모의투자 로직 변경

backend/src/main/java/com/goldenchart/controller/LiveConditionController.java

@@ -6,6 +6,8 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.Map;
+
 /**
  * 가상투자 — 실시간 조건 충족 현황 API.
  *
@@ -22,14 +24,8 @@ public class LiveConditionController {
     public ResponseEntity<LiveConditionStatusDto> get(
             @RequestParam String market,
             @RequestParam long strategyId,
-            @RequestHeader(value = "X-User-Id",   required = false) String userIdHeader,
-            @RequestHeader(value = "X-Device-Id", required = false) String deviceId) {
-
-        return ResponseEntity.ok(service.evaluate(parseUserId(userIdHeader), deviceId, market, strategyId));
-    }
-
-    private Long parseUserId(String header) {
-        if (header == null || header.isBlank()) return null;
-        try { return Long.parseLong(header); } catch (NumberFormatException e) { return null; }
+            @RequestHeader Map<String, String> headers) {
+        long uid = TradingControllerSupport.requireRegisteredUser(headers);
+        return ResponseEntity.ok(service.evaluate(uid, null, market, strategyId));
     }
 }