我有以下代碼:
export const requireAuth = (gssp: GetServerSideProps) => {
return async (ctx: GetServerSidePropsContext) => {
const { req } = ctx;
let session = null;
if (req?.headers?.cookie) {
session = await getSession(req?.headers?.cookie);
};
if (!session) {
return {
redirect: {
permanent: false,
destination: '/login',
},
};
};
return await gssp(ctx);
};
};
我也試圖在await gssp(ctx)中回傳會話,我對 NextJS 還很陌生,我無法找到任何相關資訊。
當前方法允許我通過以下方式使用此組件:
export const getServerSideProps: GetServerSideProps = requireAuth(async _ctx => {
let account;
let stats = {};
if (_ctx?.req?.headers?.cookie) {
account = await getSession(_ctx?.req?.headers?.cookie);
}
try {
const X = fetchSomeData...;
} catch (error) {
console.log('Pages/Index Fetching Error: ', error);
}
return {
props: {
account: account,
data: X,
navbar: true,
footer: true,
},
};
});
與其他 HOR 方法相比,它允許在使用它的頁面上添加額外的邏輯。
有什么辦法可以在主requireAuth
組件中回傳會話而不是在每個頁面上獲取它?
uj5u.com熱心網友回復:
您可以控制高階函式傳遞給實際函式的內容,因此您可以簡單地在物件gssp
中傳遞會話。ctx
export const requireAuth = (gssp: GetServerSidePropsWithSession) => {
return async (ctx: GetServerSidePropsContext) => {
const { req } = ctx;
const session = req?.headers?.cookie ? await getSession(req?.headers?.cookie) : null;
if (!session) {
return {
redirect: { permanent: false, destination: '/login' }
};
};
const ctxWithSession = { ...ctx, session };
return await gssp(ctxWithSession);
};
};
然后,您可以訪問session
您的getServerSideProps
代碼內部。
interface GetServerSidePropsContextWithSession extends GetServerSidePropsContext {
session?: Session;
}
type GetServerSidePropsWithSession<P extends { [key: string]: any } = { [key: string]: any }> = (
context: GetServerSidePropsContextWithContext
) => Promise<GetServerSidePropsResult<P>>;
export const getServerSideProps: GetServerSidePropsWithSession = requireAuth(async _ctx => {
const account = _ctx.session;
// Remaining code...
});
請注意,您需要擴展GetServerSideProps
型別以期望該session
欄位。
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