def get_course_offer_data(self, benefit, course, course_info,
credit_provider_price, is_verified,
multiple_credit_providers, product, stock_record,
voucher):
"""
Gets course offer data.
Arguments:
benefit (Benefit): Benefit associated with a voucher
course (Course): Course associated with a voucher
course_info (dict): Course info fetched from an API (LMS or Course Catalog)
is_verified (bool): Indicated whether or not the voucher's range of products contains a verified course seat
stock_record (StockRecord): Stock record associated with the course seat
voucher (Voucher): Voucher for which the course offer data is being fetched
Returns:
dict: Course offer data
"""
try:
image = course_info['image']['src']
except (KeyError, TypeError):
image = ''
return {
'benefit': serializers.BenefitSerializer(benefit).data,
'contains_verified': is_verified,
'course_start_date': course_info.get('start', ''),
'id': course.id,
'image_url': image,
'multiple_credit_providers': multiple_credit_providers,
'organization': CourseKey.from_string(course.id).org,
'credit_provider_price': credit_provider_price,
'seat_type': product.attr.certificate_type,
'stockrecords':
serializers.StockRecordSerializer(stock_record).data,
'title': course.name,
'voucher_end_date': voucher.end_datetime
}
def get_offers(self, products, request, voucher):
"""
Get the course offers associated with the voucher.
Arguments:
products (List): List of Products associated with the voucher
request (HttpRequest): Request data
voucher (Voucher): Oscar Voucher for which the offers are returned
Returns:
List: List of course offers where each offer is represented by a dictionary
"""
benefit = voucher.offers.first().benefit
offers = []
query_results = request.site.siteconfiguration.course_catalog_api_client.course_runs.get(
q=benefit.range.catalog_query)['results']
course_ids = [product.course_id for product in products]
courses = Course.objects.filter(id__in=course_ids)
contains_verified_course = next(
(False for course in courses if course.type != 'verified'), True)
for product in products:
course_catalog_data = next((result for result in query_results
if result['key'] == product.course_id),
None)
try:
course = courses.get(id=product.course_id)
except Course.DoesNotExist:
logger.error('Course %s not found.', product.course_id)
if course_catalog_data and course:
stock_record = StockRecord.objects.get(product__id=product.id)
offers.append({
'benefit':
serializers.BenefitSerializer(benefit).data,
'contains_verified':
contains_verified_course,
'course_start_date':
course_catalog_data['start'],
'id':
course.id,
'image_url':
course_catalog_data['image']['src'],
'organization':
CourseKey.from_string(course.id).org,
'seat_type':
course.type,
'stockrecords':
serializers.StockRecordSerializer(stock_record).data,
'title':
course.name,
'voucher_end_date':
voucher.end_datetime,
})
return offers
