def dump_one(self, *args, **options):
if not args:
raise CommandError("Course id not specified")
if len(args) > 2:
raise CommandError("Only one course id may be specified")
raw_course_key = args[0]
if len(args) == 1:
output_file_location = self.get_default_file_location(
raw_course_key)
else:
output_file_location = args[1]
try:
course_key = CourseKey.from_string(raw_course_key)
except InvalidKeyError:
course_key = SlashSeparatedCourseKey.from_deprecated_string(
raw_course_key)
course = get_course(course_key)
if not course:
raise CommandError("Invalid course id: {}".format(course_key))
target_discussion_ids = None
if options.get(self.COHORTED_ONLY_PARAMETER, False):
cohorted_discussions = get_legacy_discussion_settings(
course_key).cohorted_discussions
if not cohorted_discussions:
raise MissingCohortedConfigCommandError(
"Only cohorted discussions are marked for export, "
"but no cohorted discussions found for the course")
else:
target_discussion_ids = cohorted_discussions
raw_end_date = options.get(self.END_DATE_PARAMETER, None)
end_date = dateutil.parser.parse(
raw_end_date) if raw_end_date else None
data = Extractor().extract(
course_key,
end_date=end_date,
thread_type=(options.get(self.THREAD_TYPE_PARAMETER, None)),
thread_ids=target_discussion_ids,
)
filter_str = self._get_filter_string_representation(options)
self.stdout.write("Writing social stats ({}) to {}\n".format(
filter_str, output_file_location))
with open(output_file_location, 'wb') as output_stream:
Exporter(output_stream).export(data)
def get_course_discussion_settings(course_key):
try:
course_discussion_settings = CourseDiscussionSettings.objects.get(course_id=course_key)
except CourseDiscussionSettings.DoesNotExist:
legacy_discussion_settings = get_legacy_discussion_settings(course_key)
course_discussion_settings, _ = CourseDiscussionSettings.objects.get_or_create(
course_id=course_key,
defaults={
'always_divide_inline_discussions': legacy_discussion_settings['always_cohort_inline_discussions'],
'divided_discussions': legacy_discussion_settings['cohorted_discussions'],
'division_scheme': CourseDiscussionSettings.COHORT if legacy_discussion_settings['is_cohorted']
else CourseDiscussionSettings.NONE
}
)
return course_discussion_settings
def dump_one(self, *args, **options):
if not args:
raise CommandError("Course id not specified")
if len(args) > 2:
raise CommandError("Only one course id may be specified")
raw_course_key = args[0]
if len(args) == 1:
output_file_location = self.get_default_file_location(raw_course_key)
else:
output_file_location = args[1]
try:
course_key = CourseKey.from_string(raw_course_key)
except InvalidKeyError:
course_key = SlashSeparatedCourseKey.from_deprecated_string(raw_course_key)
course = get_course(course_key)
if not course:
raise CommandError("Invalid course id: {}".format(course_key))
target_discussion_ids = None
if options.get(self.COHORTED_ONLY_PARAMETER, False):
cohorted_discussions = get_legacy_discussion_settings(course_key).cohorted_discussions
if not cohorted_discussions:
raise MissingCohortedConfigCommandError(
"Only cohorted discussions are marked for export, "
"but no cohorted discussions found for the course")
else:
target_discussion_ids = cohorted_discussions
raw_end_date = options.get(self.END_DATE_PARAMETER, None)
end_date = dateutil.parser.parse(raw_end_date) if raw_end_date else None
data = Extractor().extract(
course_key,
end_date=end_date,
thread_type=(options.get(self.THREAD_TYPE_PARAMETER, None)),
thread_ids=target_discussion_ids,
)
filter_str = self._get_filter_string_representation(options)
self.stdout.write("Writing social stats ({}) to {}\n".format(filter_str, output_file_location))
with open(output_file_location, 'wb') as output_stream:
Exporter(output_stream).export(data)
def get(cls, course_key):
"""
Get and/or create settings
"""
try:
course_discussion_settings = cls.objects.get(course_id=course_key)
except cls.DoesNotExist:
from openedx.core.djangoapps.course_groups.cohorts import get_legacy_discussion_settings
legacy_discussion_settings = get_legacy_discussion_settings(course_key)
course_discussion_settings, _ = cls.objects.get_or_create(
course_id=course_key,
defaults={
'always_divide_inline_discussions': legacy_discussion_settings['always_cohort_inline_discussions'],
'divided_discussions': legacy_discussion_settings['cohorted_discussions'],
'division_scheme': cls.COHORT if legacy_discussion_settings['is_cohorted'] else cls.NONE
},
)
return course_discussion_settings