Refetching data on state change
Here is my data fetch code inside my functional component. How can I make the useOne hook get called again using a useEffect, while also making that data that is fetched available to the rest of the component.
const { data: scenarios, isLoading, refetch } = useOne({
resource: "scenarios/course",
id,
});useEffect hook to trigger a refetch of your data when certain dependencies change. The useOne hook returns a refetch function that you can call to trigger a new request. Here's how you can do it:useEffect hook, you can specify the dependencies that, when changed, will trigger the useEffect callback. In this callback, you call the refetch function to fetch the data again.scenarios in your case) is available to the rest of the component as it's stored in the state of the component. You can use it directly in your JSX or in other hooks and functions within your component.isLoading variable and the isError variable (not shown in your code but available from useOne), respectively.useOne documentation (https://refine.dev/docs/api-reference/core/hooks/data/useOne/).Note: you can ask me a follow up question by @ mentioning me again ImageField component. record?.imageUrl is the URL of the image you want to display. Replace imageUrl with the actual property name in your data record that holds the image URL.Note: you can ask me a follow up question by @ mentioning me again DeleteButton and EditButton components provided by Refine. DeleteButton and EditButton are added to each row in the table under the Actions column. When clicked, the DeleteButton will delete the corresponding record, and the EditButton will redirect the user to the record edit page.Note: you can ask me a follow up question by @ mentioning me again DataGrid component from @refinedev/mui. Here's an example:EditButton and DeleteButton are added to each row in the DataGrid under the Actions column. When clicked, the DeleteButton will delete the corresponding record, and the EditButton will redirect the user to the record edit page.Note: you can ask me a follow up question by @ mentioning me again Note: you can ask me a follow up question by @ mentioning me again useEffectuseEffectuseEffectuseOneuseOneuseOnerefetchrefetchscenariosisLoadingisErrorNote: you can ask me a follow up question by @ mentioning me againNote: you can ask me a follow up question by @ mentioning me againNote: you can ask me a follow up question by @ mentioning me againNote: you can ask me a follow up question by @ mentioning me againNote: you can ask me a follow up question by @ mentioning me againImageFieldrecord?.imageUrlimageUrlDeleteButtonDeleteButtonDeleteButtonDeleteButtonDeleteButtonEditButtonEditButtonEditButtonEditButtonEditButtonActionsActionsDataGridDataGrid@refinedev/muiimport { useEffect } from "react";
import { useOne } from "@refinedev/core";
const MyComponent = () => {
const { data: scenarios, isLoading, refetch } = useOne({
resource: "scenarios/course",
id,
});
useEffect(() => {
refetch();
}, [/* your dependencies here */]);
// rest of your component
};import { Show, ImageField } from "@refinedev/core"; // or "@refinedev/antd", "@refinedev/mui", etc.
const MyShowComponent: React.FC = () => {
const { queryResult } = useShow();
const { data, isLoading } = queryResult;
const record = data?.data;
return (
<Show isLoading={isLoading}>
{/* other fields */}
<ImageField source={record?.imageUrl} />
{/* other fields */}
</Show>
);
};import { DeleteButton, EditButton } from "@refinedev/mantine"; // or "@refinedev/antd", "@refinedev/mui", etc.
import { Group } from "@mantine/core"; // or equivalent from other UI libraries
// ...
const columns = React.useMemo<ColumnDef<any>[]>(
() => [
// ...
{
id: "actions",
accessorKey: "id",
header: "Actions",
cell: ({ getValue }) => {
return (
<Group noWrap>
<EditButton
hideText
size="xs"
recordItemId={getValue() as number}
variant="subtle"
/>
<DeleteButton
hideText
size="xs"
recordItemId={getValue() as number}
variant="subtle"
/>
</Group>
);
},
},
],
[]
);import React from "react";
import {
useDataGrid,
DataGrid,
GridColumns,
EditButton,
DeleteButton,
List,
Stack,
} from "@refinedev/mui";
export const PostList: React.FC = () => {
const { dataGridProps } = useDataGrid<IPost>({
meta: {
populate: ["category"],
},
});
const columns = React.useMemo<GridColumns<IPost>>(
() => [
// ... other columns
{
headerName: "Actions",
headerAlign: "center",
field: "actions",
minWidth: 180,
align: "center",
flex: 1,
sortable: false,
renderCell: function render({ row }) {
return (
<Stack direction="row" spacing={1}>
<EditButton
size="small"
hideText
recordItemId={row.id}
/>
<DeleteButton
size="small"
hideText
recordItemId={row.id}
/>
</Stack>
);
},
},
],
[],
);
return (
<List>
<DataGrid {...dataGridProps} columns={columns} autoHeight />
</List>
);
};