86 lines
2.8 KiB
JavaScript
86 lines
2.8 KiB
JavaScript
// qbo_helper.js
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require('dotenv').config();
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const OAuthClient = require('intuit-oauth');
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let oauthClient = null;
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const getOAuthClient = () => {
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if (!oauthClient) {
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oauthClient = new OAuthClient({
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clientId: process.env.QBO_CLIENT_ID,
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clientSecret: process.env.QBO_CLIENT_SECRET,
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environment: process.env.QBO_ENVIRONMENT || 'sandbox',
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redirectUri: process.env.QBO_REDIRECT_URI,
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token: {
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access_token: process.env.QBO_ACCESS_TOKEN || '',
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refresh_token: process.env.QBO_REFRESH_TOKEN || '',
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realmId: process.env.QBO_REALM_ID
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}
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});
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}
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return oauthClient;
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};
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async function makeQboApiCall(requestOptions) {
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const client = getOAuthClient();
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// Funktion zum Aktualisieren des Tokens
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const doRefresh = async () => {
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console.log("🔄 QBO Token Refresh wird ausgeführt...");
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try {
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const authResponse = await client.refresh();
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console.log("✅ Token erfolgreich erneuert.");
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return authResponse;
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} catch (e) {
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console.error("❌ Refresh fehlgeschlagen:", e);
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throw e;
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}
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};
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// 1. Pre-Check: Wenn Token leer ist, sofort refreshen
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if (!client.token.access_token) {
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console.log("⚠️ Kein Access Token gefunden. Versuche sofortigen Refresh...");
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await doRefresh();
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}
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// 2. Pre-Check: Ist Token laut Zeitstempel abgelaufen?
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if (!client.isAccessTokenValid()) {
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console.log("⚠️ Token ist zeitlich abgelaufen. Refresh...");
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await doRefresh();
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}
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try {
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const response = await client.makeApiCall(requestOptions);
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// Prüfen, ob QBO trotz HTTP 200/400 eine Fehlermeldung im Body sendet
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const data = response.getJson ? response.getJson() : response.json;
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if (data.fault && data.fault.error) {
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const errorCode = data.fault.error[0].code;
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// Fehler 3202 = Missing Access Token
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if (errorCode === '3202') {
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console.log("⚠️ QBO meldet fehlenden Token (3202). Versuche Refresh und Retry...");
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await doRefresh();
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return await client.makeApiCall(requestOptions);
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}
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// Anderen API-Fehler werfen, damit server.js ihn fängt
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throw new Error(`QBO API Error ${errorCode}: ${data.fault.error[0].message}`);
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}
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return response;
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} catch (e) {
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// HTTP 401 Unauthorized fangen
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if (e.response?.status === 401) {
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console.log("⚠️ 401 Unauthorized. Versuche Refresh und Retry...");
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await doRefresh();
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return await client.makeApiCall(requestOptions);
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}
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throw e;
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}
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}
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module.exports = {
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getOAuthClient,
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makeQboApiCall
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}; |