Comment configurer Appwrite sur Expo React Native

npx expo install react-native-appwrite react-native-url-polyfill

import { Client, Account, Databases, Storage } from 'react-native-appwrite';

// Configuration
const APPWRITE_ENDPOINT = 'https://cloud.appwrite.io/v1';
const APPWRITE_PROJECT_ID = 'VOTRE_PROJECT_ID'; // Remplacez par votre Project ID

// Initialiser le client Appwrite
const client = new Client();

client
  .setEndpoint(APPWRITE_ENDPOINT)
  .setProject(APPWRITE_PROJECT_ID)
  .setPlatform('com.votreapp.expo'); // Votre package name Android ou bundle ID iOS

// Exporter les services
export const account = new Account(client);
export const databases = new Databases(client);
export const storage = new Storage(client);

export { client };

import 'react-native-url-polyfill/auto';
import { account } from './src/lib/appwrite';

import React, { useState } from 'react';
import { View, TextInput, Button, Text, StyleSheet, Alert } from 'react-native';
import { account } from '../lib/appwrite';
import { ID } from 'react-native-appwrite';

export default function AuthScreen() {
  const [email, setEmail] = useState('');
  const [password, setPassword] = useState('');
  const [name, setName] = useState('');

  // Inscription
  const handleSignUp = async () => {
    try {
      await account.create(
        ID.unique(), // Génère un ID unique
        email,
        password,
        name
      );
      Alert.alert('Succès', 'Compte créé avec succès !');
      // Connecter automatiquement après inscription
      await handleLogin();
    } catch (error: any) {
      Alert.alert('Erreur', error.message);
    }
  };

  // Connexion
  const handleLogin = async () => {
    try {
      await account.createEmailPasswordSession(email, password);
      Alert.alert('Succès', 'Connexion réussie !');
      // Naviguer vers votre écran principal
    } catch (error: any) {
      Alert.alert('Erreur', error.message);
    }
  };

  // Déconnexion
  const handleLogout = async () => {
    try {
      await account.deleteSession('current');
      Alert.alert('Succès', 'Déconnexion réussie');
    } catch (error: any) {
      Alert.alert('Erreur', error.message);
    }
  };

  // Récupérer l'utilisateur actuel
  const getCurrentUser = async () => {
    try {
      const user = await account.get();
      Alert.alert('Utilisateur', `Connecté en tant que: ${user.email}`);
    } catch (error: any) {
      Alert.alert('Info', 'Aucun utilisateur connecté');
    }
  };

  return (
    <View style={styles.container}>
      <Text style={styles.title}>Appwrite Auth</Text>

      <TextInput
        style={styles.input}
        placeholder="Nom"
        value={name}
        onChangeText={setName}
      />

      <TextInput
        style={styles.input}
        placeholder="Email"
        value={email}
        onChangeText={setEmail}
        autoCapitalize="none"
        keyboardType="email-address"
      />

      <TextInput
        style={styles.input}
        placeholder="Mot de passe"
        value={password}
        onChangeText={setPassword}
        secureTextEntry
      />

      <View style={styles.buttonContainer}>
        <Button title="Inscription" onPress={handleSignUp} />
        <Button title="Connexion" onPress={handleLogin} />
        <Button title="Déconnexion" onPress={handleLogout} color="red" />
        <Button title="Utilisateur actuel" onPress={getCurrentUser} color="gray" />
      </View>
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    padding: 20,
  },
  title: {
    fontSize: 24,
    fontWeight: 'bold',
    marginBottom: 20,
    textAlign: 'center',
  },
  input: {
    borderWidth: 1,
    borderColor: '#ddd',
    padding: 10,
    marginBottom: 10,
    borderRadius: 5,
  },
  buttonContainer: {
    gap: 10,
    marginTop: 10,
  },
});