class User(Node):
element_type = "user"
username = Property(String, nullable=False)
password = Property(String, nullable=False)
def after_created(self):
# include code to create relationships and to index the node
pass
class Concept(Node):
element_type = "concept"
name = Property(String, nullable=False)
creation_time = Property(Float, default="current_timestamp", nullable=False)
edition_time = Property(Float, default="current_timestamp", nullable=False)
def current_timestamp(self):
return time.time()
class Subject(Project, Person):
"""
Subject is the concept of a participant in a Project with a set of data collected about them
Relationships
contained_in Project
is-a Person
"""
element_type = "subject"
name = Property(String, nullable=False)
age = Property(Integer)
def __unicode__(self):
return self.name
class Relation(Relationship):
label = "relation"
creation_time = Property(Float, default="current_timestamp", nullable=False)
def current_timestamp(self):
return time.time()
class Person(NodeMB):
"""
Project is the concept of a collection of participants in a study - potentially with a set of
overlapping metadata attributes
Relationships
contained_in Project
"""
element_type = "project"
name = Property(String, nullable=False)
def __unicode__(self):
return self.name
class Pit(Fundus):
"""
Pit is anatomical entity with a set of image features
Relationships
contained_in Fundus
"""
element_type = "pit"
name = Property(String, nullable=False)
def __unicode__(self):
return self.name
class Ribbon(Sulcus):
"""
Sulcus is anatomical entity with a set of image features
Relationships
contained_in Subject
"""
element_type = "ribbon"
name = Property(String, nullable=False)
def __unicode__(self):
return self.name
class Database(NodeMB):
"""
Database is the root node of mbdb domain model
"""
element_type = "database"
name = Property(String, nullable=False)
#def after_initialized(self):
# self.create_index(index_keys = self.name)
#def after_created(self):
# self.index.put_unique(self.eid, key = self.element_type, value = self.name)
def __unicode__(self):
return self.name
class CreatedBy(Relationship):
label = "created_by"
creation_time = Property(Float, default="current_timestamp", nullable=False)
@property
def concept(self):
return Concept.get(self.outV)
@property
def user(self):
return User.get(self.inV)
def current_timestamp(self):
return time.time()
class Project(Database):
"""
Project is the concept of a collection of participants in a study - potentially with a set of
overlapping metadata attributes
Relationships
contained_in Database
"""
element_type = "project"
name = Property(String, nullable=False)
def after_created(self):
self.create_index(index_keys=self.name)
def __unicode__(self):
return self.name
class Fundus(Sulcus):
"""
Sulcus is anatomical entity with a set of image features
Relationships
contained_in Subject
"""
element_type = "fundus"
name = Property(String, nullable=False)
curvature = Property(Float)
convexity = Property(Float)
depth = Property(Float)
thickness = Property(Float)
length = Property(Float)
def __unicode__(self):
return self.name
class Knows(Relationship):
label = "knows"
timestamp = Property(Float)
class Person(Node):
element_type = "person"
name = Property(String, nullable=False)
age = Property(Integer)