from typing import Any, Optional, Union
from metatrader_client import client
def init(
login: Optional[Union[str, int]],
password: Optional[str],
server: Optional[str],
) -> Optional[client.MT5Client]:
"""
Initialize MT5Client
Args:
login (Optional[Union[str, int]]): Login ID
password (Optional[str]): Password
server (Optional[str]): Server name
Returns:
Optional[client.MT5Client]: MT5Client instance if all parameters are provided, None otherwise
"""
if login and password and server:
mt5_client = client.MT5Client(config={
"login": int(login),
"password": password,
"server": server,
})
mt5_client.connect()
return mt5_client
return None
def get_client(ctx: Any) -> Optional[client.MT5Client]:
return ctx.request_context.lifespan_context.client
