freqtrade_origin/ft_client/freqtrade_client/ft_client.py

125 lines
3.5 KiB
Python

import argparse
import inspect
import json
import logging
import re
import sys
from pathlib import Path
from typing import Any, Dict
import rapidjson
from freqtrade_client import __version__
from freqtrade_client.ft_rest_client import FtRestClient
logging.basicConfig(
level=logging.INFO,
format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
)
logger = logging.getLogger("ft_rest_client")
def add_arguments(args: Any = None):
parser = argparse.ArgumentParser(
prog="freqtrade-client",
description="Client for the freqtrade REST API",
)
parser.add_argument(
"command", help="Positional argument defining the command to execute.", nargs="?"
)
parser.add_argument("-V", "--version", action="version", version=f"%(prog)s {__version__}")
parser.add_argument(
"--show",
help="Show possible methods with this client",
dest="show",
action="store_true",
default=False,
)
parser.add_argument(
"-c",
"--config",
help="Specify configuration file (default: %(default)s). ",
dest="config",
type=str,
metavar="PATH",
default="config.json",
)
parser.add_argument(
"command_arguments",
help="Positional arguments for the parameters for [command]",
nargs="*",
default=[],
)
pargs = parser.parse_args(args)
return vars(pargs)
def load_config(configfile):
file = Path(configfile)
if file.is_file():
with file.open("r") as f:
config = rapidjson.load(
f, parse_mode=rapidjson.PM_COMMENTS | rapidjson.PM_TRAILING_COMMAS
)
return config
else:
logger.warning(f"Could not load config file {file}.")
sys.exit(1)
def print_commands():
# Print dynamic help for the different commands using the commands doc-strings
client = FtRestClient(None)
print("Possible commands:\n")
for x, _ in inspect.getmembers(client):
if not x.startswith("_"):
doc = re.sub(":return:.*", "", getattr(client, x).__doc__, flags=re.MULTILINE).rstrip()
print(f"{x}\n\t{doc}\n")
def main_exec(parsed: Dict[str, Any]):
if parsed.get("show"):
print_commands()
sys.exit()
config = load_config(parsed["config"])
url = config.get("api_server", {}).get("listen_ip_address", "127.0.0.1")
port = config.get("api_server", {}).get("listen_port", "8080")
username = config.get("api_server", {}).get("username")
password = config.get("api_server", {}).get("password")
server_url = f"http://{url}:{port}"
client = FtRestClient(server_url, username, password)
m = [x for x, y in inspect.getmembers(client) if not x.startswith("_")]
command = parsed["command"]
if command not in m:
logger.error(f"Command {command} not defined")
print_commands()
return
# Split arguments with = into key/value pairs
kwargs = {x.split("=")[0]: x.split("=")[1] for x in parsed["command_arguments"] if "=" in x}
args = [x for x in parsed["command_arguments"] if "=" not in x]
try:
res = getattr(client, command)(*args, **kwargs)
print(json.dumps(res))
except TypeError as e:
logger.error(f"Error executing command {command}: {e}")
sys.exit(1)
except Exception as e:
logger.error(f"Fatal Error executing command {command}: {e}")
sys.exit(1)
def main():
"""
Main entry point for the client
"""
args = add_arguments()
main_exec(args)