Update app.py

app.py

@@ -11,12 +11,23 @@ from utils import (
 )
 import pandas as pd
 
+
 def analyze_stock(symbol, mode, pred_days):
     try:
         stock = yf.Ticker(symbol)
         data = stock.history(period="1y")
+
+        # ✅ Handle jika tidak ada data (misal salah kode atau delisted)
         if data.empty:
-            return "No data found", None, None, None
+            msg = f"No data found for {symbol}. Check the symbol or try adding .JK (e.g., ADRO.JK)"
+            return (
+                {"name": "N/A", "current_price": 0, "market_cap": 0, "pe_ratio": 0, "dividend_yield": 0, "volume": 0},
+                {"overall": "N/A", "strength": 0, "support": 0, "resistance": 0, "stop_loss": 0, "details": msg},
+                None,
+                None,
+                None,
+                None,
+            )
 
         indicators = calculate_technical_indicators(data)
         signals = generate_trading_signals(data, indicators)
@@ -31,8 +42,17 @@ def analyze_stock(symbol, mode, pred_days):
             return fundamentals, signals, fig_price, fig_technical, fig_prediction, prediction
         else:
             return fundamentals, signals, fig_price, fig_technical, None, None
+
     except Exception as e:
-        return f"Error analyzing {symbol}: {e}", None, None, None, None, None
+        msg = f"Error analyzing {symbol}: {e}"
+        return (
+            {"name": "N/A", "current_price": 0, "market_cap": 0, "pe_ratio": 0, "dividend_yield": 0, "volume": 0},
+            {"overall": "Error", "strength": 0, "support": 0, "resistance": 0, "stop_loss": 0, "details": msg},
+            None,
+            None,
+            None,
+            None,
+        )
 
 
 def format_fundamental_output(f):
@@ -48,22 +68,23 @@ def format_fundamental_output(f):
 
 
 def format_signal_output(s):
-    details = s["details"].split("\n")
-    formatted_details = "<ul>" + "".join(f"<li>{d}</li>" for d in details) + "</ul>"
+    details = s.get("details", "")
+    detail_list = details.split("\n") if details else []
+    formatted_details = "<ul>" + "".join(f"<li>{d}</li>" for d in detail_list) + "</ul>"
     return f"""
     <h3>TECHNICAL SIGNAL SUMMARY</h3>
-    <b>Overall Trend:</b> {s['overall']}<br>
-    <b>Signal Strength:</b> {s['strength']:.2f}%<br>
-    <b>Support:</b> Rp{s['support']:,.2f}<br>
-    <b>Resistance:</b> Rp{s['resistance']:,.2f}<br>
-    <b>Stop Loss:</b> Rp{s['stop_loss']:,.2f}<br>
-    <br><b>Detailed Signals:</b>{formatted_details}
+    <b>Overall Trend:</b> {s.get('overall','N/A')}<br>
+    <b>Signal Strength:</b> {s.get('strength',0):.2f}%<br>
+    <b>Support:</b> Rp{s.get('support',0):,.2f}<br>
+    <b>Resistance:</b> Rp{s.get('resistance',0):,.2f}<br>
+    <b>Stop Loss:</b> Rp{s.get('stop_loss',0):,.2f}<br><br>
+    <b>Detailed Signals:</b>{formatted_details}
     """
 
 
 def format_ai_output(p):
-    if not p:
-        return ""
+    if not p or not p.get("values"):
+        return "<h3>30-DAY AI FORECAST (CHRONOS-BOLT)</h3><p>No AI prediction data available.</p>"
     tp1 = p["mean_30d"] * 0.97
     tp2 = p["mean_30d"] * 1.02
     sl = p["low_30d"] * 0.95
@@ -85,7 +106,7 @@ with gr.Blocks(css="""
     h3 { color: #003366; border-bottom: 2px solid #d3d3d3; padding-bottom: 5px; }
     .panel-box { background: white; padding: 20px; border-radius: 10px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
 """) as demo:
-    gr.HTML("<h1 style='text-align:center;color:#003366;'>📈 STOCK ANALYSIS DASHBOARD</h1>")
+    gr.HTML("<h1 style='text-align:center;color:#003366;'>📊 STOCK ANALYSIS DASHBOARD</h1>")
 
     with gr.Row():
         stock_input = gr.Textbox(label="Enter Stock Symbol (e.g. BBCA.JK, ADRO.JK)", placeholder="Type your stock symbol here...")
@@ -94,9 +115,9 @@ with gr.Blocks(css="""
         analyze_button = gr.Button("Analyze")
 
     with gr.Row():
-        fundamentals_output = gr.HTML()
-        signal_output = gr.HTML()
-        ai_output = gr.HTML()
+        fundamentals_output = gr.HTML(elem_classes="panel-box")
+        signal_output = gr.HTML(elem_classes="panel-box")
+        ai_output = gr.HTML(elem_classes="panel-box")
 
     with gr.Row():
         chart_price = gr.Plot(label="Price Chart")
@@ -105,15 +126,13 @@ with gr.Blocks(css="""
 
     def run_analysis(symbol, mode, pred_days):
         fundamentals, signals, fig_price, fig_technical, fig_prediction, prediction = analyze_stock(symbol, mode, pred_days)
-        if isinstance(fundamentals, str):
-            return fundamentals, "", "", None, None, None
         return (
             format_fundamental_output(fundamentals),
             format_signal_output(signals),
             format_ai_output(prediction) if mode == "AI Prediction" else "",
             fig_price,
             fig_technical,
-            fig_prediction if mode == "AI Prediction" else None
+            fig_prediction if mode == "AI Prediction" else None,
         )
 
     analyze_button.click(