README.md aktualisiert

README.md

@@ -26,4 +26,77 @@ App Email: service@falk.plus
 ```bash
 cd ~/frappe-bench/apps/erpnext_custom/erpnext_custom
 ```
+```bash
+cat > api.py << 'EOF'
+import frappe
+import requests
+from frappe import _
 
+@frappe.whitelist()
+def sync_custom_fields_to_woocommerce(item_code):
+    """Sync Custom Fields via meta_data nach WooCommerce"""
+    
+    frappe.msgprint("Sync gestartet fuer Artikel " + str(item_code), indicator="blue", alert=1)
+    
+    doc = frappe.get_doc("Item", item_code)
+    
+    if not doc.get("woocommerce_servers"):
+        frappe.msgprint("Kein WooCommerce Server verknuepft", indicator="red", alert=1)
+        return False
+    
+    # Mappings aus DocType laden
+    mappings = frappe.get_all("WooCommerce ACF Mapping", 
+                              filters={"enabled": 1}, 
+                              fields=["erp_field", "acf_field"])
+    
+    field_mapping = {m.erp_field: m.acf_field for m in mappings if m.erp_field and m.acf_field}
+    
+    if not field_mapping:
+        frappe.msgprint("KEIN Mapping gefunden! Bitte im DocType 'WooCommerce ACF Mapping' Eintraege anlegen.", indicator="red", alert=1)
+        return False
+    
+    for wc_link in doc.woocommerce_servers:
+        if not wc_link.get("woocommerce_id"):
+            continue
+            
+        try:
+            wc_server = frappe.get_doc("WooCommerce Server", wc_link.woocommerce_server)
+            
+            api_key = wc_server.get("api_consumer_key")
+            api_secret = wc_server.get("api_consumer_secret")
+            
+            if not api_key or not api_secret:
+                continue
+            
+            base_url = wc_server.woocommerce_server_url.rstrip("/")
+            if not base_url.endswith("/wp-json/wc/v3"):
+                base_url += "/wp-json/wc/v3"
+            
+            url = base_url + "/products/" + str(wc_link.woocommerce_id)
+            auth = (api_key, api_secret)
+            
+            # Produkt holen
+            resp = requests.get(url, auth=auth, timeout=15)
+            product = resp.json()
+            
+            meta_data = product.get("meta_data", [])
+            
+            for erp_field, acf_field in field_mapping.items():
+                value = doc.get(erp_field) or ""
+                meta_data = [m for m in meta_data if m.get("key") != acf_field]
+                meta_data.append({"key": acf_field, "value": value})
+            
+            payload = {"meta_data": meta_data}
+            
+            update_resp = requests.put(url, json=payload, auth=auth, timeout=15)
+            update_resp.raise_for_status()
+            
+            frappe.msgprint("Custom Fields erfolgreich gesendet!", indicator="green", alert=1)
+            
+        except Exception as e:
+            frappe.msgprint("Fehler: " + str(e), indicator="red", alert=1)
+    
+    return True
+    EOF
+
+```