func (p *InMemoryDataStore) CreateUserAccount(user *dm.User) (*dm.User, error) { if user == nil { return nil, nil } if user.Id == "" { user.Id = p.generateIdForAccount(_INMEMORY_USER_ACCOUNT_COLLECTION_NAME) } if _, ok := p.retrieve(_INMEMORY_USER_ACCOUNT_COLLECTION_NAME, user.Id); ok { return user, ba.ERR_ACCOUNT_ALREADY_EXISTS_WITH_SPECIFIED_ID } if _, ok := p.retrieve(_INMEMORY_USER_ACCOUNT_ID_FOR_USERNAME_COLLECTION_NAME, user.Username); ok { return user, ba.ERR_ACCOUNT_ALREADY_EXISTS_WITH_SPECIFIED_USERNAME } if _, ok := p.retrieve(_INMEMORY_USER_ACCOUNT_ID_FOR_EMAIL_COLLECTION_NAME, user.Email); ok { return user, ba.ERR_ACCOUNT_ALREADY_EXISTS_WITH_SPECIFIED_EMAIL } if err := user.BeforeCreate(); err != nil { return user, err } if err := user.BeforeSave(); err != nil { return user, err } p.store(user.Id, _INMEMORY_USER_ACCOUNT_COLLECTION_NAME, user.Id, user) p.store(user.Id, _INMEMORY_USER_ACCOUNT_ID_FOR_USERNAME_COLLECTION_NAME, user.Username, user.Id) p.store(user.Id, _INMEMORY_USER_ACCOUNT_ID_FOR_EMAIL_COLLECTION_NAME, user.Email, user.Id) if err := user.AfterSave(); err != nil { return user, err } if err := user.AfterCreate(); err != nil { return user, err } return user, nil }