9. 회원가입 토큰 인증

@GetMapping("/check-email-token")
    public String checkEmailToken(String token, String email, Model model) {
        Account account =  accountService.findMembersByEmail(email);
        //accountRepository.findByEmail(email);
        String view = "account/checked-email";

        if (account == null){
            model.addAttribute("error","wrong email");
            return view;
        }
        if(!account.isValidToken(token)){
            model.addAttribute("error","wrong email");
            return view;
        }
        File file;
        ZipEntry entry = null;

        accountService.completeSignUp(account);
        model.addAttribute("numberOfUser", accountService.count()); // <- n번째 가입임을 알려주기 위함
        model.addAttribute("nickname", account.getNickname());
        return view;
    }

=>

public static final String COUNT =
            '''
            SELECT COUNT(*) FROM account
            '''

accountRepository.count()
->
AccountRepository accountRepository;
->
AccountRepository extends JpaRepository<Account, Long>

JpaRepository의 내장 기능

Repository -> CrudRepository -> PagingAndSortingRepository -> JpRepository 순으로 상속 된다.

CrudRepsitory에서 count() 함수는 다음과 같이 정의되어 있다.
long count()
Returns the number of entities available.
Returns:
the number of entities.

https://docs.spring.io/spring-data/commons/docs/current/api/org/springframework/data/repository/CrudRepository.html

CrudRepository (Spring Data Core 2.7.0 API)

 

결과 화면