57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
"""
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DiscountRestrictionConfig Models
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"""
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# -*- coding: utf-8 -*-
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from __future__ import absolute_import, unicode_literals
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from django.db import models
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from django.utils.encoding import python_2_unicode_compatible
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from django.utils.translation import ugettext_lazy as _
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from openedx.core.djangoapps.config_model_utils.models import StackedConfigurationModel
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@python_2_unicode_compatible
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class DiscountRestrictionConfig(StackedConfigurationModel):
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"""
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A ConfigurationModel used to manage restrictons for lms-controlled discounts
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"""
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STACKABLE_FIELDS = ('disabled',)
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# Since this config disables a feature, it seemed it would be clearer to use a disabled flag instead of enabled.
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# The enabled field still exists but is not used or shown in the admin.
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disabled = models.NullBooleanField(default=None, verbose_name=_("Disabled"))
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@classmethod
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def disabled_for_course_stacked_config(cls, course):
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"""
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Return whether lms-controlled discounts are disabled for this course.
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Checks if discounts are disabled for attributes of this course like Site, Partner, Course or Course Run.
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Arguments:
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course: The CourseOverview of the course being queried.
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"""
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current_config = cls.current(course_key=course.id)
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return current_config.disabled
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def __str__(self):
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return "DiscountRestrictionConfig(disabled={!r})".format(
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self.disabled
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)
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@python_2_unicode_compatible
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class DiscountPercentageConfig(StackedConfigurationModel):
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"""
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A ConfigurationModel to configure the discount percentage for the first purchase discount
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"""
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STACKABLE_FIELDS = ('percentage',)
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percentage = models.PositiveIntegerField()
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def __str__(self):
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return "DiscountPercentageConfig(enabled={!r},percentage={!r})".format(
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self.enabled,
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self.percentage
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)
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