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from django.db import models, connection
from django.contrib.auth.models import User
from treebeard.mp_tree import MP_Node
from treebeard.al_tree import AL_Node
from treebeard.ns_tree import NS_Node
class RelatedModel(models.Model):
desc = models.CharField(max_length=255)
def __str__(self):
return self.desc
class MP_TestNode(MP_Node):
steplen = 3
desc = models.CharField(max_length=255)
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class MP_TestNodeSomeDep(models.Model):
node = models.ForeignKey(MP_TestNode)
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class MP_TestNodeRelated(MP_Node):
steplen = 3
desc = models.CharField(max_length=255)
related = models.ForeignKey(RelatedModel)
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class NS_TestNode(NS_Node):
desc = models.CharField(max_length=255)
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class NS_TestNodeSomeDep(models.Model):
node = models.ForeignKey(NS_TestNode)
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class NS_TestNodeRelated(NS_Node):
desc = models.CharField(max_length=255)
related = models.ForeignKey(RelatedModel)
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class AL_TestNode(AL_Node):
parent = models.ForeignKey('self',
related_name='children_set',
null=True,
db_index=True)
sib_order = models.PositiveIntegerField()
desc = models.CharField(max_length=255)
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class AL_TestNodeSomeDep(models.Model):
node = models.ForeignKey(AL_TestNode)
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class AL_TestNodeRelated(AL_Node):
parent = models.ForeignKey('self',
related_name='children_set',
null=True,
db_index=True)
sib_order = models.PositiveIntegerField()
desc = models.CharField(max_length=255)
related = models.ForeignKey(RelatedModel)
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class MP_TestNodeSorted(MP_Node):
steplen = 1
node_order_by = ['val1', 'val2', 'desc']
val1 = models.IntegerField()
val2 = models.IntegerField()
desc = models.CharField(max_length=255)
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class NS_TestNodeSorted(NS_Node):
node_order_by = ['val1', 'val2', 'desc']
val1 = models.IntegerField()
val2 = models.IntegerField()
desc = models.CharField(max_length=255)
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class AL_TestNodeSorted(AL_Node):
parent = models.ForeignKey('self',
related_name='children_set',
null=True,
db_index=True)
node_order_by = ['val1', 'val2', 'desc']
val1 = models.IntegerField()
val2 = models.IntegerField()
desc = models.CharField(max_length=255)
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class MP_TestNodeAlphabet(MP_Node):
steplen = 2
numval = models.IntegerField()
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class MP_TestNodeSmallStep(MP_Node):
steplen = 1
alphabet = '0123456789'
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class MP_TestNodeSortedAutoNow(MP_Node):
desc = models.CharField(max_length=255)
created = models.DateTimeField(auto_now_add=True)
node_order_by = ['created']
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
class MP_TestNodeShortPath(MP_Node):
steplen = 1
alphabet = '01234'
desc = models.CharField(max_length=255)
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
# This is how you change the default fields defined in a Django abstract class
# (in this case, MP_Node), since Django doesn't allow overriding fields, only
# mehods and attributes
MP_TestNodeShortPath._meta.get_field('path').max_length = 4
class MP_TestNode_Proxy(MP_TestNode):
class Meta:
proxy = True
class NS_TestNode_Proxy(NS_TestNode):
class Meta:
proxy = True
class AL_TestNode_Proxy(AL_TestNode):
class Meta:
proxy = True
class MP_TestSortedNodeShortPath(MP_Node):
steplen = 1
alphabet = '01234'
desc = models.CharField(max_length=255)
node_order_by = ['desc']
def __str__(self): # pragma: no cover
return 'Node %d' % self.pk
MP_TestSortedNodeShortPath._meta.get_field('path').max_length = 4
class MP_TestManyToManyWithUser(MP_Node):
name = models.CharField(max_length=255)
users = models.ManyToManyField(User)
BASE_MODELS = AL_TestNode, MP_TestNode, NS_TestNode
PROXY_MODELS = AL_TestNode_Proxy, MP_TestNode_Proxy, NS_TestNode_Proxy
SORTED_MODELS = AL_TestNodeSorted, MP_TestNodeSorted, NS_TestNodeSorted
DEP_MODELS = AL_TestNodeSomeDep, MP_TestNodeSomeDep, NS_TestNodeSomeDep
MP_SHORTPATH_MODELS = MP_TestNodeShortPath, MP_TestSortedNodeShortPath
RELATED_MODELS = AL_TestNodeRelated, MP_TestNodeRelated, NS_TestNodeRelated
def empty_models_tables(models):
for model in models:
model.objects.all().delete()
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