Build 060.15 — Unified WebSocket Routing

app/src/market_data/acquisition/adapters/dzengi/websocket.py

@@ -12,14 +12,19 @@ from src.market_data.acquisition.adapters.dzengi.parser import (
     parse_dzengi_websocket_ohlc,
     parse_dzengi_websocket_quote,
 )
+from src.market_data.acquisition.adapters.dzengi.websocket_trade_adapter import (
+    adapt_websocket_trade_document,
+)
 from src.market_data.acquisition.exceptions import (
     WebSocketMessageRoutingError,
 )
 from src.market_data.acquisition.models.candle_close import CandleCloseEvent
 from src.market_data.acquisition.models.quote import Quote
+from src.market_data.acquisition.models.trade import Trade
 from src.market_data.acquisition.validation.schema import (
     validate_dzengi_websocket_ohlc_schema,
     validate_dzengi_websocket_quote_schema,
+    validate_dzengi_websocket_trade_schema,
 )
 from src.market_data.acquisition.validation.values import (
     validate_dzengi_websocket_ohlc_values,
@@ -64,6 +69,22 @@ class DzengiWebSocketOhlcAdapter:
         )
 
 
+# Преобразует одно декодированное сообщение Dzengi WebSocket
+# internal.trade в каноническую модель Trade.
+class DzengiWebSocketTradeAdapter:
+    def map_message(
+        self,
+        document: object,
+    ) -> Trade:
+        validated = validate_dzengi_websocket_trade_schema(
+            document,
+        )
+
+        return adapt_websocket_trade_document(
+            validated,
+        )
+
+
 # Определяет тип декодированного сообщения Dzengi WebSocket
 # и передаёт его соответствующему специализированному адаптеру.
 class DzengiUnifiedWebSocketAdapter:
@@ -72,27 +93,47 @@ class DzengiUnifiedWebSocketAdapter:
         *,
         quote_adapter: DzengiWebSocketQuoteAdapter | None = None,
         ohlc_adapter: DzengiWebSocketOhlcAdapter | None = None,
+        trade_adapter: DzengiWebSocketTradeAdapter | None = None,
     ) -> None:
-        self._quote_adapter = quote_adapter or DzengiWebSocketQuoteAdapter()
-        self._ohlc_adapter = ohlc_adapter or DzengiWebSocketOhlcAdapter()
+        self._quote_adapter = (
+            quote_adapter
+            or DzengiWebSocketQuoteAdapter()
+        )
+
+        self._ohlc_adapter = (
+            ohlc_adapter
+            or DzengiWebSocketOhlcAdapter()
+        )
+
+        self._trade_adapter = (
+            trade_adapter
+            or DzengiWebSocketTradeAdapter()
+        )
 
     def map_message(
         self,
         document: object,
         *,
         received_at: datetime | None = None,
-    ) -> Quote | CandleCloseEvent:
+    ) -> Quote | CandleCloseEvent | Trade:
         if not isinstance(document, dict):
             raise WebSocketMessageRoutingError(
                 "Сообщение Dzengi WebSocket должно быть объектом."
             )
 
-        if document.get("destination") == "ohlc.event":
+        destination = document.get("destination")
+
+        if destination == "ohlc.event":
             return self._ohlc_adapter.map_message(
                 document,
                 received_at=received_at,
             )
 
+        if destination == "internal.trade":
+            return self._trade_adapter.map_message(
+                document,
+            )
+
         if "Payload" in document:
             return self._quote_adapter.map_message(
                 document,

app/tests/unit/market_data/acquisition/adapters/dzengi/test_websocket_unified_adapter.py

@@ -14,6 +14,7 @@ from src.market_data.acquisition.exceptions import (
 )
 from src.market_data.acquisition.models.candle_close import CandleCloseEvent
 from src.market_data.acquisition.models.quote import Quote
+from src.market_data.acquisition.models.trade import Trade
 
 
 def test_adapter_routes_quote_message() -> None:
@@ -57,6 +58,30 @@ def test_adapter_routes_ohlc_message() -> None:
     assert str(result.close_price) == "103"
 
 
+def test_adapter_routes_trade_message() -> None:
+    result = DzengiUnifiedWebSocketAdapter().map_message(
+        {
+            "status": "OK",
+            "destination": "internal.trade",
+            "payload": {
+                "id": 123456,
+                "price": "105.50",
+                "size": "0.25",
+                "ts": 1752364800123,
+                "symbol": "BTC/USD",
+                "buyer": True,
+                "orderId": "order-123",
+            },
+        }
+    )
+
+    assert isinstance(result, Trade)
+    assert result.symbol == "BTC/USD"
+    assert result.trade_id == 123456
+    assert str(result.price) == "105.50"
+    assert str(result.quantity) == "0.25"
+
+
 def test_adapter_passes_received_at_to_quote_adapter() -> None:
     received_at = datetime(2026, 7, 17, tzinfo=timezone.utc)