[英]Return just single Object instead of Array in NEXT.JS and MongoDB
我如何返回單個 object 而不是數組? 因為我在 api 中詢問只是為了單個“事件”我使用 MongoDB + Next.js
我總是得到
[{}]
我只是想讓它得到
{}
const fetchWithId = (url: RequestInfo) => fetch(url).then((r) => r.json());
const index = () => {
const router = useRouter();
const { data, error } = useSWR(
`http://localhost:3000/api/events/event?slug=${router.query.slug}`,
fetchWithId
);
這是下一個 API
const handler = async (req: NextApiRequest, res: NextApiResponse) => {
const {
method,
query: { slug},
} = req;
if (req.method !== 'GET') {
return;
}
await dbConnect();
const selectedEvent = await Events.find({
slug: slug,
});
res.status(200).json(selectedEvent);
};
export default handler;
您可能希望調用方法.findOne() 而不是 .find() :
const selectedEvent = await Events.findOne({
slug: slug
});
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