syntax = "proto3";

message UserError {
    ErrorCode code = 1;
    string msg = 2;
}
enum ErrorCode {
    EmailIsEmpty = 0;
    EmailFormatInvalid = 1;
    EmailAlreadyExists = 2;
    PasswordIsEmpty = 10;
    PasswordTooLong = 11;
    PasswordContainsForbidCharacters = 12;
    PasswordFormatInvalid = 13;
    PasswordNotMatch = 14;
    UserNameTooLong = 20;
    UserNameContainForbiddenCharacters = 21;
    UserNameIsEmpty = 22;
    UserIdInvalid = 23;
    UserUnauthorized = 24;
    UserNotExist = 25;
    InternalError = 100;
}