67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Contains code related to computing discount percentage
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and discount applicability.
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WARNING:
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Keep in mind that the code in this file only applies to discounts controlled in the lms like the first purchase offer,
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not other discounts like coupons or enterprise/program offers configured in ecommerce.
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"""
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from course_modes.models import CourseMode
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from openedx.core.djangoapps.waffle_utils import WaffleFlag, WaffleFlagNamespace
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from openedx.features.discounts.models import DiscountRestrictionConfig
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# .. feature_toggle_name: discounts.enable_discounting
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# .. feature_toggle_type: flag
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# .. feature_toggle_default: False
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# .. feature_toggle_description: Toggle discounts always being disabled
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# .. feature_toggle_category: discounts
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# .. feature_toggle_use_cases: monitored_rollout
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# .. feature_toggle_creation_date: 2019-4-16
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# .. feature_toggle_expiration_date: None
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# .. feature_toggle_warnings: None
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# .. feature_toggle_tickets: REVEM-282
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# .. feature_toggle_status: supported
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DISCOUNT_APPLICABILITY_FLAG = WaffleFlag(
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waffle_namespace=WaffleFlagNamespace(name=u'discounts'),
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flag_name=u'enable_discounting',
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flag_undefined_default=False
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)
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def can_receive_discount(user, course): # pylint: disable=unused-argument
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"""
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Check all the business logic about whether this combination of user and course
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can receive a discount.
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"""
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# Always disable discounts until we are ready to enable this feature
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if not DISCOUNT_APPLICABILITY_FLAG.is_enabled():
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return False
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# TODO: Add additional conditions to return False here
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# Course end date needs to be in the future
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if course.has_ended():
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return False
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# Course needs to have a non-expired verified mode
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modes_dict = CourseMode.modes_for_course_dict(course=course, include_expired=False)
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verified_mode = modes_dict.get('verified', None)
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if not verified_mode:
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return False
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# Site, Partner, Course or Course Run not excluded from lms-controlled discounts
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if DiscountRestrictionConfig.disabled_for_course_stacked_config(course):
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return False
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return True
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def discount_percentage():
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"""
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Get the configured discount amount.
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"""
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# TODO: Add configuration information here
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return 15
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