Update app.py

app.py

@@ -0,0 +1,66 @@
+from flask import Flask, render_template_string
+import yfinance as yf
+import re
+import threading
+import time
+import os
+
+app = Flask(__name__)
+HTML_FILE = "NEW_AI_INFRA.html"
+SYNC_INTERVAL = 60 # Seconds (Recommended: 60+)
+
+def sync_logic():
+    """Background task to sync prices."""
+    while True:
+        print(f"🔄 [Background Sync] Starting update at {time.ctime()}...")
+        try:
+            with open(HTML_FILE, 'r', encoding='utf-8') as f:
+                content = f.read()
+
+            match = re.search(r'const\s+companies\s*=\s*\[(.*?)\]\s*;', content, re.DOTALL)
+            if match:
+                raw_array = match.group(1)
+                tickers = re.findall(r'ticker:\s*"([^"]+)"', raw_array)
+                
+                # Batch fetch is faster
+                data_map = {}
+                for ticker in tickers:
+                    try:
+                        stock = yf.Ticker(ticker)
+                        hist = stock.history(period="2d")
+                        if not hist.empty:
+                            price = hist['Close'].iloc[-1]
+                            change = ((price - hist['Close'].iloc[-2]) / hist['Close'].iloc[-2]) * 100 if len(hist) > 1 else 0
+                            data_map[ticker] = {"p": round(price, 2), "c": round(change, 2)}
+                    except: continue
+
+                def update_entry(m):
+                    block = m.group(0)
+                    t_match = re.search(r'ticker:\s*"([^"]+)"', block)
+                    if t_match and t_match.group(1) in data_map:
+                        ticker = t_match.group(1)
+                        block = re.sub(r'price:\s*[\d\.\-]+', f'price: {data_map[ticker]["p"]}', block)
+                        block = re.sub(r'change:\s*[\d\.\-]+', f'change: {data_map[ticker]["c"]}', block)
+                    return block
+
+                updated_array = re.sub(r'\{.*?\}(?=\s*,|\s*\])', update_entry, raw_array, flags=re.DOTALL)
+                updated_content = content.replace(raw_array, updated_array)
+
+                with open(HTML_FILE, 'w', encoding='utf-8') as f:
+                    f.write(updated_content)
+                print("✅ [Background Sync] HTML File Updated.")
+        except Exception as e:
+            print(f"❌ [Background Sync] Error: {e}")
+        
+        time.sleep(SYNC_INTERVAL)
+
+@app.route('/')
+def index():
+    with open(HTML_FILE, 'r', encoding='utf-8') as f:
+        return render_template_string(f.read())
+
+if __name__ == "__main__":
+    # Start the background sync thread
+    threading.Thread(target=sync_logic, daemon=True).start()
+    # Run Flask
+    app.run(debug=True, host='0.0.0.0', port=5000)