import configargparse import psycopg2 import os import sys import market import portfolio __all__ = ["make_order", "get_user_market"] def make_order(market, value, currency, action="acquire", close_if_possible=False, base_currency="BTC", follow=True, compute_value="average"): """ Make an order on market "market": The market on which to place the order "value": The value in *base_currency* to acquire, or in *currency* to dispose. use negative for margin trade. "action": "acquire" or "dispose". "acquire" will buy long or sell short, "dispose" will sell long or buy short. "currency": The currency to acquire or dispose "base_currency": The base currency. The value is expressed in that currency (default: BTC) "follow": Whether to follow the order once run (default: True) "close_if_possible": Whether to try to close the position at the end of the trade, i.e. reach exactly 0 at the end (only meaningful in "dispose"). May have unwanted effects if the end value of the currency is not 0. "compute_value": Compute value to place the order """ market.report.log_stage("make_order_begin") market.balances.fetch_balances(tag="make_order_begin") if action == "acquire": trade = portfolio.Trade( portfolio.Amount(base_currency, 0), portfolio.Amount(base_currency, value), currency, market) else: amount = portfolio.Amount(currency, value) trade = portfolio.Trade( amount.in_currency(base_currency, market, compute_value=compute_value), portfolio.Amount(base_currency, 0), currency, market) market.trades.all.append(trade) order = trade.prepare_order( close_if_possible=close_if_possible, compute_value=compute_value) market.report.log_orders([order], None, compute_value) market.trades.run_orders() if follow: market.follow_orders() market.balances.fetch_balances(tag="make_order_end") else: market.report.log_stage("make_order_end_not_followed") return order market.report.log_stage("make_order_end") def get_user_market(config_path, user_id, debug=False): args = ["--config", config_path] if debug: args.append("--debug") args = parse_args(args) pg_config, redis_config = parse_config(args) market_id, market_config, user_id = list(fetch_markets(pg_config, str(user_id)))[0] return market.Market.from_config(market_config, args, pg_config=pg_config, market_id=market_id, user_id=user_id) def fetch_markets(pg_config, user): connection = psycopg2.connect(**pg_config) cursor = connection.cursor() if user is None: cursor.execute("SELECT id,config,user_id FROM market_configs") else: cursor.execute("SELECT id,config,user_id FROM market_configs WHERE user_id = %s", user) for row in cursor: yield row def parse_config(args): pg_config = { "host": args.db_host, "port": args.db_port, "user": args.db_user, "password": args.db_password, "database": args.db_database, } del(args.db_host) del(args.db_port) del(args.db_user) del(args.db_password) del(args.db_database) redis_config = { "host": args.redis_host, "port": args.redis_port, "db": args.redis_database, } if redis_config["host"].startswith("/"): redis_config["unix_socket_path"] = redis_config.pop("host") del(redis_config["port"]) del(args.redis_host) del(args.redis_port) del(args.redis_database) report_path = args.report_path if report_path is not None and not \ os.path.exists(report_path): os.makedirs(report_path) return pg_config, redis_config def parse_args(argv): parser = configargparse.ArgumentParser( description="Run the trade bot.") parser.add_argument("-c", "--config", default="config.ini", required=False, is_config_file=True, help="Config file to load (default: config.ini)") parser.add_argument("--before", default=False, action='store_const', const=True, help="Run the steps before the cryptoportfolio update") parser.add_argument("--after", default=False, action='store_const', const=True, help="Run the steps after the cryptoportfolio update") parser.add_argument("--quiet", default=False, action='store_const', const=True, help="Don't print messages") parser.add_argument("--debug", default=False, action='store_const', const=True, help="Run in debug mode") parser.add_argument("--user", default=None, required=False, help="Only run for that user") parser.add_argument("--action", action='append', help="Do a different action than trading (add several times to chain)") parser.add_argument("--parallel", action='store_true', default=True, dest="parallel") parser.add_argument("--no-parallel", action='store_false', dest="parallel") parser.add_argument("--report-db", action='store_true', default=True, dest="report_db", help="Store report to database (default)") parser.add_argument("--no-report-db", action='store_false', dest="report_db", help="Don't store report to database") parser.add_argument("--report-redis", action='store_true', default=False, dest="report_redis", help="Store report to redis") parser.add_argument("--no-report-redis", action='store_false', dest="report_redis", help="Don't store report to redis (default)") parser.add_argument("--report-path", required=False, help="Where to store the reports (default: absent, don't store)") parser.add_argument("--no-report-path", action='store_const', dest='report_path', const=None, help="Don't store the report to file (default)") parser.add_argument("--db-host", default="localhost", help="Host access to database (default: localhost)") parser.add_argument("--db-port", default=5432, help="Port access to database (default: 5432)") parser.add_argument("--db-user", default="cryptoportfolio", help="User access to database (default: cryptoportfolio)") parser.add_argument("--db-password", default="cryptoportfolio", help="Password access to database (default: cryptoportfolio)") parser.add_argument("--db-database", default="cryptoportfolio", help="Database access to database (default: cryptoportfolio)") parser.add_argument("--redis-host", default="localhost", help="Host access to database (default: localhost). Use path for socket") parser.add_argument("--redis-port", default=6379, help="Port access to redis (default: 6379)") parser.add_argument("--redis-database", default=0, help="Redis database to use (default: 0)") parsed = parser.parse_args(argv) if parsed.action is None: parsed.action = ["sell_all"] return parsed def process(market_config, market_id, user_id, args, pg_config, redis_config): try: market.Market\ .from_config(market_config, args, market_id=market_id, pg_config=pg_config, redis_config=redis_config, user_id=user_id)\ .process(args.action, before=args.before, after=args.after) except Exception as e: print("{}: {}".format(e.__class__.__name__, e)) def main(argv): args = parse_args(argv) pg_config, redis_config = parse_config(args) market.Portfolio.report.set_verbose(not args.quiet) if args.parallel: import threading market.Portfolio.start_worker() threads = [] def process_(*args): thread = threading.Thread(target=process, args=args) thread.start() threads.append(thread) else: process_ = process for market_id, market_config, user_id in fetch_markets(pg_config, args.user): process_(market_config, market_id, user_id, args, pg_config, redis_config) if args.parallel: for thread in threads: thread.join() market.Portfolio.stop_worker() if __name__ == '__main__': # pragma: no cover main(sys.argv[1:])