def create_school(name, country, region):
try:
school = School(name=name, country=country, region=region).save()
except IntegrityError:
db.session.rollback()
raise InvalidUsage.item_already_exists()
return school
def create_activity_type(title, instructions, pdf_link, **kwargs):
try:
activity_type = ActivityType(title=title,
instructions=instructions,
pdf_link=pdf_link,
**kwargs).save()
except IntegrityError:
db.session.rollback()
raise InvalidUsage.item_already_exists()
return activity_type
def create_classroom(classname, **kwargs):
try:
school = current_user.profile.school
if not school:
raise InvalidUsage.no_associated_school()
classroom = Classroom(classname=classname,
teacher=current_user.profile,
school=school).save()
except IntegrityError:
db.session.rollback()
raise InvalidUsage.item_already_exists()
return classroom
def create_activity(classroom_slug, activity_name, activity_type_id, **kwargs):
classroom = Classroom.query.filter_by(slug=classroom_slug).first()
if not classroom:
raise InvalidUsage.classroom_not_found()
while True:
code = secrets.token_hex(3)
existing_activity = Activity.query.filter_by(code=code).first()
if not existing_activity:
break
try:
activity = Activity(activity_type_id=activity_type_id,
activity_name=activity_name, classroom=classroom, code=code)
if 'reaction_to_id' in kwargs:
reaction_to = Activity.get_by_id(kwargs['reaction_to_id'])
activity.reaction_to = reaction_to
activity.is_reaction = True
activity.save()
except IntegrityError:
db.session.rollback()
raise InvalidUsage.item_already_exists()
return activity