공통코드 수정중

frontend/lib/api/commonCode.ts

@@ -3,6 +3,8 @@ import {
   CodeCategory,
   CodeInfo,
   CodeOption,
+  CodeHierarchyNode,
+  CodeChildOption,
   CreateCategoryRequest,
   UpdateCategoryRequest,
   CreateCodeRequest,
@@ -166,4 +168,34 @@ export const commonCodeApi = {
       return response.data;
     },
   },
+
+  // 계층 구조 API
+  hierarchy: {
+    /**
+     * 계층 구조 코드 조회 (트리 형태)
+     */
+    async getTree(categoryCode: string): Promise<ApiResponse<CodeHierarchyNode[]>> {
+      const response = await apiClient.get(`/common-codes/categories/${categoryCode}/hierarchy`);
+      return response.data;
+    },
+
+    /**
+     * 자식 코드 조회 (연쇄 선택용)
+     * @param categoryCode 카테고리 코드
+     * @param parentCodeValue 부모 코드 값 (null이면 최상위)
+     */
+    async getChildren(
+      categoryCode: string,
+      parentCodeValue?: string | null
+    ): Promise<ApiResponse<CodeChildOption[]>> {
+      const params = new URLSearchParams();
+      if (parentCodeValue) {
+        params.append("parentCodeValue", parentCodeValue);
+      }
+      const queryString = params.toString();
+      const url = `/common-codes/categories/${categoryCode}/children${queryString ? `?${queryString}` : ""}`;
+      const response = await apiClient.get(url);
+      return response.data;
+    },
+  },
 };