파트너코드 조회

src/main/java/com/eactive/ext/kjb/obp/KjbObpModule.java

@@ -1,36 +1,84 @@
 package com.eactive.ext.kjb.obp;
 
-import com.google.gson.JsonObject;
+import com.eactive.ext.kjb.common.KjbObpException;
+import com.eactive.ext.kjb.common.KjbProperty;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 
-import java.util.Arrays;
-import java.util.stream.Collectors;
-
 @Slf4j
 public class KjbObpModule {
+    private static final String FAKE_PARTNER_CODE = "999999-99";
+
+    private static KjbObpModule _instance;
+
+    private final KjbProperty property;
+    private final ObpClient client;
+
+    public static synchronized KjbObpModule getInstance(KjbProperty kjbProperty) {
+        if (_instance == null) {
+            _instance = new KjbObpModule(kjbProperty);
+        }
+        return _instance;
+    }
+
+    private KjbObpModule(KjbProperty kjbProperty) {
+        if (kjbProperty == null) {
+            throw new IllegalArgumentException("KjbProperty cannot be null");
+        }
+        this.property = kjbProperty;
+        this.client = ObpClient.getInstance(kjbProperty);
+    }
+
     /**
-     * Trim, 숫자이외 자동 치환
-     * @param bizNo
-     * @return
+     * 사업자등록번호로 partnerCode 조회
+     * @param bizNo 사업자등록번호 (숫자 외 문자 자동 제거)
+     * @return partnerCode
+     * @throws KjbObpException 조회 실패 시
      */
-    public static JsonObject queryOrganization(String bizNo) {
+    public String queryPartnerCode(String bizNo) throws KjbObpException {
         bizNo = ObpUtil.onlyDigit(bizNo);
 
         if (StringUtils.isEmpty(bizNo)) {
-            throw new IllegalArgumentException("BizNo is not empty.");
+            throw new IllegalArgumentException("BizNo is empty.");
         }
 
         if (bizNo.length() != 10) {
-            throw new IllegalArgumentException("BizNo is not valid.");
+            throw new IllegalArgumentException("BizNo must be 10 digits. (input: " + bizNo + ")");
         }
 
-        return null;
+        // 가상모드: URL 미설정 시 가상 파트너코드 반환
+        if (!client.isRealMode()) {
+            log.info("[OBP] 가상모드 - 가상 partnerCode 반환: {}", FAKE_PARTNER_CODE);
+            return FAKE_PARTNER_CODE;
+        }
+
+        String path = String.format(property.getObpUrlOrganizationFmt(), bizNo);
+        log.debug("[OBP] queryPartnerCode - bizNo: {}, path: {}", bizNo, path);
+
+        ObpResponse response = client.get(path);
+
+        if (response.getStatus() != 200) {
+            log.warn("[OBP] queryPartnerCode failed - status: {}, body: {}", response.getStatus(), response.getBody());
+            throw new KjbObpException(response.getStatus(), "OBP 조회 실패: " + response.getBody());
+        }
+
+        ObpOrganization org = ObpOrganization.fromResponse(response);
+
+        if (org == null) {
+            throw new KjbObpException("OBP 응답 파싱 실패");
+        }
+
+        if (!org.hasPartnerCode()) {
+            throw new KjbObpException("partnerCode가 없습니다. bizNo: " + bizNo);
+        }
+
+        return org.getPartnerCode();
     }
 
-
-    public static void main(String[] args) {
-        log.info("queryOrganization Test");
-        queryOrganization("123asd123asd123");
+    /**
+     * ObpClient 반환 (직접 API 호출용)
+     */
+    public ObpClient getClient() {
+        return client;
     }
 }