qbo fix

qbo_helper.js

@@ -101,6 +101,51 @@ function saveTokens() {
     }
 }
 
+/**
+ * Extrahiert ein QBO Fault-Objekt unabhängig vom Case (Fault/fault)
+ * und von der Error-Array-Struktur.
+ * @param {object} data - Geparste QBO JSON-Response
+ * @returns {object|null} { code, message, detail } oder null wenn kein Fault
+ */
+function extractQboFault(data) {
+    if (!data || typeof data !== 'object') return null;
+
+    // Prüfe beide Case-Varianten: data.Fault und data.fault
+    for (const key of ['Fault', 'fault']) {
+        const fault = data[key];
+        if (!fault) continue;
+
+        // Error-Array (QBO Standard)
+        const errors = fault.Error || fault.error;
+        if (Array.isArray(errors) && errors.length > 0) {
+            const first = errors[0];
+            return {
+                code: first.code || first.Code || 'UNKNOWN',
+                message: first.Message || first.message || 'Unknown QBO error',
+                detail: first.Detail || first.detail || ''
+            };
+        }
+
+        // Einzelnes Error-Objekt
+        if (errors && (errors.code || errors.Code || errors.Message || errors.message)) {
+            return {
+                code: errors.code || errors.Code || 'UNKNOWN',
+                message: errors.Message || errors.message || 'Unknown QBO error',
+                detail: errors.Detail || errors.detail || ''
+            };
+        }
+
+        // Unbekannte Fault-Struktur
+        return {
+            code: 'UNKNOWN',
+            message: JSON.stringify(fault).substring(0, 500),
+            detail: ''
+        };
+    }
+
+    return null;
+}
+
 async function makeQboApiCall(requestOptions) {
     const client = getOAuthClient();
     const ts = () => new Date().toISOString().replace('T',' ').substring(0,19);
@@ -145,14 +190,14 @@ async function makeQboApiCall(requestOptions) {
         const response = await client.makeApiCall(requestOptions);
         const data = response.getJson ? response.getJson() : response.json;
 
-        if (data.fault && data.fault.error) {
-            const errorCode = data.fault.error[0].code;
-            if (errorCode === '3200' || errorCode === '3202' || errorCode === '3100') {
-                console.log(`[${ts()}] ⚠️ QBO Token-Fehler (${errorCode}) – Refresh & Retry...`);
+        const qboFault = extractQboFault(data);
+        if (qboFault) {
+            if (qboFault.code === '3200' || qboFault.code === '3202' || qboFault.code === '3100') {
+                console.log(`[${ts()}] ⚠️ QBO Token-Fehler (${qboFault.code}) – Refresh & Retry...`);
                 await doRefresh();
                 return await client.makeApiCall(requestOptions);
             }
-            throw new Error(`QBO API Error ${errorCode}: ${data.fault.error[0].message}`);
+            throw new Error(`QBO API Error ${qboFault.code}: ${qboFault.message}${qboFault.detail ? ' - ' + qboFault.detail : ''}`);
         }
 
         // ── Kein saveTokens() hier – Token hat sich nicht geändert ──
@@ -177,5 +222,6 @@ module.exports = {
     getOAuthClient,
     makeQboApiCall,
     saveTokens,
-    resetOAuthClient
+    resetOAuthClient,
+    extractQboFault
 };