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@@ -1,6 +1,5 @@
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import asyncio
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import asyncio
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import logging
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import logging
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-import sys
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from contextlib import asynccontextmanager
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from contextlib import asynccontextmanager
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from datetime import UTC, datetime, timedelta
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from datetime import UTC, datetime, timedelta
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from logging.handlers import RotatingFileHandler
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from logging.handlers import RotatingFileHandler
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@@ -9,6 +8,80 @@ from logging.handlers import RotatingFileHandler
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# =============================================================================
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# =============================================================================
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# Dependency Check - runs before other imports to give helpful error messages
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# Dependency Check - runs before other imports to give helpful error messages
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# =============================================================================
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# =============================================================================
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+def _start_error_server(missing_packages: list):
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+ """Start a minimal HTTP server to display dependency errors in browser."""
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+ import os
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+ from http.server import BaseHTTPRequestHandler, HTTPServer
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+
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+ packages_html = "".join(f"<li><code>{p}</code></li>" for p in missing_packages)
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+
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+ html = f"""<!DOCTYPE html>
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+<html>
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+<head>
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+ <title>Bambuddy - Setup Required</title>
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+ <style>
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+ body {{
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+ font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
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+ background: #0f172a; color: #e2e8f0;
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+ display: flex; justify-content: center; align-items: center;
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+ min-height: 100vh; margin: 0; padding: 20px; box-sizing: border-box;
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+ }}
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+ .container {{
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+ background: #1e293b; border-radius: 12px; padding: 40px;
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+ max-width: 600px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,0.3);
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+ }}
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+ h1 {{ color: #f87171; margin-bottom: 10px; }}
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+ h2 {{ color: #94a3b8; font-weight: normal; margin-top: 0; }}
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+ .packages {{
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+ background: #0f172a; border-radius: 8px; padding: 20px;
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+ margin: 20px 0; text-align: left;
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+ }}
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+ .packages ul {{ margin: 0; padding-left: 20px; }}
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+ .packages li {{ color: #fbbf24; margin: 8px 0; }}
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+ .command {{
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+ background: #0f172a; border-radius: 8px; padding: 15px 20px;
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+ margin: 15px 0; font-family: monospace; color: #4ade80;
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+ text-align: left; overflow-x: auto;
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+ }}
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+ .note {{ color: #94a3b8; font-size: 14px; margin-top: 20px; }}
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+ </style>
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+</head>
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+<body>
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+ <div class="container">
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+ <h1>Setup Required</h1>
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+ <h2>Missing Python packages</h2>
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+ <div class="packages"><ul>{packages_html}</ul></div>
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+ <p>To fix, run this command on your server:</p>
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+ <div class="command">pip install -r requirements.txt</div>
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+ <p>Or if using a virtual environment:</p>
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+ <div class="command">./venv/bin/pip install -r requirements.txt</div>
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+ <p class="note">After installing, restart Bambuddy:<br>
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+ <code>sudo systemctl restart bambuddy</code></p>
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+ </div>
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+</body>
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+</html>"""
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+
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+ class ErrorHandler(BaseHTTPRequestHandler):
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+ def do_GET(self):
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+ self.send_response(503)
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+ self.send_header("Content-type", "text/html")
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+ self.end_headers()
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+ self.wfile.write(html.encode())
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+
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+ def log_message(self, format, *args):
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+ print(f"[Error Server] {args[0]}")
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+
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+ port = int(os.environ.get("PORT", 8000))
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+ print(f"\nStarting error server on http://0.0.0.0:{port}")
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+ print("Visit this URL in your browser to see the error details.\n")
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+
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+ try:
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+ server = HTTPServer(("0.0.0.0", port), ErrorHandler)
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+ server.serve_forever()
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+ except KeyboardInterrupt:
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+ pass
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+
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+
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def check_dependencies():
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def check_dependencies():
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"""Check that all required packages are installed."""
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"""Check that all required packages are installed."""
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missing = []
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missing = []
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@@ -40,7 +113,7 @@ def check_dependencies():
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print("\nOr if using a virtual environment:")
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print("\nOr if using a virtual environment:")
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print(" ./venv/bin/pip install -r requirements.txt")
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print(" ./venv/bin/pip install -r requirements.txt")
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print("=" * 60 + "\n")
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print("=" * 60 + "\n")
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- sys.exit(1)
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+ _start_error_server(missing)
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check_dependencies()
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check_dependencies()
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maziggy