def get_unit_price(self, order_id, message):
"""Get unit price of this resource
As the resource has subscribed to the product, so we should
calculate price from the subscriptions instead of the product.
"""
c = self.get_collection(message)
product = self.gclient.get_product(
c.product_name, c.service, c.region_id)
if not product:
return 0
subs = self.gclient.get_subscriptions(order_id,
product_id=product['product_id'])
if subs:
sub = subs[0]
else:
LOG.warn("The order %s has no subscriptions" % order_id)
return 0
if 'extra' in sub:
price_data = pricing.get_price_data(sub['unit_price'])
else:
price_data = None
return pricing.calculate_price(
c.resource_volume, price_data)
def get_unit_price(self, order_id, message):
"""Get unit price of this resource
As the resource has subscribed to the product, so we should
calculate price from the subscriptions instead of the product.
"""
c = self.get_collection(message)
product = self.gclient.get_product(c.product_name, c.service,
c.region_id)
if not product:
return 0
subs = self.gclient.get_subscriptions(order_id,
product_id=product['product_id'])
if subs:
sub = subs[0]
else:
LOG.warn("The order %s has no subscriptions" % order_id)
return 0
if 'extra' in sub:
price_data = pricing.get_price_data(sub['unit_price'])
else:
price_data = None
return pricing.calculate_price(c.resource_volume, price_data)
def get_all(self, purchase):
"""Get price of a group of products."""
if purchase.bill_method not in ['hour', 'month', 'year']:
err = 'Should specify bill_method among hour, month and year'
raise exception.InvalidParameterValue(err=err)
if not isinstance(purchase.bill_period, int):
purchase.bill_period = 1
conn = pecan.request.db_conn
unit_price = quantize_decimal(0)
unit = purchase.bill_method
for p in purchase.purchases:
if all([p.product_id, p.quantity]):
try:
product = conn.get_product(request.context, p.product_id)
except exception.ProductIdNotFound:
LOG.warn("Product %s not found" % p.product_id)
raise
elif all([p.product_name, p.service, p.region_id, p.quantity]):
filters = dict(name=p.product_name,
service=p.service,
region_id=p.region_id)
products = list(conn.get_products(
request.context, filters=filters))
if len(products) == 0:
LOG.error('Product %s of region %s not found',
p.product_name, p.region_id)
raise exception.ProductNameNotFound(
product_name=p.product_name)
product = products[0]
else:
err = "Every purchase item should specify product_name, "\
"service, region_id and quantity or "\
"product_id and quantity."
raise exception.MissingRequiredParams(reason=err)
try:
if product.unit_price:
unit_price_data = jsonutils.loads(product.unit_price)
price_data = pricing.get_price_data(unit_price_data,
unit)
else:
price_data = None
unit_price += pricing.calculate_price(
p.quantity, price_data)
except (Exception) as e:
LOG.error('Calculate price of product %s failed, %s',
p.product_name, e)
raise e
total_price = unit_price * purchase.bill_period
return models.Price.transform(unit_price=unit_price,
unit=unit,
total_price=total_price)
def get_all(self, purchase):
"""Get price of a group of products."""
if purchase.bill_method not in ['hour', 'month', 'year']:
err = 'Should specify bill_method among hour, month and year'
raise exception.InvalidParameterValue(err=err)
if not isinstance(purchase.bill_period, int):
purchase.bill_period = 1
conn = pecan.request.db_conn
unit_price = quantize_decimal(0)
unit = purchase.bill_method
for p in purchase.purchases:
if all([p.product_id, p.quantity]):
try:
product = conn.get_product(request.context, p.product_id)
except exception.ProductIdNotFound:
LOG.warn("Product %s not found" % p.product_id)
raise
elif all([p.product_name, p.service, p.region_id, p.quantity]):
filters = dict(name=p.product_name,
service=p.service,
region_id=p.region_id)
products = list(
conn.get_products(request.context, filters=filters))
if len(products) == 0:
LOG.error('Product %s of region %s not found',
p.product_name, p.region_id)
raise exception.ProductNameNotFound(
product_name=p.product_name)
product = products[0]
else:
err = "Every purchase item should specify product_name, "\
"service, region_id and quantity or "\
"product_id and quantity."
raise exception.MissingRequiredParams(reason=err)
try:
if product.unit_price:
unit_price_data = jsonutils.loads(product.unit_price)
price_data = pricing.get_price_data(unit_price_data, unit)
else:
price_data = None
unit_price += pricing.calculate_price(p.quantity, price_data)
except (Exception) as e:
LOG.error('Calculate price of product %s failed, %s',
p.product_name, e)
raise e
total_price = unit_price * purchase.bill_period
return models.Price.transform(unit_price=unit_price,
unit=unit,
total_price=total_price)
def get_unit_price(self, env, body, method):
"""Get product unit price"""
collection = self.get_collection(env, body)
product = self.gclient.get_product(collection.product_name,
collection.service,
collection.region_id)
if product:
if 'extra' in product:
price_data = pricing.get_price_data(product['extra'], method)
else:
price_data = None
return pricing.calculate_price(
collection.resource_volume, product['unit_price'], price_data)
else:
return 0
def get_unit_price(self, env, body, method):
"""Get product unit price"""
collection = self.get_collection(env, body)
product = self.gclient.get_product(collection.product_name,
collection.service,
collection.region_id)
if product:
if 'unit_price' in product:
price_data = pricing.get_price_data(product['unit_price'],
method)
else:
price_data = None
return pricing.calculate_price(collection.resource_volume,
price_data)
else:
return 0