Added API endpoint for listing coverage configuration parameters

arpav_ppcv/webapp/api_v2/routers/coverages.py

@@ -37,6 +37,34 @@
 logger = logging.getLogger(__name__)
 router = APIRouter()
 
+@router.get(
+    "/configuration-parameters",
+    response_model=coverage_schemas.ConfigurationParameterList
+)
+async def list_configuration_parameters(
+        request: Request,
+        db_session: Annotated[Session, Depends(dependencies.get_db_session)],
+        list_params: Annotated[dependencies.CommonListFilterParameters, Depends()],
+):
+    """List configuration parameters."""
+    config_params, filtered_total = db.list_configuration_parameters(
+        db_session,
+        limit=list_params.limit,
+        offset=list_params.offset,
+        include_total=True
+    )
+    _, unfiltered_total = db.list_configuration_parameters(
+        db_session, limit=1, offset=0, include_total=True
+    )
+    return coverage_schemas.ConfigurationParameterList.from_items(
+        config_params,
+        request,
+        limit=list_params.limit,
+        offset=list_params.offset,
+        filtered_total=filtered_total,
+        unfiltered_total=unfiltered_total
+    )
+
 
 @router.get(
     "/coverage-configurations",

arpav_ppcv/webapp/api_v2/schemas/coverages.py

@@ -9,9 +9,30 @@
 from ....schemas import coverages as app_models
 
 
-class ForecastModelScenario(pydantic.BaseModel):
+class ConfigurationParameterValueEmbeddedInConfigurationParameter(pydantic.BaseModel):
     name: str
-    code: str
+    description: str
+
+
+class ConfigurationParameterReadListItem(pydantic.BaseModel):
+    name: str
+    description: str
+    allowed_values: list[ConfigurationParameterValueEmbeddedInConfigurationParameter]
+
+    @classmethod
+    def from_db_instance(
+            cls,
+            instance: app_models.ConfigurationParameter,
+            request: Request,
+    ):
+        return cls(
+            **instance.model_dump(),
+            allowed_values=[
+                ConfigurationParameterValueEmbeddedInConfigurationParameter(
+                    **pv.model_dump()
+                ) for pv in instance.allowed_values
+            ]
+        )
 
 
 class ConfigurationParameterPossibleValueRead(pydantic.BaseModel):
@@ -92,8 +113,10 @@ class CoverageIdentifierList(WebResourceList):
     path_operation_name = "list_coverage_identifiers"
 
 
-class ForecastModelScenarioList(WebResourceList):
-    items: list[ForecastModelScenario]
+class ConfigurationParameterList(WebResourceList):
+    items: list[ConfigurationParameterReadListItem]
+    list_item_type = ConfigurationParameterReadListItem
+    path_operation_name = "list_configuration_parameters"
 
 
 class TimeSeriesItem(pydantic.BaseModel):