def get_credit_provider_attribute_values(course_key, attribute_name):
"""Get the course information from ecommerce and parse the data to get providers.
Arguments:
course_key (CourseKey): The identifier for the course.
attribute_name (String): Name of the attribute of credit provider.
Returns:
List of provided credit provider attribute values.
"""
course_id = six.text_type(course_key)
credit_config = CreditConfig.current()
cache_key = None
attribute_values = None
if credit_config.is_cache_enabled:
cache_key = '{key_prefix}.{course_key}.{attribute_name}'.format(
key_prefix=credit_config.CACHE_KEY,
course_key=course_id,
attribute_name=attribute_name)
attribute_values = cache.get(cache_key)
if attribute_values is not None:
return attribute_values
try:
user = User.objects.get(
username=settings.ECOMMERCE_SERVICE_WORKER_USERNAME)
response = ecommerce_api_client(user).courses(course_id).get(
include_products=1)
except Exception: # pylint: disable=broad-except
log.exception(
u"Failed to receive data from the ecommerce course API for Course ID '%s'.",
course_id)
return attribute_values
if not response:
log.info(
u"No Course information found from ecommerce API for Course ID '%s'.",
course_id)
return attribute_values
provider_ids = []
for product in response.get('products'):
provider_ids += [
attr.get('value') for attr in product.get('attribute_values')
if attr.get('name') == 'credit_provider'
]
attribute_values = []
credit_providers = CreditProvider.get_credit_providers()
for provider in credit_providers:
if provider['id'] in provider_ids:
attribute_values.append(provider[attribute_name])
if credit_config.is_cache_enabled:
cache.set(cache_key, attribute_values, credit_config.cache_ttl)
return attribute_values
def get_credit_provider_attribute_values(course_key, attribute_name):
"""Get the course information from ecommerce and parse the data to get providers.
Arguments:
course_key (CourseKey): The identifier for the course.
attribute_name (String): Name of the attribute of credit provider.
Returns:
List of provided credit provider attribute values.
"""
course_id = six.text_type(course_key)
credit_config = CreditConfig.current()
cache_key = None
attribute_values = None
if credit_config.is_cache_enabled:
cache_key = '{key_prefix}.{course_key}.{attribute_name}'.format(
key_prefix=credit_config.CACHE_KEY,
course_key=course_id,
attribute_name=attribute_name
)
attribute_values = cache.get(cache_key)
if attribute_values is not None:
return attribute_values
try:
user = User.objects.get(username=settings.ECOMMERCE_SERVICE_WORKER_USERNAME)
response = ecommerce_api_client(user).courses(course_id).get(include_products=1)
except Exception: # pylint: disable=broad-except
log.exception(u"Failed to receive data from the ecommerce course API for Course ID '%s'.", course_id)
return attribute_values
if not response:
log.info(u"No Course information found from ecommerce API for Course ID '%s'.", course_id)
return attribute_values
provider_ids = []
for product in response.get('products'):
provider_ids += [
attr.get('value') for attr in product.get('attribute_values') if attr.get('name') == 'credit_provider'
]
attribute_values = []
credit_providers = CreditProvider.get_credit_providers()
for provider in credit_providers:
if provider['id'] in provider_ids:
attribute_values.append(provider[attribute_name])
if credit_config.is_cache_enabled:
cache.set(cache_key, attribute_values, credit_config.cache_ttl)
return attribute_values
def get_credit_provider_display_names(course_key):
"""Get the course information from ecommerce and parse the data to get providers.
Arguments:
course_key (CourseKey): The identifier for the course.
Returns:
List of credit provider display names.
"""
course_id = unicode(course_key)
credit_config = CreditConfig.current()
cache_key = None
provider_names = None
if credit_config.is_cache_enabled:
cache_key = "{key_prefix}.{course_key}".format(key_prefix=credit_config.CACHE_KEY, course_key=course_id)
provider_names = cache.get(cache_key)
if provider_names is not None:
return provider_names
try:
user = User.objects.get(username=settings.ECOMMERCE_SERVICE_WORKER_USERNAME)
response = ecommerce_api_client(user).courses(course_id).get(include_products=1)
except Exception: # pylint: disable=broad-except
log.exception("Failed to receive data from the ecommerce course API for Course ID '%s'.", course_id)
return provider_names
if not response:
log.info("No Course information found from ecommerce API for Course ID '%s'.", course_id)
return provider_names
provider_ids = []
for product in response.get("products"):
provider_ids += [
attr.get("value") for attr in product.get("attribute_values") if attr.get("name") == "credit_provider"
]
provider_names = []
credit_providers = CreditProvider.get_credit_providers()
for provider in credit_providers:
if provider["id"] in provider_ids:
provider_names.append(provider["display_name"])
if credit_config.is_cache_enabled:
cache.set(cache_key, provider_names, credit_config.cache_ttl)
return provider_names
