File size: 2,695 Bytes
be855af 29a239e be855af 29a239e be855af 29a239e be855af c41789e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | 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()}...", flush=True)
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.", flush=True)
except Exception as e:
print(f"❌ [Background Sync] Error: {e}", flush=True)
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=7860)
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