class Neuron(Node):
element_type = "neuron"
name = String(nullable=False)
creation_time = DateTime(default=current_datetime, nullable=False)
edition_time = DateTime(default=current_datetime, nullable=False)
class Proposal(Node):
element_type = 'proposal'
title = String(nullable=False)
body = String(nullable=False)
ups = Integer()
downs = Integer()
datetime_created = DateTime(default=current_datetime, nullable=False)
datetime_modification = DateTime()
class Comment(Node):
element_type = 'comment'
title = String(nullable=False)
body = String(nullable=False)
ups = Integer() # Redundant storage of upvotes
downs = Integer() # Redundant storage of downvotes
datetime_created = DateTime(default=current_datetime, nullable=False)
datetime_modification = DateTime()
class Product(BizBase, Node):
"Product, categroy and product-instance. Will be detailed later on."
element_type = 'Product'
name = String(indexed=True)
date_start = DateTime()
date_activated = DateTime()
date_end = DateTime()
amount = Integer()
class Message(Node):
element_type = "message"
mid = String() # Unique pseudo message ID
hasImage = Null() # With image? (1= Yes, 0=No)
source = String() #The application name of the client program
text = String(nullable=False) # body of the message
created_at = DateTime(default=current_datetime,
nullable=False) # Original posting time
deleted_last_seen = DateTime(
) #The last seen time before this message was missing from the user timeline
permission_denied = Null(
) # 'permission denied' status is marked when the message was found missing in the timeline and the API return message was 'permission denied' - See details in (Fu, Chan, Chau 2013)
class Votes(Relationship):
label = 'votes'
pro = Integer(nullable=False) # -1: against , 1: pro , 0 : not voted
cv = Integer(default=1, nullable=False) # votecount
delegated = Integer(default=0,
nullable=False) # 0: not delegated , 1: delegated
created = DateTime(default=current_datetime, nullable=False)
class Post(Node):
__mode__ = STRICT
element_type = "post"
title = String(nullable=False)
body = String(nullable=False)
at = DateTime(default=current_datetime, nullable=False)
root = Integer(default=0, nullable=False)
x = Float(default=0, nullable=True)
y = Float(default=0, nullable=True)
tile_x = Integer(default=0, nullable=True)
tile_y = Integer(default=0, nullable=True)
@classmethod
def get_proxy_class(cls):
return PostProxy
def parents(self):
return sorted([element_to_model(e, Post) for e in self.inV("reply")],
key=lambda e: e.at,
reverse=True)
def children(self):
return sorted([element_to_model(e, Post) for e in self.outV("reply")],
key=lambda e: e.at,
reverse=True)
def poster(self):
return [element_to_model(e) for e in self.InV("posted")]
def has_ancestor_any(self, needles):
# TODO: Use aggregate/exclude to avoid searching the same parts of the
# tree twice
script = graph.scripts.get('has_ancestor_any')
params = {
'id': self.eid,
'needle_ids': [needle.eid for needle in needles]
}
items = list(graph.gremlin.query(script, params))
if len(items) > 0:
return items[0]
else:
return None
def save(self):
self.tile_x = (self.x +
app.config['TILE_SIZE'] / 2) // app.config['TILE_SIZE']
self.tile_y = (self.y +
app.config['TILE_SIZE'] / 2) // app.config['TILE_SIZE']
super(Post, self).save()
def __unicode__(self):
result = unicode(self.eid)
if self.title:
result += " [%s]" % (unicode(self.title), )
result += " posted on %s" % (unicode(self.at), )
return result
class Person(Node):
element_type = 'person'
firstname = String(nullable=False)
secondname = String(nullable=False)
username = String(nullable=False)
password = String(nullable=False)
email = String(nullable=False)
created = DateTime(default=current_datetime, nullable=False)
class LivesIn(Relationship): """LivesIn relationship""" # #Class members # label = "lives_in" # #Relationship properties # created = DateTime(default=current_datetime, nullable=False)
class Chooses(Relationship): """Chooses relationship""" # #Class members # label = "chooses" # #Relationship properties # created = DateTime(default=current_datetime, nullable=False)
class Assigns(Relationship): """Assigns relationship""" # #Class members # element_type = "assigns" # #Relationship properties # created = DateTime(default=current_datetime, nullable=False)
class Order(Node):
element_type = "Order"
label = "Order"
created = DateTime(default=current_datetime, nullable=False)
def get_url(self):
return url_for('api.get_order', id=self.eid, _external=True)
def export_data(self):
return {'self_url': self.get_url(), 'date': self.created}
def get_node(self):
return {'id': self.eid, 'label': self.created}
class User(Node, UserMixin):
__mode__ = STRICT
element_type = "user"
username = String(nullable=False, unique=True)
password = String(nullable=False)
joined = DateTime(default=current_datetime, nullable=False)
active = Integer(nullable=False)
def get_id(self):
return self.username
def is_active(self):
return self.active
class Friend(Relationship):
label = "friend"
created = DateTime(default=current_datetime, nullable=False)
@staticmethod
def create(node1, node2):
g.friend.create(node1,node2)
@staticmethod
def get(id):
return g.friend.get(id)
def get_id(self):
return self.eid
class Likes(Relationship):
label = "likes"
created = DateTime(default=current_datetime, nullable=False)
@staticmethod
def create(node1, node2):#Necesita 2 objetos de tipo NODE (User o Local)
g.likes.create(node1,node2)
@staticmethod
def get(id):
return g.likes.get(id)
def get_id(self):
return self.eid
class HasPeople(Relationship):
label = 'hasPeople'
datetime_created = DateTime(default=current_datetime, nullable=False)
class Votes(Relationship):
label = 'votes'
pro = Integer(nullable=False) # 0: against ; 1: pro
created = DateTime(default=current_datetime, nullable=False)
class Delegation(Node):
element_type = "delegation"
time = Integer() # 0: including past;
# 1: excluding past; up from now on.
datetime_created = DateTime(default=current_datetime, nullable=False)
class IsLocated(Relationship):
label = "isLocated"
created = DateTime(default=current_datetime, nullable=False)
class ContainsGeoInfo(Relationship):
label = "containsGeoInfo"
created = DateTime(default=current_datetime, nullable=False)
occurence = Integer()
class IssuesComment(Relationship):
label = 'issuesComment'
created = DateTime(default=current_datetime, nullable=False)
class Knows(Relationship):
label = "knows"
timestamp = DateTime(default=current_datetime)
class Knows(Relationship):
autoindex = True
label = "knows"
created = DateTime(default=current_datetime, nullable=False)
class Instance(Node):
element_type = 'instance'
title = String(nullable=False)
body = String(nullable=False)
datetime_created = DateTime(default=current_datetime, nullable=False)
class Parlament(Node):
element_type = 'parlament'
title = String(nullable=False)
body = String(nullable=False)
datetime_created = DateTime(default=current_datetime, nullable=False)
class DelProp(Node):
element_type = "delProp"
datetime_created = DateTime(default=current_datetime, nullable=False)