Convert Blocklist to TypeScript

frontend/src/Components/Table/usePaging.ts

@@ -0,0 +1,54 @@
+import { useCallback, useMemo } from 'react';
+import { useDispatch } from 'react-redux';
+
+interface PagingOptions {
+  page: number;
+  totalPages: number;
+  gotoPage: ({ page }: { page: number }) => void;
+}
+
+function usePaging(options: PagingOptions) {
+  const { page, totalPages, gotoPage } = options;
+  const dispatch = useDispatch();
+
+  const handleFirstPagePress = useCallback(() => {
+    dispatch(gotoPage({ page: 1 }));
+  }, [dispatch, gotoPage]);
+
+  const handlePreviousPagePress = useCallback(() => {
+    dispatch(gotoPage({ page: Math.max(page - 1, 1) }));
+  }, [page, dispatch, gotoPage]);
+
+  const handleNextPagePress = useCallback(() => {
+    dispatch(gotoPage({ page: Math.min(page + 1, totalPages) }));
+  }, [page, totalPages, dispatch, gotoPage]);
+
+  const handleLastPagePress = useCallback(() => {
+    dispatch(gotoPage({ page: totalPages }));
+  }, [totalPages, dispatch, gotoPage]);
+
+  const handlePageSelect = useCallback(
+    (page: number) => {
+      dispatch(gotoPage({ page }));
+    },
+    [dispatch, gotoPage]
+  );
+
+  return useMemo(() => {
+    return {
+      handleFirstPagePress,
+      handlePreviousPagePress,
+      handleNextPagePress,
+      handleLastPagePress,
+      handlePageSelect,
+    };
+  }, [
+    handleFirstPagePress,
+    handlePreviousPagePress,
+    handleNextPagePress,
+    handleLastPagePress,
+    handlePageSelect,
+  ]);
+}
+
+export default usePaging;