func UpdateCitizen(uid string, attributes Citizen) (Citizen, error) {
var citizen Citizen
if citizen, ok := Store.FetchCitizenByUID(uid); ok {
if attributes.Secret != "" {
citizen.encryptedSecret = entities.EncryptSecret([]byte(attributes.Secret))
}
if attributes.UID != "" {
citizen.UID = attributes.UID
}
Store.SaveCitizen(citizen)
return citizen, nil
}
return citizen, errors.New("Could not find citizen")
}
func CreateCitizen(uid, secret string) (Citizen, error) {
var citizen Citizen
if uid == "" {
return citizen, fmt.Errorf("UID is required")
}
if secret == "" {
return citizen, fmt.Errorf("Secret is required")
}
if _, found := Store.FetchCitizenByUID(uid); found {
return citizen, fmt.Errorf("UID is already taken: %v", uid)
}
citizen.UID = uid
citizen.encryptedSecret = entities.EncryptSecret([]byte(secret))
if err := Store.SaveCitizen(citizen); err != nil {
return citizen, fmt.Errorf("There was a problem saving citizen")
}
return citizen, nil
}