]> git.immae.eu Git - perso/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Trader.git/blobdiff - helper.py
Add build_release in Makefile
[perso/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Trader.git] / helper.py
index 21e95c76ab18738875c9e283e2266fd4a5ad631c..8f726d5a831b25c12929af9ff8e1b9e5c5a98979 100644 (file)
--- a/helper.py
+++ b/helper.py
@@ -127,10 +127,9 @@ def main_fetch_markets(pg_config, user):
 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)
+            Processor(user_market).process("sell_all", steps="after")
     else:
         for action in actions:
             if action in globals():
@@ -160,46 +159,162 @@ def print_balances(market, base_currency="BTC"):
         market.report.print_log("total:")
         market.report.print_log(sum(market.balances.in_currency(base_currency).values()))
 
-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")
-
-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")
-
-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")
+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": {},
+                    "close_trades": {},
+                    },
+                {
+                    "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": {},
+                    "close_trades": {},
+                    },
+                ],
+            "sell_all": [
+                {
+                    "name": "all_sell",
+                    "number": 1,
+                    "before": True,
+                    "after": False,
+                    "fetch_balances": ["begin", "end"],
+                    "prepare_trades": { "repartition": { "base_currency": (1, "long") } },
+                    "prepare_orders": { "compute_value": "average" },
+                    "run_orders": {},
+                    "follow_orders": {},
+                    "close_trades": {},
+                    },
+                {
+                    "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": {},
+                    "close_trades": {},
+                    },
+                ]
+            }
+
+    ordered_actions = [
+            "wait_for_recent", "prepare_trades", "prepare_orders",
+            "move_balances", "run_orders", "follow_orders",
+            "close_trades"]
+
+    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 self.ordered_actions:
+            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 method_arguments(self, action):
+        import inspect
+
+        if action == "wait_for_recent":
+            method = portfolio.Portfolio.wait_for_recent
+        elif action == "prepare_trades":
+            method = self.market.prepare_trades
+        elif action == "prepare_orders":
+            method = self.market.trades.prepare_orders
+        elif action == "move_balances":
+            method = self.market.move_balances
+        elif action == "run_orders":
+            method = self.market.trades.run_orders
+        elif action == "follow_orders":
+            method = self.market.follow_orders
+        elif action == "close_trades":
+            method = self.market.trades.close_trades
+
+        signature = inspect.getfullargspec(method)
+        defaults = signature.defaults or []
+        kwargs = signature.args[-len(defaults):]
+
+        return [method, kwargs]
+
+    def parse_args(self, action, default_args, kwargs):
+        method, allowed_arguments = self.method_arguments(action)
+        args = {k: v for k, v in {**default_args, **kwargs}.items() if k in allowed_arguments }
+
+        if "repartition" in args and "base_currency" in args["repartition"]:
+            r = args["repartition"]
+            r[args.get("base_currency", "BTC")] = r.pop("base_currency")
+
+        return method, args
 
+    def run_action(self, action, default_args, kwargs):
+        method, args = self.parse_args(action, default_args, kwargs)
 
+        if action == "wait_for_recent":
+            method(self.market, **args)
+        else:
+            method(**args)