과금 컨트롤러 추가

src/main/java/com/eactive/apim/portal/apps/commission/constant/Constants.java

@@ -0,0 +1,30 @@
+package com.eactive.apim.portal.apps.commission.constant;
+
+/**
+ * Application constants.
+ */
+public final class Constants {
+
+    public static final String SYSTEM_ACCOUNT = "system";
+
+    public static final String APIM_FOR_OBP_KEY = "x-obp-trust-system";
+
+    public static final String APIM_FOR_OBP_VALUE = "APIMPT-0002-QVBJTVBULTAwMDI=";
+
+    public static final String APIM_CODE_FOR_OBP_KEY = "x-obp-partnercode";
+
+    public static final String APIM_CODE_FOR_OBP_VALUE = "100001-01";
+
+    public static final String SMS_URL = "/api/messaging/sms";
+
+    public static final String COMMISSION_URL = "/api/billing/billing/findBillingForCondition";
+
+    public static final String COMMISSION_PRINT_URL = "/api/billing/billing/findBillingForCondition/print";
+
+    public static final String OBP_ORGANIZATION_URL = "/api/customer/findCustomerByBusinessManRegistrationNo/";
+
+    public static String LANGUAGE = "ko";
+
+    private Constants() {
+    }
+}

src/main/java/com/eactive/apim/portal/apps/commission/controller/CommissionController.java

@@ -0,0 +1,271 @@
+package com.eactive.apim.portal.apps.commission.controller;
+
+import com.eactive.apim.portal.apps.commission.constant.Constants;
+import com.eactive.apim.portal.apps.commission.dto.CommissionDTO;
+import com.eactive.apim.portal.apps.commission.dto.CommissionSearch;
+import com.eactive.apim.portal.apps.commission.exception.ErrorUtil;
+import com.eactive.apim.portal.apps.commission.service.ExternalService;
+import com.eactive.apim.portal.common.util.SecurityUtil;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import lombok.RequiredArgsConstructor;
+import org.apache.commons.collections.MapUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.annotation.Secured;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.util.StringUtils;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+
+@Controller
+@RequestMapping(value = "/commission")
+@Secured("ROLE_APP")
+@RequiredArgsConstructor
+public class CommissionController {
+
+    private final Logger log = LoggerFactory.getLogger(CommissionController.class);
+
+    private final ExternalService externalService;
+
+    @Value("${obm-url:http://localhost:8080}")
+    private String obmUrl;
+
+    @Value("${provider-code:100001-01}")
+    private String providerCode;
+
+    // ==================== View Controllers ====================
+
+    @GetMapping("/manage")
+    public String commissionManagePage(Model model) {
+        // 기본 정보 설정
+        model.addAttribute("organization", SecurityUtil.getUserOrg());
+        return "apps/commission/commissionManage";
+    }
+
+    @GetMapping("/print/{year}/{month}")
+    public String commissionPrintPage(
+        @PathVariable("year") String year,
+        @PathVariable("month") String month,
+        Model model) {
+
+        CommissionDTO commissionDTO = null;
+        CommissionSearch search = new CommissionSearch();
+        search.setPartnerCode(SecurityUtil.getUserOrg().getOrgCode());
+        search.setYear(year);
+        search.setMonth(month);
+
+        search.setProvider(providerCode);
+
+        if (!StringUtils.isEmpty(search.getPartnerCode())) {
+            try {
+                String url = obmUrl + Constants.COMMISSION_URL;
+                String result = externalService.getResponseHttpPost(url, toJson(search));
+                HashMap<String, Object> returnObj = new ObjectMapper().readValue(result, HashMap.class);
+
+                if (!StringUtils.isEmpty(returnObj.get("error"))) {
+                    HashMap<String, Object> error = (HashMap) returnObj.get("error");
+                    model.addAttribute("error", error.get("message").toString());
+                    return "apps/commission/commissionPrint";
+                }
+
+                if (StringUtils.pathEquals(search.getPartnerCode(), "000002-01")) {
+                    log.debug("Found Together : " + search.getPartnerCode());
+                    search.setPartnerCode("000002-02");
+                    String togetherResult = externalService.getResponseHttpPost(url, toJson(search));
+
+                    HashMap<String, Object> togetherLendingReturnObj = new ObjectMapper().readValue(togetherResult, HashMap.class);
+                    log.debug("togetherLendingReturnObj : " + togetherLendingReturnObj.toString());
+                    if (!StringUtils.isEmpty(togetherLendingReturnObj.get("error"))) {
+                        HashMap<String, Object> error = (HashMap) togetherLendingReturnObj.get("error");
+                        model.addAttribute("error", error.get("message").toString());
+                        return "apps/commission/commissionPrint";
+                    }
+
+                    HashMap<String, Object> mergeMap = mergeCommissionData(returnObj, togetherLendingReturnObj);
+                    result = new ObjectMapper().writeValueAsString(mergeMap);
+                }
+                commissionDTO = new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false).readValue(result, CommissionDTO.class);
+            } catch (Exception e) {
+                log.warn(e.getMessage(), e);
+                model.addAttribute("error", "수수료 조회에 실패하였습니다.");
+                return "apps/commission/commissionPrint";
+            }
+        }
+
+        // Model에 데이터 바인딩
+        model.addAttribute("commission", commissionDTO);
+        model.addAttribute("organization", SecurityUtil.getUserOrg().getOrgName());
+        model.addAttribute("year", year);
+        model.addAttribute("month", month);
+        model.addAttribute("toDay", java.time.LocalDate.now().toString());
+
+        return "apps/commission/commissionPrint";
+    }
+
+    // ==================== API Endpoints ====================
+
+    @PostMapping()
+    public ResponseEntity<?> list(@RequestBody CommissionSearch search) {
+        CommissionDTO commissionDTO = null;
+
+        search.setPartnerCode(SecurityUtil.getUserOrg().getOrgCode());
+
+        if (!StringUtils.isEmpty(search.getPartnerCode())) {
+            try {
+                String url = obmUrl + Constants.COMMISSION_URL;
+                String result = externalService.getResponseHttpPost(url, toJson(search));
+                HashMap<String, Object> returnObj = new ObjectMapper().readValue(result, HashMap.class);
+                if (!StringUtils.isEmpty(returnObj.get("error"))) {
+                    HashMap<String, Object> error = (HashMap) returnObj.get("error");
+                    return ErrorUtil.create("fail.commission.serverError", error.get("message").toString());
+                }
+
+                if (StringUtils.pathEquals(search.getPartnerCode(), "000002-01")) {
+                    log.debug("Found Together : " + search.getPartnerCode());
+                    search.setPartnerCode("000002-02");
+                    String togetherResult = externalService.getResponseHttpPost(url, toJson(search));
+
+                    HashMap<String, Object> togetherLendingReturnObj = new ObjectMapper().readValue(togetherResult, HashMap.class);
+                    log.debug("togetherLendingReturnObj : " + togetherLendingReturnObj.toString());
+                    if (!StringUtils.isEmpty(togetherLendingReturnObj.get("error"))) {
+                        HashMap<String, Object> error = (HashMap) togetherLendingReturnObj.get("error");
+                        return ErrorUtil.create("fail.commission.serverError", error.get("message").toString());
+                    }
+
+                    HashMap<String, Object> mergeMap = mergeCommissionData(returnObj, togetherLendingReturnObj);
+                    result = new ObjectMapper().writeValueAsString(mergeMap);
+                }
+                commissionDTO = new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false).readValue(result, CommissionDTO.class);
+            } catch (Exception e) {
+                log.warn(e.getMessage(), e);
+                return ErrorUtil.create("fail.commission.list", "수수료 조회에 실패하였습니다.");
+            }
+            return ResponseEntity.ok().body(commissionDTO);
+        }
+        return ErrorUtil.create("fail.commission.needPartnerCode");
+    }
+
+    @GetMapping("/print1/{year}/{month}")
+    public ResponseEntity<?> print(
+        @PathVariable("year") String year,
+        @PathVariable("month") String month) {
+        CommissionDTO commissionDTO = null;
+        CommissionSearch search = new CommissionSearch();
+        search.setOrganization(SecurityUtil.getPortalAuthenticatedUser().getPortalOrg());
+
+        search.setProvider(providerCode);
+        search.setYear(year);
+        search.setMonth(month);
+
+        search.setPartnerCode(SecurityUtil.getUserOrg().getOrgCode());
+
+        if (!StringUtils.isEmpty(search.getPartnerCode())) {
+            try {
+                String url = obmUrl + Constants.COMMISSION_PRINT_URL;
+                String result = externalService.getResponseHttpPost(url, toJson(search));
+                HashMap<String, Object> returnObj = new ObjectMapper().readValue(result, HashMap.class);
+                if (StringUtils.pathEquals(search.getPartnerCode(), "000002-01")) {
+                    log.debug("Found Together : " + search.getPartnerCode());
+                    search.setPartnerCode("000002-02");
+                    String togetherResult = externalService.getResponseHttpPost(url, toJson(search));
+
+                    HashMap<String, Object> togetherLendingReturnObj = new ObjectMapper().readValue(togetherResult, HashMap.class);
+                    log.debug("togetherLendingReturnObj : " + togetherLendingReturnObj.toString());
+                    if (!StringUtils.isEmpty(togetherLendingReturnObj.get("error"))) {
+                        HashMap<String, Object> error = (HashMap) togetherLendingReturnObj.get("error");
+                        return ErrorUtil.create("fail.commission.serverError", error.get("message").toString());
+                    }
+
+                    HashMap<String, Object> mergeMap = mergeCommissionData(returnObj, togetherLendingReturnObj);
+                    result = new ObjectMapper().writeValueAsString(mergeMap);
+                }
+                commissionDTO = new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false).readValue(result, CommissionDTO.class);
+            } catch (Exception e) {
+                log.warn(e.getMessage(), e);
+                return ErrorUtil.create("fail.commission.list", "수수료 조회에 실패하였습니다.");
+            }
+            return ResponseEntity.ok().body(commissionDTO);
+        }
+        return ErrorUtil.create("fail.commission.needPartnerCode");
+    }
+
+    private String toJson(CommissionSearch search) {
+        try {
+            Map<String, String> jsonMap = new HashMap<>();
+            jsonMap.put("partnerCode", search.getPartnerCode());
+            jsonMap.put("targetOnMonth", search.getYear() + search.getMonth());
+
+            return new ObjectMapper().writeValueAsString(jsonMap);
+        } catch (Exception e) {
+            log.warn("Failed to serialize CommissionSearch to JSON", e);
+            return "{}";
+        }
+    }
+
+    public HashMap<String, Object> mergeCommissionData(HashMap<String, Object> o1, HashMap<String, Object> o2) {
+
+        HashMap<String, Object> mergeMap = new HashMap<String, Object>();
+
+        String o1Status = MapUtils.getString(o1, "status");
+        String o2Status = MapUtils.getString(o2, "status");
+        String resultStatus = null;
+        if (Integer.parseInt(o1Status) <= Integer.parseInt(o2Status)) {
+            resultStatus = o1Status;
+        } else {
+            resultStatus = o2Status;
+        }
+        double apiTotalValueSum = MapUtils.getDouble(o1, "apiTotalValueSum") + MapUtils.getDouble(o2, "apiTotalValueSum");
+        double apiSum = MapUtils.getDouble(o1, "apiSum") + MapUtils.getDouble(o2, "apiSum");
+        double apiTotalValueSum2 = MapUtils.getDouble(o1, "apiTotalValueSum2") + MapUtils.getDouble(o2, "apiTotalValueSum2");
+        double apiSum2 = MapUtils.getDouble(o1, "apiSum2") + MapUtils.getDouble(o2, "apiSum2");
+        double productTotalValueCountSum = MapUtils.getDouble(o1, "productTotalValueCountSum") + MapUtils.getDouble(o2, "productTotalValueCountSum");
+        double productTotalValueAmountSum = MapUtils.getDouble(o1, "productTotalValueAmountSum") + MapUtils.getDouble(o2, "productTotalValueAmountSum");
+        double productSum = MapUtils.getDouble(o1, "productSum") + MapUtils.getDouble(o2, "productSum");
+        double productTotalValueCountSum2 = MapUtils.getDouble(o1, "productTotalValueCountSum2") + MapUtils.getDouble(o2, "productTotalValueCountSum2");
+        double productTotalValueAmountSum2 = MapUtils.getDouble(o1, "productTotalValueAmountSum2") + MapUtils.getDouble(o2, "productTotalValueAmountSum2");
+        double productSum2 = MapUtils.getDouble(o1, "productSum2") + MapUtils.getDouble(o2, "productSum2");
+        double totalValueCountSum = MapUtils.getDouble(o1, "totalValueCountSum") + MapUtils.getDouble(o2, "totalValueCountSum");
+        double totalValueCountSum2 = MapUtils.getDouble(o1, "totalValueCountSum2") + MapUtils.getDouble(o2, "totalValueCountSum2");
+        double totalValueAmountSum = MapUtils.getDouble(o1, "totalValueAmountSum") + MapUtils.getDouble(o2, "totalValueAmountSum");
+        double totalValueAmountSum2 = MapUtils.getDouble(o1, "totalValueAmountSum2") + MapUtils.getDouble(o2, "totalValueAmountSum2");
+        double sum = MapUtils.getDouble(o1, "sum") + MapUtils.getDouble(o2, "sum");
+        double sum2 = MapUtils.getDouble(o1, "sum2") + MapUtils.getDouble(o2, "sum2");
+
+        List<Map> o1List = (ArrayList) o1.get("list");
+        List<Map> o2pList = (ArrayList) o2.get("list");
+        o1List.addAll(o2pList);
+
+        mergeMap.put("status", resultStatus);
+        mergeMap.put("apiTotalValueSum", String.format("%.2f", apiTotalValueSum));
+        mergeMap.put("apiSum", String.format("%.2f", apiSum));
+        mergeMap.put("apiTotalValueSum2", String.format("%.2f", apiTotalValueSum2));
+        mergeMap.put("apiSum2", String.format("%.2f", apiSum2));
+        mergeMap.put("productTotalValueCountSum", String.format("%.2f", productTotalValueCountSum));
+        mergeMap.put("productTotalValueAmountSum", String.format("%.2f", productTotalValueAmountSum));
+        mergeMap.put("productSum", String.format("%.2f", productSum));
+        mergeMap.put("productTotalValueCountSum2", String.format("%.2f", productTotalValueCountSum2));
+        mergeMap.put("productTotalValueAmountSum2", String.format("%.2f", productTotalValueAmountSum2));
+        mergeMap.put("productSum2", String.format("%.2f", productSum2));
+        mergeMap.put("totalValueCountSum", String.format("%.2f", totalValueCountSum));
+        mergeMap.put("totalValueCountSum2", String.format("%.2f", totalValueCountSum2));
+        mergeMap.put("totalValueAmountSum", String.format("%.2f", totalValueAmountSum));
+        mergeMap.put("totalValueAmountSum2", String.format("%.2f", totalValueAmountSum2));
+        mergeMap.put("sum", String.format("%.2f", sum));
+        mergeMap.put("sum2", String.format("%.2f", sum2));
+        mergeMap.put("list", o1List);
+
+        return mergeMap;
+    }
+}

src/main/java/com/eactive/apim/portal/apps/commission/dto/CommissionDTO.java

@@ -0,0 +1,28 @@
+package com.eactive.apim.portal.apps.commission.dto;
+
+import java.util.List;
+import lombok.Data;
+
+@Data
+public class CommissionDTO {
+
+	private String status;
+    private String apiTotalValueSum;
+    private String apiSum;
+    private String apiTotalValueSum2;
+    private String apiSum2;
+    private String productTotalValueCountSum;
+    private String productTotalValueAmountSum;
+    private String productSum;
+    private String productTotalValueCountSum2;
+    private String productTotalValueAmountSum2;
+    private String productSum2;
+    private String totalValueCountSum;
+    private String totalValueCountSum2;
+    private String totalValueAmountSum;
+    private String totalValueAmountSum2;
+    private String sum;
+    private String sum2;
+    private List<CommissionList> list;
+    private String documentFormatNo;
+}

src/main/java/com/eactive/apim/portal/apps/commission/dto/CommissionList.java

@@ -0,0 +1,32 @@
+package com.eactive.apim.portal.apps.commission.dto;
+
+import lombok.Data;
+
+/**
+ * Created by jskim on 17. 01. 26.
+ *
+ * @author jskim
+ */
+@Data
+public class CommissionList {
+
+    private String paymentTargetName;
+    private String paymentTargetType;
+    private String value;
+    private String minimumAmount;
+    private String maximumAmount;
+	private String totalCount;
+    private String totalCount2;
+    private String totalValue;
+    private String totalValue2;
+    private String minimumAmount2;
+    private String maximumAmount2;
+    private String paymentBaseName;
+    private String paymentTimingName;
+    private String valueDivisionName;
+    private String sum;
+    private String sum2;
+    private String detailFeeTypeName;
+    private String value2;
+    private String changeReason2;
+}

src/main/java/com/eactive/apim/portal/apps/commission/dto/CommissionSearch.java

@@ -0,0 +1,21 @@
+package com.eactive.apim.portal.apps.commission.dto;
+
+import com.eactive.apim.portal.portalorg.entity.PortalOrg;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+@Data
+public class CommissionSearch {
+
+	@ApiModelProperty(value = "대상년")
+    private String year;
+
+	@ApiModelProperty(value = "대상월")
+    private String month;
+
+    private String partnerCode;
+
+    private PortalOrg organization;
+
+    private String provider;
+}

src/main/java/com/eactive/apim/portal/apps/commission/exception/ErrorUtil.java

@@ -0,0 +1,27 @@
+package com.eactive.apim.portal.apps.commission.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+/**
+ * Created by ybsong on 16. 12. 7.
+ *
+ * @author ybsong
+ */
+public class ErrorUtil {
+    public static ResponseEntity<ErrorVM> create(HttpStatus status, String message, String description) {
+        return new ResponseEntity<>(new ErrorVM(message, description), status);
+    }
+
+    public static ResponseEntity<ErrorVM> create(HttpStatus status, String message) {
+        return create(status, message, null);
+    }
+
+    public static ResponseEntity<ErrorVM> create(String message, String description) {
+        return create(HttpStatus.BAD_REQUEST, message, description);
+    }
+
+    public static ResponseEntity<ErrorVM> create(String message) {
+        return create(message, null);
+    }
+}

src/main/java/com/eactive/apim/portal/apps/commission/exception/ErrorVM.java

@@ -0,0 +1,43 @@
+package com.eactive.apim.portal.apps.commission.exception;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+import lombok.Data;
+
+/**
+ * View Model for transferring error message with a list of field errors.
+ */
+@Data
+public class ErrorVM implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    private final String message;
+    private final String description;
+
+    private List<FieldErrorVM> fieldErrors;
+
+    public ErrorVM(String message) {
+        this(message, null);
+    }
+
+    public ErrorVM(String message, String description) {
+        this.message = message;
+        this.description = description;
+    }
+
+    public ErrorVM(String message, String description, List<FieldErrorVM> fieldErrors) {
+        this.message = message;
+        this.description = description;
+        this.fieldErrors = fieldErrors;
+    }
+
+    public void add(String objectName, String field, String message) {
+        if (fieldErrors == null) {
+            fieldErrors = new ArrayList<>();
+        }
+        fieldErrors.add(new FieldErrorVM(objectName, field, message));
+    }
+
+}

src/main/java/com/eactive/apim/portal/apps/commission/exception/FieldErrorVM.java

@@ -0,0 +1,33 @@
+package com.eactive.apim.portal.apps.commission.exception;
+
+import java.io.Serializable;
+
+public class FieldErrorVM implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    private final String objectName;
+
+    private final String field;
+
+    private final String message;
+
+    public FieldErrorVM(String dto, String field, String message) {
+        this.objectName = dto;
+        this.field = field;
+        this.message = message;
+    }
+
+    public String getObjectName() {
+        return objectName;
+    }
+
+    public String getField() {
+        return field;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+}

src/main/java/com/eactive/apim/portal/apps/commission/service/ExternalService.java

@@ -0,0 +1,68 @@
+package com.eactive.apim.portal.apps.commission.service;
+
+import com.eactive.apim.portal.apps.commission.constant.Constants;
+import javax.inject.Inject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.client.RestClientException;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * 외부 API 호출 서비스
+ * RestTemplate 기반으로 외부 시스템과 HTTP 통신을 수행합니다.
+ *
+ * @author ybsong
+ * @since 2017-03-02
+ */
+@Service
+@Transactional
+public class ExternalService {
+
+    private final Logger log = LoggerFactory.getLogger(ExternalService.class);
+
+    private final RestTemplate restTemplate;
+
+    @Inject
+    public ExternalService(RestTemplate restTemplate) {
+        this.restTemplate = restTemplate;
+    }
+
+    /**
+     * HTTP POST 요청을 통해 외부 API를 호출하고 응답을 받습니다.
+     *
+     * @param url 호출할 API URL
+     * @param payload 요청 본문 (JSON 문자열)
+     * @return API 응답 본문 (문자열), 오류 발생 시 null
+     */
+    public String getResponseHttpPost(String url, String payload) {
+        try {
+            // HTTP 헤더 설정
+            HttpHeaders headers = new HttpHeaders();
+            headers.setContentType(MediaType.APPLICATION_JSON);
+            headers.set(Constants.APIM_FOR_OBP_KEY, Constants.APIM_FOR_OBP_VALUE);
+            headers.set(Constants.APIM_CODE_FOR_OBP_KEY, Constants.APIM_CODE_FOR_OBP_VALUE);
+
+            // HTTP 요청 엔티티 생성 (헤더 + 본문)
+            HttpEntity<String> requestEntity = new HttpEntity<>(payload, headers);
+
+            // POST 요청 실행
+            ResponseEntity<String> response = restTemplate.postForEntity(url, requestEntity, String.class);
+
+            // 응답 본문 반환
+            return response.getBody();
+
+        } catch (RestClientException e) {
+            log.error("Failed to call external API: url={}, error={}", url, e.getMessage(), e);
+            return null;
+        } catch (Exception e) {
+            log.error("Unexpected error during HTTP POST: url={}", url, e);
+            return null;
+        }
+    }
+}

src/main/java/com/eactive/apim/portal/config/RestTemplateConfig.java

@@ -0,0 +1,35 @@
+package com.eactive.apim.portal.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.client.SimpleClientHttpRequestFactory;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * RestTemplate 설정 클래스
+ * 외부 API 호출을 위한 RestTemplate Bean을 제공합니다.
+ *
+ * @author sungpilhyun
+ * @since 2025-01-16
+ */
+@Configuration
+public class RestTemplateConfig {
+
+    /**
+     * RestTemplate Bean 생성
+     *
+     * @return 설정된 RestTemplate 인스턴스
+     */
+    @Bean
+    public RestTemplate restTemplate() {
+        SimpleClientHttpRequestFactory factory = new SimpleClientHttpRequestFactory();
+
+        // 연결 타임아웃: 10초
+        factory.setConnectTimeout(10000);
+
+        // 읽기 타임아웃: 30초
+        factory.setReadTimeout(30000);
+
+        return new RestTemplate(factory);
+    }
+}