페이징 방어코드 추가

src/pages/additional-service/account-holder-auth/account-holder-auth-page.tsx

@@ -23,6 +23,7 @@ import { AccountHolderAuthListItem, AccountHolderAuthStatus, ExtensionAccountHol
 import { AdditionalServiceCategory } from '@/entities/additional-service/model/types';
 import { EmailBottomSheet } from '@/entities/common/ui/email-bottom-sheet';
 import { useExtensionAccessCheck } from '@/shared/lib/hooks/use-extension-access-check';
+import useIntersectionObserver from '@/widgets/intersection-observer';
 
 export const AccountHolderAuthPage = () => {
   const { navigate } = useNavigate();
@@ -34,6 +35,7 @@ export const AccountHolderAuthPage = () => {
     extensionCode: 'ACCOUNT_AUTH'
   });
 
+  const [onActionIntersect, setOnActionIntersect] = useState<boolean>(false);
   const [sortType, setSortType] = useState<SortTypeKeys>(SortTypeKeys.LATEST);
   const [listItems, setListItems] = useState<Array<ExtensionAccountHolderAuthContentItem>>([]);
   const [filterOn, setFilterOn] = useState<boolean>(false);
@@ -52,26 +54,71 @@ export const AccountHolderAuthPage = () => {
 
   const { mutateAsync: accountHolderAuthList } = useExtensionAccountHolderAuthListMutation();
   const { mutateAsync: downloadExcel } = useExtensionAccountHolderAuthDownloadExcelMutation();
+  const onIntersect: IntersectionObserverCallback = (entries: Array<IntersectionObserverEntry>) => {
+    entries.forEach((entry: IntersectionObserverEntry) => {
+      if(entry.isIntersecting){
+        console.log('Element is now intersecting with the root. [' + onActionIntersect + ']');
+        if(onActionIntersect && !!pageParam.cursor){
+          setOnActionIntersect(false);
+          callList('page');
+        } 
+      }
+      else{
+        console.log('Element is no longer intersecting with the root.');
+      }
+    });
+  };
 
-  const callList = (option?: {
-    sortType?: SortTypeKeys,
-    status?: AccountHolderAuthStatus
-  }) => {
+  const { setTarget } = useIntersectionObserver({ 
+    threshold: 1, 
+    onIntersect 
+  });
+
+  const callList = (type?: string) => {
     let listParams = {
       mid: mid,
       fromDate: fromDate,
       toDate: toDate,
       authStatus: authStatus,
-      page: pageParam
+      page: {
+        ...pageParam,
+        ...{ sortType: sortType }
+      }
     };
-
-    if (listParams.page) {
-      listParams.page.sortType = option?.sortType || sortType;
-      setPageParam(listParams.page);
+    if(type !== 'page' && listParams.page){
+      listParams.page.cursor = null;
     }
 
     accountHolderAuthList(listParams).then((rs) => {
-      setListItems(rs.content);
+      if(type === 'page'){
+        setListItems([
+          ...listItems,
+          ...rs.content
+        ]);
+      }
+      else{
+        setListItems(rs.content);
+      }
+      if(rs.hasNext 
+        && rs.nextCursor !== pageParam.cursor
+        && rs.content.length === DEFAULT_PAGE_PARAM.size
+      ){
+        setPageParam({
+          ...pageParam,
+          ...{ cursor: rs.nextCursor }
+        });
+      }
+      else{
+        setPageParam({
+          ...pageParam,
+          ...{ cursor: null }
+        });
+      }
+      setOnActionIntersect(
+        !!rs.hasNext 
+        && rs.nextCursor !== pageParam.cursor
+        && rs.content.length === DEFAULT_PAGE_PARAM.size
+      );
     });
   };
 
@@ -82,9 +129,6 @@ export const AccountHolderAuthPage = () => {
 
   const onClickToSort = (sort: SortTypeKeys) => {
     setSortType(sort);
-    callList({
-      sortType: sort
-    });
   };
 
   const onClickToAuthStatus = (val: AccountHolderAuthStatus) => {
@@ -118,7 +162,8 @@ export const AccountHolderAuthPage = () => {
     mid,
     fromDate,
     toDate,
-    authStatus
+    authStatus,
+    sortType
   ]);
 
   if (!hasAccess) {
@@ -191,6 +236,7 @@ export const AccountHolderAuthPage = () => {
               listItems={listItems}
               mid={mid}
             ></AccountHolderAuthList>
+            <div ref={ setTarget }></div>
           </div>
         </div>
       </main>