feat(api-ui): add inflow structure form

antarest/study/business/areas/hydro_management.py

@@ -7,6 +7,22 @@
 from antarest.study.storage.storage_service import StudyStorageService
 from antarest.study.storage.variantstudy.model.command.update_config import UpdateConfig
 
+INFLOW_PATH = "input/hydro/prepro/{area_id}/prepro/prepro"
+
+
+class InflowStructure(FormFieldsBaseModel):
+    """Represents the inflow structure values in the hydraulic configuration."""
+
+    # NOTE: Currently, there is only one field for the inflow structure model
+    # due to the scope of hydro config requirements, it may change.
+    inter_monthly_correlation: float = Field(
+        default=0.5,
+        ge=0,
+        le=1,
+        description="Average correlation between the energy of a month and that of the next month",
+        title="Inter-monthly correlation",
+    )
+
 
 class ManagementOptionsFormFields(FormFieldsBaseModel):
     inter_daily_breakdown: Optional[float] = Field(ge=0)
@@ -121,3 +137,40 @@ def set_field_values(
         if len(commands) > 0:
             file_study = self.storage_service.get_storage(study).get_raw(study)
             execute_or_add_commands(study, file_study, commands, self.storage_service)
+
+    # noinspection SpellCheckingInspection
+    def get_inflow_structure(self, study: Study, area_id: str) -> InflowStructure:
+        """
+        Retrieves inflow structure values for a specific area within a study.
+
+        Returns:
+            InflowStructure: The inflow structure values.
+        """
+        # NOTE: Focusing on the single field "intermonthly-correlation" due to current model scope.
+        path = INFLOW_PATH.format(area_id=area_id)
+        file_study = self.storage_service.get_storage(study).get_raw(study)
+        inter_monthly_correlation = file_study.tree.get(path.split("/")).get("intermonthly-correlation", 0.5)
+        return InflowStructure(inter_monthly_correlation=inter_monthly_correlation)
+
+    # noinspection SpellCheckingInspection
+    def update_inflow_structure(self, study: Study, area_id: str, values: InflowStructure) -> None:
+        """
+        Updates inflow structure values for a specific area within a study.
+
+        Args:
+            study: The study instance to update the inflow data for.
+            area_id: The area identifier to update data for.
+            values: The new inflow structure values to be updated.
+
+        Raises:
+            RequestValidationError: If the provided `values` parameter is None or invalid.
+        """
+        # NOTE: Updates only "intermonthly-correlation" due to current model scope.
+        path = INFLOW_PATH.format(area_id=area_id)
+        command = UpdateConfig(
+            target=path,
+            data={"intermonthly-correlation": values.inter_monthly_correlation},
+            command_context=self.storage_service.variant_study_service.command_factory.command_context,
+        )
+        file_study = self.storage_service.get_storage(study).get_raw(study)
+        execute_or_add_commands(study, file_study, [command], self.storage_service)

antarest/study/storage/rawstudy/model/filesystem/root/input/hydro/prepro/area/prepro.py

@@ -3,7 +3,17 @@
 from antarest.study.storage.rawstudy.model.filesystem.ini_file_node import IniFileNode
 
 
+# noinspection SpellCheckingInspection
 class InputHydroPreproAreaPrepro(IniFileNode):
+    """
+    Configuration for the hydraulic Inflow Structure:
+
+    - intermonthly-correlation: Average correlation between the energy of a month and
+      that of the next month (inter-monthly correlation).
+
+    See: https://antares-simulator.readthedocs.io/en/latest/reference-guide/04-active_windows/#hydro
+    """
+
     def __init__(self, context: ContextServer, config: FileStudyTreeConfig):
         types = {"prepro": {"intermonthly-correlation": float}}
         IniFileNode.__init__(self, context, config, types)

antarest/study/web/study_data_blueprint.py

@@ -18,7 +18,7 @@
 from antarest.study.business.advanced_parameters_management import AdvancedParamsFormFields
 from antarest.study.business.allocation_management import AllocationFormFields, AllocationMatrix
 from antarest.study.business.area_management import AreaCreationDTO, AreaInfoDTO, AreaType, AreaUI, LayerInfoDTO
-from antarest.study.business.areas.hydro_management import ManagementOptionsFormFields
+from antarest.study.business.areas.hydro_management import InflowStructure, ManagementOptionsFormFields
 from antarest.study.business.areas.properties_management import PropertiesFormFields
 from antarest.study.business.areas.renewable_management import (
     RenewableClusterCreation,
@@ -423,6 +423,48 @@ def set_hydro_form_values(
 
         study_service.hydro_manager.set_field_values(study, data, area_id)
 
+    # noinspection SpellCheckingInspection
+    @bp.get(
+        "/studies/{uuid}/areas/{area_id}/hydro/inflow-structure",
+        tags=[APITag.study_data],
+        summary="Get inflow structure values",
+        response_model=InflowStructure,
+    )
+    def get_inflow_structure(
+        uuid: str,
+        area_id: str,
+        current_user: JWTUser = Depends(auth.get_current_user),
+    ) -> InflowStructure:
+        """Get the configuration for the hydraulic inflow structure of the given area."""
+        logger.info(
+            msg=f"Getting inflow structure values for area {area_id} of study {uuid}",
+            extra={"user": current_user.id},
+        )
+        params = RequestParameters(user=current_user)
+        study = study_service.check_study_access(uuid, StudyPermissionType.READ, params)
+        return study_service.hydro_manager.get_inflow_structure(study, area_id)
+
+    @bp.put(
+        "/studies/{uuid}/areas/{area_id}/hydro/inflow-structure",
+        tags=[APITag.study_data],
+        summary="Update inflow structure values",
+        response_model=InflowStructure,
+    )
+    def update_inflow_structure(
+        uuid: str,
+        area_id: str,
+        values: InflowStructure,
+        current_user: JWTUser = Depends(auth.get_current_user),
+    ) -> None:
+        """Update the configuration for the hydraulic inflow structure of the given area."""
+        logger.info(
+            msg=f"Updating inflow structure values for area {area_id} of study {uuid}",
+            extra={"user": current_user.id},
+        )
+        params = RequestParameters(user=current_user)
+        study = study_service.check_study_access(uuid, StudyPermissionType.WRITE, params)
+        return study_service.hydro_manager.update_inflow_structure(study, area_id, values)
+
     @bp.put(
         "/studies/{uuid}/matrix",
         tags=[APITag.study_data],

tests/integration/study_data_blueprint/test_hydro_inflow_structure.py

@@ -0,0 +1,155 @@
+from http import HTTPStatus
+from unittest.mock import ANY
+
+import pytest
+from starlette.testclient import TestClient
+
+
+@pytest.mark.unit_test
+class TestHydroInflowStructure:
+    """
+    Test the end points related to hydraulic inflow-structure.
+
+    Those tests use the "examples/studies/STA-mini.zip" Study,
+    which contains the following areas: ["de", "es", "fr", "it"].
+    """
+
+    def test_get_inflow_structure(
+        self,
+        client: TestClient,
+        user_access_token: str,
+        study_id: str,
+    ):
+        user_header = {"Authorization": f"Bearer {user_access_token}"}
+        area_id = "fr"
+
+        # ====================
+        # Use case : RAW study
+        # ====================
+
+        # Check that the default values are returned
+        res = client.get(
+            f"/v1/studies/{study_id}/areas/{area_id}/hydro/inflow-structure",
+            headers=user_header,
+        )
+        assert res.status_code == HTTPStatus.OK, res.json()
+        actual = res.json()
+        expected = {"interMonthlyCorrelation": 0.5}
+        assert actual == expected
+
+        # Update the values
+        obj = {"interMonthlyCorrelation": 0.8}
+        res = client.put(
+            f"/v1/studies/{study_id}/areas/{area_id}/hydro/inflow-structure",
+            headers=user_header,
+            json=obj,
+        )
+        assert res.status_code == HTTPStatus.OK, res.json()
+
+        # Check that the right values are returned
+        res = client.get(
+            f"/v1/studies/{study_id}/areas/{area_id}/hydro/inflow-structure",
+            headers=user_header,
+        )
+        assert res.status_code == HTTPStatus.OK, res.json()
+        actual = res.json()
+        expected = {"interMonthlyCorrelation": 0.8}
+        assert actual == expected
+
+        # ========================
+        # Use case : Variant study
+        # ========================
+
+        # Create a managed study from the RAW study.
+        res = client.post(
+            f"/v1/studies/{study_id}/copy",
+            headers={"Authorization": f"Bearer {user_access_token}"},
+            params={"dest": "Clone", "with_outputs": False, "use_task": False},
+        )
+        res.raise_for_status()
+        managed_id = res.json()
+        assert managed_id is not None
+
+        # Create a variant from the managed study.
+        res = client.post(
+            f"/v1/studies/{managed_id}/variants",
+            headers={"Authorization": f"Bearer {user_access_token}"},
+            params={"name": "Variant"},
+        )
+        res.raise_for_status()
+        variant_id = res.json()
+        assert variant_id is not None
+
+        # Check that the return values match the RAW study values
+        res = client.get(
+            f"/v1/studies/{variant_id}/areas/{area_id}/hydro/inflow-structure",
+            headers=user_header,
+        )
+        assert res.status_code == HTTPStatus.OK, res.json()
+        actual = res.json()
+        expected = {"interMonthlyCorrelation": 0.8}
+        assert actual == expected
+
+        # Update the values
+        obj = {"interMonthlyCorrelation": 0.9}
+        res = client.put(
+            f"/v1/studies/{variant_id}/areas/{area_id}/hydro/inflow-structure",
+            headers=user_header,
+            json=obj,
+        )
+        assert res.status_code == HTTPStatus.OK, res.json()
+
+        # Check that the right values are returned
+        res = client.get(
+            f"/v1/studies/{variant_id}/areas/{area_id}/hydro/inflow-structure",
+            headers=user_header,
+        )
+        assert res.status_code == HTTPStatus.OK, res.json()
+        actual = res.json()
+        expected = {"interMonthlyCorrelation": 0.9}
+        assert actual == expected
+
+        # Check the variant commands
+        res = client.get(
+            f"/v1/studies/{variant_id}/commands",
+            headers=user_header,
+        )
+        assert res.status_code == HTTPStatus.OK, res.json()
+        actual = res.json()
+        assert len(actual) == 2
+        expected = {
+            "id": ANY,
+            "action": "update_config",
+            "args": {
+                "target": "input/hydro/prepro/fr/prepro/prepro",
+                "data": {"intermonthly-correlation": 0.9},
+            },
+            "version": 1,
+        }
+        assert actual[1] == expected
+
+    def test_update_inflow_structure__invalid_values(
+        self,
+        client: TestClient,
+        user_access_token: str,
+        study_id: str,
+    ):
+        user_header = {"Authorization": f"Bearer {user_access_token}"}
+        area_id = "fr"
+
+        # Update the values with invalid values
+        obj = {"interMonthlyCorrelation": 1.1}
+        res = client.put(
+            f"/v1/studies/{study_id}/areas/{area_id}/hydro/inflow-structure",
+            headers=user_header,
+            json=obj,
+        )
+        assert res.status_code == HTTPStatus.UNPROCESSABLE_ENTITY, res.json()
+
+        obj = {"interMonthlyCorrelation": -0.1}
+        res = client.put(
+            f"/v1/studies/{study_id}/areas/{area_id}/hydro/inflow-structure",
+            headers=user_header,
+            json=obj,
+        )
+        assert res.status_code == HTTPStatus.UNPROCESSABLE_ENTITY, res.json()

webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Hydro/InflowStructure/index.tsx

@@ -0,0 +1,67 @@
+import { useOutletContext } from "react-router";
+import { StudyMetadata } from "../../../../../../../../common/types";
+import useAppSelector from "../../../../../../../../redux/hooks/useAppSelector";
+import { getCurrentAreaId } from "../../../../../../../../redux/selectors";
+import Form from "../../../../../../../common/Form";
+import {
+  type InflowStructureFields,
+  getInflowStructureFields,
+  updateInflowStructureFields,
+} from "./utils";
+import NumberFE from "../../../../../../../common/fieldEditors/NumberFE";
+import { SubmitHandlerPlus } from "../../../../../../../common/Form/types";
+import { useTranslation } from "react-i18next";
+
+function InflowStructure() {
+  const [t] = useTranslation();
+  const { study } = useOutletContext<{ study: StudyMetadata }>();
+  const areaId = useAppSelector(getCurrentAreaId);
+
+  ////////////////////////////////////////////////////////////////
+  // Event handlers
+  ////////////////////////////////////////////////////////////////
+
+  const handleSubmit = (data: SubmitHandlerPlus<InflowStructureFields>) => {
+    return updateInflowStructureFields(study.id, areaId, data.values);
+  };
+
+  ////////////////////////////////////////////////////////////////
+  // JSX
+  ////////////////////////////////////////////////////////////////
+
+  return (
+    <Form
+      key={study.id + areaId}
+      config={{
+        defaultValues: () => getInflowStructureFields(study.id, areaId),
+      }}
+      onSubmit={handleSubmit}
+      miniSubmitButton
+      enableUndoRedo
+      sx={{ display: "flex", alignItems: "center", ".Form__Footer": { p: 0 } }}
+    >
+      {({ control }) => (
+        <NumberFE
+          label="Inter-Monthly Correlation"
+          name="interMonthlyCorrelation"
+          control={control}
+          rules={{
+            min: {
+              value: 0,
+              message: t("form.field.minValue", { 0: 0 }),
+            },
+            max: {
+              value: 1,
+              message: t("form.field.maxValue", { 0: 1 }),
+            },
+          }}
+          inputProps={{ step: 0.1 }}
+          size="small"
+          sx={{ width: 180 }}
+        />
+      )}
+    </Form>
+  );
+}
+
+export default InflowStructure;

webapp/src/components/App/Singlestudy/explore/Modelization/Areas/Hydro/InflowStructure/utils.ts

@@ -0,0 +1,34 @@
+import { type StudyMetadata } from "../../../../../../../../common/types";
+import client from "../../../../../../../../services/api/client";
+
+////////////////////////////////////////////////////////////////
+// Types
+////////////////////////////////////////////////////////////////
+
+export interface InflowStructureFields {
+  interMonthlyCorrelation: number;
+}
+
+////////////////////////////////////////////////////////////////
+// Utils
+////////////////////////////////////////////////////////////////
+
+function makeRequestURL(studyId: StudyMetadata["id"], areaId: string): string {
+  return `v1/studies/${studyId}/areas/${areaId}/hydro/inflow-structure`;
+}
+
+export async function getInflowStructureFields(
+  studyId: StudyMetadata["id"],
+  areaId: string,
+): Promise<InflowStructureFields> {
+  const res = await client.get(makeRequestURL(studyId, areaId));
+  return res.data;
+}
+
+export function updateInflowStructureFields(
+  studyId: StudyMetadata["id"],
+  areaId: string,
+  values: InflowStructureFields,
+): Promise<void> {
+  return client.put(makeRequestURL(studyId, areaId), values);
+}