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create cybertools.commerce package

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git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@2758 fd906abe-77d9-0310-91a1-e0d9ade77398
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helmutm 2008-07-12 16:47:08 +00:00
parent ad42014dc7
commit de5c020e1b
1 changed files with 108 additions and 0 deletions
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108
commerce/interfaces.py
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@ -32,9 +32,117 @@ from cybertools.util.jeep import Jeep, Term
_ = MessageFactory('cybertools.commerce')
# shops
class IShop(Interface):
""" A shop with products and customers.
"""
name = schema.TextLine(
title=_(u'Shop name'),
description=_(u'An internal name uniquely identifying the shop.'),
default=u'',
required=True)
title = schema.TextLine(
title=_(u'Title'),
description=_(u'Short title of the shop.'),
default=u'',
required=True)
description = schema.Text(
title=_(u'Description'),
description=_(u'A medium-length description.'),
default=u'',
missing_value=u'',
required=False)
products = Attribute(u'The products available in this shop.')
categories = Attribute(u'The product categories provided by this shop.')
customers = Attribute(u'The customers registered for this shop.')
# products
class IProduct(Interface):
""" A certain class of similar objects that may be put in a shopping cart.
"""
productId = schema.TextLine(
title=_(u'Product Identifier'),
description=_(u'A name or number uniquely identifiying the '
u'product within a shop.'),
default=u'',
required=True)
title = schema.TextLine(
title=_(u'Title'),
description=_(u'Short title of the product.'),
default=u'',
required=True)
description = schema.Text(
title=_(u'Description'),
description=_(u'A medium-length description of the product.'),
default=u'',
missing_value=u'',
required=False)
categories = Attribute(u'The product categories this product belongs to.')
shops = Attribute(u'The shops providing this product.')
class ICategory(Interface):
""" A product category.
"""
title = schema.TextLine(
title=_(u'Title'),
description=_(u'Short title of the category.'),
default=u'',
required=True)
description = schema.Text(
title=_(u'Description'),
description=_(u'A medium-length description of the category.'),
default=u'',
missing_value=u'',
required=False)
products = Attribute(u'The products belonging to this category.')
subcategories = Attribute(u'The sub-categories belonging to this category.')
shops = Attribute(u'The shops providing this category.')
# customers
class ICustomer(Interface):
""" A role of - for example - a person or institution (the ``client``)
representing a customer of one or more shops.
"""
customerId = schema.TextLine(
title=_(u'Customer Identifier'),
description=_(u'A name or number uniquely identifiying the customer.'),
default=u'',
required=True)
client = Attribute(u'The (real) client object of the customer role.')
shops = Attribute(u'The shops the client object is a customer of.')
# orders
class IOrder(Interface):
"""
"""
orderId = Attribute(u'Order Identifier')
shop = Attribute(u'The shop this order is for.')
customer = Attribute(u'The customer issuing this order.')
class IOrderItem(Interface):
"""
"""
order = Attribute(u'Order this order item belongs to.')
product = Attribute(u'The product represented by this order item.')
amount = Attribute(u'The number of product items ordered.')
unitPrice = Attribute(u'The basic unit price for one of the product '
u'items ordered.')