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import {getCookie, setCookie} from "react-use-cookie";
import jwtDecode from "jwt-decode";
export async function refreshToken({user, setUser}) {
const init = {
method: "POST",
referrer: "same-origin",
};
return fetch("/api/refresh", init)
.then((response) => {
if (!response.ok) {
throw new Error("server rejected refresh");
}
const user = maybeGetUser();
if (user == null) {
throw new Error("bad token response");
}
setUser(user);
})
.catch((error) => {
console.log(error);
setUser(null);
})
}
export function maybeGetUser() {
const token = getCookie("token");
if (token == null || token == "") {
return null;
}
const jwt = jwtDecode(token);
if (jwt.iss !== "react-go-forum") {
return null;
}
const expiry_date = (() => {
var time = new Date(Date.UTC, 0, 1);
time.setUTCSeconds(jwt.exp);
return time;
})();
if (expiry_date <= new Date(Date.now())) {
return null;
}
return {
id: jwt.sub,
expiry: expiry_date,
}
}
export function maybeAuthFromCookie(userState) {
const user = maybeGetUser();
if (user == null) {
return false;
}
const [_, setUser] = userState;
setUser(user);
return true;
}
export function logout(setUser) {
setCookie("token", "", {path: "/"});
setUser(null);
}
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