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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | 30x 1129x 1129x 1129x 1129x 1294x 1129x 1129x 1129x 1129x 141x 85x 85x 141x 109x 109x 32x 32x 141x 1129x 1129x 1129x | import React, { useEffect, useRef, useState } from "react";
import { useGetMerchants } from "@services/api/merchants";
import { useAppSelector } from "@redux/hooks";
import { QKEY_LIST_ACQUIRER_MERCHANTS } from "@constants/queryKeys";
import { selectQueryString } from "@redux/slices/search";
import { useGetCurrentMerchantId } from "@hooks/common";
type Props = {
disableStats?: boolean;
query?: string;
sorting?: string;
};
export const useInfiniteMerchants = ({
disableStats = false,
query,
sorting,
}: Props) => {
const { merchantId } = useGetCurrentMerchantId();
const [data, setData] = useState<any[]>([]);
const [page, setPage] = useState(1);
const searchQuery = useAppSelector((state) =>
selectQueryString(state, query ?? QKEY_LIST_ACQUIRER_MERCHANTS),
);
const parentID = useRef(0);
const {
data: pageData,
isLoading,
isFetching,
} = useGetMerchants(
{
queryString: "",
page: data.length > 20 && searchQuery ? 1 : page,
searchQuery,
sorting: sorting,
},
{
refetchOnWindowFocus: false,
},
"",
disableStats,
);
const BOTTOM_OFFSET_PX = 7;
useEffect(() => {
if (parentID.current !== merchantId) {
setPage(1);
setData([]);
}
if (
(data.length === 0 && pageData?.data) ||
searchQuery ||
(searchQuery && !pageData?.data) ||
parentID.current !== merchantId
) {
setPage(1);
setData(pageData?.data || []);
} else if (data.length <= 20 && !searchQuery && page === 1) {
setData(pageData?.data || []);
} else Eif (data.length > 0) {
setData((prev) => [...prev, ...(pageData?.data || [])]);
}
parentID.current = merchantId;
}, [pageData, searchQuery, merchantId]);
const handleScroll = (e: React.UIEvent<HTMLElement>) => {
if (isLoading) return;
const { scrollTop, clientHeight, scrollHeight } = e.currentTarget;
const isNearBottom =
scrollHeight - (scrollTop + clientHeight) <= BOTTOM_OFFSET_PX;
if (isNearBottom && pageData?.total > data.length) {
setPage((prev) => prev + 1);
}
};
const loadNextPage = () => {
if (isLoading) return;
if (pageData?.total > data.length) {
setPage((prev) => prev + 1);
}
};
return { handleScroll, data, isLoading, setPage, loadNextPage, isFetching };
};
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