xero-node

import { XeroClient, Contact, Contacts } from 'xero-node'; import { Response } from 'node-fetch'; const client_id = process.env.XERO_CLIENT_ID ?? ''; const client_secret = process.env.XERO_CLIENT_SECRET ?? ''; const redirect_uri = process.env.XERO_REDIRECT_URI ?? 'http://localhost:3000/callback'; const scopes = ['accounting.contacts.read', 'offline_access']; const xero = new XeroClient({ clientId: client_id, clientSecret: client_secret, redirectUris: [redirect_uri], scopes: scopes, }); async function authenticateAndFetchContacts() { if (!client_id || !client_secret) { console.error('XERO_CLIENT_ID and XERO_CLIENT_SECRET environment variables must be set.'); return; } // In a real application, you would store and retrieve tokens securely. // This is a simplified example to get a token via a mock code (requires a valid initial auth flow). // For a real-world scenario, you'd perform the OAuth2 dance. // For demonstration purposes, we assume a refresh token is available or use a pre-authorized token. // Example of setting a token from a previous authorization (replace with actual token management) xero.setTokenSet({ access_token: process.env.XERO_ACCESS_TOKEN ?? 'YOUR_INITIAL_ACCESS_TOKEN', refresh_token: process.env.XERO_REFRESH_TOKEN ?? 'YOUR_INITIAL_REFRESH_TOKEN', expires_at: Date.now() / 1000 + 3600 // Example: expires in 1 hour }); try { // Ensure token is fresh if (await xero.apiClient.checkTokenSet() && xero.apiClient.tokenSet.expired()) { console.log('Access token expired, attempting to refresh...'); await xero.apiClient.refreshToken(); console.log('Token refreshed successfully.'); } console.log('Fetching contacts...'); const contactsResponse = await xero.accountingApi.getContacts(xero.tenantIds[0]); const contacts = contactsResponse.body.contacts; if (contacts && contacts.length > 0) { console.log(`Found ${contacts.length} contacts. First contact: ${contacts[0].name}`); } else { console.log('No contacts found.'); } } catch (error) { console.error('Error fetching contacts:', error); if (error instanceof Response) { const errorBody = await error.text(); console.error('API Error Response:', errorBody); } } } authenticateAndFetchContacts();