feat: add strategy-parameters to /strategy endpoint

freqtrade/rpc/api_server/api_schemas.py

@@ -1,7 +1,7 @@
 from datetime import date, datetime
-from typing import Any
+from typing import Annotated, Any, Literal
 
-from pydantic import AwareDatetime, BaseModel, RootModel, SerializeAsAny, model_validator
+from pydantic import AwareDatetime, BaseModel, Field, RootModel, SerializeAsAny, model_validator
 
 from freqtrade.constants import DL_DATA_TIMEFRAMES, IntOrInf
 from freqtrade.enums import MarginMode, OrderTypeValues, SignalDirection, TradingMode
@@ -527,10 +527,60 @@ class FreqAIModelListResponse(BaseModel):
     freqaimodels: list[str]
 
 
+class __StrategyParameter(BaseModel):
+    param_type: str
+    name: str
+    space: str
+    load: bool
+    optimize: bool
+
+
+class __IntParameter(__StrategyParameter):
+    param_type: Literal["IntParameter"]
+    value: int
+    low: int
+    high: int
+
+
+class __RealParameter(__StrategyParameter):
+    param_type: Literal["RealParameter"]
+    value: float
+    low: float
+    high: float
+
+
+class __DecimalParameter(__RealParameter):
+    param_type: Literal["DecimalParameter"]
+    decimals: int
+
+
+class __BooleanParameter(__StrategyParameter):
+    param_type: Literal["BooleanParameter"]
+    value: Any
+    opt_range: list[Any]
+
+
+class __CategoricalParameter(__StrategyParameter):
+    param_type: Literal["CategoricalParameter"]
+    value: Any
+    opt_range: list[Any]
+
+
+AllParameters = Annotated[
+    __BooleanParameter
+    | __CategoricalParameter
+    | __DecimalParameter
+    | __IntParameter
+    | __RealParameter,
+    Field(discriminator="param_type"),
+]
+
+
 class StrategyResponse(BaseModel):
     strategy: str
-    code: str
     timeframe: str | None
+    params: list[AllParameters] | None
+    code: str
 
 
 class AvailablePairs(BaseModel):

freqtrade/rpc/api_server/api_webserver.py

@@ -48,14 +48,16 @@ def get_strategy(strategy: str, config=Depends(get_config)):
         strategy_obj = StrategyResolver._load_strategy(
             strategy, config_, extra_dir=config_.get("strategy_path")
         )
+        strategy_obj.ft_load_hyper_params()
     except OperationalException:
         raise HTTPException(status_code=404, detail="Strategy not found")
     except Exception as e:
         raise HTTPException(status_code=502, detail=str(e))
     return {
         "strategy": strategy_obj.get_strategy_name(),
-        "code": strategy_obj.__source__,
         "timeframe": getattr(strategy_obj, "timeframe", None),
+        "code": strategy_obj.__source__,
+        "params": [p for _, p in strategy_obj.enumerate_parameters()],
     }