Have a look at the following code (available as crm1.py). It will define the entities identified in the previous section and the result, when run, will have a familiar look:
We've added a little bit of CSS styling to order the elements on the page, but in the final revision, we will give it a much more attractive look. Clicking on the Add new button will allow you to add a new entity.
These humble beginnings in implementing CRM were accomplished by the code in crm1.py:
Chapter8/crm1.py
import os
import cherrypy
from entity import AbstractEntity, Attribute, Picklist, AbstractRelation
from browse import Browse
from display import Display
from editor import Editor
from logondb import LogonDB
db="/tmp/crm1.db"
class Entity(AbstractEntity):
database = db
class Relation(AbstractRelation):
database = db
class User(Entity):
name = Attribute(notnull=True, unique=True,
displayname="Name", primary=True)
class Account...