refactor: 회원가입 토큰 삭제 메서드 생성

Author: nayonsoso

src/main/java/com/example/solidconnection/auth/service/PasswordTemporaryStorage.java

@@ -28,13 +28,18 @@ public void save(String email, String rawPassword) {
     }
 
     public Optional<String> findByEmail(String email) {
-        String encodedPassword = redisTemplate.opsForValue().getAndDelete(convertToKey(email));
+        String encodedPassword = redisTemplate.opsForValue().get(convertToKey(email));
         if (encodedPassword == null) {
             return Optional.empty();
         }
         return Optional.of(encodedPassword);
     }
 
+    public void deleteByEmail(String email) {
+        String key = convertToKey(email);
+        redisTemplate.delete(key);
+    }
+
     private String convertToKey(String email) {
         return KEY_PREFIX + email;
     }

src/main/java/com/example/solidconnection/auth/service/SignUpService.java

@@ -64,7 +64,12 @@ public SignInResponse signUp(SignUpRequest signUpRequest) {
         interestedCountryService.saveInterestedCountry(siteUser, signUpRequest.interestedCountries());
 
         // 로그인
-        return signInService.signIn(siteUser);
+        SignInResponse response = signInService.signIn(siteUser);
+
+        // 회원가입을 위해 저장한 데이터(SignUpToken, 비밀번호) 삭제
+        clearSignUpData(email, authType);
+
+        return response;
     }
 
     private void validateNicknameNotDuplicated(String nickname) {
@@ -86,4 +91,11 @@ private String getTemporarySavedPassword(String email, AuthType authType) {
         }
         return null;
     }
+
+    private void clearSignUpData(String email, AuthType authType) {
+        if (authType == AuthType.EMAIL) {
+            passwordTemporaryStorage.deleteByEmail(email);
+        }
+        signUpTokenProvider.deleteByEmail(email);
+    }
 }

src/main/java/com/example/solidconnection/auth/service/SignUpTokenProvider.java

@@ -76,4 +76,9 @@ public AuthType parseAuthType(String token) {
         String authTypeStr = claims.get(AUTH_TYPE_CLAIM_KEY, String.class);
         return AuthType.valueOf(authTypeStr);
     }
+
+    public void deleteByEmail(String email) {
+        String key = TokenType.SIGN_UP.addPrefix(email);
+        redisTemplate.delete(key);
+    }
 }