53 lines
1.5 KiB
React
53 lines
1.5 KiB
React
import { useState, useEffect } from "react"
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import { useNavigate } from "react-router-dom"
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export function requireAuthSync({ key = "username", redirectTo = "/login", replace = true } = {}) {
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const value = localStorage.getItem(key)
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if (!value) {
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if (replace) window.location.replace(redirectTo)
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else window.location.assign(redirectTo)
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return false
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}
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return true
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}
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// New: non-redirecting check for auth status
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export function isAuthenticated(key = "username") {
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try {
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return !!localStorage.getItem(key)
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} catch {
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return false
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}
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}
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// Default hook: ad vissza egy [value, setValue] párt, szinkronizálja localStorage-t és opcionálisan átirányít, ha nincs érték
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export default function useRequireAuth({ key = "username", redirectTo = "/login", redirect = true } = {}) {
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const navigate = useNavigate()
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const [value, setValue] = useState(() => {
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try {
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return localStorage.getItem(key)
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} catch {
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return null
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}
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})
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// Ha nincs érték és redirect engedélyezve van, átirányítjuk (komponens mount-oláskor)
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useEffect(() => {
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if (!value && redirect) {
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navigate(redirectTo)
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}
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}, [navigate, value, redirectTo, redirect])
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// Szinkronizáljuk a localStorage-t amikor a state változik
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useEffect(() => {
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try {
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if (value == null) localStorage.removeItem(key)
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else localStorage.setItem(key, value)
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} catch {
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// fail silently
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}
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}, [key, value])
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return [value, setValue]
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}
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