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fix: AI 응답 복호화 전 유효성 검사 추가 #141

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Merged
yeonjae02 merged 1 commit into from
Oct 27, 2025
Merged

fix: AI 응답 복호화 전 유효성 검사 추가 #141

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28 changes: 25 additions & 3 deletions src/main/java/com/howWeather/howWeather_backend/domain/member/service/MyAccountService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -303,10 +303,26 @@ private Map<String, String> encryptPredictionData(List<AiPredictionRequestDto> d

@Transactional
public void saveRecommendationsInternal(Map<String, String> encryptedData, String newRegionName) {
if (encryptedData == null || encryptedData.isEmpty()) return;
if (encryptedData == null || encryptedData.isEmpty()) {
log.warn("[추천 데이터 처리 중단] 전달된 데이터 맵이 null이거나 비어있습니다.");
return;
}

if (!encryptedData.containsKey("iv") || !encryptedData.containsKey("payload")) {
log.warn("[추천 데이터 처리 중단] AI 응답 Map에 복호화에 필요한 'iv' 또는 'payload' 키가 없습니다. 응답: {}", encryptedData);
return;
}

String iv = encryptedData.get("iv");
String payload = encryptedData.get("payload");
if (iv == null || iv.isBlank() || payload == null || payload.isBlank()) {
log.warn("[추천 데이터 처리 중단] AI 응답 Map의 'iv' 또는 'payload' 값이 null이거나 비어있습니다. 응답: {}", encryptedData);
return;
}

try {
String decryptedJson = aesCipher.decrypt(encryptedData);

if (decryptedJson.startsWith("\"") && decryptedJson.endsWith("\"")) {
decryptedJson = objectMapper.readValue(decryptedJson, String.class);
}
Expand All @@ -330,16 +346,17 @@ public void saveRecommendationsInternal(Map<String, String> encryptedData, Strin
}

log.info("[추천 데이터 저장 완료] memberId={}", member.getId());

recommendationRepository.flush();
entityManager.clear();
} else {
List<ClothingRecommendation> existingData =
recommendationRepository.findByMemberIdAndDate(member.getId(), LocalDate.now());

if (!existingData.isEmpty()) {

for (ClothingRecommendation rec : existingData) {
Map<String, Integer> updatedPrediction = new HashMap<>(rec.getPredictionMap());

ClothingRecommendation updatedEntity = ClothingRecommendation.builder()
.id(rec.getId())
.memberId(rec.getMemberId())
Expand All @@ -356,12 +373,17 @@ public void saveRecommendationsInternal(Map<String, String> encryptedData, Strin
entityManager.clear();

log.info("[기존 데이터 지역명 업데이트 완료] memberId={}", member.getId());
} else {
log.info("[기존 데이터 없음] AI 결과가 비어있고 업데이트할 기존 데이터도 없습니다. memberId={}", member.getId());
}
}
}

} catch (CustomException e) {
log.error("[추천 데이터 처리 실패] KNOWN_ERROR - memberId={} message={}", encryptedData.get("userId"), e.getMessage(), e);
throw e;
} catch (Exception e) {
log.error("[추천 데이터 처리 실패] message={}", e.getMessage(), e);
log.error("[추천 데이터 처리 실패] UNKNOWN_ERROR - message={}", e.getMessage(), e);
throw new CustomException(ErrorCode.UNKNOWN_ERROR, "지역명 업데이트 중 오류가 발생했습니다.");
}
}
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