51 lines
2.0 KiB
Python
51 lines
2.0 KiB
Python
""" receivers of course_published and library_updated events in order to trigger indexing task """
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from datetime import datetime
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from pytz import UTC
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from django.dispatch import receiver
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from xmodule.modulestore.django import SignalHandler
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from contentstore.courseware_index import CoursewareSearchIndexer, LibrarySearchIndexer
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from contentstore.proctoring import register_special_exams
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from openedx.core.djangoapps.credit.signals import on_course_publish
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@receiver(SignalHandler.course_published)
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def listen_for_course_publish(sender, course_key, **kwargs): # pylint: disable=unused-argument
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"""
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Receives publishing signal and performs publishing related workflows, such as
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registering proctored exams, building up credit requirements, and performing
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search indexing
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"""
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# first is to registered exams, the credit subsystem will assume that
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# all proctored exams have already been registered, so we have to do that first
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register_special_exams(course_key)
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# then call into the credit subsystem (in /openedx/djangoapps/credit)
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# to perform any 'on_publish' workflow
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on_course_publish(course_key)
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# Finally call into the course search subsystem
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# to kick off an indexing action
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if CoursewareSearchIndexer.indexing_is_enabled():
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# import here, because signal is registered at startup, but items in tasks are not yet able to be loaded
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from .tasks import update_search_index
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update_search_index.delay(unicode(course_key), datetime.now(UTC).isoformat())
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@receiver(SignalHandler.library_updated)
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def listen_for_library_update(sender, library_key, **kwargs): # pylint: disable=unused-argument
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"""
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Receives signal and kicks off celery task to update search index
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"""
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if LibrarySearchIndexer.indexing_is_enabled():
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# import here, because signal is registered at startup, but items in tasks are not yet able to be loaded
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from .tasks import update_library_index
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update_library_index.delay(unicode(library_key), datetime.now(UTC).isoformat())
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