changes

apps/edr-freight-api/src/modules/bookings/booking-pricing.service.ts

@@ -182,6 +182,17 @@ export class BookingPricingService {
           };
         }),
     );
+    // Wagon count is persisted per container line at booking creation; sum it.
+    const totalWagons =
+      booking.freightType === 'CONTAINER'
+        ? Math.ceil(
+            (booking.bookingContainers ?? []).reduce(
+              (sum, bc) => sum + Number(bc.wagonsRequired ?? 0),
+              0,
+            ),
+          )
+        : 0;
+
     return {
       freightType: booking.freightType as 'CONTAINER' | 'BULK',
       cargoTypeId: booking.cargoTypeId ?? null,
@@ -192,6 +203,7 @@ export class BookingPricingService {
       isGovernment: booking.isGovernment,
       allowConsolidation: booking.allowConsolidation,
       shippingLineId: booking.shippingLineId,
+      totalWagons,
       containers,
     };
   }

apps/edr-freight-api/src/modules/bookings/bookings.service.ts

@@ -120,9 +120,13 @@ export class BookingsService {
           vgmPerUnitTons: c.vgmPerUnitTons,
           totalVgmTons,
           isReefer: ct.isReefer,
+          wagonsRequired: c.quantity * (Number(ct.wagonsPerUnit) || 1),
         };
       }),
     );
+    const totalWagons = Math.ceil(
+      containers.reduce((sum, c) => sum + c.wagonsRequired, 0),
+    );
 
     return {
       freightType: dto.freightType,
@@ -135,6 +139,7 @@ export class BookingsService {
       allowConsolidation:
         dto.freightType === 'CONTAINER' ? dto.allowConsolidation : false,
       shippingLineId: dto.shippingLineId,
+      totalWagons,
       containers,
     };
   }