2026-01-18 22:52:05 +00:00
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import os
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import sys
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from flask import Flask, render_template_string
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import markdown
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app = Flask(__name__)
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2026-02-11 17:27:00 +00:00
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# --- ⚡ Bolt: Performance optimization - Cache rendered Markdown to avoid redundant processing.
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# Module-level path definitions to avoid repeated path joining.
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BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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README_PATH = os.path.join(BASE_DIR, 'README.md')
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VERIFICATION_PATH = os.path.join(BASE_DIR, 'VERIFICATION.md')
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class MarkdownCache:
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"""⚡ Bolt: Simple cache for rendered markdown files with mtime validation."""
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def __init__(self, filepath, name):
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self.filepath = filepath
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self.name = name
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self.cached_html = ""
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self.last_mtime = 0
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def get_html(self):
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"""Returns cached HTML or re-renders if the file has changed."""
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try:
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2026-02-12 17:32:42 +00:00
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# ⚡ Bolt: Use os.stat() to get metadata in a single system call instead of exists() + getmtime()
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try:
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stat_result = os.stat(self.filepath)
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except FileNotFoundError:
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2026-02-11 17:27:00 +00:00
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return f"<p>{self.name} not found.</p>"
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2026-02-12 17:32:42 +00:00
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current_mtime = stat_result.st_mtime
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2026-02-11 17:27:00 +00:00
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if current_mtime > self.last_mtime:
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# File has changed or was never loaded
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with open(self.filepath, 'r', encoding='utf-8') as f:
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content = f.read()
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self.cached_html = markdown.markdown(content)
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self.last_mtime = current_mtime
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return self.cached_html
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except Exception as e:
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return f"<p>Error loading {self.name}: {str(e)}</p>"
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# Initialize caches
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readme_cache = MarkdownCache(README_PATH, "README.md")
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verification_cache = MarkdownCache(VERIFICATION_PATH, "VERIFICATION.md")
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2026-02-12 17:32:42 +00:00
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# ⚡ Bolt: Define template as a module-level constant to avoid re-allocation on every request.
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# ⚡ Bolt: Hardcode year=2026 to simplify rendering and avoid passing constant values.
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DASHBOARD_TEMPLATE = """
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<!DOCTYPE html>
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<html>
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<head>
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<title>MQL5 Trading Automation Dashboard</title>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<style>
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body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; max-width: 1000px; margin: 0 auto; padding: 20px; background: #f0f2f5; color: #1c1e21; }
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.card { background: white; padding: 30px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.1); margin-bottom: 20px; }
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h1, h2 { color: #050505; border-bottom: 1px solid #ddd; padding-bottom: 10px; }
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pre { background: #f8f9fa; padding: 15px; border-radius: 5px; overflow-x: auto; border: 1px solid #eee; }
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.status-badge { display: inline-block; padding: 4px 12px; border-radius: 15px; font-weight: bold; background: #42b983; color: white; }
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.nav { margin-bottom: 20px; background: #fff; padding: 10px 20px; border-radius: 8px; box-shadow: 0 1px 2px rgba(0,0,0,0.1); }
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.nav a { margin-right: 15px; color: #1877f2; text-decoration: none; font-weight: bold; }
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.nav a:hover { text-decoration: underline; }
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footer { text-align: center; margin-top: 40px; color: #65676b; font-size: 0.9em; }
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img { max-width: 100%; height: auto; }
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table { border-collapse: collapse; width: 100%; margin-bottom: 1em; }
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th, td { text-align: left; padding: 8px; border-bottom: 1px solid #ddd; }
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th { background-color: #f8f9fa; }
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</style>
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</head>
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<body>
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<div class="nav">
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<a href="#status">System Status</a>
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<a href="#docs">Documentation</a>
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</div>
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<div id="status" class="card">
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<h1>System Status <span class="status-badge">ONLINE</span></h1>
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<p>MQL5 Trading Automation is running.</p>
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{{ html_verification|safe }}
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</div>
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<div id="docs" class="card">
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<h2>Project Documentation</h2>
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{{ html_readme|safe }}
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</div>
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<footer>
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<p>© 2026 MQL5 Trading Automation | Dashboard v1.0.0</p>
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</footer>
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<!-- Vercel Web Analytics -->
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<script>
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window.va = window.va || function () { (window.vaq = window.vaq || []).push(arguments); };
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</script>
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<script defer src="/_vercel/insights/script.js"></script>
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</body>
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</html>
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"""
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2026-01-18 22:52:05 +00:00
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@app.route('/')
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@app.route('/health')
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def health_check():
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try:
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2026-02-11 17:27:00 +00:00
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# ⚡ Bolt: Use cached content to avoid redundant I/O and markdown rendering on every request.
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html_readme = readme_cache.get_html()
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html_verification = verification_cache.get_html()
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2026-01-18 22:52:05 +00:00
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2026-02-12 17:32:42 +00:00
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return render_template_string(DASHBOARD_TEMPLATE,
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html_readme=html_readme,
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html_verification=html_verification)
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2026-01-18 22:52:05 +00:00
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except Exception as e:
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return f"Error: {str(e)}", 500
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if __name__ == '__main__':
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port = int(os.environ.get('PORT', 8080))
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print(f"Starting web dashboard on port {port}...")
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app.run(host='0.0.0.0', port=port)
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