models.py

import time,uuid
from orm import Model,StringField,BooleanField,FloatField,TextField
__author__= 'Sam'
def next_id():
    return '%015d%s000' % (int(time.time() * 1000),uuid.uuid4().hex)

class User(Model):
    __table__= 'users'

    id = StringField(primary_key=True,default=next_id,ddl='varchar(50')
    email = StringField(ddl='varchar(50)')
    passwd = StringField(ddl='varchar(50)')
    admin = BooleanField()
    name = StringField(ddl = 'varchar(50)')
    image = StringField(ddl= 'varchar(500)')
    created_at = FloatField(default=time.time)

class Blog(Model):
    __table__ = 'blogs'
    id = StringField(primary_key=True,default=next_id,ddl='varchar(50')
    user_id = StringField(ddl='varchar(50)')
    user_name = StringField(ddl='varchar(50)')
    user_image = StringField(ddl='varchar(500)')
    name = StringField(ddl='varchar(50)')
    summary = StringField(ddl='varchar(200)')
    content = TextField()
    created_at = FloatField(default=time.time)

class Comment(Model):
    __table__ = 'comments'

    id = StringField(primary_key=True,default=next_id,ddl='varchar(50)')
    blog_id = StringField(ddl='varchar(50)')
    user_id = StringField(ddl='varchar(50)')
    user_name = StringField(ddl='varchar(50)')
    user_image = StringField(ddl='varchar(500)')
    content = TextField()
    created_at = FloatField(default=time.time)