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App.js
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import React, { useState, useEffect, useMemo, useReducer } from 'react';
import { View, ActivityIndicator } from 'react-native';
import { AuthContext } from '~components/context';
import { createDrawerNavigator } from '@react-navigation/drawer';
import { DrawerContent } from '~navigation/DrawerContent';
import RootStackScreen from '~navigation/RootStackScreen';
import BottomTabNavigator from '~navigation/TabNavigator';
import AsyncStorage from '@react-native-async-storage/async-storage';
import { CustomDarkTheme, CustomDefaultTheme } from '~themes/themeProvider';
import { NavigationContainer } from '@react-navigation/native';
import { Provider as PaperProvider } from 'react-native-paper';
const Drawer = createDrawerNavigator();
const App = () => {
// const [userToken, setUserToken] = useState(null);
// const [isLoading, setIsLoading] = useState(true);
const [isDarkTheme, setIsDarkTheme] = useState(false);
const theme = isDarkTheme ? CustomDarkTheme : CustomDefaultTheme;
const initialLoginState = {
userName: null,
userToken: null,
isLoading: true,
};
const loginReducer = (prevState, action) => {
switch (action.type) {
case 'RETRIEVE_TOKEN':
return {
...prevState,
userToken: action.token,
isLoading: false,
};
case 'LOGIN':
return {
...prevState,
userName: action.id,
userToken: action.token,
isLoading: false,
};
case 'LOGOUT':
return {
...prevState,
userName: null,
userToken: null,
isLoading: false,
};
case 'REGISTER':
return {
...prevState,
userName: action.id,
userToken: action.token,
isLoading: false,
};
default:
throw new Error();
}
};
const [loginState, dispatch] = useReducer(loginReducer, initialLoginState);
const authContext = useMemo(
() => ({
signIn: async (foundUser) => {
// setUserToken('test');
// setIsLoading(false);
const userToken = String(foundUser[0].userToken);
const userName = String(foundUser[0].username);
try {
userToken = 'kaiosrt';
await AsyncStorage.setItem('userToken', userToken);
} catch (e) {
console.log(e);
}
// console.log('user token: ', userToken);
dispatch({ type: 'LOGIN', id: userName, token: userToken });
},
signOut: async () => {
// setUserToken(null);
// setIsLoading(false);
try {
await AsyncStorage.removeItem('userToken');
} catch (e) {
console.log(e);
}
dispatch({ type: 'LOGOUT' });
},
#: () => {
setUserToken('test');
setIsLoading(false);
},
toggleTheme: () => {
setIsDarkTheme((isDarkTheme) => !isDarkTheme);
},
}),
[]
);
useEffect(() => {
setTimeout(async () => {
// setIsLoading(false);
let userToken;
userToken = null;
try {
userToken = await AsyncStorage.getItem('userToken');
} catch (e) {
console.log(e);
}
dispatch({ type: 'RETRIEVE_TOKEN', token: userToken });
}, 1000);
}, []);
if (loginState.isLoading) {
return (
<View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
<ActivityIndicator size='large' color='#03AE9D' />
</View>
);
}
return (
<PaperProvider theme={theme}>
<AuthContext.Provider value={authContext}>
<NavigationContainer theme={theme}>
{loginState.userToken !== null ? (
<Drawer.Navigator
drawerContent={(props) => <DrawerContent {...props} />}
>
<Drawer.Screen name='HomeDrawer' component={BottomTabNavigator} />
</Drawer.Navigator>
) : (
<RootStackScreen />
)}
</NavigationContainer>
</AuthContext.Provider>
</PaperProvider>
);
};
export default App;