def _validate_study(self, study):
study_dao = StudyDAO()
study_obj = study_dao.get(study_id=study)
limit = study_obj.max_limit
user_dao = UserDAO()
total_partipants = user_dao.count_users_in_study(study) + 1 #Added the future participant
if (total_partipants > limit):
raise AuthorizationServiceException("The study '%s' has reached the limit of allowed participants."%study)
def _validate_signup_data(self, study, email, username, password):
errors = []
if not study:
errors.append("Missing study value")
if not email:
errors.append("Missing email value")
if not username:
errors.append("Missing username value")
else:
user_dao = UserDAO()
users = user_dao.get_user_by_username(username)
if users:
errors.append("username taken")
if not password:
errors.append("Missing password value")
if errors:
raise AuthorizationServiceException(errors.join(", "))
def signup(self, signup_data):
study = signup_data.get("study", None)
email = signup_data.get("email", None)
username = signup_data.get("username", None)
password = signup_data.get("password", None)
self._validate_signup_data(study, email, username, password)
self._validate_study(study)
user_dao = UserDAO()
user = user_dao.get_user_by_email(email)
created_datetime = DateUtils.get_datetime_utc()
if not user:
user = user_dao.create(username, email, password, study, created_datetime)
else:
user["studies"].append({"username": username, "password":password, "id":study, "created_datetime": created_datetime} )
user_dao.save(user)
#Create a record in User Linked to the Study
#Creadentials per Study?
return {"message": "Signed up."}