def post(self): """ Create new course """ require( CREATE, Course, title="Course Not Saved", message= "Sorry, your role in the system does not allow you to save courses." ) params = new_course_parser.parse_args() new_course = Course(name=params.get("name"), year=params.get("year"), term=params.get("term"), sandbox=params.get("sandbox"), start_date=params.get('start_date'), end_date=params.get('end_date', None)) if new_course.start_date is not None: new_course.start_date = datetime.datetime.strptime( new_course.start_date, '%Y-%m-%dT%H:%M:%S.%fZ') if new_course.end_date is not None: new_course.end_date = datetime.datetime.strptime( new_course.end_date, '%Y-%m-%dT%H:%M:%S.%fZ') if new_course.start_date and new_course.end_date and new_course.start_date > new_course.end_date: abort(400, title="Course Not Saved", message="Course end time must be after course start time.") try: # create the course db.session.add(new_course) # also need to enrol the user as an instructor new_user_course = UserCourse(course=new_course, user_id=current_user.id, course_role=CourseRole.instructor) db.session.add(new_user_course) db.session.commit() except exc.SQLAlchemyError as e: db.session.rollback() current_app.logger.error("Failed to add new course. " + str(e)) raise on_course_create.send(self, event_name=on_course_create.name, user=current_user, course=new_course, data=marshal(new_course, dataformat.get_course())) return marshal(new_course, dataformat.get_course())
def get(self): if allow(MANAGE, Course()): courses = Course.query.filter_by(active=True).all() else: courses = [] for user_course in current_user.user_courses: if user_course.course.active and allow( MANAGE, Assignment(course_id=user_course.course_id)): courses.append(user_course.course) course_list = [{'id': c.uuid, 'name': c.name} for c in courses] on_teaching_course_get.send(self, event_name=on_teaching_course_get.name, user=current_user) return {'courses': course_list}
def post(self, course_uuid): """ Duplicate a course """ course = Course.get_active_by_uuid_or_404(course_uuid) require( EDIT, course, title="Course Not Duplicated", message= "Sorry, your role in this course does not allow you to duplicate it." ) params = duplicate_course_parser.parse_args() start_date = datetime.datetime.strptime( params.get("start_date"), '%Y-%m-%dT%H:%M:%S.%fZ') if params.get("start_date") else None end_date = datetime.datetime.strptime( params.get("end_date"), '%Y-%m-%dT%H:%M:%S.%fZ') if params.get("end_date") else None if start_date is None: abort(400, title="Course Not Saved", message="Course start time is required.") elif start_date and end_date and start_date > end_date: abort(400, title="Course Not Saved", message="Course end time must be after course start time.") assignments = [ assignment for assignment in course.assignments if assignment.active ] assignments_copy_data = params.get("assignments") if len(assignments) != len(assignments_copy_data): abort( 400, title="Course Not Saved", message= "The course is missing assignments. Please reload the page and try duplicating again." ) for assignment_copy_data in assignments_copy_data: if assignment_copy_data.get('answer_start'): assignment_copy_data[ 'answer_start'] = datetime.datetime.strptime( assignment_copy_data.get('answer_start'), '%Y-%m-%dT%H:%M:%S.%fZ') if assignment_copy_data.get('answer_end'): assignment_copy_data[ 'answer_end'] = datetime.datetime.strptime( assignment_copy_data.get('answer_end'), '%Y-%m-%dT%H:%M:%S.%fZ') if assignment_copy_data.get('compare_start'): assignment_copy_data[ 'compare_start'] = datetime.datetime.strptime( assignment_copy_data.get('compare_start'), '%Y-%m-%dT%H:%M:%S.%fZ') if assignment_copy_data.get('compare_end'): assignment_copy_data[ 'compare_end'] = datetime.datetime.strptime( assignment_copy_data.get('compare_end'), '%Y-%m-%dT%H:%M:%S.%fZ') if 'enable_self_evaluation' not in assignment_copy_data: assignment_copy_data['enable_self_evaluation'] = False if assignment_copy_data.get('self_eval_start'): assignment_copy_data[ 'self_eval_start'] = datetime.datetime.strptime( assignment_copy_data.get('self_eval_start'), '%Y-%m-%dT%H:%M:%S.%fZ') if assignment_copy_data.get('self_eval_end'): assignment_copy_data[ 'self_eval_end'] = datetime.datetime.strptime( assignment_copy_data.get('self_eval_end'), '%Y-%m-%dT%H:%M:%S.%fZ') valid, error_message = Assignment.validate_periods( start_date, end_date, assignment_copy_data.get('answer_start'), assignment_copy_data.get('answer_end'), assignment_copy_data.get('compare_start'), assignment_copy_data.get('compare_end'), assignment_copy_data.get('self_eval_start'), assignment_copy_data.get('self_eval_end')) if not valid: error_message = error_message.replace( ".", "") + " for assignment " + text_type( assignment_copy_data.get('name', '')) + "." abort(400, title="Course Not Saved", message=error_message) # duplicate course duplicate_course = Course(name=params.get("name"), year=params.get("year"), term=params.get("term"), sandbox=params.get("sandbox"), start_date=start_date, end_date=end_date) db.session.add(duplicate_course) # also need to enrol the user as an instructor new_user_course = UserCourse(course=duplicate_course, user_id=current_user.id, course_role=CourseRole.instructor) db.session.add(new_user_course) # duplicate assignments for assignment in assignments: # this should never be null due assignment_copy_data = next( (assignment_copy_data for assignment_copy_data in assignments_copy_data if assignment_copy_data.get('id') == assignment.uuid), None) if not assignment_copy_data: abort(400, title="Course Not Saved", message="Missing information for assignment " + assignment.name + ". Please try duplicating again.") duplicate_assignment = Assignment( course=duplicate_course, user_id=current_user.id, file=assignment.file, name=assignment.name, description=assignment.description, answer_start=assignment_copy_data.get('answer_start'), answer_end=assignment_copy_data.get('answer_end'), compare_start=assignment_copy_data.get('compare_start'), compare_end=assignment_copy_data.get('compare_end'), self_eval_start=assignment_copy_data.get('self_eval_start') if assignment_copy_data.get('enable_self_evaluation', False) else None, self_eval_end=assignment_copy_data.get('self_eval_end') if assignment_copy_data.get('enable_self_evaluation', False) else None, self_eval_instructions=assignment.self_eval_instructions if assignment_copy_data.get('enable_self_evaluation', False) else None, answer_grade_weight=assignment.answer_grade_weight, comparison_grade_weight=assignment.comparison_grade_weight, self_evaluation_grade_weight=assignment. self_evaluation_grade_weight, number_of_comparisons=assignment.number_of_comparisons, students_can_reply=assignment.students_can_reply, enable_self_evaluation=assignment_copy_data.get( 'enable_self_evaluation', False), enable_group_answers=assignment.enable_group_answers, pairing_algorithm=assignment.pairing_algorithm, scoring_algorithm=assignment.scoring_algorithm, peer_feedback_prompt=assignment.peer_feedback_prompt, educators_can_compare=assignment.educators_can_compare, rank_display_limit=assignment.rank_display_limit, ) db.session.add(duplicate_assignment) # duplicate assignment criteria for assignment_criterion in assignment.assignment_criteria: if not assignment_criterion.active: continue duplicate_assignment_criterion = AssignmentCriterion( assignment=duplicate_assignment, criterion_id=assignment_criterion.criterion_id) db.session.add(duplicate_assignment_criterion) # duplicate assignment comparisons examples for comparison_example in assignment.comparison_examples: answer1 = comparison_example.answer1 answer2 = comparison_example.answer2 # duplicate assignment comparisons example answers duplicate_answer1 = Answer(assignment=duplicate_assignment, user_id=current_user.id, file=answer1.file, content=answer1.content, practice=answer1.practice, active=answer1.active, draft=answer1.draft) db.session.add(duplicate_answer1) # duplicate assignment comparisons example answers duplicate_answer2 = Answer(assignment=duplicate_assignment, user_id=current_user.id, file=answer2.file, content=answer2.content, practice=answer2.practice, active=answer2.active, draft=answer2.draft) db.session.add(duplicate_answer2) duplicate_comparison_example = ComparisonExample( assignment=duplicate_assignment, answer1=duplicate_answer1, answer2=duplicate_answer2) db.session.add(duplicate_comparison_example) db.session.commit() on_course_duplicate.send(self, event_name=on_course_duplicate.name, user=current_user, course=duplicate_course, data=marshal(course, dataformat.get_course())) return marshal(duplicate_course, dataformat.get_course())