def untaxed_discount_line_total(cartitem, discount):
"""Returns the discounted line total for this cart item"""
price = cartitem.line_total
if discount and discount.valid_for_product(cartitem.product):
price = calc_by_percentage(price, discount.percentage)
return price
def discount_line_total(cartitem, discount):
"""Returns the discounted line total for this cart item"""
lt = cartitem.line_total
if discount and discount.valid_for_product(cartitem.product):
return calc_by_percentage(lt, discount.percentage)
else:
return lt
def sale_price(product):
"""Returns the product unit price with the best auto discount applied."""
disc = find_best_auto_discount(product)
price = product.unit_price
if disc:
return calc_by_percentage(price, disc.percentage)
else:
return price
def untaxed_sale_price(product):
"""Returns the product unit price with the best auto discount applied."""
discount = find_best_auto_discount(product)
price = product.unit_price
if discount and discount.valid_for_product(cartitem.product):
price = calc_by_percentage(price, disc.percentage)
return price
def discount_price(product, discount):
"""Returns the product price with the discount applied.
Ex: product|discount_price:sale
"""
up = product.unit_price
if discount and discount.valid_for_product(product):
return calc_by_percentage(up, discount.percentage)
else:
return up
def untaxed_discount_saved(product, discount):
"""Returns the amount saved by the discount"""
if discount and discount.valid_for_product(product):
price = product.unit_price
discounted = calc_by_percentage(price, discount.percentage)
saved = price-discounted
cents = Decimal("0.01")
return saved.quantize(cents)
else:
return Decimal('0.00')
def discount_saved(product, discount):
"""Returns the amount saved by the discount"""
if discount and discount.valid_for_product(product):
price = product.unit_price
discounted = calc_by_percentage(price, discount.percentage)
saved = price-discounted
cents = Decimal("0.01")
return saved.quantize(cents)
else:
return Decimal('0.00')
def discount_saved(context, product, discount):
"""Returns the amount saved by the discount"""
request = context.get("request")
currency = currency_for_request(request)
if discount and discount.valid_for_product(product):
unit_price = convert_to_currency(product.unit_price, currency)
discounted = calc_by_percentage(unit_price, discount.percentage)
saved = unit_price - discounted
cents = Decimal("0.01")
price = saved.quantize(cents)
else:
price = Decimal("0.00")
return money_format(price, currency)
def discount_price(context, product, discount):
"""Returns the product price with the discount applied.
Ex: {% discount_price product sale %}
"""
request = context.get("request")
currency = currency_for_request(request)
unit_price = convert_to_currency(product.unit_price, currency)
if discount and discount.valid_for_product(product):
price = calc_by_percentage(unit_price, discount.percentage)
else:
price = unit_price
return money_format(price, currency)
def productvariation_details(product, include_tax, user, create=False):
"""Build the product variation details, for conversion to javascript.
Returns variation detail dictionary built like so:
details = {
"OPTION_KEY" : {
"SLUG": "Variation Slug",
"PRICE" : {"qty" : "$price", [...]},
"SALE" : {"qty" : "$price", [...]},
"TAXED" : "$taxed price", # omitted if no taxed price requested
"QTY" : 1
},
[...]
}
"""
config = Config.objects.get_current()
ignore_stock = config.no_stock_checkout
discount = find_best_auto_discount(product)
use_discount = discount and discount.percentage > 0
if include_tax:
taxer = get_taxprocessor(user)
tax_class = product.taxClass
details = {'SALE' : use_discount}
curr = config_value('SHOP', 'CURRENCY')
curr = curr.replace("_", " ")
variations = ProductPriceLookup.objects.filter(parentid=product.id)
if variations.count() == 0:
if create:
log.debug('Creating price lookup for %s', product)
ProductPriceLookup.objects.smart_create_for_product(product)
variations = ProductPriceLookup.objects.filter(parentid=product.id)
else:
log.warning('You must run satchmo_rebuild_pricing and add it to a cron-job to run every day, or else the product details will not work for product detail pages.')
for detl in variations:
key = detl.key
if details.has_key(key):
detail = details[key]
else:
detail = {}
detail['SLUG'] = detl.productslug
if not detl.active:
qty = -1
elif ignore_stock:
qty = 10000
else:
qty = detl.items_in_stock
detail['QTY'] = qty
detail['PRICE'] = {}
if use_discount:
detail['SALE'] = {}
if include_tax:
detail['TAXED'] = {}
if use_discount:
detail['TAXED_SALE'] = {}
details[key] = detail
price = detl.dynamic_price
detail['PRICE'][detl.quantity] = moneyfmt(price, curr=curr)
if use_discount:
detail['SALE'][detl.quantity] = moneyfmt(calc_by_percentage(price, discount.percentage), curr=curr)
if include_tax:
tax_price = taxer.by_price(tax_class, price) + price
detail['TAXED'][detl.quantity] = moneyfmt(tax_price, curr=curr)
detail['TAXED_SALE'][detl.quantity] = moneyfmt(calc_by_percentage(tax_price, discount.percentage), curr=curr)
return details
