Truck assign containers

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

@@ -1086,6 +1086,9 @@ export class BookingTransitionService {
         offeredAmount: number;
         paymentDeadline: Date;
       } | null;
+      /** Flat list of physical container numbers on this booking (for the
+       *  customer truck-assignment container picker). */
+      containerNumbers: string[];
     }
   > {
     // This enrichment runs AFTER the transition has committed. A failure here
@@ -1141,12 +1144,20 @@ export class BookingTransitionService {
         `enrichBookingResponse: batch-offer lookup failed for ${booking.id}: ${(err as Error).message}`,
       );
     }
+    // Physical container numbers entered at booking time (booking_container
+    // units), flattened for the customer truck-assignment container picker.
+    const containerNumbers = (booking.bookingContainers ?? [])
+      .flatMap((bc) => bc.units ?? [])
+      .map((unit) => unit.containerNumber)
+      .filter((n): n is string => Boolean(n));
+
     return {
       ...booking,
       latestChangeRequestNote: note?.note ?? null,
       contractSummary: summary,
       nextStep,
       activeBatchOffer,
+      containerNumbers,
     };
   }
 }