def add(self, subject_name, checkpoints_json):
self.add_base_fields(checkpoints_json)
self.add_base_checkpoint(checkpoints_json)
subject = Subject.query.filter_by(name=subject_name).first()
if subject is None:
subject = Subject(name=subject_name)
subject.add_to_db()
checkpoints = subject.checkpoints
for checkpoint_json in checkpoints_json:
checkpoint_name = checkpoint_json['name']
checkpoint = checkpoints.filter_by(name=checkpoint_name).first()
if checkpoint is None:
checkpoint = Checkpoint(name=checkpoint_name)
checkpoints.append(checkpoint)
fields = checkpoint.fields
for field_json in checkpoint_json['fields']:
field_name = field_json['name']
field = fields.filter_by(name=field_name).first()
if field is None:
field = CheckpointField(name=field_name)
fields.append(field)
field.type = field_json.get('type', None)
field.is_hidden = field_json.get('is_hidden', False)
db.session.commit()
checkpoints = subject.checkpoints.all()
return Checkpoint.json_list(checkpoints)
def add_association(self, username, subject_name, group_id):
tutor = self.find_tutor_by_username(username)
if tutor.tgs.filter_by(subject_name=subject_name, group_id=group_id).first():
raise AssociationExist(subject_name=subject_name, group_id=group_id)
subject = Subject.find_by_name(subject_name)
if subject is None:
subject = Subject(name=subject_name)
subject.add_to_db()
group = Group.find_by_id(group_id)
if group is None:
group = Group(id=group_id)
group.add_to_db()
association = AssociationTGS()
association.subject = subject
association.group = group
tutor.tgs.append(association)
db.session.commit()
