Bulbs 0.3 Neo4j Server Example

bulbs03_example.py

# Bulbs 0.3 Neo4j Server Example 
# by James Thornton (http://jamesthornton.com)

from bulbs.neo4jserver import Graph
from bulbs.model import Node, Relationship
from bulbs.property import String, Integer, DateTime
from bulbs.utils import current_datetime

class Person(Node):

    element_type = "person"

    name = String(nullable=False)
    age = Integer()


class Knows(Relationship):

    label = "knows"

    timestamp = DateTime(default=current_datetime, nullable=False)

    
g = Graph()
g.add_proxy("people", Person)
g.add_proxy("knows", Knows)

james = g.people.create(name="James",age=34)
julie = g.people.create(name="Julie")

knows = g.knows.create(james,julie)

print type(james), james.eid, james.element_type, james.name, james.age

james.name = "James Thornton"
james.city = "Dallas"
james.save()

james2 = g.people.get(james.eid)
print james2.city

friends = james.outV('knows')
print list(friends)