class UserDecimal(UserMember):
instantiable = True
groups_order = UserMember.groups_order
member_class = schema.Decimal
member_min = schema.Decimal(listed_by_default=False,
member_group="constraints")
member_max = schema.Decimal(min=member_min,
listed_by_default=False,
member_group="constraints")
class PercentageDiscount(Discount):
instantiable = True
percentage = schema.Decimal(
required = True
)
def apply(self, item, costs):
costs["price"]["percentage"] -= self.percentage
class PriceOverride(Discount):
instantiable = True
price = schema.Decimal(
required = True
)
def apply(self, item, costs):
costs["price"]["cost"] = self.price
class PercentageTax(Tax):
instantiable = True
percentage = schema.Decimal(
required = True
)
def apply(self, item, costs):
costs["tax"]["percentage"] += self.percentage
class CumulativeTax(Tax):
instantiable = True
cost = schema.Decimal(
required = True
)
def apply(self, item, costs):
costs["tax"]["cost"] += self.cost
class CumulativeShippingCost(ShippingCost):
instantiable = True
cost = schema.Decimal(
required = True
)
def apply(self, item, costs):
costs["shipping"] += self.cost
class ShippingCostOverride(ShippingCost):
instantiable = True
cost = schema.Decimal(
required = True
)
def apply(self, item, costs):
costs["shipping"] = self.cost
class RelativeDiscount(Discount):
instantiable = True
amount = schema.Decimal(
required = True
)
def apply(self, item, costs):
costs["price"]["cost"] -= self.amount
def schema(self):
return schema.Schema(
"ShopOrderCostFilter",
members=[
schema.String(
"operator",
required=True,
default="eq",
enumeration=self.operators,
text_search=False,
translate_value=lambda value, language=None, **kwargs: ""
if not value else translations(
"cocktail.html.UserFilterEntry operator " + value,
language, **kwargs)),
schema.Boolean("include_shipping", default=False),
schema.Boolean("include_taxes", default=False),
schema.Boolean("include_discounts", default=False),
schema.Decimal("value", required=True)
])
class Product(Publishable):
instantiable = False
view_class = None
members_order = [
"price",
"categories",
"entries"
]
default_controller = schema.DynamicDefault(
lambda: Controller.get_instance(qname = "woost.product_controller")
)
price = schema.Decimal(
required = True,
default = Decimal("0")
)
categories = schema.Collection(
items = "woost.extensions.shop.productcategory.ProductCategory",
bidirectional = True
)
entries = schema.Collection(
items = "woost.extensions.shop.shoporderentry.ShopOrderEntry",
bidirectional = True,
visible = False,
block_delete = True
)
def discounts(self):
"""Returns the discounts that can be applied to the product.
@rtype: L{Product<woost.extensions.shop.product.Product>}
"""
from woost.extensions.shop import ShopExtension
return [discount
for discount in ShopExtension.instance.discounts
if discount.applies_to(self)]
class ShopOrderEntry(Item):
listed_from_root = False
members_order = [
"shop_order",
"product",
"quantity"
]
shop_order = schema.Reference(
type = "woost.extensions.shop.shoporder.ShopOrder",
bidirectional = True,
required = True
)
product = schema.Reference(
type = "woost.extensions.shop.product.Product",
bidirectional = True,
required = True
)
quantity = schema.Integer(
required = True,
min = 1
)
cost = schema.Decimal(
required = True,
default = Decimal("0"),
editable = False
)
def __translate__(self, language, **kwargs):
return "%s (%d)" % (
translations(self.product, language),
self.quantity
)
class ECommerceProduct(Publishable):
instantiable = False
members_order = [
"description",
"price",
"weight",
"attachments",
"purchase_model",
"purchases",
"template"
]
default_controller = schema.DynamicDefault(
lambda: Controller.get_instance(
qname = "woost.extensions.ecommerce.product_controller"
)
)
description = schema.String(
translated = True,
edit_control = "woost.views.RichTextEditor",
member_group = "product_data"
)
price = schema.Decimal(
required = True,
default = Decimal("0"),
member_group = "product_data"
)
weight = schema.Decimal(
translate_value = lambda value, language = None, **kwargs:
"" if not value else "%s Kg" % translations(value, language),
member_group = "product_data"
)
attachments = schema.Collection(
items = schema.Reference(type = File),
related_end = schema.Collection(),
member_group = "product_data"
)
purchase_model = schema.Reference(
class_family = "woost.extensions.ecommerce.ecommercepurchase."
"ECommercePurchase",
default = schema.DynamicDefault(
lambda: ECommerceProduct.purchase_model.class_family
),
required = True,
searchable = False,
member_group = "product_data"
)
purchases = schema.Collection(
items = "woost.extensions.ecommerce.ecommercepurchase."
"ECommercePurchase",
bidirectional = True,
visible = False,
member_group = "product_data"
)
template = schema.Reference(
type = Template,
related_end = schema.Collection(),
default = schema.DynamicDefault(
lambda: Template.get_instance(
qname = "woost.extensions.ecommerce.product_template"
)
),
member_group = "presentation"
)
def get_image(self):
for attachment in self.attachments:
if attachment.resource_type == "image" \
and attachment.is_accessible():
return attachment
def offers(self):
from woost.extensions.ecommerce import ECommerceExtension
for pricing in ECommerceExtension.instance.pricing:
if not pricing.hidden and pricing.applies_to(self):
yield pricing
@getter
def inherited_resources(self):
if self.inherit_resources and self.parent is None:
catalog = Document.get_instance(
qname = "woost.extensions.ecommerce.catalog_page"
)
if catalog:
for resource in catalog.inherited_resources:
yield resource
for resource in catalog.branch_resources:
yield resource
else:
for resource in Publishable.inherited_resources.__get__(self):
yield resource
required=True,
default=True,
indexed=True,
member_group="sitemap",
listed_by_default=False),
append=True)
URI.default_sitemap_indexable = False
Publishable.add_member(schema.String(
"sitemap_change_frequency",
enumeration=[
"always", "hourly", "daily", "weekly", "monthly", "yearly", "never"
],
translate_value=lambda value, language=None, **kwargs: ""
if not value else translations(
"woost.extensions.sitemap.change_frequency " + value, language, **
kwargs),
member_group="sitemap",
text_search=False,
listed_by_default=False),
append=True)
Publishable.add_member(schema.Decimal("sitemap_priority",
default=Decimal("0.5"),
min=0,
max=1,
listed_by_default=False,
member_group="sitemap"),
append=True)
class ECommerceOrder(Item):
payment_types_completed_status = {
"payment_gateway": "accepted",
"transfer": "payment_pending",
"cash_on_delivery": "payment_pending"
}
incoming = Event(doc="""
An event triggered when a new order is received.
""")
completed = Event(doc="""
An event triggered when an order is completed.
""")
groups_order = ["shipping_info", "billing"]
members_order = [
"customer", "address", "town", "region", "country", "postal_code",
"language", "status", "purchases", "payment_type", "total_price",
"pricing", "total_shipping_costs", "shipping_costs", "total_taxes",
"taxes", "total"
]
customer = schema.Reference(
type=User,
related_end=schema.Collection(),
required=True,
default=schema.DynamicDefault(get_current_user))
address = schema.String(member_group="shipping_info",
required=True,
listed_by_default=False)
town = schema.String(member_group="shipping_info",
required=True,
listed_by_default=False)
region = schema.String(member_group="shipping_info",
required=True,
listed_by_default=False)
country = schema.Reference(
member_group="shipping_info",
type=Location,
relation_constraints=[Location.location_type.equal("country")],
default_order="location_name",
related_end=schema.Collection(),
required=True,
listed_by_default=False,
user_filter="cocktail.controllers.userfilter.MultipleChoiceFilter")
postal_code = schema.String(member_group="shipping_info",
required=True,
listed_by_default=False)
language = schema.String(
required=True,
format="^[a-z]{2}$",
editable=False,
default=schema.DynamicDefault(get_language),
text_search=False,
translate_value=lambda value, language=None, **kwargs: u""
if not value else translations(value, language, **kwargs))
status = schema.String(
required=True,
indexed=True,
enumeration=[
"shopping", "payment_pending", "accepted", "failed", "refund"
],
default="shopping",
text_search=False,
translate_value=lambda value, language=None, **kwargs: u""
if not value else translations("ECommerceOrder.status-" + value,
language, **kwargs))
purchases = schema.Collection(
items="woost.extensions.ecommerce.ecommercepurchase."
"ECommercePurchase",
integral=True,
bidirectional=True,
min=1)
payment_type = schema.String(
member_group="billing",
required=True,
translate_value=lambda value, language=None, **kwargs: translations(
"ECommerceOrder.payment_type-%s" % value, language=language),
default=schema.DynamicDefault(_get_default_payment_type),
text_search=False,
edit_control="cocktail.html.RadioSelector",
listed_by_default=False)
total_price = schema.Decimal(member_group="billing",
editable=False,
listed_by_default=False,
translate_value=_translate_amount)
pricing = schema.Collection(
member_group="billing",
items=schema.Reference(type=ECommerceBillingConcept),
related_end=schema.Collection(block_delete=True),
editable=False)
total_shipping_costs = schema.Decimal(member_group="billing",
editable=False,
listed_by_default=False,
translate_value=_translate_amount)
shipping_costs = schema.Collection(
member_group="billing",
items=schema.Reference(type=ECommerceBillingConcept),
related_end=schema.Collection(block_delete=True),
editable=False)
total_taxes = schema.Decimal(member_group="billing",
editable=False,
listed_by_default=False,
translate_value=_translate_amount)
taxes = schema.Collection(
member_group="billing",
items=schema.Reference(type=ECommerceBillingConcept),
related_end=schema.Collection(block_delete=True),
editable=False)
total = schema.Decimal(member_group="billing",
editable=False,
translate_value=_translate_amount)
def calculate_cost(self,
apply_pricing=True,
apply_shipping_costs=True,
apply_taxes=True):
"""Calculates the costs for the order.
:rtype: dict
"""
from woost.extensions.ecommerce import ECommerceExtension
extension = ECommerceExtension.instance
order_costs = {
"price": {
"cost": Decimal("0.00"),
"percentage": Decimal("0.00"),
"concepts": []
},
"shipping_costs": {
"cost": Decimal("0.00"),
"percentage": Decimal("0.00"),
"concepts": []
},
"taxes": {
"cost": Decimal("0.00"),
"percentage": Decimal("0.00"),
"concepts": []
},
"purchases": {}
}
# Per purchase costs:
for purchase in self.purchases:
purchase_costs = purchase.calculate_costs(
apply_pricing=apply_pricing,
apply_shipping_costs=apply_shipping_costs,
apply_taxes=apply_taxes)
order_costs["purchases"][purchase] = purchase_costs
order_costs["price"]["cost"] += purchase_costs["price"]["total"]
order_costs["shipping_costs"]["cost"] += \
purchase_costs["shipping_costs"]["total"]
order_costs["taxes"]["cost"] += purchase_costs["taxes"]["total"]
# Order price
order_price = order_costs["price"]
if apply_pricing:
for pricing in extension.pricing:
if pricing.applies_to(self):
pricing.apply(self, order_price)
order_price["cost"] += \
order_price["cost"] * order_price["percentage"] / 100
order_price["total"] = order_price["cost"]
# Order shipping costs
order_shipping_costs = order_costs["shipping_costs"]
if apply_shipping_costs:
for shipping_cost in extension.shipping_costs:
if shipping_cost.applies_to(self):
shipping_cost.apply(self, order_shipping_costs)
order_shipping_costs["total"] = (
order_shipping_costs["cost"] +
order_price["total"] * order_shipping_costs["percentage"] / 100)
# Order taxes
order_taxes = order_costs["taxes"]
if apply_taxes:
for tax in extension.taxes:
if tax.applies_to(self):
tax.apply(self, order_taxes)
order_taxes["total"] = (
order_taxes["cost"] +
order_price["total"] * order_taxes["percentage"] / 100)
# Total
order_costs["total"] = (order_price["total"] +
order_shipping_costs["total"] +
order_taxes["total"])
return order_costs
def update_cost(self,
apply_pricing=True,
apply_shipping_costs=True,
apply_taxes=True):
costs = self.calculate_cost(apply_pricing=apply_pricing,
apply_shipping_costs=apply_shipping_costs,
apply_taxes=apply_taxes)
self.total_price = costs["price"]["total"]
self.pricing = list(costs["price"]["concepts"])
self.total_shipping_costs = costs["shipping_costs"]["total"]
self.shipping_costs = list(costs["shipping_costs"]["concepts"])
self.total_taxes = costs["taxes"]["total"]
self.taxes = list(costs["taxes"]["concepts"])
self.total = costs["total"]
for purchase, purchase_costs in costs["purchases"].iteritems():
purchase.total_price = purchase_costs["price"]["total"]
purchase.pricing = list(purchase_costs["price"]["concepts"])
self.pricing.extend(purchase.pricing)
purchase.total_shipping_costs = \
purchase_costs["shipping_costs"]["total"]
purchase.shipping_costs = \
list(purchase_costs["shipping_costs"]["concepts"])
self.shipping_costs.extend(purchase.shipping_costs)
purchase.total_taxes = purchase_costs["taxes"]["total"]
purchase.taxes = list(purchase_costs["taxes"]["concepts"])
self.taxes.extend(purchase.taxes)
purchase.total = purchase_costs["total"]
def count_units(self):
return sum(purchase.quantity for purchase in self.purchases)
def get_weight(self):
return sum(purchase.get_weight() for purchase in self.purchases)
def add_purchase(self, purchase):
for order_purchase in self.purchases:
if order_purchase.__class__ is purchase.__class__ \
and order_purchase.product is purchase.product \
and all(
order_purchase.get(option) == purchase.get(option)
for option in purchase.get_options()
if option.name != "quantity"
):
order_purchase.quantity += purchase.quantity
purchase.product = None
if purchase.is_inserted:
purchase.delete()
break
else:
self.purchases.append(purchase)
@classmethod
def get_public_schema(cls):
public_schema = schema.Schema("OrderCheckoutSummary")
cls.get_public_adapter().export_schema(cls, public_schema)
payment_type = public_schema.get_member("payment_type")
if payment_type:
payments = PaymentsExtension.instance
if payments.enabled and payments.payment_gateway:
translate_value = payment_type.translate_value
def payment_type_translate_value(value,
language=None,
**kwargs):
if value == "payment_gateway":
return payments.payment_gateway.label
else:
return translate_value(value,
language=language,
**kwargs)
payment_type.translate_value = payment_type_translate_value
return public_schema
@classmethod
def get_public_adapter(cls):
from woost.extensions.ecommerce import ECommerceExtension
user = get_current_user()
adapter = schema.Adapter()
adapter.exclude(["customer", "status", "purchases"])
adapter.exclude([
member.name for member in cls.members().itervalues()
if not member.visible or not member.editable
or not issubclass(member.schema, ECommerceOrder)
or not user.has_permission(ModifyMemberPermission, member=member)
])
if len(ECommerceExtension.instance.payment_types) == 1:
adapter.exclude(["payment_type"])
return adapter
@property
def is_completed(self):
return self.status \
and self.status == self.payment_types_completed_status.get(
self.payment_type
)
@event_handler
def handle_changed(cls, event):
item = event.source
member = event.member
if member.name == "status":
if event.previous_value == "shopping" \
and event.value in ("payment_pending", "accepted"):
item.incoming()
if item.is_completed:
item.completed()
def get_description_for_gateway(self):
site_name = Configuration.instance.get_setting("site_name")
if site_name:
return translations(
"woost.extensions.ECommerceOrder description for gateway"
) % site_name
else:
return translations(self)
@author: Martí Congost @contact: [email protected] @organization: Whads/Accent SL @since: February 2010 """ from decimal import Decimal from cocktail.translations import translations from cocktail import schema from woost.models import Publishable, URI translations.load_bundle("woost.extensions.sitemap.publishable") URI.default_sitemap_indexable = False Publishable.add_member(schema.String("x_sitemap_change_frequency", enumeration=[ "always", "hourly", "daily", "weekly", "monthly", "yearly", "never" ], member_group="meta.robots", text_search=False, listed_by_default=False), append=True) Publishable.add_member(schema.Decimal("x_sitemap_priority", min=0, max=1, listed_by_default=False, member_group="meta.robots"), append=True)
class ShopOrder(Item):
members_order = [
"address", "town", "region", "country", "postal_code", "cost",
"entries"
]
address = schema.String(member_group="shipping_info",
required=True,
listed_by_default=False)
town = schema.String(member_group="shipping_info",
required=True,
listed_by_default=False)
region = schema.String(member_group="shipping_info",
required=True,
listed_by_default=False)
country = schema.Reference(
member_group="shipping_info",
type=Country,
related_end=schema.Collection(),
required=True,
listed_by_default=False,
user_filter="cocktail.controllers.userfilter.MultipleChoiceFilter")
postal_code = schema.String(member_group="shipping_info",
required=True,
listed_by_default=False)
cost = schema.Decimal(required=True, default=Decimal("0"), editable=False)
language = schema.String(
required=True,
format="^[a-z]{2}$",
editable=False,
default=schema.DynamicDefault(get_language),
text_search=False,
translate_value=lambda value, language=None, **kwargs: u""
if not value else translations(value, language, **kwargs))
status = schema.String(
required=True,
indexed=True,
enumeration=["pending", "accepted", "failed"],
default="pending",
text_search=False,
translate_value=lambda value, language=None, **kwargs: u""
if not value else translations(
"woost.extensions.shop.ShopOrder.status " + value, language, **
kwargs))
entries = schema.Collection(
items="woost.extensions.shop.shoporderentry.ShopOrderEntry",
integral=True,
bidirectional=True,
min=1)
def calculate_cost(self,
include_shipping=True,
include_taxes=True,
include_discounts=True):
"""Calculates the costs for the order.
@rtype: dict
"""
costs = {
"pricing_policies": [],
"price": {
"cost": 0,
"percentage": 0,
"total": None
},
"shipping":
0,
"tax": {
"cost": 0,
"percentage": 0
},
"entries": [{
"pricing_policies": [],
"quantity": entry.quantity,
"paid_quantity": entry.quantity,
"price": {
"cost": entry.product.price,
"percentage": 0
},
"shipping": 0,
"tax": {
"cost": 0,
"percentage": 0
}
} for entry in self.entries]
}
from woost.extensions.shop import ShopExtension
shop_ext = ShopExtension.instance
policies = list()
if include_discounts:
policies.extend(shop_ext.discounts)
if include_shipping:
policies.extend(shop_ext.shipping_costs)
if include_taxes:
policies.extend(shop_ext.taxes)
for pricing_policy in policies:
matching_items = pricing_policy.select_matching_items()
if issubclass(matching_items.type, ShopOrder):
if pricing_policy.applies_to(self):
pricing_policy.apply(self, costs)
costs["pricing_policies"].append(pricing_policy)
else:
for entry, entry_costs in zip(self.entries, costs["entries"]):
if pricing_policy.applies_to(entry.product):
pricing_policy.apply(entry.product, entry_costs)
entry_costs["pricing_policies"].append(pricing_policy)
# Total price
def apply_percentage(costs):
cost = costs["cost"]
percentage = costs["percentage"]
if percentage:
cost += cost * percentage / 100
costs["total"] = cost
return cost
total_price = apply_percentage(costs["price"])
for entry_costs in costs["entries"]:
entry_price = apply_percentage(entry_costs["price"])
entry_total_price = entry_price * entry_costs["paid_quantity"]
entry_costs["total_price"] = entry_total_price
total_price += entry_total_price
costs["total_price"] = total_price
# Total taxes
total_taxes = costs["tax"]["cost"] \
+ total_price * costs["tax"]["percentage"] / 100
for entry_costs in costs["entries"]:
quantity = entry_costs["paid_quantity"]
entry_price = entry_costs["price"]["total"] * quantity
entry_taxes = entry_costs["tax"]["cost"] * quantity \
+ entry_price * entry_costs["tax"]["percentage"] / 100
total_taxes += entry_taxes
entry_costs["tax"]["total"] = entry_taxes
costs["total_taxes"] = total_taxes
# Total shipping costs
total_shipping_costs = costs["shipping"] \
+ sum(entry_costs["shipping"] * entry_costs["quantity"]
for entry_costs in costs["entries"])
costs["total_shipping_costs"] = total_shipping_costs
# Grand total
costs["total"] = total_price + total_taxes + total_shipping_costs
return costs
def count_items(self):
"""Gets the number of purchased product units in the order.
@rtype: int
"""
return sum(entry.quantity for entry in self.entries)
def get_product_entry(self, product):
"""Gets the entry in the order for the given product.
@param product: The product to obtain the entry for.
@type product: L{Product<woost.extensions.shop.product.Product>}
@return: The matching entry, or None if the order doesn't contain an
entry for the indicated product.
@rtype: L{ShopOrderEntry
<woost.extensions.shop.shoporderentry.ShopOrderEntry>}
"""
for entry in self.entries:
if entry.product is product:
return entry
def set_product_quantity(self, product, quantity):
"""Updates the quantity of ordered units for the indicated product.
If an entry for the given product already exists, its quantity will be
updated to the indicated value. If the indicated quantity is zero, the
entry will be removed from the order. If no matching entry exists, a
new entry for the product will be created with the specified amount of
units.
@param product: The product to set the quantity for.
@type product: L{Product<woost.extensions.shop.product.Product>}
@param quantity: The number of units of the product to order.
@type quantity: int
"""
entry = self.get_product_entry(product)
if entry is None:
if quantity:
entry = ShopOrderEntry(product=product, quantity=quantity)
self.entries.append(entry)
if self.is_inserted:
entry.insert()
else:
if quantity:
entry.quantity = quantity
else:
if entry.is_inserted:
entry.delete()
else:
self.entries.remove(entry)
class ECommercePurchase(Item):
listed_from_root = False
members_order = [
"order", "product", "quantity", "total_price", "pricing",
"total_shipping_costs", "shipping_costs", "total_taxes", "taxes",
"total"
]
order = schema.Reference(
type="woost.extensions.ecommerce.ecommerceorder.ECommerceOrder",
bidirectional=True,
required=True)
product = schema.Reference(
type="woost.extensions.ecommerce.ecommerceproduct.ECommerceProduct",
bidirectional=True,
required=True)
quantity = schema.Integer(required=True, min=1, default=1)
total_price = schema.Decimal(member_group="billing",
editable=False,
listed_by_default=False)
pricing = schema.Collection(
member_group="billing",
items=schema.Reference(type=ECommerceBillingConcept),
related_end=schema.Collection(block_delete=True),
editable=False)
total_shipping_costs = schema.Decimal(member_group="billing",
editable=False,
listed_by_default=False)
shipping_costs = schema.Collection(
member_group="billing",
items=schema.Reference(type=ECommerceBillingConcept),
related_end=schema.Collection(block_delete=True),
editable=False)
total_taxes = schema.Decimal(member_group="billing",
editable=False,
listed_by_default=False)
taxes = schema.Collection(
member_group="billing",
items=schema.Reference(type=ECommerceBillingConcept),
related_end=schema.Collection(block_delete=True),
editable=False)
total = schema.Decimal(member_group="billing", editable=False)
def __translate__(self, language, **kwargs):
desc = u"%d x %s" % (self.quantity, translations(
self.product, language))
options = []
for member in self.get_options():
if member is ECommercePurchase.quantity:
continue
options.append(
"%s: %s" %
(translations(member, language),
member.translate_value(self.get(member), language)))
if options:
desc += u" (%s)" % u", ".join(options)
return desc
def calculate_costs(self,
apply_pricing=True,
apply_shipping_costs=True,
apply_taxes=True):
from woost.extensions.ecommerce import ECommerceExtension
extension = ECommerceExtension.instance
purchase_costs = {
"price": {
"cost": self.get_unit_price(),
"paid_units": self.quantity,
"percentage": Decimal("0.00"),
"concepts": []
},
"shipping_costs": {
"cost": Decimal("0.00"),
"paid_units": self.quantity,
"percentage": Decimal("0.00"),
"concepts": []
},
"taxes": {
"cost": Decimal("0.00"),
"paid_units": self.quantity,
"percentage": Decimal("0.00"),
"concepts": []
}
}
# Price
purchase_price = purchase_costs["price"]
if apply_pricing:
for pricing in extension.pricing:
if pricing.applies_to(self, purchase_costs):
pricing.apply(self, purchase_price)
purchase_price["cost"] += \
purchase_price["cost"] * purchase_price["percentage"] / 100
purchase_price["total"] = \
purchase_price["cost"] * purchase_price["paid_units"]
# Shipping costs
purchase_shipping_costs = purchase_costs["shipping_costs"]
if apply_shipping_costs:
for shipping_cost in extension.shipping_costs:
if shipping_cost.applies_to(self, purchase_costs):
shipping_cost.apply(self, purchase_shipping_costs)
purchase_shipping_costs["cost"] += \
purchase_price["cost"] * purchase_shipping_costs["percentage"] / 100
purchase_shipping_costs["total"] = \
purchase_shipping_costs["cost"] * purchase_shipping_costs["paid_units"]
# Taxes
purchase_taxes = purchase_costs["taxes"]
if apply_taxes:
for tax in extension.taxes:
if tax.applies_to(self, purchase_costs):
tax.apply(self, purchase_taxes)
purchase_taxes["cost"] += \
purchase_price["cost"] * purchase_taxes["percentage"] / 100
purchase_taxes["total"] = \
purchase_taxes["cost"] * purchase_taxes["paid_units"]
# Total
purchase_costs["total"] = (purchase_price["total"] +
purchase_shipping_costs["total"] +
purchase_taxes["total"])
return purchase_costs
def get_unit_price(self):
return self.product.price
def get_weight(self):
if self.product is None or self.product.weight is None:
return 0
else:
return self.quantity * self.product.weight
@classmethod
def get_options(cls):
for member in cls.members().itervalues():
if (member is not cls.product and member is not cls.order
and member.visible and member.editable
and issubclass(member.schema, ECommercePurchase)
and get_current_user().has_permission(
ModifyMemberPermission, member=member)):
yield member