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work in progress: cybertools.commerce - specify interfaces

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git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@2761 fd906abe-77d9-0310-91a1-e0d9ade77398
This commit is contained in:
helmutm 2008-07-15 11:53:34 +00:00
parent 596222d42b
commit 3cec831cc2
1 changed files with 43 additions and 5 deletions
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48
commerce/interfaces.py
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@ -38,7 +38,7 @@ class IShop(Interface):
""" A shop with products and customers.
"""
name = schema.TextLine(
name = schema.ASCII(
title=_(u'Shop name'),
description=_(u'An internal name uniquely identifying the shop.'),
default=u'',
@ -57,16 +57,46 @@ class IShop(Interface):
products = Attribute(u'The products available in this shop.')
categories = Attribute(u'The product categories provided by this shop.')
suppliers = Attribute(u'The suppliers providing products for '
u'this shop.')
customers = Attribute(u'The customers registered for this shop.')
# suppliers
class ISupplier(Interface):
""" Manufactures or supplies products.
"""
name = schema.ASCII(
title=_(u'Supplier name'),
description=_(u'An internal name uniquely identifying the supplier.'),
default=u'',
required=True)
title = schema.TextLine(
title=_(u'Title'),
description=_(u'Short title of the supplier.'),
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 provided by this supplier.')
categories = Attribute(u'The primary product categories this supplier '
u'provides products of.')
# products
class IProduct(Interface):
""" A certain class of similar objects that may be put in a shopping cart.
"""
productId = schema.TextLine(
productId = schema.ASCII(
title=_(u'Product Identifier'),
description=_(u'A name or number uniquely identifiying the '
u'product within a shop.'),
@ -85,6 +115,8 @@ class IProduct(Interface):
required=False)
categories = Attribute(u'The product categories this product belongs to.')
suppliers = Attribute(u'The suppliers (typically only one) providing '
u'this product.')
shops = Attribute(u'The shops providing this product.')
@ -107,6 +139,7 @@ class ICategory(Interface):
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.')
suppliers = Attribute(u'The suppliers providing products of this category.')
# customers
@ -116,7 +149,7 @@ class ICustomer(Interface):
representing a customer of one or more shops.
"""
customerId = schema.TextLine(
customerId = schema.ASCII(
title=_(u'Customer Identifier'),
description=_(u'A name or number uniquely identifiying the customer.'),
default=u'',
@ -133,7 +166,7 @@ class IOrder(Interface):
"""
orderId = Attribute(u'Order Identifier')
shop = Attribute(u'The shop this order is for.')
shop = Attribute(u'The shop this order belongs to.')
customer = Attribute(u'The customer issuing this order.')
@ -141,8 +174,13 @@ class IOrderItem(Interface):
"""
"""
quantity = schema.Int(
title=_(u'Quantity'),
description=_(u'The number of product items ordered.'),
default=1,
required=True)
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.')