48 lines
1.1 KiB
TypeScript
48 lines
1.1 KiB
TypeScript
import AsyncStorage from "@react-native-async-storage/async-storage";
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import * as React from "react";
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interface User {
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email: string;
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}
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interface AuthContextValue {
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user: User | null;
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login: (email: string, password: string) => Promise<void>;
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logout: () => void;
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}
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const authContext = React.createContext<AuthContextValue | undefined>(undefined);
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export function AuthProvider({ children }: { children: React.ReactNode }) {
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const [user, setUser] = React.useState<User | null>(null);
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const login = async (email: string, password: string) => {
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const fakeUser = { email };
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await AsyncStorage.setItem("user", JSON.stringify(fakeUser));
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setUser(fakeUser);
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}
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const logout = async () => {
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await AsyncStorage.removeItem("user");
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setUser(null);
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}
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return (
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<authContext.Provider value={{ user, login, logout }}>
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{children}
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</authContext.Provider>
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);
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}
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export function useAuth() {
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const context = React.useContext(authContext);
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if(!context) {
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throw new Error("useAuth must be inside AuthProvider");
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}
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return context;
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}
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