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

import * as React from "react";
import { Button } from "@mui/material";
import { useNavigate } from "react-router-dom";
import styles from "../../styles";
import { useDispatch, useSelector } from "react-redux";
import { Toggle_Login } from "../../Features/Redux/Slices/LoginSlice/LoginSlice";
import { UnsetUser } from "../../Features/Redux/Slices/LoggedInUserSlice/LoggedInUserSlice";
import { RootState } from "../../Features/Redux/Store/Store";

export default function LoginButton() {
  const dispatch = useDispatch();
  const logged_in = useSelector((state: RootState) => state.logged_in.value);
  const logged_in_user = useSelector(
    (state: RootState) => state.logged_in_user.value
  );
  const navigate = useNavigate();
  if (!logged_in) {
    return (
      <div style={styles.flex_row}>
        <p style={styles.text_small}>Not Logged in</p>
        <div style={{ margin: 4 }} />
        <Button
          style={styles.button_green}
          variant="contained"
          onClick={() => {
            navigate("/Login");
          }}
        >
          Login
        </Button>
      </div>
    );
  }
  return (
    <div style={styles.flex_row}>
      <p style={styles.text_small}>Logged in as {logged_in_user.username}</p>
      <div style={{ margin: 4 }} />
      <Button
        style={styles.button_red}
        variant="contained"
        onClick={() => {
          console.log("Logged out...");
          dispatch(Toggle_Login());
          dispatch(UnsetUser());
          localStorage.setItem("token", "");
        }}
      >
        Logout
      </Button>
    </div>
  );
}