#!/usr/bin/env python3
"""
Launch the WebUI FastAPI server for mtdata.
Usage:
python webui.py # serves on http://127.0.0.1:8000
python -m uvicorn src.mtdata.core.web_api:app --reload
This does not replace the MCP server in server.py. Both can run separately.
"""
import os
import sys
def main():
# Ensure environment variables are loaded from .env if present
try:
from dotenv import load_dotenv, find_dotenv
env_path = find_dotenv()
if env_path:
load_dotenv(env_path)
else:
load_dotenv()
except Exception:
pass
# Auto-detect MT5 server offset if not configured
if "MT5_TIME_OFFSET_MINUTES" not in os.environ and "MT5_SERVER_TZ" not in os.environ:
try:
# Add src to path to import utils
sys.path.append(os.path.join(os.path.dirname(__file__), "src"))
from mtdata.utils.mt5 import estimate_server_offset
print("Detecting MT5 server timezone offset...", file=sys.stderr)
offset_sec = estimate_server_offset()
if offset_sec != 0:
offset_min = int(offset_sec / 60)
print(f"Detected offset: {offset_min} minutes. Applying to session.", file=sys.stderr)
os.environ["MT5_TIME_OFFSET_MINUTES"] = str(offset_min)
else:
print("Could not detect offset (market closed or connection failed). Defaulting to 0.", file=sys.stderr)
except Exception as e:
print(f"Warning: Offset detection failed: {e}", file=sys.stderr)
try:
import uvicorn
except Exception as e:
print("ERROR: uvicorn not installed. Run: pip install -r requirements.txt", file=sys.stderr)
raise
app_path = "src.mtdata.core.web_api:app"
host = os.environ.get("MTDATA_WEBUI_HOST", "127.0.0.1")
port = int(os.environ.get("MTDATA_WEBUI_PORT", "8000"))
reload = os.environ.get("MTDATA_WEBUI_RELOAD", "0") == "1"
uvicorn.run(app_path, host=host, port=port, reload=reload)
if __name__ == "__main__":
main()
