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import {
GetStaticPaths,
GetStaticProps,
NextComponentType,
NextPageContext,
} from "next";
import DefaultErrorPage from "next/error";
import Head from "next/head";
import { useRouter } from "next/router";
import { dehydrate, QueryClient, useQuery } from "react-query";
import { Form } from "../../../components/book/Form";
import { PagedCollection } from "../../../types/collection";
import { Book } from "../../../types/Book";
import { fetch, FetchResponse, getItemPaths } from "../../../utils/dataAccess";
const getBook = async (id: string | string[] | undefined) =>
id ? await fetch<Book>(`/books/${id}`) : Promise.resolve(undefined);
const Page: NextComponentType<NextPageContext> = () => {
const router = useRouter();
const { id } = router.query;
const { data: { data: book } = {} } = useQuery<
FetchResponse<Book> | undefined
>(["book", id], () => getBook(id));
if (!book) {
return <DefaultErrorPage statusCode={404} />;
}
return (
<div>
<div>
<Head>
<title>{book && `Edit Book ${book["@id"]}`}</title>
</Head>
</div>
<Form book={book} />
</div>
);
};
export const getStaticProps: GetStaticProps = async ({
params: { id } = {},
}) => {
if (!id) throw new Error("id not in query param");
const queryClient = new QueryClient();
await queryClient.prefetchQuery(["book", id], () => getBook(id));
return {
props: {
dehydratedState: dehydrate(queryClient),
},
revalidate: 1,
};
};
export const getStaticPaths: GetStaticPaths = async () => {
const response = await fetch<PagedCollection<Book>>("/books");
const paths = await getItemPaths(response, "books", "/books/[id]/edit");
return {
paths,
fallback: true,
};
};
export default Page;