]> git.immae.eu Git - perso/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Trader.git/blobdiff - helper.py
Add processors
[perso/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Trader.git] / helper.py
index 6d28c3fc301e2196bb63f2a677619458442a5dcc..f14fd580f967c2e64985235c14af1bd4d80873fb 100644 (file)
--- a/helper.py
+++ b/helper.py
@@ -7,6 +7,62 @@ 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")
@@ -27,8 +83,8 @@ def main_parse_args(argv):
     parser.add_argument("--user",
             default=None, required=False, help="Only run for that user")
     parser.add_argument("--action",
-            default=None, required=False,
-            help="Do a different action than trading")
+            action='append',
+            help="Do a different action than trading (add several times to chain)")
 
     args = parser.parse_args(argv)
 
@@ -68,19 +124,18 @@ def main_fetch_markets(pg_config, user):
     for row in cursor:
         yield row
 
-def main_process_market(user_market, action, before=False, after=False):
-    if action is None:
+def main_process_market(user_market, actions, before=False, after=False):
+    if len(actions or []) == 0:
         if before:
-            process_sell_all__1_all_sell(user_market)
+            Processor(user_market).process("sell_all", steps="before")
         if after:
-            portfolio.Portfolio.wait_for_recent(user_market)
-            process_sell_all__2_all_buy(user_market)
-    elif action == "print_balances":
-        print_balances(user_market)
-    elif action == "print_orders":
-        print_orders(user_market)
+            Processor(user_market).process("sell_all", steps="after")
     else:
-        raise NotImplementedError("Unknown action {}".format(action))
+        for action in actions:
+            if action in globals():
+                (globals()[action])(user_market)
+            else:
+                raise NotImplementedError("Unknown action {}".format(action))
 
 def main_store_report(report_path, user_id, user_market):
     try:
@@ -98,51 +153,165 @@ def print_orders(market, base_currency="BTC"):
     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"):
-    market.report.log_stage("process_sell_needed__1_sell_begin")
-    market.balances.fetch_balances(tag="process_sell_needed__1_sell_begin")
-    market.prepare_trades(liquidity=liquidity, base_currency=base_currency)
-    market.trades.prepare_orders(compute_value="average", only="dispose")
-    market.trades.run_orders()
-    market.follow_orders()
-    market.balances.fetch_balances(tag="process_sell_needed__1_sell_end")
-    market.report.log_stage("process_sell_needed__1_sell_end")
+    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"):
-    market.report.log_stage("process_sell_needed__2_buy_begin")
-    market.balances.fetch_balances(tag="process_sell_needed__2_buy_begin")
-    market.update_trades(base_currency=base_currency, liquidity=liquidity, only="acquire")
-    market.trades.prepare_orders(compute_value="average", only="acquire")
-    market.move_balances()
-    market.trades.run_orders()
-    market.follow_orders()
-    market.balances.fetch_balances(tag="process_sell_needed__2_buy_end")
-    market.report.log_stage("process_sell_needed__2_buy_end")
+    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"):
-    market.report.log_stage("process_sell_all__1_all_sell_begin")
-    market.balances.fetch_balances(tag="process_sell_all__1_all_sell_begin")
-    market.prepare_trades_to_sell_all(base_currency=base_currency)
-    market.trades.prepare_orders(compute_value="average")
-    market.trades.run_orders()
-    market.follow_orders()
-    market.balances.fetch_balances(tag="process_sell_all__1_all_sell_end")
-    market.report.log_stage("process_sell_all__1_all_sell_end")
-
-def process_sell_all__2_all_buy(market, base_currency="BTC", liquidity="medium"):
-    market.report.log_stage("process_sell_all__2_all_buy_begin")
-    market.balances.fetch_balances(tag="process_sell_all__2_all_buy_begin")
-    market.prepare_trades(liquidity=liquidity, base_currency=base_currency)
-    market.trades.prepare_orders(compute_value="average")
-    market.move_balances()
-    market.trades.run_orders()
-    market.follow_orders()
-    market.balances.fetch_balances(tag="process_sell_all__2_all_buy_end")
-    market.report.log_stage("process_sell_all__2_all_buy_end")
+    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)