import os
import sys
import time
from flask import Flask, render_template_string
import markdown
app = Flask(__name__)
# ⚡ Bolt: Pre-calculate absolute paths once to avoid redundant os.path.join calls on every request.
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
README_PATH = os.path.join(BASE_DIR, 'README.md')
VERIFICATION_PATH = os.path.join(BASE_DIR, 'VERIFICATION.md')
# ⚡ Bolt: MarkdownCache class to optimize rendering performance.
# Caches the rendered HTML and only re-renders if the file's modification time (mtime) changes.
# This eliminates redundant I/O and CPU-intensive markdown processing for static content.
class MarkdownCache:
def __init__(self, filepath, fallback_text):
self.filepath = filepath
self.fallback_text = fallback_text
self.cached_html = None
self.last_mtime = 0
def get_html(self):
try:
if not os.path.exists(self.filepath):
return self.fallback_text
current_mtime = os.path.getmtime(self.filepath)
if self.cached_html is None or current_mtime > self.last_mtime:
with open(self.filepath, 'r', encoding='utf-8') as f:
content = f.read()
self.cached_html = markdown.markdown(content)
self.last_mtime = current_mtime
# print(f"DEBUG: Cache refreshed for {self.filepath}")
return self.cached_html
except Exception as e:
return f"Error loading content: {str(e)}
"
# Initialize caches
readme_cache = MarkdownCache(README_PATH, "README.md not found.
")
verification_cache = MarkdownCache(VERIFICATION_PATH, "VERIFICATION.md not found.
")
@app.route('/')
@app.route('/health')
def health_check():
try:
# ⚡ Bolt: Use cached HTML instead of reading and rendering on every request.
html_readme = readme_cache.get_html()
html_verification = verification_cache.get_html()
return render_template_string("""
MQL5 Trading Automation Dashboard
System Status ONLINE
MQL5 Trading Automation is running.
{{ html_verification|safe }}
Project Documentation
{{ html_readme|safe }}
""", html_readme=html_readme, html_verification=html_verification, year=time.strftime("%Y"))
except Exception as e:
return f"Error: {str(e)}", 500
if __name__ == '__main__':
port = int(os.environ.get('PORT', 8080))
print(f"Starting web dashboard on port {port}...")
app.run(host='0.0.0.0', port=port)