52 lines
1.9 KiB
Python
52 lines
1.9 KiB
Python
"""
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Content type gating waffle flag
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"""
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import random
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from django.dispatch import receiver
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from experiments.models import ExperimentData, ExperimentKeyValue
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from openedx.core.djangoapps.waffle_utils import WaffleFlagNamespace, WaffleFlag
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from student.models import EnrollStatusChange
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from student.signals import ENROLL_STATUS_CHANGE
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WAFFLE_FLAG_NAMESPACE = WaffleFlagNamespace(name=u'content_type_gating')
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CONTENT_TYPE_GATING_FLAG = WaffleFlag(
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waffle_namespace=WAFFLE_FLAG_NAMESPACE,
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flag_name=u'debug',
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flag_undefined_default=False
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)
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EXPERIMENT_ID = 11
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EXPERIMENT_DATA_HOLDBACK_KEY = 'holdback'
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@receiver(ENROLL_STATUS_CHANGE)
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def set_value_for_content_type_gating_holdback(sender, event=None, user=None, **kwargs): # pylint: disable=unused-argument
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if event == EnrollStatusChange.enroll:
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user_holdback_data = ExperimentData.objects.filter(
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user=user,
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experiment_id=EXPERIMENT_ID,
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key=EXPERIMENT_DATA_HOLDBACK_KEY,
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)
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user_holdback_data_already_set = user_holdback_data.exists()
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if not user_holdback_data_already_set:
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try:
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content_type_gating_holdback_percentage_value = ExperimentKeyValue.objects.get(
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experiment_id=EXPERIMENT_ID,
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key="content_type_gating_holdback_percentage"
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).value
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content_type_gating_holdback_percentage = float(content_type_gating_holdback_percentage_value) / 100
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is_in_holdback = str(random.random() < content_type_gating_holdback_percentage)
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ExperimentData.objects.create(
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user=user,
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experiment_id=EXPERIMENT_ID,
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key=EXPERIMENT_DATA_HOLDBACK_KEY,
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value=is_in_holdback
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)
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except (ExperimentKeyValue.DoesNotExist, AttributeError):
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pass
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