front: add translation key for core errors, manage core errors by types instead of messages

Author: RomainValls

front/public/locales/en/operationalStudies/manageTrainSchedule.json

@@ -9,6 +9,9 @@
   "cancelPathfinding": "Cancel",
   "chooseOnMap": "Choose on the map",
   "composition": "Composition",
+  "coreErrors": {
+    "path_with_repeated_tracks": "The path goes over the same track multiple times"
+  },
   "deleteVias": "Delete steps",
   "deleteRoute": "Delete the route",
   "destination": "Destination",
@@ -104,8 +107,7 @@
     "not_found_in_tracks": "Missing track",
     "not_enough_path_items": "Missing parameters for pathfinding: Departure, Arrival, Rolling stock",
     "pathfinding_failure": "No path found",
-    "rolling_stock_not_found": "Rolling stock not found",
-    "the path goes over the same track multiple times": "The path goes over the same track multiple times"
+    "rolling_stock_not_found": "Rolling stock not found"
   },
   "powerRestriction": "Power restriction code",
   "powerRestrictionExplanationText": "By default, the simulation will use the nominal power.",

front/public/locales/fr/operationalStudies/manageTrainSchedule.json

@@ -9,6 +9,9 @@
   "cancelPathfinding": "Annuler",
   "chooseOnMap": "Choisir sur la carte",
   "composition": "Composition",
+  "coreErrors": {
+    "path_with_repeated_tracks": "Le chemin emprunte plusieurs fois la même voie"
+  },
   "deleteRoute": "Supprimer l'itinéraire",
   "deleteVias": "Supprimer les étapes",
   "destination": "Destination",
@@ -104,8 +107,7 @@
     "not_found_in_tracks": "Voie manquante",
     "not_enough_path_items": "Éléments manquants pour la recherche : Origine, Destination, Matériel roulant",
     "pathfinding_failure": "Aucun chemin trouvé",
-    "rolling_stock_not_found": "Matériel roulant non trouvé",
-    "the path goes over the same track multiple times": "Le chemin emprunte plusieurs fois la même voie"
+    "rolling_stock_not_found": "Matériel roulant non trouvé"
   },
   "pleaseWait": "Veuillez patientez…",
   "powerRestriction": "Code de restriction de puissance",

front/src/modules/pathfinding/hooks/usePathfinding.ts

@@ -368,9 +368,14 @@ export const usePathfinding = (
               }
             }
           } else if (pathfindingResult.failed_status === 'internal_error') {
+            const translationKey = pathfindingResult.core_error.type.startsWith('core:')
+              ? pathfindingResult.core_error.type.replace('core:', '')
+              : pathfindingResult.core_error.type;
             pathfindingDispatch({
               type: 'PATHFINDING_ERROR',
-              message: t(`pathfindingErrors.${pathfindingResult.core_error.message}`),
+              message: t(`coreErrors.${translationKey}`, {
+                defaultValue: pathfindingResult.core_error.message,
+              }),
             });
           } else {
             pathfindingDispatch({