feat: 1시부터 3시 피크타임 좋아요 2배 이벤트

src/main/java/kr/co/knuserver/application/booth/BoothLikeService.java

@@ -1,6 +1,8 @@
 package kr.co.knuserver.application.booth;
 
 import java.time.Duration;
+import java.time.LocalTime;
+import java.time.ZoneId;
 import java.util.Collections;
 import java.util.Set;
 import kr.co.knuserver.domain.booth.entity.Booth;
@@ -27,6 +29,15 @@ public class BoothLikeService {
     @Value("${like.rate-limit.ttl-seconds}")
     private long rateLimitTtlSeconds;
 
+    @Value("${like.double-event.enabled:false}")
+    private boolean doubleEventEnabled;
+
+    @Value("${like.double-event.start-time:13:00}")
+    private String doubleEventStart;
+
+    @Value("${like.double-event.end-time:15:00}")
+    private String doubleEventEnd;
+
     private final StringRedisTemplate redisTemplate;
     private final BoothRepository boothRepository;
 
@@ -39,7 +50,9 @@ public long like(Long boothId, String deviceId, String clientIp) {
 
         try {
             checkRateLimit(clientIp, deviceId, boothId);
-            Double score = redisTemplate.opsForZSet().incrementScore(RANKING_KEY, String.valueOf(boothId), 1);
+            int multiplier = getLikeMultiplier();
+            Double score = redisTemplate.opsForZSet().incrementScore(RANKING_KEY, String.valueOf(boothId), multiplier);
+            log.debug("[Like] boothId={} multiplier={} score={}", boothId, multiplier, score);
             return score == null ? 0 : score.longValue();
         } catch (BusinessException e) {
             throw e;
@@ -71,6 +84,20 @@ public Set<ZSetOperations.TypedTuple<String>> getRanking() {
         }
     }
 
+    private int getLikeMultiplier() {
+        if (!doubleEventEnabled) {
+            return 1;
+        }
+        LocalTime now = LocalTime.now(ZoneId.of("Asia/Seoul"));
+        LocalTime start = LocalTime.parse(doubleEventStart);
+        LocalTime end = LocalTime.parse(doubleEventEnd);
+        boolean isEventTime = !now.isBefore(start) && now.isBefore(end);
+        if (isEventTime) {
+            log.debug("[DoubleEvent] 2배 이벤트 적용 중 now={}", now);
+        }
+        return isEventTime ? 2 : 1;
+    }
+
     private void checkRateLimit(String clientIp, String deviceId, Long boothId) {
         String rateLimitKey = RATE_LIMIT_KEY.formatted(clientIp, deviceId, boothId);
         log.debug("[RateLimit] key={}", rateLimitKey);

src/main/java/kr/co/knuserver/global/handler/GlobalExceptionHandler.java

@@ -14,6 +14,7 @@
 import org.springframework.web.servlet.resource.NoResourceFoundException;
 import org.springframework.web.context.request.async.AsyncRequestNotUsableException;
 import org.springframework.web.bind.ServletRequestBindingException;
+import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
 
 @Slf4j
 @RestControllerAdvice
@@ -26,6 +27,13 @@ protected ResponseEntity<ApiResponse> handleMethodArgumentNotValidException(Meth
         return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(response);
     }
 
+    @ExceptionHandler(MethodArgumentTypeMismatchException.class)
+    protected ResponseEntity<ApiResponse> handleMethodArgumentTypeMismatchException(MethodArgumentTypeMismatchException e) {
+        log.debug("[400] Type Mismatch: {}", e.getMessage());
+        final ApiResponse response = ApiResponse.error(BusinessErrorCode.INVALID_INPUT_VALUE);
+        return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(response);
+    }
+
     @ExceptionHandler(ServletRequestBindingException.class)
     protected ResponseEntity<ApiResponse> handleServletRequestBindingException(ServletRequestBindingException e) {
         log.debug("[400] Invalid Access: {}", e.getMessage());