我有一个带有身份验证和 firebase 后端的 React 应用程序。如何检查用户是否已登录?我用 onAuthStateChanged 试过了。但它只返回:
这是我的代码:
import * as FirestoreService from '../../firebase/firebase';
useEffect(() => {
let user = FirestoreService.isLoggedIn()
console.log( user)
}, []);
现在在firebase文件中:
export const isLoggedIn = () => {
return firebase.auth().onAuthStateChanged(function (user) {
if (user) {
console.log("User signed in");
}
else {
console.log("User signed out");
}
});
}
我的检查登录是否成功:
function handleLogin() {
FirestoreService.LoggIn(email, password).then(function (result) {
// result.user.tenantId should be ‘TENANT_PROJECT_ID’.
setloggedIn(true)
}).catch(function (error) {
setloggedIn(false);
});
}
火力基地文件:
export const LoggIn = (email, password) => {
return firebase.auth().signInWithEmailAndPassword(email, password)
.then(function (result) {
// result.user.tenantId should be ‘TENANT_PROJECT_ID’.
return result;
})
.catch(function (error) {
return error
});
}
芜湖不芜
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