--- /dev/null
+from django.db import models
+from core.models import User
+import os
+from django.db import models
+from django.forms.models import model_to_dict
+
+
+# Create your models here.
+
+class HpcCoreBase(models.Model):
+
+ created = models.DateTimeField(auto_now_add=True)
+ updated = models.DateTimeField(auto_now=True)
+
+ class Meta:
+ abstract = True
+ app_label = "hpc"
+
+ def __init__(self, *args, **kwargs):
+ super(HpcCoreBase, self).__init__(*args, **kwargs)
+ self.__initial = self._dict
+
+ @property
+ def diff(self):
+ d1 = self.__initial
+ d2 = self._dict
+ diffs = [(k, (v, d2[k])) for k, v in d1.items() if v != d2[k]]
+ return dict(diffs)
+
+ @property
+ def has_changed(self):
+ return bool(self.diff)
+
+ @property
+ def changed_fields(self):
+ return self.diff.keys()
+
+ def get_field_diff(self, field_name):
+ return self.diff.get(field_name, None)
+
+ def save(self, *args, **kwargs):
+ super(HpcCoreBase, self).save(*args, **kwargs)
+
+ self.__initial = self._dict
+
+ @property
+ def _dict(self):
+ return model_to_dict(self, fields=[field.name for field in
+ self._meta.fields])
+
+
+class ServiceProvider(HpcCoreBase):
+ name = models.CharField(max_length=254,help_text="Service Provider Name")
+ description = models.TextField(max_length=254,null=True, blank=True, help_text="Description of Service Provider")
+ enabled = models.BooleanField(default=True)
+
+ def __unicode__(self): return u'%s' % (self.name)
+
+class ContentProvider(HpcCoreBase):
+ name = models.CharField(max_length=254)
+ enabled = models.BooleanField(default=True)
+ description = models.TextField(max_length=254,null=True, blank=True,help_text="Description of Content Provider")
+ serviceProvider = models.ForeignKey(ServiceProvider)
+
+ # Note user relationships are directed not requiring a role.
+ users = models.ManyToManyField(User)
+
+ def __unicode__(self): return u'%s' % (self.name)
+
+class OriginServer(HpcCoreBase):
+ url = models.URLField()
+ contentProvider = models.ForeignKey(ContentProvider)
+
+ authenticated = models.BooleanField(default=False, help_text="Status for this Site")
+ enabled = models.BooleanField(default=True, help_text="Status for this Site")
+ PROTOCOL_CHOICES = (('http', 'HTTP'),('rtmp', 'RTMP'), ('rtp', 'RTP'),('shout', 'SHOUTcast'))
+ protocol = models.CharField(default="HTTP", max_length = 12, choices=PROTOCOL_CHOICES)
+ redirects = models.BooleanField(default=True, help_text="Indicates whether Origin Server redirects should be used for this Origin Server")
+ description = models.TextField(null=True, blank=True, max_length=255)
+
+ def __unicode__(self): return u'%s' % (self.url)
+
+class CDNPrefix(HpcCoreBase):
+ prefix = models.CharField(max_length=200, help_text="Registered Prefix for Domain")
+ contentProvider = models.ForeignKey(ContentProvider)
+ description = models.TextField(max_length=254,null=True, blank=True,help_text="Description of Content Provider")
+
+ defaultOriginServer = models.ForeignKey(OriginServer)
+ enabled = models.BooleanField(default=True)
+
+ def __unicode__(self): return u'%s' % (self.prefix)
+