1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
# Python Imports
from __future__ import absolute_import, unicode_literals
from textwrap import dedent
import csv
import json
# Django and celery imports
from celery import shared_task
from django.urls import reverse
from django.shortcuts import get_object_or_404
# Local imports
from .models import (
Course, QuestionPaper, Quiz, AnswerPaper, CourseStatus, User, Question,
Answer
)
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")
url = reverse("yaksh:grade_user", args=[quiz_id, course_id])
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)
url = reverse("yaksh:grade_user",
args=[quiz_id, answerpaper.user_id, course_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()
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)
url = reverse("yaksh:grade_user",
args=[quiz_id, answerpaper.user_id, course_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()
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()
message = dedent("""
Quiz re-evaluation is complete.
Click <a href="{0}">here</a> to view
""".format(url)
)
notification_type = "success"
except Exception as e:
message = dedent("""
Unable to regrade please try again.
Click <a href="{0}">here</a> to view""".format(url)
)
notification_type = "warning"
nm = NotificationMessage.objects.add_single_message(
user_id, "{0} re-evaluation status".format(quiz_name),
message, notification_type
)
notification = Notification.objects.add_single_notification(
user_id, nm.id
)
@shared_task
def update_user_marks(data):
request_user = data.get("user_id")
course_id = data.get("course_id")
questionpaper_id = data.get("questionpaper_id")
csv_data = data.get("csv_data")
question_paper = QuestionPaper.objects.get(id=questionpaper_id)
def _get_header_info(reader):
question_ids = []
fields = reader.fieldnames
for field in fields:
if field.startswith('Q') and field.count('-') > 0:
qid = int(field.split('-')[1])
if qid not in question_ids:
question_ids.append(qid)
return question_ids
try:
reader = csv.DictReader(csv_data)
question_ids = _get_header_info(reader)
_read_marks_csv(
reader, request_user, course_id, question_paper, question_ids
)
except TypeError:
url = reverse(
"yaksh:monitor", args=[question_paper.quiz_id, course_id]
)
message = dedent("""
Unable to update quiz marks. Please re-upload correct CSV file
Click <a href="{0}">here</a> to view
""".format(url)
)
nm = NotificationMessage.objects.add_single_message(
request_user, "{0} marks update status".format(
question_paper.quiz.description
), message, "warning"
)
notification = Notification.objects.add_single_notification(
request_user, nm.id
)
def _read_marks_csv(
reader, request_user, course_id, question_paper, question_ids):
update_status = []
for row in reader:
username = row['user__username']
user = User.objects.filter(username=username).first()
if user:
answerpapers = question_paper.answerpaper_set.filter(
course_id=course_id, user_id=user.id)
else:
update_status.append(f'{username} user not found!')
continue
answerpaper = answerpapers.last()
if not answerpaper:
update_status.append(f'{username} has no answerpaper!')
continue
answers = answerpaper.answers.all()
questions = answerpaper.questions.values_list('id', flat=True)
for qid in question_ids:
question = Question.objects.filter(id=qid).first()
if not question:
update_status.append(f'{qid} is an invalid question id!')
continue
if qid in questions:
answer = answers.filter(question_id=qid).last()
if not answer:
answer = Answer(question_id=qid, marks=0, correct=False,
answer='', error=json.dumps([]))
answer.save()
answerpaper.answers.add(answer)
key1 = 'Q-{0}-{1}-{2}-marks'.format(qid, question.summary,
question.points)
key2 = 'Q-{0}-{1}-comments'.format(qid, question.summary)
if key1 in reader.fieldnames:
try:
answer.set_marks(float(row[key1]))
except ValueError:
update_status.append(f'{row[key1]} invalid marks!')
if key2 in reader.fieldnames:
answer.set_comment(row[key2])
answer.save()
answerpaper.update_marks(state='completed')
answerpaper.save()
update_status.append(
'Updated successfully for user: {0}, question: {1}'.format(
username, question.summary)
)
url = reverse(
"yaksh:grade_user",
args=[question_paper.quiz_id, course_id]
)
message = dedent("""
Quiz mark update is complete.
Click <a href="{0}">here</a> to view
<br><br>{1}
""".format(url, "\n".join(update_status))
)
summary = "{0} marks update status".format(
question_paper.quiz.description
)
nm = NotificationMessage.objects.add_single_message(
request_user, summary, message, "info"
)
notification = Notification.objects.add_single_notification(
request_user, nm.id
)
|
