// Store a new user in the repository. Validates if the given email looks like
// an email and is not yet taken by somebody. If these conditions have been
// met then the new user will be stored and a verification email will be sent
// to the new user.
func (s UserService) Register(email, password string) (User, *utils.GoAuthError) {
emptyUser := User{}
if !utils.ValidateEmail(email) {
customErr := utils.NewGoAuthError(400, "Invalid email adres")
return emptyUser, &customErr
}
user, err := s.repository.findByEmail(email)
// Email was not yet taken.
if err.Status == 404 {
user = NewUser(email, password)
// Validate if the ID is already taken or not.
taken, err := s.repository.isTakenID(user.id)
for taken {
user.generateNewID()
taken, err = s.repository.isTakenID(user.id)
if err != nil {
return emptyUser, err
}
}
// Validate if the verification token is already taken
taken, err = s.repository.isTakenToken(user.email.token)
for taken {
user.email.GenerateNewToken()
taken, err = s.repository.isTakenToken(user.email.token)
if err != nil {
return emptyUser, err
}
}
err = s.repository.saveUser(user)
if err != nil {
return emptyUser, err
}
// @TODO: send an verification email to the new user.
return user, nil
}
// Some other error occured.
if err != nil {
return emptyUser, err
}
// User was found without any errors. Email is already taken.
customErr := utils.NewGoAuthError(409, "Email is already taken")
return emptyUser, &customErr
}
// Update the user
func (s UserService) Update(id string, data map[string]interface{}) *utils.GoAuthError {
user, err := s.repository.findByID(id)
if err != nil {
return err
}
claims := make(map[Claim]interface{})
for k, v := range data {
if v != nil {
if k == "email" {
email, ok := v.(string)
if ok && utils.ValidateEmail(email) {
user.SetEmail(email)
}
} else {
claims[Claim{name: k}] = v
}
}
}
return s.repository.saveUser(user)
}