front: stdcm consist form validation

front/public/locales/en/stdcm.json

@@ -8,7 +8,21 @@
     "tonnage": "Tonnage",
     "maxSpeed": "Max speed",
     "tractionEngine": "Traction engine",
-    "towedRollingStock": "Towed rolling stock"
+    "towedRollingStock": "Towed rolling stock",
+    "errors": {
+      "totalMass": {
+        "negative": "Must be positive.",
+        "range": "The total weight must be between {{low}} and {{high}}t"
+      },
+      "totalLength": {
+        "negative": "Must be positive.",
+        "range": "The total length must be between {{low}} and {{high}}m"
+      },
+      "maxSpeed": {
+        "negative": "Must be positive.",
+        "range": "The max speed must be between {{low}} and {{high}}km/h"
+      }
+    }
   },
   "datetimeOutsideWindow": "Date must be between {{low}} and {{high}}",
   "debug": {

front/public/locales/fr/stdcm.json

@@ -8,7 +8,21 @@
     "tonnage": "Tonnage",
     "maxSpeed": "Vitesse max.",
     "tractionEngine": "Engin de traction",
-    "towedRollingStock": "Matériel remorqué"
+    "towedRollingStock": "Matériel remorqué",
+    "errors": {
+      "totalMass": {
+        "negative": "Doit être positif.",
+        "range": "Le tonnage total doit être compris entre {{low}} et {{high}}t"
+      },
+      "totalLength": {
+        "negative": "Doit être positif.",
+        "range": "La longueur totale doit être comprise entre {{low}} et {{high}}m"
+      },
+      "maxSpeed": {
+        "negative": "Doit être positif.",
+        "range": "La vitesse max. doit être comprise entre {{low}} et {{high}}km/h"
+      }
+    }
   },
   "datetimeOutsideWindow": "La date et l'heure doivent être comprises entre le {{low}} et le {{high}}",
   "debug": {

front/src/applications/stdcm/components/StdcmForm/StdcmConfig.tsx

@@ -5,9 +5,16 @@ import cx from 'classnames';
 import { useTranslation } from 'react-i18next';
 import { useSelector } from 'react-redux';
 
+import useStdcmTowedRollingStock from 'applications/stdcm/hooks/useStdcmTowedRollingStock';
 import { extractMarkersInfo } from 'applications/stdcm/utils';
+import {
+  validateMaxSpeed,
+  validateTotalLength,
+  validateTotalMass,
+} from 'applications/stdcm/utils/consistValidation';
 import { useOsrdConfActions, useOsrdConfSelectors } from 'common/osrdContext';
 import useInfraStatus from 'modules/pathfinding/hooks/useInfraStatus';
+import { useStoreDataForRollingStockSelector } from 'modules/rollingStock/components/RollingStockSelector/useStoreDataForRollingStockSelector';
 import { Map } from 'modules/trainschedule/components/ManageTrainSchedule';
 import { type StdcmConfSliceActions, resetMargins } from 'reducers/osrdconf/stdcmConf';
 import type { StdcmConfSelectors } from 'reducers/osrdconf/stdcmConf/selectors';
@@ -61,6 +68,9 @@ const StdcmConfig = ({
     getProjectID,
     getScenarioID,
     getStudyID,
+    getTotalMass,
+    getTotalLength,
+    getMaxSpeed,
   } = useOsrdConfSelectors() as StdcmConfSelectors;
   const origin = useSelector(getStdcmOrigin);
   const pathSteps = useSelector(getStdcmPathSteps);
@@ -69,11 +79,38 @@ const StdcmConfig = ({
   const studyID = useSelector(getStudyID);
   const scenarioID = useSelector(getScenarioID);
 
+  const totalMass = useSelector(getTotalMass);
+  const totalLength = useSelector(getTotalLength);
+  const maxSpeed = useSelector(getMaxSpeed);
+
   const pathfinding = useStaticPathfinding(infra);
   const formRef = useRef<HTMLDivElement>(null);
 
   const [formErrors, setFormErrors] = useState<StdcmConfigErrors>();
 
+  const { rollingStock } = useStoreDataForRollingStockSelector();
+  const towedRollingStock = useStdcmTowedRollingStock();
+
+  const consistErrors = useMemo(() => {
+    const totalMassError = validateTotalMass({
+      tractionEngineMass: rollingStock?.mass,
+      towedMass: towedRollingStock?.mass,
+      totalMass,
+    });
+
+    const totalLengthError = validateTotalLength({
+      tractionEngineLength: rollingStock?.length,
+      towedLength: towedRollingStock?.length,
+      totalLength,
+    });
+
+    return {
+      totalMass: totalMassError,
+      totalLength: totalLengthError,
+      maxSpeed: validateMaxSpeed(maxSpeed, rollingStock?.max_speed),
+    };
+  }, [rollingStock, towedRollingStock, totalMass, totalLength, maxSpeed]);
+
   const disabled = isPending || retainedSimulationIndex > -1;
 
   const markersInfo = useMemo(() => extractMarkersInfo(pathSteps), [pathSteps]);
@@ -146,7 +183,7 @@ const StdcmConfig = ({
           />
           <div className="stdcm-simulation-inputs">
             <div className="stdcm-consist-container">
-              <StdcmConsist disabled={disabled} />
+              <StdcmConsist consistErrors={consistErrors} disabled={disabled} />
             </div>
             <div className="stdcm__separator" />
             <div ref={formRef} className="stdcm-simulation-itinerary">
@@ -175,7 +212,10 @@ const StdcmConfig = ({
                   isDisabled={
                     disabled ||
                     !showBtnToLaunchSimulation ||
-                    formErrors?.errorType === StdcmConfigErrorTypes.INFRA_NOT_LOADED
+                    formErrors?.errorType === StdcmConfigErrorTypes.INFRA_NOT_LOADED ||
+                    !!consistErrors.totalMass ||
+                    !!consistErrors.totalLength ||
+                    !!consistErrors.maxSpeed
                   }
                 />
                 {formErrors && (

front/src/applications/stdcm/components/StdcmForm/StdcmConsist.tsx

@@ -4,6 +4,11 @@ import { Input, ComboBox } from '@osrd-project/ui-core';
 import { useTranslation } from 'react-i18next';
 
 import useStdcmTowedRollingStock from 'applications/stdcm/hooks/useStdcmTowedRollingStock';
+import {
+  CONSIST_MAX_SPEED_MIN,
+  CONSIST_TOTAL_LENGTH_MAX,
+  CONSIST_TOTAL_MASS_MAX,
+} from 'applications/stdcm/utils/consistValidation';
 import type { LightRollingStockWithLiveries, TowedRollingStock } from 'common/api/osrdEditoastApi';
 import { useOsrdConfActions } from 'common/osrdContext';
 import SpeedLimitByTagSelector from 'common/SpeedLimitByTagSelector/SpeedLimitByTagSelector';
@@ -14,6 +19,7 @@ import useFilterRollingStock from 'modules/rollingStock/hooks/useFilterRollingSt
 import useFilterTowedRollingStock from 'modules/towedRollingStock/hooks/useFilterTowedRollingStock';
 import { type StdcmConfSliceActions } from 'reducers/osrdconf/stdcmConf';
 import { useAppDispatch } from 'store';
+import { kgToT, kmhToMs, msToKmh } from 'utils/physics';
 
 import StdcmCard from './StdcmCard';
 import useStdcmConsist from '../../hooks/useStdcmConsist';
@@ -33,7 +39,7 @@ const ConsistCardTitle = ({
   );
 };
 
-const StdcmConsist = ({ disabled = false }: StdcmConfigCardProps) => {
+const StdcmConsist = ({ consistErrors = {}, disabled = false }: StdcmConfigCardProps) => {
   const { t } = useTranslation('stdcm');
   const { speedLimitByTag, speedLimitsByTags, dispatchUpdateSpeedLimitByTag } =
     useStoreDataForSpeedLimitByTagSelector({ isStdcm: true });
@@ -166,6 +172,20 @@ const StdcmConsist = ({ disabled = false }: StdcmConfigCardProps) => {
           value={totalMass ?? ''}
           onChange={onTotalMassChange}
           disabled={disabled}
+          statusWithMessage={
+            consistErrors?.totalMass
+              ? {
+                  status: 'error',
+                  tooltip: 'left',
+                  message: t(consistErrors.totalMass, {
+                    low: Math.floor(
+                      kgToT((rollingStock?.mass ?? 0) + (towedRollingStock?.mass ?? 0))
+                    ),
+                    high: CONSIST_TOTAL_MASS_MAX,
+                  }),
+                }
+              : undefined
+          }
         />
         <Input
           id="length"
@@ -176,6 +196,18 @@ const StdcmConsist = ({ disabled = false }: StdcmConfigCardProps) => {
           value={totalLength ?? ''}
           onChange={onTotalLengthChange}
           disabled={disabled}
+          statusWithMessage={
+            consistErrors?.totalLength
+              ? {
+                  status: 'error',
+                  tooltip: 'right',
+                  message: t(consistErrors.totalLength, {
+                    low: Math.floor((rollingStock?.length ?? 0) + (towedRollingStock?.length ?? 0)),
+                    high: CONSIST_TOTAL_LENGTH_MAX,
+                  }),
+                }
+              : undefined
+          }
         />
       </div>
       <div className="stdcm-consist__properties">
@@ -194,6 +226,20 @@ const StdcmConsist = ({ disabled = false }: StdcmConfigCardProps) => {
           value={maxSpeed ?? ''}
           onChange={onMaxSpeedChange}
           disabled={disabled}
+          statusWithMessage={
+            consistErrors?.maxSpeed
+              ? {
+                  status: 'error',
+                  tooltip: 'right',
+                  message: t(consistErrors.maxSpeed, {
+                    low: CONSIST_MAX_SPEED_MIN,
+                    high: Math.floor(
+                      msToKmh(Math.min(rollingStock?.max_speed ?? kmhToMs(CONSIST_MAX_SPEED_MIN)))
+                    ),
+                  }),
+                }
+              : undefined
+          }
         />
       </div>
     </StdcmCard>

front/src/applications/stdcm/consts.ts

@@ -9,18 +9,6 @@ export const STDCM_REQUEST_STATUS = Object.freeze({
 
 export const STDCM_TRAIN_ID = -10;
 
-export const COMPOSITION_CODES = [
-  'HLP',
-  'MA100',
-  'MA80',
-  'MA90',
-  'ME100',
-  'ME120',
-  'ME140',
-  'MV160',
-  'MVGV',
-];
-
 export const COMPOSITION_CODES_MAX_SPEEDS: Record<string, number | undefined> = {
   MA80: 80,
   MA90: 90,
@@ -32,3 +20,5 @@ export const COMPOSITION_CODES_MAX_SPEEDS: Record<string, number | undefined> =
   HLP: 100,
   MVGV: 200,
 };
+
+export const COMPOSITION_CODES = Object.keys(COMPOSITION_CODES_MAX_SPEEDS);

front/src/applications/stdcm/types.ts

@@ -71,6 +71,12 @@ export type StdcmResultsOperationalPoint = {
   trackName?: string;
 };
 
+export type ConsistErrors = {
+  totalMass?: string;
+  totalLength?: string;
+  maxSpeed?: string;
+};
+
 export type StdcmResults = {
   stdcmResponse: StdcmSuccessResponse;
   speedSpaceChartData: SpeedSpaceChartData | null;
@@ -145,6 +151,7 @@ export type StdcmSimulation = {
 /** This type is used for StdcmConsist, StdcmOrigin, StdcmDestination and StdcmVias components */
 export type StdcmConfigCardProps = {
   disabled?: boolean;
+  consistErrors?: ConsistErrors;
 };
 
 export enum ArrivalTimeTypes {

front/src/applications/stdcm/utils/consistValidation.ts

@@ -0,0 +1,78 @@
+import { kgToT, msToKmh } from 'utils/physics';
+
+export const CONSIST_TOTAL_MASS_MAX = 10000; // ton
+export const CONSIST_TOTAL_LENGTH_MAX = 750; // m
+export const CONSIST_MAX_SPEED_MIN = 30; // km/h
+
+export const validateTotalMass = ({
+  tractionEngineMass = 0,
+  towedMass = 0,
+  totalMass,
+}: {
+  tractionEngineMass?: number;
+  towedMass?: number;
+  totalMass?: number;
+}) => {
+  if (!totalMass) {
+    return undefined;
+  }
+
+  if (totalMass <= 0) {
+    return 'consist.errors.totalMass.negative';
+  }
+
+  const tractionMassInTons = kgToT(tractionEngineMass);
+  const consistMassInTons = kgToT(tractionEngineMass + towedMass);
+  const massLimit = towedMass ? consistMassInTons : tractionMassInTons;
+
+  if (totalMass < massLimit || totalMass >= CONSIST_TOTAL_MASS_MAX) {
+    return 'consist.errors.totalMass.range';
+  }
+
+  return undefined;
+};
+
+export const validateTotalLength = ({
+  tractionEngineLength = 0,
+  towedLength = 0,
+  totalLength,
+}: {
+  tractionEngineLength?: number;
+  towedLength?: number;
+  totalLength?: number;
+}) => {
+  if (!totalLength) {
+    return undefined;
+  }
+
+  if (totalLength <= 0) {
+    return 'consist.errors.totalLength.negative';
+  }
+
+  const consistLength = Math.floor(tractionEngineLength + towedLength);
+
+  if (totalLength < consistLength || totalLength >= CONSIST_TOTAL_LENGTH_MAX) {
+    return 'consist.errors.totalLength.range';
+  }
+
+  return undefined;
+};
+
+export const validateMaxSpeed = (maxSpeed?: number, tractionEngineMaxSpeed?: number) => {
+  if (!maxSpeed) {
+    return undefined;
+  }
+
+  if (maxSpeed <= 0) {
+    return 'consist.errors.maxSpeed.negative';
+  }
+
+  if (
+    maxSpeed < CONSIST_MAX_SPEED_MIN ||
+    (tractionEngineMaxSpeed && maxSpeed > Math.floor(msToKmh(tractionEngineMaxSpeed)))
+  ) {
+    return 'consist.errors.maxSpeed.range';
+  }
+
+  return undefined;
+};

front/src/styles/scss/applications/stdcm/_card.scss

@@ -7,6 +7,9 @@
   background-color: rgba(255, 255, 255, 1);
   height: fit-content;
   position: relative;
+  display: flex;
+  flex-direction: column;
+  gap: 5px;
 
   .stdcm-default-card-icon {
     color: #1844ef;
@@ -89,7 +92,9 @@
     }
 
     .feed-back {
-      padding: 0;
+      --field-wrapper-padding-bottom: 9px;
+      padding-top: 3px;
+      padding-bottom: 3px;
     }
 
     .date-picker {
@@ -121,7 +126,8 @@
 
     // cards styles
     &.consist {
-      padding-left: 24px;
+      padding-left: 11px;
+      padding-right: 11px;
       padding-bottom: 15px;
 
       .towed-rolling-stock {
@@ -130,9 +136,8 @@
 
       .stdcm-consist__properties {
         display: grid;
-        grid-template-columns: 119px 127px;
+        grid-template-columns: 139px 147px;
         justify-content: space-between;
-        padding-block: 8px;
 
         .osrd-config-item {
           padding-right: 3px;