87fb431be4
This is a fix for https://openedx.atlassian.net/browse/PLAT-324 added custom CommandError messages for invalid course key.
48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
"""
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Script for exporting courseware from Mongo to a tar.gz file
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"""
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import os
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from django.core.management.base import BaseCommand, CommandError
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from xmodule.modulestore.xml_exporter import export_course_to_xml
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from xmodule.modulestore.django import modulestore
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from opaque_keys.edx.keys import CourseKey
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from xmodule.contentstore.django import contentstore
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from opaque_keys import InvalidKeyError
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from opaque_keys.edx.locations import SlashSeparatedCourseKey
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class Command(BaseCommand):
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"""
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Export the specified data directory into the default ModuleStore
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"""
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help = 'Export the specified data directory into the default ModuleStore'
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def handle(self, *args, **options):
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"Execute the command"
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if len(args) != 2:
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raise CommandError("export requires two arguments: <course id> <output path>")
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try:
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course_key = CourseKey.from_string(args[0])
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except InvalidKeyError:
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try:
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course_key = SlashSeparatedCourseKey.from_deprecated_string(args[0])
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except InvalidKeyError:
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raise CommandError("Invalid course_key: '%s'. " % args[0])
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if not modulestore().get_course(course_key):
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raise CommandError("Course with %s key not found." % args[0])
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output_path = args[1]
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print "Exporting course id = {0} to {1}".format(course_key, output_path)
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if not output_path.endswith('/'):
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output_path += '/'
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root_dir = os.path.dirname(output_path)
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course_dir = os.path.splitext(os.path.basename(output_path))[0]
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export_course_to_xml(modulestore(), contentstore(), course_key, root_dir, course_dir)
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