73 lines
1.9 KiB
Python
73 lines
1.9 KiB
Python
#########################################################################
|
|
## This scaffolding model makes your app work on Google App Engine too
|
|
#########################################################################
|
|
|
|
if request.controller.endswith('_examples'): response.generic_patterns.append('*')
|
|
|
|
from gluon.settings import settings
|
|
|
|
# if running on Google App Engine
|
|
if settings.web2py_runtime_gae:
|
|
from gluon.contrib.gql import *
|
|
# connect to Google BigTable
|
|
db = DAL('gae')
|
|
# and store sessions there
|
|
session.connect(request, response, db=db)
|
|
else:
|
|
# if not, use SQLite or other DB
|
|
db = DAL('sqlite://storage.sqlite')
|
|
|
|
db.define_table(
|
|
'person',
|
|
Field('name'),
|
|
Field('email'),
|
|
format = '%(name)s',
|
|
singular = 'Person',
|
|
plural = 'Persons',
|
|
)
|
|
|
|
# ONE (person) TO MANY (dogs)
|
|
|
|
db.define_table(
|
|
'dog',
|
|
Field('owner_id', db.person),
|
|
Field('name'),
|
|
Field('type'),
|
|
Field('vaccinated', 'boolean', default=False),
|
|
Field('picture', 'upload', default=''),
|
|
format = '%(name)s',
|
|
singular = 'Dog',
|
|
plural = 'Dogs',
|
|
)
|
|
|
|
db.define_table(
|
|
'product',
|
|
Field('name'),
|
|
Field('description', 'text'),
|
|
format = '%(name)s',
|
|
singular = 'Product',
|
|
plural = 'Products',
|
|
)
|
|
|
|
# MANY (persons) TO MANY (purchases)
|
|
|
|
db.define_table(
|
|
'purchase',
|
|
Field('buyer_id', db.person),
|
|
Field('product_id', db.product),
|
|
Field('quantity', 'integer'),
|
|
format = '%(quantity)s %(product_id)s -> %(buyer_id)s',
|
|
singular = 'Purchase',
|
|
plural = 'Purchases',
|
|
)
|
|
|
|
purchased = \
|
|
(db.person.id==db.purchase.buyer_id)&\
|
|
(db.product.id==db.purchase.product_id)
|
|
|
|
db.person.name.requires = IS_NOT_EMPTY()
|
|
db.person.email.requires = [IS_EMAIL(), IS_NOT_IN_DB(db, 'person.email')]
|
|
db.dog.name.requires = IS_NOT_EMPTY()
|
|
db.dog.type.requires = IS_IN_SET(('small', 'medium', 'large'))
|
|
db.purchase.quantity.requires = IS_INT_IN_RANGE(0, 10)
|