mirror of
https://github.com/freqtrade/freqtrade.git
synced 2024-09-20 09:31:12 +00:00
310 lines
10 KiB
Python
310 lines
10 KiB
Python
import csv
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import logging
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import sys
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from typing import Any, Dict, List, Union
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import rapidjson
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from colorama import Fore, Style
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from colorama import init as colorama_init
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from tabulate import tabulate
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from freqtrade.configuration import setup_utils_configuration
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from freqtrade.enums import RunMode
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from freqtrade.exceptions import ConfigurationError, OperationalException
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from freqtrade.exchange import list_available_exchanges, market_is_active
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from freqtrade.misc import parse_db_uri_for_logging, plural
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from freqtrade.resolvers import ExchangeResolver, StrategyResolver
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from freqtrade.types import ValidExchangesType
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logger = logging.getLogger(__name__)
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def start_list_exchanges(args: Dict[str, Any]) -> None:
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"""
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Print available exchanges
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:param args: Cli args from Arguments()
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:return: None
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"""
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exchanges = list_available_exchanges(args["list_exchanges_all"])
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if args["print_one_column"]:
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print("\n".join([e["name"] for e in exchanges]))
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else:
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headers = {
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"name": "Exchange name",
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"supported": "Supported",
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"trade_modes": "Markets",
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"comment": "Reason",
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}
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headers.update({"valid": "Valid"} if args["list_exchanges_all"] else {})
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def build_entry(exchange: ValidExchangesType, valid: bool):
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valid_entry = {"valid": exchange["valid"]} if valid else {}
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result: Dict[str, Union[str, bool]] = {
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"name": exchange["name"],
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**valid_entry,
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"supported": "Official" if exchange["supported"] else "",
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"trade_modes": ", ".join(
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(f"{a['margin_mode']} " if a["margin_mode"] else "") + a["trading_mode"]
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for a in exchange["trade_modes"]
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),
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"comment": exchange["comment"],
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}
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return result
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if args["list_exchanges_all"]:
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print("All exchanges supported by the ccxt library:")
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exchanges = [build_entry(e, True) for e in exchanges]
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else:
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print("Exchanges available for Freqtrade:")
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exchanges = [build_entry(e, False) for e in exchanges if e["valid"] is not False]
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print(
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tabulate(
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exchanges,
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headers=headers,
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)
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)
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def _print_objs_tabular(objs: List, print_colorized: bool) -> None:
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if print_colorized:
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colorama_init(autoreset=True)
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red = Fore.RED
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yellow = Fore.YELLOW
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reset = Style.RESET_ALL
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else:
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red = ""
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yellow = ""
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reset = ""
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names = [s["name"] for s in objs]
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objs_to_print = [
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{
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"name": s["name"] if s["name"] else "--",
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"location": s["location_rel"],
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"status": (
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red + "LOAD FAILED" + reset
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if s["class"] is None
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else "OK"
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if names.count(s["name"]) == 1
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else yellow + "DUPLICATE NAME" + reset
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),
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}
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for s in objs
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]
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for idx, s in enumerate(objs):
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if "hyperoptable" in s:
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objs_to_print[idx].update(
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{
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"hyperoptable": "Yes" if s["hyperoptable"]["count"] > 0 else "No",
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"buy-Params": len(s["hyperoptable"].get("buy", [])),
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"sell-Params": len(s["hyperoptable"].get("sell", [])),
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}
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)
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print(tabulate(objs_to_print, headers="keys", tablefmt="psql", stralign="right"))
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def start_list_strategies(args: Dict[str, Any]) -> None:
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"""
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Print files with Strategy custom classes available in the directory
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"""
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config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)
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strategy_objs = StrategyResolver.search_all_objects(
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config, not args["print_one_column"], config.get("recursive_strategy_search", False)
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)
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# Sort alphabetically
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strategy_objs = sorted(strategy_objs, key=lambda x: x["name"])
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for obj in strategy_objs:
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if obj["class"]:
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obj["hyperoptable"] = obj["class"].detect_all_parameters()
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else:
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obj["hyperoptable"] = {"count": 0}
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if args["print_one_column"]:
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print("\n".join([s["name"] for s in strategy_objs]))
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else:
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_print_objs_tabular(strategy_objs, config.get("print_colorized", False))
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def start_list_freqAI_models(args: Dict[str, Any]) -> None:
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"""
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Print files with FreqAI models custom classes available in the directory
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"""
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config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)
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from freqtrade.resolvers.freqaimodel_resolver import FreqaiModelResolver
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model_objs = FreqaiModelResolver.search_all_objects(config, not args["print_one_column"])
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# Sort alphabetically
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model_objs = sorted(model_objs, key=lambda x: x["name"])
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if args["print_one_column"]:
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print("\n".join([s["name"] for s in model_objs]))
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else:
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_print_objs_tabular(model_objs, config.get("print_colorized", False))
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def start_list_timeframes(args: Dict[str, Any]) -> None:
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"""
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Print timeframes available on Exchange
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"""
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config = setup_utils_configuration(args, RunMode.UTIL_EXCHANGE)
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# Do not use timeframe set in the config
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config["timeframe"] = None
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# Init exchange
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exchange = ExchangeResolver.load_exchange(config, validate=False)
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if args["print_one_column"]:
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print("\n".join(exchange.timeframes))
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else:
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print(
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f"Timeframes available for the exchange `{exchange.name}`: "
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f"{', '.join(exchange.timeframes)}"
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)
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def start_list_markets(args: Dict[str, Any], pairs_only: bool = False) -> None:
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"""
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Print pairs/markets on the exchange
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:param args: Cli args from Arguments()
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:param pairs_only: if True print only pairs, otherwise print all instruments (markets)
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:return: None
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"""
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config = setup_utils_configuration(args, RunMode.UTIL_EXCHANGE)
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# Init exchange
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exchange = ExchangeResolver.load_exchange(config, validate=False)
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# By default only active pairs/markets are to be shown
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active_only = not args.get("list_pairs_all", False)
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base_currencies = args.get("base_currencies", [])
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quote_currencies = args.get("quote_currencies", [])
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try:
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pairs = exchange.get_markets(
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base_currencies=base_currencies,
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quote_currencies=quote_currencies,
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tradable_only=pairs_only,
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active_only=active_only,
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)
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# Sort the pairs/markets by symbol
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pairs = dict(sorted(pairs.items()))
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except Exception as e:
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raise OperationalException(f"Cannot get markets. Reason: {e}") from e
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else:
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summary_str = (
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(f"Exchange {exchange.name} has {len(pairs)} ")
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+ ("active " if active_only else "")
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+ (plural(len(pairs), "pair" if pairs_only else "market"))
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+ (
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f" with {', '.join(base_currencies)} as base "
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f"{plural(len(base_currencies), 'currency', 'currencies')}"
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if base_currencies
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else ""
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)
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+ (" and" if base_currencies and quote_currencies else "")
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+ (
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f" with {', '.join(quote_currencies)} as quote "
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f"{plural(len(quote_currencies), 'currency', 'currencies')}"
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if quote_currencies
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else ""
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)
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)
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headers = [
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"Id",
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"Symbol",
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"Base",
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"Quote",
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"Active",
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"Spot",
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"Margin",
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"Future",
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"Leverage",
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]
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tabular_data = [
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{
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"Id": v["id"],
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"Symbol": v["symbol"],
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"Base": v["base"],
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"Quote": v["quote"],
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"Active": market_is_active(v),
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"Spot": "Spot" if exchange.market_is_spot(v) else "",
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"Margin": "Margin" if exchange.market_is_margin(v) else "",
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"Future": "Future" if exchange.market_is_future(v) else "",
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"Leverage": exchange.get_max_leverage(v["symbol"], 20),
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}
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for _, v in pairs.items()
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]
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if (
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args.get("print_one_column", False)
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or args.get("list_pairs_print_json", False)
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or args.get("print_csv", False)
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):
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# Print summary string in the log in case of machine-readable
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# regular formats.
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logger.info(f"{summary_str}.")
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else:
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# Print empty string separating leading logs and output in case of
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# human-readable formats.
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print()
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if pairs:
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if args.get("print_list", False):
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# print data as a list, with human-readable summary
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print(f"{summary_str}: {', '.join(pairs.keys())}.")
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elif args.get("print_one_column", False):
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print("\n".join(pairs.keys()))
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elif args.get("list_pairs_print_json", False):
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print(rapidjson.dumps(list(pairs.keys()), default=str))
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elif args.get("print_csv", False):
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writer = csv.DictWriter(sys.stdout, fieldnames=headers)
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writer.writeheader()
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writer.writerows(tabular_data)
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else:
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# print data as a table, with the human-readable summary
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print(f"{summary_str}:")
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print(tabulate(tabular_data, headers="keys", tablefmt="psql", stralign="right"))
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elif not (
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args.get("print_one_column", False)
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or args.get("list_pairs_print_json", False)
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or args.get("print_csv", False)
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):
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print(f"{summary_str}.")
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def start_show_trades(args: Dict[str, Any]) -> None:
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"""
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Show trades
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"""
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import json
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from freqtrade.persistence import Trade, init_db
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config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)
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if "db_url" not in config:
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raise ConfigurationError("--db-url is required for this command.")
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logger.info(f'Using DB: "{parse_db_uri_for_logging(config["db_url"])}"')
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init_db(config["db_url"])
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tfilter = []
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if config.get("trade_ids"):
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tfilter.append(Trade.id.in_(config["trade_ids"]))
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trades = Trade.get_trades(tfilter).all()
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logger.info(f"Printing {len(trades)} Trades: ")
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if config.get("print_json", False):
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print(json.dumps([trade.to_json() for trade in trades], indent=4))
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else:
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for trade in trades:
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print(trade)
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