Update app.py

app.py

@@ -1,41 +1,63 @@
 import gradio as gr
 import requests
 
-# Updated MCP middleware URL
-MCP_URL = "https://pretty-areas-make.loca.lt/mcp"
-
-def get_sap_orders(top=5):
-    payload = {
-        "jsonrpc": "2.0",
-        "method": "SAP.getProcOrderConfirmation",
-        "params": {"top": top},
-        "id": "req-002"
-    }
+MCP_URL = "https://free-wombats-make.loca.lt"
+
+API_URL = "https://api-inference.huggingface.co/models/mistralai/Mistral-7B-Instruct-v0.2"
+
+def query_llm(prompt):
+    response = requests.post(API_URL, json={"inputs": prompt})
+    return response.json()[0]['generated_text']
+
+def extract_query_params(query):
+    prompt = f"""
+    Extract date and quantity from: '{query}'.
+    Respond with JSON format only:
+    {{"date_from":"YYYY-MM-DD","min_quantity":number}}
+    """
+    llm_response = query_llm(prompt)
+
+    # Clean up and safely parse response
+    import re, json
     try:
-        response = requests.post(MCP_URL, json=payload).json()
-        results = response.get("result", {}).get("d", {}).get("results", [])
+        json_text = re.search(r"\{.*\}", llm_response, re.DOTALL).group()
+        return json.loads(json_text)
+    except:
+        return {"date_from":"2023-01-01","min_quantity":0}
+
+def agent_query(user_query):
+    try:
+        params = extract_query_params(user_query)
+        payload = {
+            "jsonrpc":"2.0",
+            "method":"SAP.getFilteredProcOrder",
+            "params":params,
+            "id":"dynamic-001"
+        }
+        response = requests.post(MCP_URL,json=payload).json()
+        results = response.get("result", [])
 
         if not results:
-            return "No process order confirmations found."
+            return "No matching orders found."
 
-        formatted_results = "\n\n".join([
-            f"Order ID: {r.get('ProcOrdConf', 'N/A')}\n"
-            f"Material: {r.get('Material', 'N/A')}\n"
-            f"Quantity: {r.get('YieldQty', 'N/A')} {r.get('YieldQtyUnit', '')}\n"
-            f"Posting Date: {r.get('PostingDate', 'N/A')}"
+        formatted = "\n\n".join(
+            f"Order ID: {r.get('ProcessOrderConfirmation','N/A')}, Material: {r.get('Material','N/A')}, "
+            f"Qty: {r.get('ConfirmedYieldQuantity','N/A')} {r.get('ConfirmedYieldQuantityUnit','')}, "
+            f"Posting: {r.get('PostingDate','N/A')}"
             for r in results
-        ])
+        )
+
+        return formatted
 
-        return formatted_results
     except Exception as e:
-        return f"Error fetching data: {str(e)}"
+        return f"Error: {str(e)}"
 
 iface = gr.Interface(
-    fn=get_sap_orders,
-    inputs=gr.Slider(minimum=1, maximum=10, step=1, value=3, label="Number of Orders"),
+    fn=agent_query,
+    inputs="text",
     outputs="text",
-    title="Agentic AI MCP Client for SAP",
-    description="Fetch SAP Process Order Confirmations via MCP middleware."
+    title="Dynamic MCP Agent for SAP (Free LLM)",
+    description="Ask SAP queries naturally, e.g., 'Orders after 2023-04-01 with at least 10 units.'"
 )
 
 iface.launch()