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début backend de la page login.

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Backend/Page/Connexion
mohamed 2 years ago
parent 9433a61ed7
commit bf3f437b78
3 changed files with 234 additions and 11 deletions
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163
R-Dash/package-lock.json generated
Unescape View File

@ -16,6 +16,7 @@
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"jsonwebtoken": "^9.0.0",
"react": "18.2.0",
"react-native": "0.71.3",
"react-native-document-picker": "^8.1.4",
@ -26,6 +27,7 @@
},
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}
@ -5357,6 +5359,15 @@
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@ -9599,6 +9623,70 @@
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@ -18319,6 +18407,15 @@
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@ -18875,6 +18972,11 @@
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@ -19591,6 +19693,14 @@
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@ -21569,6 +21679,59 @@
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2
R-Dash/package.json
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@ -17,6 +17,7 @@
"expo": "~48.0.6",
"expo-document-picker": "~11.2.1",
"expo-status-bar": "~1.4.4",
"jsonwebtoken": "^9.0.0",
"react": "18.2.0",
"react-native": "0.71.3",
"react-native-document-picker": "^8.1.4",
@ -27,6 +28,7 @@
},
"devDependencies": {
"@babel/core": "^7.20.0",
"@types/jsonwebtoken": "^9.0.1",
"@types/react": "~18.0.14",
"typescript": "^4.9.4"
},

80
R-Dash/screens/Login.tsx
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@ -1,35 +1,90 @@
import { useState } from 'react';
import { useEffect, useState } from 'react';
import React from 'react';
import { Button, Pressable } from 'react-native';
import { StyleSheet, Text, View, Image, TextInput } from 'react-native';
import { SafeAreaView } from 'react-native-safe-area-context';
import jwt from 'jsonwebtoken';
import { AsyncStorage } from 'react-native';
export default function Login(props: { navigation: any }) {
const { navigation } = props;
const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
// MANQUE REDUX POUR STOCKER LA VALEUR EMAIL DANS L'APPLI
useEffect(() => {
const checkToken = async () => {
const token = await AsyncStorage.getItem('token');
if (token) {
const decoded = jwt.verify(token, secretKey);
setEmail(decoded.email);
navigation.navigate('Home');
}
};
checkToken();
}, []);
const handleEmailChange = (text: string) => {
setEmail(text);
}
const handlePasswordChange = (text: string) => {
setPassword(text);
}
const secretKey = 'SECRET'; // appele API pour récupérer une clé secrete
const handleLogin = () => {
const isCorrect = true // envoi email + password a l'API, retour bool de l'API
// If the email and password are correct, generate a JWT
if(isCorrect){
const token = jwt.sign({ email }, secretKey);
// Store the token in AsyncStorage for persistent storage
AsyncStorage.setItem('token', token);
navigation.navigate('Home');
}
else{
// Handle incorrect email or password
}
}
const handleLogout = async () => {
await AsyncStorage.removeItem('token');
setEmail('');
setPassword('');
navigation.navigate('Login');
}
return (
<SafeAreaView style={styles.container}>
<View style={styles.maincard}>
<Text style={{ paddingBottom: 10, fontSize: 30 }} >Login</Text>
<View style={styles.email}>
<TextInput
keyboardType="email-address"
placeholder="Email"
<View style={styles.inputContainer}>
<TextInput
style={styles.email}
keyboardType="email-address"
placeholder="Email"
value={email}
onChangeText={handleEmailChange}
/>
<Image
{/* <Image
style={styles.logo}
source={require('../assets/images/email.png')}
/>
/> */}
</View>
<View style={styles.email}>
<View style={styles.inputContainer}>
<TextInput
style={styles.email}
secureTextEntry={true}
placeholder="Password"
value={password}
onChangeText={handlePasswordChange}
/>
<Image
{/* <Image
style={styles.logo}
source={require('../assets/images/cadna.png')}
/>
/> */}
</View>
<Pressable style={styles.button} onPress={() => navigation.navigate('Home')}>
<Text style={styles.text}>Login</Text>
@ -46,6 +101,9 @@ export default function Login(props: { navigation: any }) {
}
const styles = StyleSheet.create({
inputContainer:{
flexDirection:'row',
},
container: {
flex: 1,
backgroundColor: '#C5C5C5',

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