def post(self, request, *args, **kwargs): # pylint: disable=unused-argument
"""
Attempt to create the order and enroll the user.
"""
user = request.user
valid, course_key, error = self._is_data_valid(request)
if not valid:
return DetailResponse(error, status=HTTP_406_NOT_ACCEPTABLE)
# Don't do anything if an enrollment already exists
course_id = unicode(course_key)
enrollment = CourseEnrollment.get_enrollment(user, course_key)
if enrollment and enrollment.is_active:
msg = Messages.ENROLLMENT_EXISTS.format(course_id=course_id,
username=user.username)
return DetailResponse(msg, status=HTTP_409_CONFLICT)
# If there is no honor course mode, this most likely a Prof-Ed course. Return an error so that the JS
# redirects to track selection.
honor_mode = CourseMode.mode_for_course(course_key, CourseMode.HONOR)
if not honor_mode:
msg = Messages.NO_HONOR_MODE.format(course_id=course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
elif not honor_mode.sku:
# If there are no course modes with SKUs, enroll the user without contacting the external API.
msg = Messages.NO_SKU_ENROLLED.format(
enrollment_mode=CourseMode.HONOR,
course_id=course_id,
username=user.username)
log.debug(msg)
self._enroll(course_key, user)
return DetailResponse(msg)
# Setup the API and report any errors if settings are not valid.
try:
api = EcommerceAPI()
except InvalidConfigurationError:
self._enroll(course_key, user)
msg = Messages.NO_ECOM_API.format(username=user.username,
course_id=unicode(course_key))
log.debug(msg)
return DetailResponse(msg)
# Make the API call
try:
order_number, order_status, _body = api.create_order(
user, honor_mode.sku)
if order_status == OrderStatus.COMPLETE:
msg = Messages.ORDER_COMPLETED.format(
order_number=order_number)
log.debug(msg)
return DetailResponse(msg)
else:
# TODO Before this functionality is fully rolled-out, this branch should be updated to NOT enroll the
# user. Enrollments must be initiated by the E-Commerce API only.
self._enroll(course_key, user)
msg = u'Order %(order_number)s was received with %(status)s status. Expected %(complete_status)s. ' \
u'User %(username)s was enrolled in %(course_id)s by LMS.'
msg_kwargs = {
'order_number': order_number,
'status': order_status,
'complete_status': OrderStatus.COMPLETE,
'username': user.username,
'course_id': course_id,
}
log.error(msg, msg_kwargs)
msg = Messages.ORDER_INCOMPLETE_ENROLLED.format(
order_number=order_number)
return DetailResponse(msg, status=HTTP_202_ACCEPTED)
except ApiError as err:
# The API will handle logging of the error.
return InternalRequestErrorResponse(err.message)
def post(self, request, *args, **kwargs): # pylint: disable=unused-argument
"""
Attempt to create the basket and enroll the user.
"""
user = request.user
valid, course_key, error = self._is_data_valid(request)
if not valid:
return DetailResponse(error, status=HTTP_406_NOT_ACCEPTABLE)
embargo_response = embargo_api.get_embargo_response(request, course_key, user)
if embargo_response:
return embargo_response
# Don't do anything if an enrollment already exists
course_id = unicode(course_key)
enrollment = CourseEnrollment.get_enrollment(user, course_key)
if enrollment and enrollment.is_active:
msg = Messages.ENROLLMENT_EXISTS.format(course_id=course_id, username=user.username)
return DetailResponse(msg, status=HTTP_409_CONFLICT)
# If there is no honor course mode, this most likely a Prof-Ed course. Return an error so that the JS
# redirects to track selection.
honor_mode = CourseMode.mode_for_course(course_key, CourseMode.HONOR)
if not honor_mode:
msg = Messages.NO_HONOR_MODE.format(course_id=course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
elif not honor_mode.sku:
# If there are no course modes with SKUs, enroll the user without contacting the external API.
msg = Messages.NO_SKU_ENROLLED.format(enrollment_mode=CourseMode.HONOR, course_id=course_id,
username=user.username)
log.info(msg)
self._enroll(course_key, user)
self._handle_marketing_opt_in(request, course_key, user)
return DetailResponse(msg)
# Setup the API
try:
api = ecommerce_api_client(user)
except ValueError:
self._enroll(course_key, user)
msg = Messages.NO_ECOM_API.format(username=user.username, course_id=unicode(course_key))
log.debug(msg)
return DetailResponse(msg)
response = None
# Make the API call
try:
response_data = api.baskets.post({
'products': [{'sku': honor_mode.sku}],
'checkout': True,
})
payment_data = response_data["payment_data"]
if payment_data:
# Pass data to the client to begin the payment flow.
response = JsonResponse(payment_data)
elif response_data['order']:
# The order was completed immediately because there is no charge.
msg = Messages.ORDER_COMPLETED.format(order_number=response_data['order']['number'])
log.debug(msg)
response = DetailResponse(msg)
else:
msg = u'Unexpected response from basket endpoint.'
log.error(
msg + u' Could not enroll user %(username)s in course %(course_id)s.',
{'username': user.id, 'course_id': course_id},
)
raise InvalidResponseError(msg)
except (exceptions.SlumberBaseException, exceptions.Timeout) as ex:
log.exception(ex.message)
return InternalRequestErrorResponse(ex.message)
finally:
audit_log(
'checkout_requested',
course_id=course_id,
mode=honor_mode.slug,
processor_name=None,
user_id=user.id
)
self._handle_marketing_opt_in(request, course_key, user)
return response
def _create_basket_to_order(self, request, user, course_key,
default_enrollment_mode):
"""
Connect to the ecommerce service to create the basket and the order to do the enrollment
"""
# Setup the API
course_id = unicode(course_key)
try:
api_session = requests.Session()
api = ecommerce_api_client(user, session=api_session)
except ValueError:
self._enroll(course_key, user)
msg = Messages.NO_ECOM_API.format(username=user.username,
course_id=course_id)
log.debug(msg)
return DetailResponse(msg)
response = None
# Make the API call
try:
# Pass along Sailthru campaign id
self._add_request_cookie_to_api_session(api_session, request,
SAILTHRU_CAMPAIGN_COOKIE)
# Pass along UTM tracking info
utm_cookie_name = RegistrationCookieConfiguration.current(
).utm_cookie_name
self._add_request_cookie_to_api_session(api_session, request,
utm_cookie_name)
response_data = api.baskets.post({
'products': [{
'sku': default_enrollment_mode.sku
}],
'checkout':
True,
})
payment_data = response_data["payment_data"]
if payment_data:
# Pass data to the client to begin the payment flow.
response = JsonResponse(payment_data)
elif response_data['order']:
# The order was completed immediately because there is no charge.
msg = Messages.ORDER_COMPLETED.format(
order_number=response_data['order']['number'])
log.debug(msg)
response = DetailResponse(msg)
else:
msg = u'Unexpected response from basket endpoint.'
log.error(
msg +
u' Could not enroll user %(username)s in course %(course_id)s.',
{
'username': user.id,
'course_id': course_id
},
)
raise InvalidResponseError(msg)
except (exceptions.SlumberBaseException, exceptions.Timeout) as ex:
log.exception(ex.message)
return InternalRequestErrorResponse(ex.message)
finally:
audit_log('checkout_requested',
course_id=course_id,
mode=default_enrollment_mode.slug,
processor_name=None,
user_id=user.id)
self._handle_marketing_opt_in(request, course_key, user)
return response
def post(self, request, *args, **kwargs):
"""
Attempt to create the basket and enroll the user.
"""
user = request.user
valid, course_key, error = self._is_data_valid(request)
if not valid:
return DetailResponse(error, status=HTTP_406_NOT_ACCEPTABLE)
embargo_response = embargo_api.get_embargo_response(
request, course_key, user)
if embargo_response:
return embargo_response
# Don't do anything if an enrollment already exists
course_id = unicode(course_key)
enrollment = CourseEnrollment.get_enrollment(user, course_key)
if enrollment and enrollment.is_active:
msg = Messages.ENROLLMENT_EXISTS.format(course_id=course_id,
username=user.username)
return DetailResponse(msg, status=HTTP_409_CONFLICT)
# Check to see if enrollment for this course is closed.
course = courses.get_course(course_key)
if CourseEnrollment.is_enrollment_closed(user, course):
msg = Messages.ENROLLMENT_CLOSED.format(course_id=course_id)
log.info(u'Unable to enroll user %s in closed course %s.', user.id,
course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
# If there is no audit or honor course mode, this most likely
# a Prof-Ed course. Return an error so that the JS redirects
# to track selection.
honor_mode = CourseMode.mode_for_course(course_key, CourseMode.HONOR)
audit_mode = CourseMode.mode_for_course(course_key, CourseMode.AUDIT)
# Accept either honor or audit as an enrollment mode to
# maintain backwards compatibility with existing courses
default_enrollment_mode = audit_mode or honor_mode
if not default_enrollment_mode:
msg = Messages.NO_DEFAULT_ENROLLMENT_MODE.format(
course_id=course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
elif default_enrollment_mode and not default_enrollment_mode.sku:
# If there are no course modes with SKUs, enroll the user without contacting the external API.
msg = Messages.NO_SKU_ENROLLED.format(
enrollment_mode=default_enrollment_mode.slug,
course_id=course_id,
username=user.username)
log.info(msg)
self._enroll(course_key, user, default_enrollment_mode.slug)
self._handle_marketing_opt_in(request, course_key, user)
return DetailResponse(msg)
# Setup the API
try:
api_session = requests.Session()
api = ecommerce_api_client(user, session=api_session)
except ValueError:
self._enroll(course_key, user)
msg = Messages.NO_ECOM_API.format(username=user.username,
course_id=unicode(course_key))
log.debug(msg)
return DetailResponse(msg)
response = None
# Make the API call
try:
# Pass along Sailthru campaign id
self._add_request_cookie_to_api_session(api_session, request,
SAILTHRU_CAMPAIGN_COOKIE)
# Pass along UTM tracking info
utm_cookie_name = RegistrationCookieConfiguration.current(
).utm_cookie_name
self._add_request_cookie_to_api_session(api_session, request,
utm_cookie_name)
response_data = api.baskets.post({
'products': [{
'sku': default_enrollment_mode.sku
}],
'checkout':
True,
})
payment_data = response_data["payment_data"]
if payment_data:
# Pass data to the client to begin the payment flow.
response = JsonResponse(payment_data)
elif response_data['order']:
# The order was completed immediately because there is no charge.
msg = Messages.ORDER_COMPLETED.format(
order_number=response_data['order']['number'])
log.debug(msg)
response = DetailResponse(msg)
else:
msg = u'Unexpected response from basket endpoint.'
log.error(
msg +
u' Could not enroll user %(username)s in course %(course_id)s.',
{
'username': user.id,
'course_id': course_id
},
)
raise InvalidResponseError(msg)
except (exceptions.SlumberBaseException, exceptions.Timeout) as ex:
log.exception(ex.message)
return InternalRequestErrorResponse(ex.message)
finally:
audit_log('checkout_requested',
course_id=course_id,
mode=default_enrollment_mode.slug,
processor_name=None,
user_id=user.id)
self._handle_marketing_opt_in(request, course_key, user)
return response
def post(self, request, *args, **kwargs): # pylint: disable=unused-argument
"""
Attempt to create the basket and enroll the user.
"""
user = request.user
valid, course_key, error = self._is_data_valid(request)
if not valid:
return DetailResponse(error, status=HTTP_406_NOT_ACCEPTABLE)
# Don't do anything if an enrollment already exists
course_id = unicode(course_key)
enrollment = CourseEnrollment.get_enrollment(user, course_key)
if enrollment and enrollment.is_active:
msg = Messages.ENROLLMENT_EXISTS.format(course_id=course_id, username=user.username)
return DetailResponse(msg, status=HTTP_409_CONFLICT)
# If there is no honor course mode, this most likely a Prof-Ed course. Return an error so that the JS
# redirects to track selection.
honor_mode = CourseMode.mode_for_course(course_key, CourseMode.HONOR)
if not honor_mode:
msg = Messages.NO_HONOR_MODE.format(course_id=course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
elif not honor_mode.sku:
# If there are no course modes with SKUs, enroll the user without contacting the external API.
msg = Messages.NO_SKU_ENROLLED.format(enrollment_mode=CourseMode.HONOR, course_id=course_id,
username=user.username)
log.debug(msg)
self._enroll(course_key, user)
return DetailResponse(msg)
# Setup the API and report any errors if settings are not valid.
try:
api = EcommerceAPI()
except InvalidConfigurationError:
self._enroll(course_key, user)
msg = Messages.NO_ECOM_API.format(username=user.username, course_id=unicode(course_key))
log.debug(msg)
return DetailResponse(msg)
# Make the API call
try:
response_data = api.create_basket(
user,
honor_mode.sku,
payment_processor="cybersource",
)
payment_data = response_data["payment_data"]
if payment_data is not None:
# it is time to start the payment flow.
# NOTE this branch does not appear to be used at the moment.
return JsonResponse(payment_data)
elif response_data['order']:
# the order was completed immediately because there was no charge.
msg = Messages.ORDER_COMPLETED.format(order_number=response_data['order']['number'])
log.debug(msg)
return DetailResponse(msg)
else:
# Enroll in the honor mode directly as a failsafe.
# This MUST be removed when this code handles paid modes.
self._enroll(course_key, user)
msg = u'Unexpected response from basket endpoint.'
log.error(
msg + u' Could not enroll user %(username)s in course %(course_id)s.',
{'username': user.id, 'course_id': course_id},
)
raise InvalidResponseError(msg)
except ApiError as err:
# The API will handle logging of the error.
return InternalRequestErrorResponse(err.message)