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|
"use client"
import * as React from "react"
import { type Table } from "@tanstack/react-table"
import {
ChevronLeft,
ChevronRight,
ChevronsLeft,
ChevronsRight,
Infinity,
} from "lucide-react"
import { Button } from "@/components/ui/button"
import {
Select,
SelectContent,
SelectItem,
SelectTrigger,
SelectValue,
} from "@/components/ui/select"
interface DataTablePaginationProps<TData> {
table: Table<TData>
pageSizeOptions?: Array<number | "All">
// 무한 스크롤 관련 props
infiniteScroll?: {
enabled: boolean
hasNextPage: boolean
isLoadingMore: boolean
totalCount?: number | null
onLoadMore?: () => void
}
// 페이지 크기 변경 콜백 (필수!)
onPageSizeChange?: (pageSize: number) => void
}
export function DataTablePagination<TData>({
table,
pageSizeOptions = [10, 20, 30, 40, 50, "All"],
infiniteScroll,
onPageSizeChange,
}: DataTablePaginationProps<TData>) {
// 현재 테이블 pageSize
const currentPageSize = table.getState().pagination.pageSize
const isInfiniteMode = infiniteScroll?.enabled || currentPageSize >= 1_000_000
// "All"을 1,000,000으로 처리하고, 무한 스크롤 모드 표시
const selectValue = isInfiniteMode ? "All" : String(currentPageSize)
const handlePageSizeChange = (value: string) => {
if (!onPageSizeChange) {
console.warn('DataTablePagination: onPageSizeChange prop is required for page size changes to work')
return
}
if (value === "All") {
// "All" 선택 시 무한 스크롤 모드로 전환
onPageSizeChange(1_000_000) // URL 상태 업데이트만 수행
} else {
const newSize = Number(value)
onPageSizeChange(newSize) // URL 상태 업데이트만 수행
}
// table.setPageSize()는 호출하지 않음!
// URL 상태 변경이 테이블 상태로 자동 반영됨
}
return (
<div className="flex w-full flex-col-reverse items-center justify-between gap-4 overflow-auto p-1 sm:flex-row sm:gap-8">
{/* 선택된 행 및 총 개수 정보 */}
<div className="flex-1 whitespace-nowrap text-sm text-muted-foreground">
{table.getFilteredSelectedRowModel().rows.length} of{" "}
{isInfiniteMode ? (
// 무한 스크롤 모드일 때
<>
{table.getRowModel().rows.length} row(s) selected.
{infiniteScroll?.totalCount !== null && (
<span className="ml-4">
Total: {infiniteScroll.totalCount?.toLocaleString()} records
<span className="ml-2 text-xs">
({table.getRowModel().rows.length.toLocaleString()} loaded)
</span>
</span>
)}
</>
) : (
// 페이지네이션 모드일 때
<>
{table.getFilteredRowModel().rows.length} row(s) selected.
<span className="ml-4">Total: {table.getRowCount()} records</span>
</>
)}
</div>
<div className="flex flex-col-reverse items-center gap-4 sm:flex-row sm:gap-6 lg:gap-8">
{/* Rows per page Select */}
<div className="flex items-center space-x-2">
<p className="whitespace-nowrap text-sm font-medium">
{isInfiniteMode ? "View mode" : "Rows per page"}
</p>
<Select value={selectValue} onValueChange={handlePageSizeChange}>
<SelectTrigger className="h-8 w-[4.5rem]">
<SelectValue placeholder={selectValue} />
</SelectTrigger>
<SelectContent side="top">
{pageSizeOptions.map((option) => {
const label = option === "All" ? "All" : String(option)
const val = option === "All" ? "All" : String(option)
return (
<SelectItem key={val} value={val}>
<div className="flex items-center space-x-2">
{option === "All" && (
<Infinity className="h-3 w-3 text-muted-foreground" />
)}
<span>{label}</span>
</div>
</SelectItem>
)
})}
</SelectContent>
</Select>
</div>
{/* 페이지네이션 모드일 때만 페이지 정보 표시 */}
{!isInfiniteMode && (
<>
{/* 현재 페이지 / 전체 페이지 */}
<div className="flex items-center justify-center text-sm font-medium">
Page {table.getState().pagination.pageIndex + 1} of{" "}
{table.getPageCount()}
</div>
{/* 페이지 이동 버튼 */}
<div className="flex items-center space-x-2">
<Button
aria-label="Go to first page"
variant="outline"
className="hidden size-8 p-0 lg:flex"
onClick={() => table.setPageIndex(0)}
disabled={!table.getCanPreviousPage()}
>
<ChevronsLeft className="size-4" aria-hidden="true" />
</Button>
<Button
aria-label="Go to previous page"
variant="outline"
size="icon"
className="size-8"
onClick={() => table.previousPage()}
disabled={!table.getCanPreviousPage()}
>
<ChevronLeft className="size-4" aria-hidden="true" />
</Button>
<Button
aria-label="Go to next page"
variant="outline"
size="icon"
className="size-8"
onClick={() => table.nextPage()}
disabled={!table.getCanNextPage()}
>
<ChevronRight className="size-4" aria-hidden="true" />
</Button>
<Button
aria-label="Go to last page"
variant="outline"
size="icon"
className="hidden size-8 lg:flex"
onClick={() => table.setPageIndex(table.getPageCount() - 1)}
disabled={!table.getCanNextPage()}
>
<ChevronsRight className="size-4" aria-hidden="true" />
</Button>
</div>
</>
)}
{/* 무한 스크롤 모드일 때 로드 더 버튼 */}
{isInfiniteMode && infiniteScroll && (
<div className="flex items-center space-x-2">
{infiniteScroll.hasNextPage && (
<Button
variant="outline"
size="sm"
onClick={infiniteScroll.onLoadMore}
disabled={infiniteScroll.isLoadingMore}
>
{infiniteScroll.isLoadingMore ? (
<>
<div className="mr-2 h-3 w-3 animate-spin rounded-full border-2 border-current border-t-transparent" />
Loading...
</>
) : (
<>
<ChevronRight className="mr-2 h-3 w-3" />
Load More
</>
)}
</Button>
)}
{!infiniteScroll.hasNextPage && table.getRowModel().rows.length > 0 && (
<span className="text-xs text-muted-foreground">
All data loaded
</span>
)}
</div>
)}
</div>
</div>
)
}
|
