mirror of
https://github.com/freqtrade/freqtrade.git
synced 2024-11-16 05:03:55 +00:00
286 lines
9.3 KiB
Python
286 lines
9.3 KiB
Python
import logging
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import secrets
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from pathlib import Path
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from typing import Any, Dict, List
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from questionary import Separator, prompt
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from freqtrade.configuration import sanitize_config
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from freqtrade.configuration.config_setup import setup_utils_configuration
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from freqtrade.configuration.detect_environment import running_in_docker
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from freqtrade.configuration.directory_operations import chown_user_directory
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from freqtrade.constants import UNLIMITED_STAKE_AMOUNT
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from freqtrade.enums import RunMode
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from freqtrade.exceptions import OperationalException
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from freqtrade.exchange import MAP_EXCHANGE_CHILDCLASS, available_exchanges
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from freqtrade.util import render_template
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logger = logging.getLogger(__name__)
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def validate_is_int(val):
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try:
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_ = int(val)
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return True
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except Exception:
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return False
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def validate_is_float(val):
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try:
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_ = float(val)
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return True
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except Exception:
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return False
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def ask_user_overwrite(config_path: Path) -> bool:
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questions = [
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{
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"type": "confirm",
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"name": "overwrite",
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"message": f"File {config_path} already exists. Overwrite?",
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"default": False,
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},
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]
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answers = prompt(questions)
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return answers["overwrite"]
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def ask_user_config() -> Dict[str, Any]:
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"""
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Ask user a few questions to build the configuration.
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Interactive questions built using https://github.com/tmbo/questionary
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:returns: Dict with keys to put into template
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"""
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questions: List[Dict[str, Any]] = [
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{
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"type": "confirm",
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"name": "dry_run",
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"message": "Do you want to enable Dry-run (simulated trades)?",
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"default": True,
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},
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{
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"type": "text",
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"name": "stake_currency",
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"message": "Please insert your stake currency:",
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"default": "USDT",
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},
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{
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"type": "text",
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"name": "stake_amount",
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"message": f"Please insert your stake amount (Number or '{UNLIMITED_STAKE_AMOUNT}'):",
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"default": "unlimited",
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"validate": lambda val: val == UNLIMITED_STAKE_AMOUNT or validate_is_float(val),
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"filter": lambda val: (
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'"' + UNLIMITED_STAKE_AMOUNT + '"' if val == UNLIMITED_STAKE_AMOUNT else val
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),
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},
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{
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"type": "text",
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"name": "max_open_trades",
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"message": "Please insert max_open_trades (Integer or -1 for unlimited open trades):",
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"default": "3",
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"validate": lambda val: validate_is_int(val),
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},
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{
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"type": "select",
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"name": "timeframe_in_config",
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"message": "Time",
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"choices": ["Have the strategy define timeframe.", "Override in configuration."],
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},
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{
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"type": "text",
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"name": "timeframe",
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"message": "Please insert your desired timeframe (e.g. 5m):",
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"default": "5m",
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"when": lambda x: x["timeframe_in_config"] == "Override in configuration.",
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},
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{
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"type": "text",
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"name": "fiat_display_currency",
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"message": (
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"Please insert your display Currency for reporting "
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"(leave empty to disable FIAT conversion):"
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),
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"default": "USD",
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},
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{
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"type": "select",
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"name": "exchange_name",
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"message": "Select exchange",
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"choices": [
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"binance",
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"binanceus",
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"gate",
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"htx",
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"kraken",
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"kucoin",
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"okx",
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Separator("------------------"),
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"other",
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],
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},
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{
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"type": "confirm",
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"name": "trading_mode",
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"message": "Do you want to trade Perpetual Swaps (perpetual futures)?",
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"default": False,
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"filter": lambda val: "futures" if val else "spot",
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"when": lambda x: x["exchange_name"] in ["binance", "gate", "okx"],
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},
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{
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"type": "autocomplete",
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"name": "exchange_name",
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"message": "Type your exchange name (Must be supported by ccxt)",
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"choices": available_exchanges(),
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"when": lambda x: x["exchange_name"] == "other",
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},
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{
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"type": "password",
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"name": "exchange_key",
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"message": "Insert Exchange Key",
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"when": lambda x: not x["dry_run"],
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},
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{
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"type": "password",
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"name": "exchange_secret",
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"message": "Insert Exchange Secret",
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"when": lambda x: not x["dry_run"],
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},
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{
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"type": "password",
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"name": "exchange_key_password",
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"message": "Insert Exchange API Key password",
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"when": lambda x: not x["dry_run"] and x["exchange_name"] in ("kucoin", "okx"),
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},
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{
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"type": "confirm",
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"name": "telegram",
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"message": "Do you want to enable Telegram?",
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"default": False,
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},
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{
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"type": "password",
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"name": "telegram_token",
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"message": "Insert Telegram token",
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"when": lambda x: x["telegram"],
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},
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{
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"type": "password",
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"name": "telegram_chat_id",
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"message": "Insert Telegram chat id",
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"when": lambda x: x["telegram"],
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},
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{
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"type": "confirm",
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"name": "api_server",
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"message": "Do you want to enable the Rest API (includes FreqUI)?",
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"default": False,
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},
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{
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"type": "text",
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"name": "api_server_listen_addr",
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"message": (
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"Insert Api server Listen Address (0.0.0.0 for docker, "
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"otherwise best left untouched)"
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),
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"default": "127.0.0.1" if not running_in_docker() else "0.0.0.0",
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"when": lambda x: x["api_server"],
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},
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{
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"type": "text",
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"name": "api_server_username",
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"message": "Insert api-server username",
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"default": "freqtrader",
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"when": lambda x: x["api_server"],
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},
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{
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"type": "password",
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"name": "api_server_password",
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"message": "Insert api-server password",
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"when": lambda x: x["api_server"],
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},
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]
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answers = prompt(questions)
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if not answers:
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# Interrupted questionary sessions return an empty dict.
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raise OperationalException("User interrupted interactive questions.")
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# Ensure default is set for non-futures exchanges
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answers["trading_mode"] = answers.get("trading_mode", "spot")
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answers["margin_mode"] = "isolated" if answers.get("trading_mode") == "futures" else ""
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# Force JWT token to be a random string
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answers["api_server_jwt_key"] = secrets.token_hex()
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answers["api_server_ws_token"] = secrets.token_urlsafe(25)
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return answers
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def deploy_new_config(config_path: Path, selections: Dict[str, Any]) -> None:
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"""
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Applies selections to the template and writes the result to config_path
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:param config_path: Path object for new config file. Should not exist yet
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:param selections: Dict containing selections taken by the user.
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"""
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from jinja2.exceptions import TemplateNotFound
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try:
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exchange_template = MAP_EXCHANGE_CHILDCLASS.get(
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selections["exchange_name"], selections["exchange_name"]
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)
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selections["exchange"] = render_template(
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templatefile=f"subtemplates/exchange_{exchange_template}.j2", arguments=selections
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)
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except TemplateNotFound:
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selections["exchange"] = render_template(
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templatefile="subtemplates/exchange_generic.j2", arguments=selections
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)
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config_text = render_template(templatefile="base_config.json.j2", arguments=selections)
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logger.info(f"Writing config to `{config_path}`.")
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logger.info(
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"Please make sure to check the configuration contents and adjust settings to your needs."
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)
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config_path.write_text(config_text)
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def start_new_config(args: Dict[str, Any]) -> None:
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"""
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Create a new strategy from a template
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Asking the user questions to fill out the template accordingly.
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"""
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config_path = Path(args["config"][0])
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chown_user_directory(config_path.parent)
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if config_path.exists():
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overwrite = ask_user_overwrite(config_path)
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if overwrite:
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config_path.unlink()
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else:
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raise OperationalException(
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f"Configuration file `{config_path}` already exists. "
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"Please delete it or use a different configuration file name."
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)
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selections = ask_user_config()
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deploy_new_config(config_path, selections)
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def start_show_config(args: Dict[str, Any]) -> None:
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config = setup_utils_configuration(args, RunMode.UTIL_EXCHANGE, set_dry=False)
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# TODO: Sanitize from sensitive info before printing
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print("Your combined configuration is:")
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config_sanitized = sanitize_config(
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config["original_config"], show_sensitive=args.get("show_sensitive", False)
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)
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from rich import print_json
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print_json(data=config_sanitized)
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