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# Python Imports
from __future__ import absolute_import, unicode_literals
from textwrap import dedent
# Django and celery imports
from celery import shared_task
from celery.utils.log import get_task_logger
from django.urls import reverse
from django.shortcuts import get_object_or_404
# Local imports
from .models import Course, QuestionPaper, Quiz, AnswerPaper, CourseStatus
from notifications_plugin.models import NotificationMessage, Notification
@shared_task
def regrade_papers(data):
question_id = data.get("question_id")
questionpaper_id = data.get("questionpaper_id")
answerpaper_id = data.get("answerpaper_id")
course_id = data.get("course_id")
user_id = data.get("user_id")
quiz_id = data.get("quiz_id")
quiz_name = data.get("quiz_name")
course_name = data.get("course_name")
logger = get_task_logger(__name__)
try:
if answerpaper_id is not None and question_id is None:
# Regrade specific user for all questions
answerpaper = AnswerPaper.objects.get(id=answerpaper_id)
for question in answerpaper.questions.all():
answerpaper.regrade(question.id)
course_status = CourseStatus.objects.filter(
user=answerpaper.user, course=answerpaper.course)
if course_status.exists():
course_status.first().set_grade()
url = reverse("yaksh:grade_user",
args=[quiz_id, answerpaper.user_id, course_id])
elif answerpaper_id is not None and question_id is not None:
# Regrade specific user for a specific question
answerpaper = AnswerPaper.objects.get(pk=answerpaper_id)
answerpaper.regrade(question_id)
course_status = CourseStatus.objects.filter(user=answerpaper.user,
course=answerpaper.course)
if course_status.exists():
course_status.first().set_grade()
url = reverse("yaksh:grade_user",
args=[quiz_id, answerpaper.user_id, course_id])
elif questionpaper_id is not None and question_id is not None:
# Regrade all users for a specific question
answerpapers = AnswerPaper.objects.filter(
questions=question_id,
question_paper_id=questionpaper_id, course_id=course_id)
for answerpaper in answerpapers:
answerpaper.regrade(question_id)
course_status = CourseStatus.objects.filter(
user=answerpaper.user, course=answerpaper.course)
if course_status.exists():
course_status.first().set_grade()
url = reverse("yaksh:grade_user", args=[quiz_id, course_id])
message = dedent("""
Quiz re-evaluation is complete Click <a href="{0}">here</a> to view
""".format(url)
)
nm = NotificationMessage.objects.add_single_message(
user_id, "{0} re-evaluation status".format(quiz_name),
message, "success"
)
except Exception as e:
nm = NotificationMessage.objects.add_single_message(
user_id, "{0} re-evaluation status".format(quiz_name),
"Unable to regrade {0}. Try again later".format(quiz_name),
"warning"
)
logger.error(e)
notification = Notification.objects.add_single_notification(
user_id, nm.id
)
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