dev progress

apps/pairs_trader.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 from typing import Callable, Coroutine, List
+import aiohttp.web as web
 
 from cvttpy_tools.app import App
 from cvttpy_tools.config import Config
@@ -8,6 +9,8 @@ from cvttpy_tools.base import NamedObject
 from cvttpy_tools.config import CvttAppConfig
 from cvttpy_tools.logger import Log
 from cvttpy_tools.settings.cvtt_types import BookIdT
+from cvttpy_tools.web.rest_service import RestService
+
 # ---
 from cvttpy_trading.trading.instrument import ExchangeInstrument
 from cvttpy_trading.trading.mkt_data.md_summary import MdTradesAggregate
@@ -17,11 +20,6 @@ from pairs_trading.lib.pt_strategy.live.live_strategy import PtLiveStrategy
 from pairs_trading.lib.live.mkt_data_client import CvttRestMktDataClient
 from pairs_trading.lib.live.ti_sender import TradingInstructionsSender
 
-# import sys
-# print("PYTHONPATH directories:")
-# for path in sys.path:
-#     print(path)
-
 '''
 config http://cloud16.cvtt.vpn/apps/pairs_trading
 '''
@@ -36,6 +34,7 @@ class PairsTrader(NamedObject):
 
     live_strategy_: PtLiveStrategy
     pricer_client_: CvttRestMktDataClient
+    rest_service_: RestService
     
     def __init__(self) -> None:
         self.instruments_ = []
@@ -105,7 +104,16 @@ class PairsTrader(NamedObject):
         
 
         # # ------- CREATE REST SERVER -------
-        # URGENT CREATE REST SERVER for dashboard communications
+        self.rest_service_ = RestService(
+            config_key=f"/api/REST"
+        )
+        
+        # --- Strategy Handlers
+        self.rest_service_.add_handler(
+            method="POST",
+            url="/api/strategy",
+            handler=self._on_api_request,
+        )
         
     async def subscribe_md(self) -> None:
         for exch_inst in self.instruments_:
@@ -124,6 +132,9 @@ class PairsTrader(NamedObject):
         # Snapshot or update?
         await self.live_strategy_.on_mkt_data_hist_snapshot(hist_aggr=history)
 
+    async def _on_api_request(self, request: web.Request) -> web.Response:
+        return web.Response() # TODO add API request handler implementation
+    
     async def run(self) -> None:
         Log.info(f"{self.fname()} ...")
         pass