수정

src/pages/additional-service/ars/list-page.tsx

@@ -22,6 +22,7 @@ import { ArsFilter } from '@/entities/additional-service/ui/filter/ars-filter';
 import { useStore } from '@/shared/model/store';
 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 ArsListPage = () => {
   const { navigate } = useNavigate();
@@ -33,6 +34,7 @@ export const ArsListPage = () => {
     extensionCode: 'ARS'
   });
 
+  const [onActionIntersect, setOnActionIntersect] = useState<boolean>(false);
   const [sortType, setSortType] = useState<SortTypeKeys>(SortTypeKeys.LATEST);
   const [listItems, setListItems] = useState<Array<ArsListContent>>([]);
   const [filterOn, setFilterOn] = useState<boolean>(false);
@@ -49,6 +51,24 @@ export const ArsListPage = () => {
 
   const { mutateAsync: extensionArsList } = useExtensionArsListMutation();
   const { mutateAsync: extensionArsDownloadExcel } = useExtensionArsDownloadExcelMutation();
+  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){
+          callList('page');
+        } 
+      }
+      else{
+        console.log('Element is no longer intersecting with the root.');
+      }
+    });
+  };
+
+  const { setTarget } = useIntersectionObserver({ 
+    threshold: 1, 
+    onIntersect 
+  });
 
   useSetHeaderTitle('신용카드 ARS 결제');
   useSetHeaderType(HeaderType.LeftArrow);
@@ -57,29 +77,49 @@ export const ArsListPage = () => {
     navigate(PATHS.home);
   });
 
-  const callList = (option?: {
-    sortType?: SortTypeKeys,
-    paymentStatus?: PaymentStatus
-  }) => {
-    let params: ExtensionArsListParams = {
+  const callList = (type?: string) => {
+    setOnActionIntersect(false);
+    let listParams: ExtensionArsListParams = {
       mid: mid,
       moid: moid,
       fromDate: fromDate,
       toDate: toDate,
-      paymentStatus: option?.paymentStatus ?? paymentStatus,
+      paymentStatus: paymentStatus,
       orderStatus: orderStatus,
       minAmount: minAmount,
       maxAmount: maxAmount,
-      page: pageParam
+      page: {
+				...pageParam,
+				...{ sortType: sortType }
+			}
     };
-
-    if (params.page) {
-      params.page.sortType = option?.sortType || sortType;
-      setPageParam(params.page);
+    if(type !== 'page' && listParams.page){
+      listParams.page.cursor = null;
     }
-
-    extensionArsList(params).then((rs: ExtensionArsListResponse) => {
-      setListItems(rs.content);
+    
+    extensionArsList(listParams).then((rs: ExtensionArsListResponse) => {
+      if(type === 'page'){
+        setListItems([
+          ...listItems,
+          ...rs.content
+        ]);
+      }
+      else{
+        setListItems(rs.content);
+      }
+			if(rs.hasNext){
+        setPageParam({
+          ...pageParam,
+          ...{ cursor: rs.nextCursor }
+        });
+        setOnActionIntersect(true);
+      }
+      else{
+        setPageParam({
+          ...pageParam,
+          ...{ cursor: null }
+        });
+      }
     });
   };
 
@@ -117,9 +157,6 @@ export const ArsListPage = () => {
   };
   const onClickToSort = (sort: SortTypeKeys) => {
     setSortType(sort);
-    callList({
-      sortType: sort
-    });
   };
   const onClickToPaymentStatus = (val: PaymentStatus) => {
     setPaymentStatus(val);
@@ -135,7 +172,8 @@ export const ArsListPage = () => {
     paymentStatus,
     orderStatus,
     minAmount,
-    maxAmount
+    maxAmount,
+    sortType
   ]);
 
   const getListDateGroup = () => {
@@ -247,7 +285,8 @@ export const ArsListPage = () => {
             </section>
 
             <section className="transaction-list">
-              {getListDateGroup()}
+              { getListDateGroup() }
+              <div ref={ setTarget }></div>
             </section>
             <div className="apply-row">
               <button