]> git.immae.eu Git - perso/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Trader.git/blobdiff - helper.py
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[perso/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Trader.git] / helper.py
index 8a29f40419473ab0fc61cc0ff5c130781bf1a648..f14fd580f967c2e64985235c14af1bd4d80873fb 100644 (file)
--- a/helper.py
+++ b/helper.py
-import time
-from ccxt import ExchangeError
-from store import *
-
-def move_balances(market, debug=False):
-    needed_in_margin = {} 
-    for trade in TradeStore.all:
-        if trade.trade_type == "short":
-            if trade.value_to.currency not in needed_in_margin:
-                needed_in_margin[trade.value_to.currency] = 0
-            needed_in_margin[trade.value_to.currency] += abs(trade.value_to)
-    for currency, needed in needed_in_margin.items():
-        current_balance = BalanceStore.all[currency].margin_free
-        delta = (needed - current_balance).value
-        # FIXME: don't remove too much if there are open margin position
-        if delta > 0:
-            if debug:
-                print("market.transfer_balance({}, {}, 'exchange', 'margin')".format(currency, delta))
-            else:
-                market.transfer_balance(currency, delta, "exchange", "margin")
-        elif delta < 0:
-            if debug:
-                print("market.transfer_balance({}, {}, 'margin', 'exchange')".format(currency, -delta))
+from datetime import datetime
+import argparse
+import configparser
+import psycopg2
+import os
+import sys
+
+import portfolio
+
+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):
+    import market
+    pg_config, report_path = main_parse_config(config_path)
+    market_config = list(main_fetch_markets(pg_config, str(user_id)))[0][0]
+    return market.Market.from_config(market_config, debug=debug)
+
+def main_parse_args(argv):
+    parser = argparse.ArgumentParser(
+            description="Run the trade bot")
+
+    parser.add_argument("-c", "--config",
+            default="config.ini",
+            required=False,
+            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("--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)")
+
+    args = parser.parse_args(argv)
+
+    if not os.path.exists(args.config):
+        print("no config file found, exiting")
+        sys.exit(1)
+
+    return args
+
+def main_parse_config(config_file):
+    config = configparser.ConfigParser()
+    config.read(config_file)
+
+    if "postgresql" not in config:
+        print("no configuration for postgresql in config file")
+        sys.exit(1)
+
+    if "app" in config and "report_path" in config["app"]:
+        report_path = config["app"]["report_path"]
+
+        if not os.path.exists(report_path):
+            os.makedirs(report_path)
+    else:
+        report_path = None
+
+    return [config["postgresql"], report_path]
+
+def main_fetch_markets(pg_config, user):
+    connection = psycopg2.connect(**pg_config)
+    cursor = connection.cursor()
+
+    if user is None:
+        cursor.execute("SELECT config,user_id FROM market_configs")
+    else:
+        cursor.execute("SELECT config,user_id FROM market_configs WHERE user_id = %s", user)
+
+    for row in cursor:
+        yield row
+
+def main_process_market(user_market, actions, before=False, after=False):
+    if len(actions or []) == 0:
+        if before:
+            Processor(user_market).process("sell_all", steps="before")
+        if after:
+            Processor(user_market).process("sell_all", steps="after")
+    else:
+        for action in actions:
+            if action in globals():
+                (globals()[action])(user_market)
             else:
-                market.transfer_balance(currency, -delta, "margin", "exchange")
-
-    BalanceStore.fetch_balances(market)
-
-ticker_cache = {}
-ticker_cache_timestamp = time.time()
-def get_ticker(c1, c2, market, refresh=False):
-    global ticker_cache, ticker_cache_timestamp
-    def invert(ticker):
-        return {
-                "inverted": True,
-                "average": (1/ticker["bid"] + 1/ticker["ask"]) / 2,
-                "original": ticker,
-                }
-    def augment_ticker(ticker):
-        ticker.update({
-            "inverted": False,
-            "average": (ticker["bid"] + ticker["ask"] ) / 2,
-            })
-
-    if time.time() - ticker_cache_timestamp > 5:
-        ticker_cache = {}
-        ticker_cache_timestamp = time.time()
-    elif not refresh:
-        if (c1, c2, market.__class__) in ticker_cache:
-            return ticker_cache[(c1, c2, market.__class__)]
-        if (c2, c1, market.__class__) in ticker_cache:
-            return invert(ticker_cache[(c2, c1, market.__class__)])
+                raise NotImplementedError("Unknown action {}".format(action))
 
+def main_store_report(report_path, user_id, user_market):
     try:
-        ticker_cache[(c1, c2, market.__class__)] = market.fetch_ticker("{}/{}".format(c1, c2))
-        augment_ticker(ticker_cache[(c1, c2, market.__class__)])
-    except ExchangeError:
-        try:
-            ticker_cache[(c2, c1, market.__class__)] = market.fetch_ticker("{}/{}".format(c2, c1))
-            augment_ticker(ticker_cache[(c2, c1, market.__class__)])
-        except ExchangeError:
-            ticker_cache[(c1, c2, market.__class__)] = None
-    return get_ticker(c1, c2, market)
-
-fees_cache = {}
-def fetch_fees(market):
-    global fees_cache
-    if market.__class__ not in fees_cache:
-        fees_cache[market.__class__] = market.fetch_fees()
-    return fees_cache[market.__class__]
-
-def prepare_trades(market, base_currency="BTC", compute_value="average", debug=False):
-    BalanceStore.fetch_balances(market)
-    values_in_base = BalanceStore.in_currency(base_currency, market, compute_value=compute_value)
-    total_base_value = sum(values_in_base.values())
-    new_repartition = BalanceStore.dispatch_assets(total_base_value)
-    # Recompute it in case we have new currencies
-    values_in_base = BalanceStore.in_currency(base_currency, market, compute_value=compute_value)
-    TradeStore.compute_trades(values_in_base, new_repartition, market=market, debug=debug)
-
-def update_trades(market, base_currency="BTC", compute_value="average", only=None, debug=False):
-    BalanceStore.fetch_balances(market)
-    values_in_base = BalanceStore.in_currency(base_currency, market, compute_value=compute_value)
-    total_base_value = sum(values_in_base.values())
-    new_repartition = BalanceStore.dispatch_assets(total_base_value)
-    TradeStore.compute_trades(values_in_base, new_repartition, only=only, market=market, debug=debug)
-
-def prepare_trades_to_sell_all(market, base_currency="BTC", compute_value="average", debug=False):
-    BalanceStore.fetch_balances(market)
-    values_in_base = BalanceStore.in_currency(base_currency, market, compute_value=compute_value)
-    total_base_value = sum(values_in_base.values())
-    new_repartition = BalanceStore.dispatch_assets(total_base_value, repartition={ base_currency: (1, "long") })
-    TradeStore.compute_trades(values_in_base, new_repartition, market=market, debug=debug)
-
-def follow_orders(verbose=True, sleep=None):
-    if sleep is None:
-        sleep = 7 if TradeStore.debug else 30
-    tick = 0
-    while len(TradeStore.all_orders(state="open")) > 0:
-        time.sleep(sleep)
-        tick += 1
-        for order in TradeStore.all_orders(state="open"):
-            if order.get_status() != "open":
-                if verbose:
-                    print("finished {}".format(order))
-            else:
-                order.trade.update_order(order, tick)
-    if verbose:
-        print("All orders finished")
+        if report_path is not None:
+            report_file = "{}/{}_{}.json".format(report_path, datetime.now().isoformat(), user_id)
+            with open(report_file, "w") as f:
+                f.write(user_market.report.to_json())
+    except Exception as e:
+        print("impossible to store report file: {}; {}".format(e.__class__.__name__, e))
 
 def print_orders(market, base_currency="BTC"):
-    prepare_trades(market, base_currency=base_currency, compute_value="average")
-    TradeStore.prepare_orders(compute_value="average")
-    for currency, balance in BalanceStore.all.items():
-        print(balance)
-    TradeStore.print_all_with_order()
-
-def make_orders(market, base_currency="BTC"):
-    prepare_trades(market, base_currency=base_currency)
-    for trade in TradeStore.all:
-        print(trade)
-        for order in trade.orders:
-            print("\t", order, sep="")
-            order.run()
-
-def process_sell_all_sell(market, base_currency="BTC", debug=False):
-    prepare_trades_to_sell_all(market, debug=debug)
-    TradeStore.prepare_orders(compute_value="average")
-    print("------------------")
-    for currency, balance in BalanceStore.all.items():
-        print(balance)
-    print("------------------")
-    TradeStore.print_all_with_order()
-    print("------------------")
-    TradeStore.run_orders()
-    follow_orders()
-
-def process_sell_all_buy(market, base_currency="BTC", debug=False):
-    prepare_trades(market, debug=debug)
-    TradeStore.prepare_orders()
-    print("------------------")
-    for currency, balance in BalanceStore.all.items():
-        print(balance)
-    print("------------------")
-    TradeStore.print_all_with_order()
-    print("------------------")
-    move_balances(market, debug=debug)
-    TradeStore.run_orders()
-    follow_orders()
+    market.report.log_stage("print_orders")
+    market.balances.fetch_balances(tag="print_orders")
+    market.prepare_trades(base_currency=base_currency, compute_value="average")
+    market.trades.prepare_orders(compute_value="average")
+
+def print_balances(market, base_currency="BTC"):
+    market.report.log_stage("print_balances")
+    market.balances.fetch_balances()
+    if base_currency is not None:
+        market.report.print_log("total:")
+        market.report.print_log(sum(market.balances.in_currency(base_currency).values()))
+
+class Processor:
+    scenarios = {
+            "sell_needed": [
+                {
+                    "name": "wait",
+                    "number": 0,
+                    "before": False,
+                    "after": True,
+                    "wait_for_recent": {},
+                    },
+                {
+                    "name": "sell",
+                    "number": 1,
+                    "before": False,
+                    "after": True,
+                    "fetch_balances": ["begin", "end"],
+                    "prepare_trades": {},
+                    "prepare_orders": { "only": "dispose", "compute_value": "average" },
+                    "run_orders": {},
+                    "follow_orders": {},
+                    },
+                {
+                    "name": "buy",
+                    "number": 2,
+                    "before": False,
+                    "after": True,
+                    "fetch_balances": ["begin", "end"],
+                    "prepare_trades": { "only": "acquire" },
+                    "prepare_orders": { "only": "acquire", "compute_value": "average" },
+                    "move_balances": {},
+                    "run_orders": {},
+                    "follow_orders": {},
+                    },
+                ],
+            "sell_all": [
+                {
+                    "name": "all_sell",
+                    "number": 1,
+                    "before": True,
+                    "after": False,
+                    "fetch_balances": ["begin", "end"],
+                    "prepare_trades": { "repartition": { "BTC": (1, "long") } },
+                    "prepare_orders": { "compute_value": "average" },
+                    "run_orders": {},
+                    "follow_orders": {},
+                    },
+                {
+                    "name": "wait",
+                    "number": 2,
+                    "before": False,
+                    "after": True,
+                    "wait_for_recent": {},
+                    },
+                {
+                    "name": "all_buy",
+                    "number": 3,
+                    "before": False,
+                    "after": True,
+                    "fetch_balances": ["begin", "end"],
+                    "prepare_trades": {},
+                    "prepare_orders": { "compute_value": "average" },
+                    "move_balances": {},
+                    "run_orders": {},
+                    "follow_orders": {},
+                    },
+                ]
+            }
+
+    allowed_arguments = {
+            "wait_for_recent": ["delta"],
+            "prepare_trades": ["base_currency", "liquidity", "compute_value", "repartition", "only"],
+            "prepare_orders": ["only", "compute_value"],
+            "move_balances": [],
+            "run_orders": [],
+            "follow_orders": ["sleep"],
+            }
+
+    def __init__(self, market):
+        self.market = market
+
+    def select_steps(self, scenario, step):
+        if step == "all":
+            return scenario
+        elif step == "before" or step == "after":
+            return list(filter(lambda x: step in x and x[step], scenario))
+        elif type(step) == int:
+            return [scenario[step-1]]
+        elif type(step) == str:
+            return list(filter(lambda x: x["name"] == step, scenario))
+        else:
+            raise TypeError("Unknown step {}".format(step))
+
+    def process(self, scenario_name, steps="all", **kwargs):
+        scenario = self.scenarios[scenario_name]
+        selected_steps = []
+
+        if type(steps) == str or type(steps) == int:
+            selected_steps += self.select_steps(scenario, steps)
+        else:
+            for step in steps:
+                selected_steps += self.select_steps(scenario, step)
+        for step in selected_steps:
+            self.process_step(scenario_name, step, **kwargs)
+
+    def process_step(self, scenario_name, step, **kwargs):
+        process_name = "process_{}__{}_{}".format(scenario_name, step["number"], step["name"])
+        self.market.report.log_stage("{}_begin".format(process_name))
+        if "begin" in step.get("fetch_balances", []):
+            self.market.balances.fetch_balances(tag="{}_begin".format(process_name))
+
+        for action in ["wait_for_recent", "prepare_trades",
+                "prepare_orders", "move_balances", "run_orders",
+                "follow_orders"]:
+            if action in step:
+                self.run_action(action, step[action], **kwargs)
+
+        if "end" in step.get("fetch_balances", []):
+            self.market.balances.fetch_balances(tag="{}_end".format(process_name))
+        self.market.report.log_stage("{}_end".format(process_name))
+
+    def run_action(self, action, default_args, **kwargs):
+        args = {k: v for k, v in {**default_args, **kwargs}.items() if k in self.allowed_arguments[action] }
+
+        if action == "wait_for_recent":
+            portfolio.Portfolio.wait_for_recent(self.market, **args)
+        if action == "prepare_trades":
+            self.market.prepare_trades(**args)
+        if action == "prepare_orders":
+            self.market.trades.prepare_orders(**args)
+        if action == "move_balances":
+            self.market.move_balances(**args)
+        if action == "run_orders":
+            self.market.trades.run_orders(**args)
+        if action == "follow_orders":
+            self.market.follow_orders(**args)
+
+def process_sell_needed__1_sell(market, liquidity="medium", base_currency="BTC"):
+    Processor(market).process("sell_needed", steps="sell",
+            liquidity=liquidity, base_currency=base_currency)
+
+def process_sell_needed__2_buy(market, liquidity="medium", base_currency="BTC"):
+    Processor(market).process("sell_needed", steps="buy",
+            liquidity=liquidity, base_currency=base_currency)
+
+def process_sell_all__1_all_sell(market, base_currency="BTC", liquidity="medium"):
+    Processor(market).process("sell_all", steps="all_sell",
+            liquidity=liquidity, base_currency=base_currency)
+
+def process_sell_all__2_wait(market, liquidity="medium", base_currency="BTC"):
+    Processor(market).process("sell_all", steps="wait",
+            liquidity=liquidity, base_currency=base_currency)
 
+def process_sell_all__3_all_buy(market, base_currency="BTC", liquidity="medium"):
+    Processor(market).process("sell_all", steps="all_buy",
+            liquidity=liquidity, base_currency=base_currency)