React-NotesApp/src/Components/PreviousSessionChecker/PreviousSessionChecker.tsx

32 lines
1.2 KiB
TypeScript

import * as React from "react";
import { useEffect, useCallback } from "react";
import { useDispatch, useSelector } from "react-redux";
import { UserInfo } from "../Api/Api";
import { Toggle_Login } from "../../Features/Redux/Slices/LoginSlice/LoginSlice";
import { SetUser } from "../../Features/Redux/Slices/LoggedInUserSlice/LoggedInUserSlice";
import { set_checked } from "../../Features/Redux/Slices/OldSession/OldSessionSlice";
import { RootState } from "../../Features/Redux/Store/Store";
export default function PreviousSessionChecker() {
const dispatch = useDispatch();
const logged_in = useSelector((state: RootState) => state.logged_in.value);
// Function to check for previous login session
const check = useCallback(async () => {
if (await UserInfo()) {
if (logged_in !== true) {
console.log("Previous session found. Restoring");
await dispatch(Toggle_Login());
await dispatch(SetUser(await UserInfo()));
}
} else {
console.log("No old session found");
localStorage.removeItem("token");
}
await dispatch(set_checked());
}, [dispatch, logged_in]);
useEffect(() => {
if (!logged_in) {
check();
}
}, [check, logged_in]);
return <div />;
}