def _update(user, course_data, force_update_subsections=False):
"""
Computes, saves, and returns a CourseGrade object for the
given user and course.
Sends a COURSE_GRADE_CHANGED signal to listeners and
COURSE_GRADE_NOW_PASSED if learner has passed course or
COURSE_GRADE_NOW_FAILED if learner is now failing course
"""
should_persist = should_persist_grades(course_data.course_key)
if should_persist and force_update_subsections:
prefetch(user, course_data.course_key)
course_grade = CourseGrade(
user,
course_data,
force_update_subsections=force_update_subsections
)
course_grade = course_grade.update()
should_persist = should_persist and course_grade.attempted
if should_persist:
course_grade._subsection_grade_factory.bulk_create_unsaved()
PersistentCourseGrade.update_or_create(
user_id=user.id,
course_id=course_data.course_key,
course_version=course_data.version,
course_edited_timestamp=course_data.edited_on,
grading_policy_hash=course_data.grading_policy_hash,
percent_grade=course_grade.percent,
letter_grade=course_grade.letter_grade or "",
passed=course_grade.passed,
)
COURSE_GRADE_CHANGED.send_robust(
sender=None,
user=user,
course_grade=course_grade,
course_key=course_data.course_key,
deadline=course_data.course.end,
)
if course_grade.passed:
COURSE_GRADE_NOW_PASSED.send(
sender=CourseGradeFactory,
user=user,
course_id=course_data.course_key,
)
else:
COURSE_GRADE_NOW_FAILED.send(
sender=CourseGradeFactory,
user=user,
course_id=course_data.course_key,
grade=course_grade,
)
log.info(
u'Grades: Update, %s, User: %s, %s, persisted: %s',
course_data.full_string(), user.id, course_grade, should_persist,
)
return course_grade
def _update(user, course_data, force_update_subsections=False):
"""
Computes, saves, and returns a CourseGrade object for the
given user and course.
Sends a COURSE_GRADE_CHANGED signal to listeners and
COURSE_GRADE_NOW_PASSED if learner has passed course or
COURSE_GRADE_NOW_FAILED if learner is now failing course
"""
should_persist = should_persist_grades(course_data.course_key)
if should_persist and force_update_subsections:
prefetch_grade_overrides_and_visible_blocks(user, course_data.course_key)
course_grade = CourseGrade(
user,
course_data,
force_update_subsections=force_update_subsections
)
course_grade = course_grade.update()
should_persist = should_persist and course_grade.attempted
if should_persist:
course_grade._subsection_grade_factory.bulk_create_unsaved() # lint-amnesty, pylint: disable=protected-access
PersistentCourseGrade.update_or_create(
user_id=user.id,
course_id=course_data.course_key,
course_version=course_data.version,
course_edited_timestamp=course_data.edited_on,
grading_policy_hash=course_data.grading_policy_hash,
percent_grade=course_grade.percent,
letter_grade=course_grade.letter_grade or "",
passed=course_grade.passed,
)
COURSE_GRADE_CHANGED.send_robust(
sender=None,
user=user,
course_grade=course_grade,
course_key=course_data.course_key,
deadline=course_data.course.end,
)
if course_grade.passed:
COURSE_GRADE_NOW_PASSED.send(
sender=CourseGradeFactory,
user=user,
course_id=course_data.course_key,
)
else:
COURSE_GRADE_NOW_FAILED.send(
sender=CourseGradeFactory,
user=user,
course_id=course_data.course_key,
grade=course_grade,
)
log.info(
'Grades: Update, %s, User: %s, %s, persisted: %s',
course_data.full_string(), user.id, course_grade, should_persist,
)
return course_grade
def _update(user, course_data, read_only, force_update_subsections=False):
"""
Computes, saves, and returns a CourseGrade object for the
given user and course.
Sends a COURSE_GRADE_CHANGED signal to listeners and a
COURSE_GRADE_NOW_PASSED if learner has passed course.
"""
course_grade = CourseGrade(
user,
course_data,
force_update_subsections=force_update_subsections)
course_grade.update()
should_persist = ((
not read_only
) and # TODO(TNL-6786) Remove the read_only boolean once all grades are back-filled.
should_persist_grades(course_data.course_key) and
(not waffle().is_enabled(WRITE_ONLY_IF_ENGAGED)
or course_grade.attempted))
if should_persist:
course_grade._subsection_grade_factory.bulk_create_unsaved()
PersistentCourseGrade.update_or_create(
user_id=user.id,
course_id=course_data.course_key,
course_version=course_data.version,
course_edited_timestamp=course_data.edited_on,
grading_policy_hash=course_data.grading_policy_hash,
percent_grade=course_grade.percent,
letter_grade=course_grade.letter_grade or "",
passed=course_grade.passed,
)
COURSE_GRADE_CHANGED.send_robust(
sender=None,
user=user,
course_grade=course_grade,
course_key=course_data.course_key,
deadline=course_data.course.end,
)
if course_grade.passed:
COURSE_GRADE_NOW_PASSED.send(
sender=CourseGradeFactory,
user=user,
course_id=course_data.course_key,
)
log.info(
u'Grades: Update, %s, User: %s, %s, persisted: %s',
course_data.full_string(),
user.id,
course_grade,
should_persist,
)
return course_grade
def _signal_listeners_when_grade_computed(self):
"""
Signal all listeners when grades are computed.
"""
responses = COURSE_GRADE_CHANGED.send_robust(
sender=None, user=self.student, course_grade=self, course_key=self.course.id, deadline=self.course.end
)
for receiver, response in responses:
log.debug("Signal fired when student grade is calculated. Receiver: %s. Response: %s", receiver, response)
def _signal_listeners_when_grade_computed(self):
"""
Signal all listeners when grades are computed.
"""
responses = COURSE_GRADE_CHANGED.send_robust(sender=None,
user=self.student,
course_grade=self,
course_key=self.course.id,
deadline=self.course.end)
for receiver, response in responses:
log.debug(
'Signal fired when student grade is calculated. Receiver: %s. Response: %s',
receiver, response)
