143 lines
4.0 KiB
TypeScript
143 lines
4.0 KiB
TypeScript
import { createContext, useContext, useEffect, useState } from "react";
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import { jwtDecode } from "jwt-decode";
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import { API } from "~/api/api";
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export const getApiErrorMessage = (error: any): string => {
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if (error && error.errors && typeof error.errors === 'object') {
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// Handles ASP.NET Core validation problem details
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// e.g., {"errors":{"Email":["The Email field is required."]}}
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const messages = Object.values(error.errors).flat();
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if (messages.length > 0) {
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return (messages as string[]).join(' ');
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}
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}
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if (error && error.title) {
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return error.title;
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}
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if (error && error.message) {
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return error.message;
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}
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if (typeof error === 'string') {
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return error;
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}
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return 'An unexpected error occurred.';
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};
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export interface User {
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id: string;
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email: string;
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accessToken: string;
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refreshToken: string;
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isAdmin: boolean;
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}
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interface AuthContextType {
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user: User | null;
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isLoading: boolean;
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login: (accessToken: string, refreshToken: string) => void;
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logout: () => void;
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renewSession: () => Promise<User | null>;
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}
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const AuthContext = createContext<AuthContextType>({
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user: null,
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isLoading: true,
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login: () => {},
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logout: () => {},
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renewSession: async () => null,
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});
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export function AuthProvider({ children }: { children: React.ReactNode }) {
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const [user, setUser] = useState<User | null>(null);
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const [isLoading, setIsLoading] = useState(true);
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useEffect(() => {
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try {
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const stored = localStorage.getItem("user");
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if (stored) {
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const storedUser: User = JSON.parse(stored);
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try {
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const decoded: { exp: number } = jwtDecode(storedUser.accessToken);
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if (decoded.exp * 1000 < Date.now()) {
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// Token is expired, clear user data
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localStorage.removeItem("user");
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localStorage.removeItem("accessToken");
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localStorage.removeItem("refreshToken");
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setUser(null);
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} else {
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setUser(storedUser);
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}
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} catch (error) {
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// If token is invalid, clear user data
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localStorage.removeItem("user");
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localStorage.removeItem("accessToken");
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localStorage.removeItem("refreshToken");
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setUser(null);
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}
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}
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} finally {
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setIsLoading(false);
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}
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}, []);
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const login = (accessToken: string, refreshToken: string) => {
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const decoded: any = jwtDecode(accessToken);
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const roleField = decoded["http://schemas.microsoft.com/ws/2008/06/identity/claims/role"];
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const isAdmin = Array.isArray(roleField) ? roleField.includes("Admin") : roleField === "Admin";
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const newUser: User = {
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id: decoded.sub,
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email: decoded.email,
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accessToken,
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refreshToken,
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isAdmin,
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};
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setUser(newUser);
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localStorage.setItem("user", JSON.stringify(newUser));
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localStorage.setItem("accessToken", accessToken);
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localStorage.setItem("refreshToken", refreshToken);
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};
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const logout = () => {
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setUser(null);
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localStorage.removeItem("user");
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localStorage.removeItem("accessToken");
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localStorage.removeItem("refreshToken");
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};
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const renewSession = async (): Promise<User | null> => {
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const stored = localStorage.getItem("user");
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if (!stored) {
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logout();
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return null;
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}
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const currentUser: User = JSON.parse(stored);
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try {
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const res = await API.renewToken(currentUser.refreshToken);
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if (!res.ok) {
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logout();
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return null;
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}
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const { accessToken, refreshToken: newRefreshToken } = await res.json();
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login(accessToken, newRefreshToken);
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// We need to get the user object that login creates
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const newStored = localStorage.getItem("user");
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return newStored ? JSON.parse(newStored) : null;
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} catch (error) {
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logout();
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return null;
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}
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};
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return (
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<AuthContext.Provider value={{ user, isLoading, login, logout, renewSession }}>
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{children}
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</AuthContext.Provider>
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);
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}
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export const useAuth = () => useContext(AuthContext); |