __unicode__(self): return u'%s' % (self.url)
83 class CDNPrefix(HpcCoreBase):
84 prefix = models.CharField(max_length=200, help_text="Registered Prefix for Domain")
85 contentProvider = models.ForeignKey(ContentProvider)
86 description = models.TextField(max_length=254,null=True, blank=True,help_text="Description of Content Provider")
88 defaultOriginServer = models.ForeignKey(OriginServer)
89 enabled = models.BooleanField(default=True)
91 def __unicode__(self): return u'%s' % (self.prefix)