110 lines
3.5 KiB
TypeScript

import React, { useState } from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest, useAutoDiscovery } from 'expo-auth-session';
import { Platform, StyleSheet } from 'react-native';
import { supabase } from '@/lib/supabase';
import { ThemedView, ThemedTextButton } from '@/components/theme';
// This is important - it completes the auth session when the browser redirects back to your app
WebBrowser.maybeCompleteAuthSession();
const AzureSignIn = () => {
const [loading, setLoading] = useState(false);
// Get environment variables
const tenantId = process.env.EXPO_PUBLIC_AZURE_TENANT_ID as string;
const clientId = process.env.EXPO_PUBLIC_AZURE_CLIENT_ID as string;
// Set up the discovery endpoint for Azure AD
const discovery = useAutoDiscovery(
`https://login.microsoftonline.com/${tenantId}/v2.0`
);
// Create a redirect URI that matches what you configured in Azure
// This should match the redirect URI you set in your Supabase dashboard
const redirectUri = makeRedirectUri({
scheme: Platform.OS === 'web' ? undefined : 'com.gbrown.techtracker',
path: Platform.OS === 'web' ? 'auth/callback' : undefined,
});
// Set up the auth request with the needed scopes
const [request, response, promptAsync] = useAuthRequest(
{
clientId,
scopes: ['openid', 'profile', 'email', 'offline_access'],
redirectUri,
responseType: 'code', // Important for Supabase
usePKCE: true, // Use PKCE for added security
},
discovery
);
const signInWithAzure = async () => {
try {
setLoading(true);
// For Expo Go and mobile apps, we need to use the Expo Auth Session flow
if (Platform.OS !== 'web') {
// Launch the browser for authentication
const result = await promptAsync();
if (result.type === 'success') {
// If we got an authorization code, use Supabase to exchange it for a session
const { code } = result.params;
const { data, error } = await supabase.auth.exchangeCodeForSession(code);
if (error) {
throw error;
}
console.log('Successfully signed in with Azure!', data.user);
} else if (result.type === 'error') {
throw new Error(result.error?.message || 'Authentication failed');
} else if (result.type === 'cancel') {
console.log('User cancelled the login flow');
}
} else {
// For web, we can use Supabase's built-in OAuth flow
const { data, error } = await supabase.auth.signInWithOAuth({
provider: 'azure',
options: {
scopes: 'email profile openid offline_access',
redirectTo: window.location.origin + '/auth/callback',
},
});
if (error) {
throw error;
}
}
} catch (error) {
console.error('Error signing in with Azure:', error);
alert(`Error signing in: ${error.message}`);
} finally {
setLoading(false);
}
};
return (
<ThemedView style={styles.verticallySpaced}>
<ThemedTextButton
text="Sign in with Microsoft"
disabled={loading || !request}
onPress={signInWithAzure}
fontSize={18}
/>
</ThemedView>
);
};
export default AzureSignIn;
const styles = StyleSheet.create({
verticallySpaced: {
paddingTop: 4,
paddingBottom: 4,
alignItems: 'center',
marginTop: 20,
},
});