Back to Medusa

{metadata.title}

www/apps/resources/app/admin-components/components/table/page.mdx

2.14.210.9 KB
Original Source

import { TypeList } from "docs-ui"

export const metadata = { title: Table - Admin Components, }

{metadata.title}

<Note>

If you're using Medusa v2.4.0+, it's recommended to use the Data Table component instead as it provides features for sorting, filtering, pagination, and more with a simpler API.

</Note>

You can use the Table component from Medusa UI to display data in a table. It's mostly recommended for simpler tables.

To create a component that shows a table with pagination, create the file src/admin/components/table.tsx with the following content:

tsx
import { useMemo } from "react"
import { Table as UiTable } from "@medusajs/ui"

export type TableProps = {
  columns: {
    key: string
    label?: string
    render?: (value: unknown) => React.ReactNode
  }[]
  data: Record<string, unknown>[]
  pageSize: number
  count: number
  currentPage: number
  setCurrentPage: (value: number) => void
}

export const Table = ({
  columns,
  data,
  pageSize,
  count,
  currentPage,
  setCurrentPage,
}: TableProps) => {
  const pageCount = useMemo(() => {
    return Math.ceil(count / pageSize)
  }, [data, pageSize])

  const canNextPage = useMemo(() => {
    return currentPage < pageCount - 1
  }, [currentPage, pageCount])
  const canPreviousPage = useMemo(() => {
    return currentPage - 1 >= 0
  }, [currentPage])

  const nextPage = () => {
    if (canNextPage) {
      setCurrentPage(currentPage + 1)
    }
  }

  const previousPage = () => {
    if (canPreviousPage) {
      setCurrentPage(currentPage - 1)
    }
  }

  return (
    <div className="flex h-full flex-col overflow-hidden !border-t-0">
      <UiTable>
        <UiTable.Header>
          <UiTable.Row>
            {columns.map((column, index) => (
              <UiTable.HeaderCell key={index}>
                {column.label || column.key}
              </UiTable.HeaderCell>
            ))}
          </UiTable.Row>
        </UiTable.Header>
        <UiTable.Body>
          {data.map((item, index) => {
            const rowIndex = "id" in item ? item.id as string : index
            return (
              <UiTable.Row key={rowIndex}>
                {columns.map((column, index) => (
                  <UiTable.Cell key={`${rowIndex}-${index}`}>
                    <>
                      {column.render && column.render(item[column.key])}
                      {!column.render && (
                        <>{item[column.key] as string}</>
                      )}
                    </>
                  </UiTable.Cell>
                ))}
              </UiTable.Row>
            )
          })}
        </UiTable.Body>
      </UiTable>
      <UiTable.Pagination
        count={count}
        pageSize={pageSize}
        pageIndex={currentPage}
        pageCount={pageCount}
        canPreviousPage={canPreviousPage}
        canNextPage={canNextPage}
        previousPage={previousPage}
        nextPage={nextPage}
      />
    </div>
  )
}

The Table component uses the component from the UI package, with additional styling and rendering of data.

It accepts the following props:

<TypeList types={[ { name: "columns", type: "object[]", optional: false, description: "The table's columns.", children: [ { name: "key", type: "string", optional: false, description: "The column's key in the passed data" }, { name: "label", type: "string", optional: true, description: "The column's label shown in the table. If not provided, the key is used." }, { name: "render", type: "(value: unknown) => React.ReactNode", optional: true, description: "By default, the data is shown as-is in the table. You can use this function to change how the value is rendered. The function receives the value is a parameter and returns a React node." } ] }, { name: "data", type: "Record<string, unknown>[]", optional: false, description: "The data to show in the table for the current page. The keys of each object should be in the columns array." }, { name: "pageSize", type: "number", optional: false, description: "The number of items to show per page." }, { name: "count", type: "number", optional: false, description: "The total number of items." }, { name: "currentPage", type: "number", optional: false, description: "A zero-based index indicating the current page's number." }, { name: "setCurrentPage", type: "(value: number) => void", optional: false, description: "A function used to change the current page." } ]} />


Example

Use the Table component in any widget or UI route.

For example, create the widget src/admin/widgets/product-widget.tsx with the following content:

tsx
import { defineWidgetConfig } from "@medusajs/admin-sdk"
import { StatusBadge } from "@medusajs/ui"
import { Table } from "../components/table"
import { useState } from "react"
import { Container } from "../components/container"

const ProductWidget = () => {
  const [currentPage, setCurrentPage] = useState(0)

  return (
    <Container>
      <Table
        columns={[
          {
            key: "name",
            label: "Name",
          },
          {
            key: "is_enabled",
            label: "Status",
            render: (value: unknown) => {
              const isEnabled = value as boolean

              return (
                <StatusBadge color={isEnabled ? "green" : "grey"}>
                  {isEnabled ? "Enabled" : "Disabled"}
                </StatusBadge>
              )
            },
          },
        ]}
        data={[
          {
            name: "John",
            is_enabled: true,
          },
          {
            name: "Jane",
            is_enabled: false,
          },
        ]}
        pageSize={2}
        count={2}
        currentPage={currentPage}
        setCurrentPage={setCurrentPage}
      />
    </Container>
  )
}

export const config = defineWidgetConfig({
  zone: "product.details.before",
})

export default ProductWidget

This widget also uses the Container custom component.


Example With Data Fetching

This section shows you how to use the Table component when fetching data from the Medusa application's API routes.

Assuming you've set up the JS SDK as explained in this guide, create the UI route src/admin/routes/custom/page.tsx with the following content:

export const tableExampleHighlights = [ ["12", "currentPage", "The table's current page."], ["13", "limit", "The maximum number of items per page."], ["14", "offset", "The number of items to skip before retrieving the current page's items."], ["18", "data", "The response fields."], ["18", "useQuery", "Fetch products from the Medusa application."] ]

tsx
import { defineRouteConfig } from "@medusajs/admin-sdk"
import { ChatBubbleLeftRight } from "@medusajs/icons"
import { useQuery } from "@tanstack/react-query"
import { SingleColumnLayout } from "../../layouts/single-column"
import { Table } from "../../components/table"
import { sdk } from "../../lib/config"
import { useMemo, useState } from "react"
import { Container } from "../../components/container"
import { Header } from "../../components/header"

const CustomPage = () => {
  const [currentPage, setCurrentPage] = useState(0)
  const limit = 15
  const offset = useMemo(() => {
    return currentPage * limit
  }, [currentPage])

  const { data } = useQuery({
    queryFn: () => sdk.admin.product.list({
      limit,
      offset,
    }),
    queryKey: [["products", limit, offset]],
  })

  // TODO display table
}

export const config = defineRouteConfig({
  label: "Custom",
  icon: ChatBubbleLeftRight,
})

export default CustomPage

In the CustomPage component, you define:

  • A state variable currentPage that stores the current page of the table.
  • A limit variable, indicating how many items to retrieve per page
  • An offset memoized variable indicating how many items to skip before the retrieved items. It's calculated as a multiplication of currentPage and limit.

Then, you use useQuery from Tanstack Query to retrieve products using the JS SDK. You pass limit and offset as query parameters, and you set the queryKey, which is used for caching and revalidation, to be based on the key products, along with the current limit and offset. So, whenever the offset variable changes, the request is sent again to retrieve the products of the current page.

<Note title="Tip">

You can change the query to send a request to a custom API route as explained in this guide.

</Note> <Note type="warning">

Do not install Tanstack Query as that will cause unexpected errors in your development. If you prefer installing it for better auto-completion in your code editor, make sure to install v5.64.2 as a development dependency.

</Note>

useQuery returns an object containing data, which holds the response fields including the products and pagination fields.

Then, to display the table, replace the TODO with the following:

tsx
return (
  <SingleColumnLayout>
    <Container>
      <Header title="Products" />
      {data && (
        <Table
          columns={[
            {
              key: "id",
              label: "ID",
            },
            {
              key: "title",
              label: "Title",
            },
          ]}
          data={data.products as any}
          pageSize={data.limit}
          count={data.count}
          currentPage={currentPage}
          setCurrentPage={setCurrentPage}
        />
      )}
    </Container>
  </SingleColumnLayout>
)

Aside from the Table component, this UI route also uses the SingleColumnLayout, Container, and Header custom component.

If data isn't undefined, you display the Table component passing it the following props:

  • columns: The columns to show. You only show the product's ID and title.
  • data: The rows of the table. You pass it the products property of data.
  • pageSize: The maximum number of items per page. You pass it the count property of data.
  • currentPage and setCurrentPage: The current page and the function to change it.

To test it out, log into the Medusa Admin and open http://localhost:9000/app/custom. You'll find a table of products with pagination.