import React from 'react'
import ReactDOM from 'react-dom/client'
import {
keepPreviousData,
QueryClient,
QueryClientProvider,
useQuery,
} from '@tanstack/react-query'
import './index.css'
import {
PaginationState,
useReactTable,
getCoreRowModel,
ColumnDef,
flexRender,
} from '@tanstack/react-table'
//
import { fetchData, Person } from './fetchData'
const queryClient = new QueryClient()
function App() {
const rerender = React.useReducer(() => ({}), {})[1]
const columns = React.useMemo<ColumnDef<Person>[]>(
() => [
{
header: 'Name',
footer: props => props.column.id,
columns: [
{
accessorKey: 'firstName',
cell: info => info.getValue(),
footer: props => props.column.id,
},
{
accessorFn: row => row.lastName,
id: 'lastName',
cell: info => info.getValue(),
header: () => <span>Last Name</span>,
footer: props => props.column.id,
},
],
},
{
header: 'Info',
footer: props => props.column.id,
columns: [
{
accessorKey: 'age',
header: () => 'Age',
footer: props => props.column.id,
},
{
header: 'More Info',
columns: [
{
accessorKey: 'visits',
header: () => <span>Visits</span>,
footer: props => props.column.id,
},
{
accessorKey: 'status',
header: 'Status',
footer: props => props.column.id,
},
{
accessorKey: 'progress',
header: 'Profile Progress',
footer: props => props.column.id,
},
],
},
],
},
],
[]
)
const [pagination, setPagination] = React.useState<PaginationState>({
pageIndex: 0,
pageSize: 10,
})
const dataQuery = useQuery({
queryKey: ['data', pagination],
queryFn: () => fetchData(pagination),
placeholderData: keepPreviousData, // don't have 0 rows flash while changing pages/loading next page
})
const defaultData = React.useMemo(() => [], [])
const table = useReactTable({
data: dataQuery.data?.rows ?? defaultData,
columns,
// pageCount: dataQuery.data?.pageCount ?? -1, //you can now pass in `rowCount` instead of pageCount and `pageCount` will be calculated internally (new in v8.13.0)
rowCount: dataQuery.data?.rowCount, // new in v8.13.0 - alternatively, just pass in `pageCount` directly
state: {
pagination,
},
onPaginationChange: setPagination,
getCoreRowModel: getCoreRowModel(),
manualPagination: true, //we're doing manual "server-side" pagination
// getPaginationRowModel: getPaginationRowModel(), // If only doing manual pagination, you don't need this
debugTable: true,
})
return (
<div className="p-2">
<div className="h-2" />
<table>
<thead>
{table.getHeaderGroups().map(headerGroup => (
<tr key={headerGroup.id}>
{headerGroup.headers.map(header => {
return (
<th key={header.id} colSpan={header.colSpan}>
{header.isPlaceholder ? null : (
<div>
{flexRender(
header.column.columnDef.header,
header.getContext()
)}
</div>
)}
</th>
)
})}
</tr>
))}
</thead>
<tbody>
{table.getRowModel().rows.map(row => {
return (
<tr key={row.id}>
{row.getVisibleCells().map(cell => {
return (
<td key={cell.id}>
{flexRender(
cell.column.columnDef.cell,
cell.getContext()
)}
</td>
)
})}
</tr>
)
})}
</tbody>
</table>
<div className="h-2" />
<div className="flex items-center gap-2">
<button
className="border rounded p-1"
onClick={() => table.firstPage()}
disabled={!table.getCanPreviousPage()}
>
{'<<'}
</button>
<button
className="border rounded p-1"
onClick={() => table.previousPage()}
disabled={!table.getCanPreviousPage()}
>
{'<'}
</button>
<button
className="border rounded p-1"
onClick={() => table.nextPage()}
disabled={!table.getCanNextPage()}
>
{'>'}
</button>
<button
className="border rounded p-1"
onClick={() => table.lastPage()}
disabled={!table.getCanNextPage()}
>
{'>>'}
</button>
<span className="flex items-center gap-1">
<div>Page</div>
<strong>
{table.getState().pagination.pageIndex + 1} of{' '}
{table.getPageCount().toLocaleString()}
</strong>
</span>
<span className="flex items-center gap-1">
| Go to page:
<input
type="number"
min="1"
max={table.getPageCount()}
defaultValue={table.getState().pagination.pageIndex + 1}
onChange={e => {
const page = e.target.value ? Number(e.target.value) - 1 : 0
table.setPageIndex(page)
}}
className="border p-1 rounded w-16"
/>
</span>
<select
value={table.getState().pagination.pageSize}
onChange={e => {
table.setPageSize(Number(e.target.value))
}}
>
{[10, 20, 30, 40, 50].map(pageSize => (
<option key={pageSize} value={pageSize}>
Show {pageSize}
</option>
))}
</select>
{dataQuery.isFetching ? 'Loading...' : null}
</div>
<div>
Showing {table.getRowModel().rows.length.toLocaleString()} of{' '}
{dataQuery.data?.rowCount.toLocaleString()} Rows
</div>
<div>
<button onClick={() => rerender()}>Force Rerender</button>
</div>
<pre>{JSON.stringify(pagination, null, 2)}</pre>
</div>
)
}
const rootElement = document.getElementById('root')
if (!rootElement) throw new Error('Failed to find the root element')
ReactDOM.createRoot(rootElement).render(
<React.StrictMode>
<QueryClientProvider client={queryClient}>
<App />
</QueryClientProvider>
</React.StrictMode>
)
import React from 'react'
import ReactDOM from 'react-dom/client'
import {
keepPreviousData,
QueryClient,
QueryClientProvider,
useQuery,
} from '@tanstack/react-query'
import './index.css'
import {
PaginationState,
useReactTable,
getCoreRowModel,
ColumnDef,
flexRender,
} from '@tanstack/react-table'
//
import { fetchData, Person } from './fetchData'
const queryClient = new QueryClient()
function App() {
const rerender = React.useReducer(() => ({}), {})[1]
const columns = React.useMemo<ColumnDef<Person>[]>(
() => [
{
header: 'Name',
footer: props => props.column.id,
columns: [
{
accessorKey: 'firstName',
cell: info => info.getValue(),
footer: props => props.column.id,
},
{
accessorFn: row => row.lastName,
id: 'lastName',
cell: info => info.getValue(),
header: () => <span>Last Name</span>,
footer: props => props.column.id,
},
],
},
{
header: 'Info',
footer: props => props.column.id,
columns: [
{
accessorKey: 'age',
header: () => 'Age',
footer: props => props.column.id,
},
{
header: 'More Info',
columns: [
{
accessorKey: 'visits',
header: () => <span>Visits</span>,
footer: props => props.column.id,
},
{
accessorKey: 'status',
header: 'Status',
footer: props => props.column.id,
},
{
accessorKey: 'progress',
header: 'Profile Progress',
footer: props => props.column.id,
},
],
},
],
},
],
[]
)
const [pagination, setPagination] = React.useState<PaginationState>({
pageIndex: 0,
pageSize: 10,
})
const dataQuery = useQuery({
queryKey: ['data', pagination],
queryFn: () => fetchData(pagination),
placeholderData: keepPreviousData, // don't have 0 rows flash while changing pages/loading next page
})
const defaultData = React.useMemo(() => [], [])
const table = useReactTable({
data: dataQuery.data?.rows ?? defaultData,
columns,
// pageCount: dataQuery.data?.pageCount ?? -1, //you can now pass in `rowCount` instead of pageCount and `pageCount` will be calculated internally (new in v8.13.0)
rowCount: dataQuery.data?.rowCount, // new in v8.13.0 - alternatively, just pass in `pageCount` directly
state: {
pagination,
},
onPaginationChange: setPagination,
getCoreRowModel: getCoreRowModel(),
manualPagination: true, //we're doing manual "server-side" pagination
// getPaginationRowModel: getPaginationRowModel(), // If only doing manual pagination, you don't need this
debugTable: true,
})
return (
<div className="p-2">
<div className="h-2" />
<table>
<thead>
{table.getHeaderGroups().map(headerGroup => (
<tr key={headerGroup.id}>
{headerGroup.headers.map(header => {
return (
<th key={header.id} colSpan={header.colSpan}>
{header.isPlaceholder ? null : (
<div>
{flexRender(
header.column.columnDef.header,
header.getContext()
)}
</div>
)}
</th>
)
})}
</tr>
))}
</thead>
<tbody>
{table.getRowModel().rows.map(row => {
return (
<tr key={row.id}>
{row.getVisibleCells().map(cell => {
return (
<td key={cell.id}>
{flexRender(
cell.column.columnDef.cell,
cell.getContext()
)}
</td>
)
})}
</tr>
)
})}
</tbody>
</table>
<div className="h-2" />
<div className="flex items-center gap-2">
<button
className="border rounded p-1"
onClick={() => table.firstPage()}
disabled={!table.getCanPreviousPage()}
>
{'<<'}
</button>
<button
className="border rounded p-1"
onClick={() => table.previousPage()}
disabled={!table.getCanPreviousPage()}
>
{'<'}
</button>
<button
className="border rounded p-1"
onClick={() => table.nextPage()}
disabled={!table.getCanNextPage()}
>
{'>'}
</button>
<button
className="border rounded p-1"
onClick={() => table.lastPage()}
disabled={!table.getCanNextPage()}
>
{'>>'}
</button>
<span className="flex items-center gap-1">
<div>Page</div>
<strong>
{table.getState().pagination.pageIndex + 1} of{' '}
{table.getPageCount().toLocaleString()}
</strong>
</span>
<span className="flex items-center gap-1">
| Go to page:
<input
type="number"
min="1"
max={table.getPageCount()}
defaultValue={table.getState().pagination.pageIndex + 1}
onChange={e => {
const page = e.target.value ? Number(e.target.value) - 1 : 0
table.setPageIndex(page)
}}
className="border p-1 rounded w-16"
/>
</span>
<select
value={table.getState().pagination.pageSize}
onChange={e => {
table.setPageSize(Number(e.target.value))
}}
>
{[10, 20, 30, 40, 50].map(pageSize => (
<option key={pageSize} value={pageSize}>
Show {pageSize}
</option>
))}
</select>
{dataQuery.isFetching ? 'Loading...' : null}
</div>
<div>
Showing {table.getRowModel().rows.length.toLocaleString()} of{' '}
{dataQuery.data?.rowCount.toLocaleString()} Rows
</div>
<div>
<button onClick={() => rerender()}>Force Rerender</button>
</div>
<pre>{JSON.stringify(pagination, null, 2)}</pre>
</div>
)
}
const rootElement = document.getElementById('root')
if (!rootElement) throw new Error('Failed to find the root element')
ReactDOM.createRoot(rootElement).render(
<React.StrictMode>
<QueryClientProvider client={queryClient}>
<App />
</QueryClientProvider>
</React.StrictMode>
)
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