21 lines
691 B
Python
21 lines
691 B
Python
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from edx_ace.policy import Policy, PolicyResult
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from edx_ace.channel import ChannelType
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from opaque_keys.edx.keys import CourseKey
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from bulk_email.models import Optout
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class CourseEmailOptout(Policy):
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def check(self, message):
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course_ids = message.context.get('course_ids')
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if not course_ids:
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return PolicyResult(deny=frozenset())
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course_keys = [CourseKey.from_string(course_id) for course_id in course_ids]
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if Optout.objects.filter(user__username=message.recipient.username, course_id__in=course_keys).count() == len(course_keys):
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return PolicyResult(deny={ChannelType.EMAIL})
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return PolicyResult(deny=frozenset())
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