def create_assignment():
# get the logged in user by session.get('email')
if session.get('email'):
# get instance of assignment form
form = AssignmentForm(request.form)
user = User.objects().filter(email=session.get('email')).first()
# get the user document from database from logged in user
if user.user_type == 'instructor' or user.user_type == 'admin':
if request.method == 'POST' and form.validate():
# check if the user type is teacher or admin and validate form for incoming POST request
# First save the Question
assignment = Assignment()
# declare instance of assignment model for use and assign form data to it
assignment.title = form.title.data
assignment.description = form.description.data
assignment.submission_date = form.submission_date.data
assignment.created_by = user.id
assignment.school = user.school.id
assignment.save()
# save the assignment to the database
# get the user school
user_school = School.objects(id=user.school.id).first()
# get the school document from database based on the school id
user_school.assignments.append(assignment.id)
# add the assignment to the list of assignments for the school
user_school.save()
# redirect the user in the assignments list route
return redirect(url_for('assignments.assignment_list'))
else:
return redirect(url_for('students.profile'))
return render_template('assignment-create.html', form=form, user=user)
else:
return redirect(url_for('login'))
def profile():
if session.get('email'):
user = User.objects().filter(email=session.get('email')).first()
# find the assignments
# need to find the assignment which is open as well as same the same school
assignments = Assignment.objects(school=user.school.id)
return render_template('teacher-profile.html',
user=user,
assignments=assignments)
else:
return redirect(url_for('login'))
def upload_document(assignment_id):
# get the logged in user by session.get('email')
if session.get('email'):
submitted = False
assignment = Assignment.objects(id=assignment_id).first()
# check if the user has already submitted the assignment or not
form = AssignmentDocumentForm()
# create instance of AssignmentDocumentForm
user = User.objects().filter(email=session.get('email')).first()
#get user document of logged in user by email of user in session
previously_submitted_doc = Document.objects(
assignment=assignment.id, submitted_by=user.id).first()
#check if the user has already submitted a document for this assignment
if previously_submitted_doc is not None:
# if user has already submitted document for assignment
submitted = True
form.submit.label.text = 'Edit Upload'
if request.method == 'POST' and form.validate():
file = form.file.data
if file and allowed_file(file.filename):
# check if the file submitted in the POST request is of the allowed type, check by extension
if not submitted:
filename = secure_filename(file.filename)
# get name of the file
file.save(
os.path.join(app.config['UPLOAD_FOLDER'], filename))
# save the file name in the database
document = Document()
# declare instance of Document model and assign form data to it
document.filename = filename
document.assignment = assignment.id
document.submitted_by = user.id
document.save()
assignment.documents.append(document.id)
assignment.save()
# set a flash message that document successfully updated
else:
filename = secure_filename(file.filename)
file.save(
os.path.join(app.config['UPLOAD_FOLDER'], filename))
previously_submitted_doc.filename = filename
previously_submitted_doc.save()
# set a flash message that document successfully updated
# redirect the user in the questions routes
return redirect(url_for('assignments.assignment_list'))
return render_template('assignment-document.html',
form=form,
assignment=assignment,
user=user,
submitted=submitted,
document=previously_submitted_doc)
else:
return redirect(url_for('login'))
def assignment_details(assignment_id):
if session.get('email'):
# get the logged in user by session.get('email')
user = User.objects().filter(email=session.get('email')).first()
if user.user_type == 'instructor' or user.user_type == 'admin':
# get all the question from the Post table
assignment = Assignment.objects(id=assignment_id).first()
else:
return redirect(url_for('students.profile'))
return render_template('assignment-details.html',
assignment=assignment,
user=user)
else:
return redirect(url_for('login'))
def assignment_list():
if session.get('email'):
# get the logged in user by session.get('email')
user = User.objects().filter(email=session.get('email')).first()
if user.user_type == 'instructor' or user.user_type == 'admin':
assignments = Assignment.objects(school=user.school.id)
# get all the assignments from the Assignments collection
else:
return redirect(url_for('students.profile'))
#if logged in user is not either teacher or admin redirect to student homepage
return render_template('assignments.html',
assignments=assignments,
user=user)
else:
return redirect(url_for('login'))
def open_assignment(assignment_id):
if session.get('email'):
# get the logged in user by session.get('email')
user = User.objects().filter(email=session.get('email')).first()
if user.user_type == 'instructor' or user.user_type == 'admin':
# get the document from assignment collection in database based on assignment id
assignment = Assignment.objects(id=assignment_id).first()
# make the assignment status True
assignment.status = True
assignment.save()
# update the status to open, now accepting submissions again
return redirect(
url_for('assignments.assignment_details',
assignment_id=assignment_id))
else:
return redirect(url_for('login'))
def close_assignment(assignment_id):
if session.get('email'):
# get the logged in user by session.get('email')
user = User.objects().filter(email=session.get('email')).first()
if user.user_type == 'instructor' or user.user_type == 'admin':
# check the user type
assignment = Assignment.objects(id=assignment_id).first()
# get document from assignment collection based on the id
# make the assignment status false
assignment.status = False
assignment.save()
# update the status of the assignment to false, meaning it is closed and no longer accepting submissions
return redirect(
url_for('assignments.assignment_details',
assignment_id=assignment_id))
else:
return redirect(url_for('login'))