现在,我正在每个页面上使用身份验证,但我想在_app.tsx文件中全局定义它。
现在,我的组件
const Home: NextPage = () => {
const { session, loading } = useAuth();
if (!session) {
return <UnAuthenticated />
}
return (
<p>You are signed In </p>
)
};useAuth是一个自定义钩子,它提供会话对象,并使用react query。
export function useAuth(refreshInterval?: number) {
const { error, data } = useQuery("sessionURL", fetchSession, {
refetchOnWindowFocus: true,
refetchOnMount: true,
refetchOnReconnect: true,
refetchInterval: refreshInterval || 25000,
});
return {
session: data,
loading: typeof data === "undefined" && typeof error === "undefined",
};
}_app.tsx
import type { AppProps } from "next/app";
import { SessionProvider } from "next-auth/react";
import { QueryClient, QueryClientProvider } from "react-query";
function MyApp({ Component, pageProps: { session, ...pageProps } }: AppProps) {
const queryClient = new QueryClient();
return (
<QueryClientProvider client={queryClient}>
<SessionProvider session={session}>
<Component {...pageProps} />
</SessionProvider>
</QueryClientProvider>
);
}使用这种方法,我必须在每个组件中定义未经身份验证的路由。我想在_app.tsx中全局定义它,如下所示
import { SessionProvider } from "next-auth/react";
import { QueryClient, QueryClientProvider } from "react-query";
import { useAuth } from "../utils/Hooks";
function MyApp({ Component, pageProps: { session, ...pageProps } }: AppProps) {
const queryClient = new QueryClient();
const { session, loading } = useAuth();
if (!session) {
return <UnAuthenticated />
}
return (
<QueryClientProvider client={queryClient}>
<SessionProvider session={session}>
<Component {...pageProps} />
</SessionProvider>
</QueryClientProvider>
);
}
export default MyApp;但是问题是useAuth在里面使用了useQuery,它给出了包装错误,这是合法的。
我如何使它工作,有任何方法我可以定义身份验证全球?
发布于 2022-04-02 14:21:46
为此,您应该创建一个包装器组件,对它自己进行检查,然后将其呈现出来,这样您就不需要在每个页面上重复它了。
// AuthWrapper.tsx
import UnAuthenticated from "./UnAuthenticated";
import useAuth from "../hooks/useAuth";
import { PropsWithChildren } from "react";
const AuthWrapper = ({ children }: PropsWithChildren<{}>) => {
const { session, loading } = useAuth();
if (!session) {
return <UnAuthenticated />;
}
return <>{children}</>;
};
export default AuthWrapper;然后在_app.tsx中像这样使用它(多亏了@Janik),甚至可以通过使用这个小技巧来阻止某些页面进行身份验证。
import { SessionProvider } from "next-auth/react";
import { QueryClient, QueryClientProvider } from "react-query";
import { useAuth } from "../utils/Hooks";
import { useRouter } from "next/router";
import AuthWrapper from "../components/AuthProvider";
// Pages that don't require auth
const publicPages = ["/sign-in", "/sign-up"]; // or more if you want
function MyApp({ Component, pageProps: { session, ...pageProps } }: AppProps) {
const queryClient = new QueryClient();
const router = useRouter();
const isPublicPage = publicPages.includes(router.pathname);
return (
<QueryClientProvider client={queryClient}>
<SessionProvider session={session}>
{isPublicPage ? (
<Component {...pageProps} />
) : (
<AuthWrapper>
<Component {...pageProps} />
</AuthWrapper>
)}
</SessionProvider>
</QueryClientProvider>
);
}
export default MyApp;https://stackoverflow.com/questions/71718085
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