def connect_github(request):
if request.method == 'POST':
username = request.user.username
github_username = request.POST.get('username')
person = Person.objects.get(username=username)
if github_username != config('GITHUB_ADMIN_USERNAME') and \
not person.github_accounts.filter(username=github_username).exists():
account = GitHubAccount(username=github_username)
account.save()
person.github_accounts.add(account)
person.save()
try:
for course in person.courses.all():
repo = get_github_repo(username, course.id)
give_github_permissions(person, repo, "push")
except GithubException as e:
print(e)
account.delete()
return hredirect(request, '/error')
return hredirect(request, "/manage_github/")
return hrender(request, "upload/connect_github.html")
def clear_error(request, username):
errors = Error.objects.filter(user__username=username)
if errors.exists():
errors.delete()
path = request.GET.get('q')
print('Path', path)
return hredirect(request, path)
def courses(request):
username = request.user.username
if Person.objects.filter(username=username).exists():
person = Person.objects.get(username=username)
return hrender(request, 'upload/courses.html',
{'courses': person.courses.all()}, person)
else:
return hredirect(request, '/register/')
def create_course(request):
if request.method == 'POST':
course_number = request.POST.get('course_number')
section = request.POST.get('section')
title = request.POST.get('title')
term = request.POST.get('term')
id = '{0}.{1}-{2}'.format(course_number.replace(' ', '-'), section, term)
prof = Person.objects.get(pk=request.user.username)
try:
# TODO: check for course existence
course = Course(id=id, number=course_number,
title=title, section=section, prof=prof)
course.save()
except Exception as e:
print(e)
return hredirect(request, '/error', person=prof)
return hredirect(request, '/prof', person=prof)
return hrender(request, 'upload/prof/create_course.html')
def assignment_description(request, course_id, assignment_id):
assignment = Assignment.objects.get(pk=assignment_id)
if request.method == 'POST':
# TODO: Delete already submitted assignments
assignment.delete()
return hredirect(request, '/prof/courses/{0}'.format(course_id))
course = Course.objects.get(pk=course_id)
return hrender(request,
'upload/prof/assignment_description.html',
{'assignment': assignment, 'course': course})
def create_assignment(request, course_id):
course = Course.objects.get(id=course_id)
if request.method == 'POST':
title = request.POST.get('title')
description = request.POST.get('description')
# TODO: time zones
central = timezone('US/Central')
due_date = central.localize(datetime.strptime(request.POST.get('due_date'),
'%Y-%m-%dT%H:%M'))
try:
# TODO: you can select any course, even ones you are not the prof of
assignment = Assignment(title=title,
description=description,
course=course,
deadline=due_date)
assignment.save()
except Exception as e:
print(e)
return hredirect(request, '/error')
return hredirect(request, '/prof/courses/{0}'.format(course_id))
return hrender(request,
'upload/prof/create_assignment.html', {'course': course})
def edit_assignment(request, course_id, assignment_id):
assignment = Assignment.objects.get(pk=assignment_id)
course = Course.objects.get(pk=course_id)
if request.method == 'POST':
title = request.POST.get('title')
description = request.POST.get('description')
# TODO: time zones
central = timezone('US/Central')
due_date = central.localize(datetime.strptime(request.POST.get('due_date'),
'%Y-%m-%dT%H:%M'))
try:
assignment.title = title
assignment.description = description
assignment.course = course
assignment.deadline = due_date
assignment.save()
except Exception as e:
print(e)
return hredirect(request, '/error')
return hredirect(request, '/prof/courses/{0}/{1}/assignment_description'.format(course.id, assignment.id))
return hrender(request,
'upload/prof/edit_assignment.html',
{'assignment': assignment, 'course': course})
def register(request):
if request.method == 'POST':
# Create user if not exists (done here since it is the main redirect)
username = request.user.username
person = Person.objects.get(username=username)
course_id = request.POST.get('course-id')
try:
course = Course.objects.get(id=course_id)
except ObjectDoesNotExist:
hredirect(request, '/error')
# If person is not registered for the course
if not person.courses.filter(id=course_id).exists():
person.courses.add(course)
person.save()
target = threading.Thread(target=add_student_to_course,
args=(username, course_id),
daemon=True)
target.start()
return hredirect(request, '/courses')
if request.user.is_authenticated:
person = Person.objects.get(username=request.user.username)
return hrender(
request, 'upload/register.html', {
'courses': [
course for course in Course.objects.all()
if course not in person.courses.all()
]
})
else:
return hrender(request, 'upload/register.html',
{'courses': Course.objects.all()})
def course(request, course_id):
course = Course.objects.get(id=course_id)
if request.method == 'POST':
course.delete()
return hredirect(request, '/prof/courses/')
username = request.user.username
assignments = Assignment.objects.filter(course__id=course_id).order_by('deadline')
submissions_items = get_submission_items(username, course_id, None)
# TODO: display variable length history (GUI toggle like in Moodle?)
return hrender(request, 'upload/prof/course.html', {
'submissions': submissions_items[:HISTORY_LENGTH],
'course': course,
'assignments': assignments})
def delete_grader(request, course_id):
course = Course.objects.get(id=course_id)
if request.method == 'POST':
grader_username = request.POST.get('grader_username')
grader = Person.objects.filter(pk=grader_username)
if grader.exists():
grader = grader.first()
course.graders.remove(grader)
course.save()
for student in Person.objects.filter(courses__in=(course,)).all():
repo = get_github_repo(student.username, course_id)
remove_github_permissions(grader, repo, "pull")
return hredirect(request, '/prof/courses/{0}'.format(course_id))
else:
prof = Person.objects.get(username=request.user.username)
make_error(prof, "Grader does not exist")
return hrender(request,
'upload/prof/assign_grader.html',
{'course': course})
graders = course.graders.all()
return hrender(request, 'upload/prof/delete_grader.html',
{'course': course, 'graders': graders})
def course(request, course_id):
username = request.user.username
course = Course.objects.get(id=course_id)
# TODO: think about deleting github repos
if request.method == 'POST':
student = Person.objects.get(username=username)
student.courses.remove(course)
student.save()
return hredirect(request, '/courses/', person=student)
submissions_items = get_submission_items(username, course_id, None)
assignments = Assignment.objects.filter(
course__id=course_id).order_by('deadline')
# TODO: display variable length history
# (GUI toggle like in Moodle?)
return hrender(
request, 'upload/course.html', {
'submissions': submissions_items[:HISTORY_LENGTH],
'course': course,
'assignments': assignments
})
def upload_assignment(request, course_id, assignment_id):
username = request.user.username
course_directory = os.path.join(MEDIA_ROOT, username, course_id)
pending_submissions = File.objects.filter(submission__isnull=True,
person__username=username,
assignment__id=assignment_id)
if Assignment.objects.filter(id=assignment_id).exists():
assignment = Assignment.objects.get(id=assignment_id)
assignment_title = assignment.title.replace(' ', '_')
else:
assignment, assignment_title = None, None
if request.method == 'POST':
if "clear" in request.POST:
# if a file was cleared out of the upload box, remove it
# from the pending submissions and delete it
file_id = request.POST["clear"]
file = File.objects.get(id=file_id)
# check to make sure the same file isn't being submitted
# for another assignment before deleting it
clear_file(assignment_id, file, username)
pending_submissions.exclude(file=file)
form = FileForm()
elif "submit" in request.POST:
# if the form is ready to submit, make a new submission entry
# in the database with the current pending files
# then add to Git, commit and push to GitHub
if pending_submissions:
commit_message = request.POST["description"]
submission = Submission.objects.create(
description=commit_message, assignment=assignment)
file_paths = []
for file in pending_submissions:
file_paths.append(os.path.join(MEDIA_ROOT, file.file.name))
file.submission = submission
file.save()
submit(username, course_id, file_paths, commit_message,
assignment_title)
return hredirect(
request, '/submitted/{}/{}'.format(course_id,
assignment_id))
else:
form = FileForm()
else:
# if a file was uploaded but not submitted yet,
# save it to the database and return its data so the
# JavaScript can display it in the upload box
form = FileForm(request.POST, request.FILES)
if form.is_valid():
file = form.save(commit=False)
file.person = Person.objects.get(username=username)
file.assignment = Assignment.objects.get(id=assignment_id)
file.save()
data = {
'is_valid': True,
'name': file.file.name,
'url': file.file.url,
'id': file.id
}
else:
data = {'is_valid': False}
return JsonResponse(data)
# if no file is being uploaded, display an empty form
else:
form = FileForm()
repo_directory = os.path.join(course_directory, ".git")
repo_name = "{}-{}".format(course_id, username)
if not os.path.exists(repo_directory):
try:
clone_course_repo(course_id, repo_name, username)
except GithubException as e:
print(e)
return hredirect(request, '/error/')
if Assignment.objects.filter(id=assignment_id).exists():
assignment = Assignment.objects.get(id=assignment_id)
else:
assignment = None
submissions_items = get_submission_items(username, course_id,
assignment_id)
# if a submission has been made, a branch corresponding
# to the assignment will have been created, so link to it.
# otherwise, link to the main github page
if submissions_items:
url = get_branch_url(repo_name, assignment_title)
else:
url = get_github_url(repo_name)
return hrender(
request, 'upload/upload.html', {
'form': form,
'course': Course.objects.get(id=course_id),
'url': url,
'pending': pending_submissions,
'assignment': assignment,
'submissions': submissions_items[:HISTORY_LENGTH]
})
def logout(request):
"""Logs out user"""
auth_logout(request)
return hredirect(request, '/')
def home(request, next=''):
if request.user.username:
return hredirect(request, "/courses/")
return hrender(request, 'upload/home.html')
