package protocol func (u *User) GetTypedAccount() (Account, error) { if u.GetAccount() == nil { return nil, newError("Account missing").AtWarning() } rawAccount, err := u.Account.GetInstance() if err != nil { return nil, err } if asAccount, ok := rawAccount.(AsAccount); ok { return asAccount.AsAccount() } if account, ok := rawAccount.(Account); ok { return account, nil } return nil, newError("Unknown account type: ", u.Account.Type) } func (u *User) ToMemoryUser() (*MemoryUser, error) { account, err := u.GetTypedAccount() if err != nil { return nil, err } return &MemoryUser{ Account: account, Email: u.Email, Level: u.Level, }, nil } type MemoryUser struct { Account Account Email string Level uint32 }