update booking logic for train schedules and customs contracts

apps/edr-freight-api/src/modules/train-scheduling/booking-batch.service.ts

@@ -2533,21 +2533,17 @@ export class BookingBatchService implements OnModuleInit {
   }
 
   /**
-   * Keep schedule.max_wagons aligned with the train's real boarding limit: the
+   * Keep schedule.max_wagons aligned with the train's boarding limit: the
-   * locomotive's length-derived slot count, floored by the physical wagons in
+   * locomotive's length-derived slot count. The physical wagons currently in
-   * the train set (slots that exist on paper but not in the yard must not be
+   * the train set do NOT cap this — bookings are admitted on length/weight
-   * sold — see {@link remainingBudget}).
+   * alone and yard staff attach the wagons manually before departure.
    */
   private async syncScheduleMaxWagons(
     schedule: TrainSchedule,
     locomotive: Locomotive,
   ): Promise<void> {
     const limits = await this.capacityLimits(locomotive);
-    const physicalWagons = schedule.trainSet?.wagons?.length ?? 0;
+    const maxWagons = limits.base.wagons;
-    const maxWagons =
-      physicalWagons > 0
-        ? Math.min(limits.base.wagons, physicalWagons)
-        : limits.base.wagons;
     if ((schedule.maxWagons ?? 0) !== maxWagons) {
       await this.dataSource
         .getRepository(TrainSchedule)
@@ -2664,11 +2660,10 @@ export class BookingBatchService implements OnModuleInit {
    * reserved bookings already use ON THEIR OWN LEGS. A booking riding only
    * Dire→Djibouti leaves the Addis→Dire edges untouched.
    *
-   * The wagon axis is additionally capped by the PHYSICAL wagons marshalled in
+   * The wagon axis is the locomotive's length-derived slot count only — the
-   * the schedule's train set. The length-derived slot count says how many wagons
+   * physical wagons currently marshalled in the train set do NOT cap it.
-   * the locomotive could pull, not how many exist: a 760m/54-slot train with a
+   * Bookings are admitted on length/weight capacity and yard staff attach
-   * 50-wagon set once split-offered 4 wagons that were never buildable — the
+   * the missing wagons manually before wagon assignment.
-   * customer paid and the wagon planner had nothing to assign.
    */
   private async remainingBudget(
     schedule: TrainSchedule,
@@ -2676,12 +2671,7 @@ export class BookingBatchService implements OnModuleInit {
     wagonDims: WagonDims,
   ): Promise<CorridorBudget> {
     const stops = await this.stopsForSchedule(schedule);
-    const physicalWagons = schedule.trainSet?.wagons?.length ?? 0;
+    const budget = new CorridorBudget(stops, limits.base, limits.tolerance);
-    const base =
-      physicalWagons > 0
-        ? { ...limits.base, wagons: Math.min(limits.base.wagons, physicalWagons) }
-        : limits.base;
-    const budget = new CorridorBudget(stops, base, limits.tolerance);
     const allocated = (schedule.scheduleBookings ?? [])
       .map((sb) => sb.booking)
       .filter((b): b is Booking => Boolean(b));

apps/edr-freight-web/portal/src/pages/contracts/ContractDetailPage.tsx

@@ -241,11 +241,10 @@ export default function ContractDetailPage() {
   });
   // Intercity contracts are never window-gated: the shipment rides a passing
   // import/export train that staff assign later, so booking is always open.
-  // GENERAL contracts are also not gated at creation — the booking enters the
+  // ONE_TIME and GENERAL contracts are both gated — booking is only possible
-  // per-booking clearance gate first and picks its shipment day at proceed time.
+  // while a window on the contract's lane is open.
   const bookingWindowOpen =
     contract?.tradeDirection === "DOMESTIC" ||
-    contract?.contractKind === "GENERAL" ||
     hasOpenWindow(bookingWindows);
 
   // Draw-down capacity per cargo line (GENERAL contracts only). The backend

apps/edr-freight-web/portal/src/pages/contracts/NewShipmentPage.tsx

@@ -146,14 +146,12 @@ export default function NewShipmentPage() {
 
   // Coarse gate: if the customer deep-links here while no booking window is
   // open, show the same closed-state notice as the contract page instead of the
-  // form. Still allowed the moment any window isOpenNow. Intercity contracts
+  // form. Still allowed the moment any window isOpenNow. Applies to ONE_TIME
-  // are never window-gated — the shipment rides a passing train that staff
+  // and GENERAL alike. Intercity contracts are never window-gated — the
-  // pick at finalize time, so booking is always open. GENERAL contracts are not
+  // shipment rides a passing train that staff pick at finalize time, so
-  // gated at creation either: the booking enters per-booking clearance first
+  // booking is always open.
-  // and picks its shipment day at proceed time.
   if (
     contract.tradeDirection !== "DOMESTIC" &&
-    contract.contractKind !== "GENERAL" &&
     !hasOpenWindow(bookingWindows)
   ) {
     return (

apps/edr-freight-web/portal/src/pages/contracts/NewShipmentRequestPage.tsx

@@ -61,11 +61,16 @@ export default function NewShipmentRequestPage() {
 
   const isContainer = contract.freightType === "CONTAINER";
   const route = contract.routes?.[0];
+  // GENERAL customs contracts: GL schedules the shipment during clearance —
+  // the customer only states the quantity, never picks a date.
+  const hasCustoms =
+    contract.contractKind === "GENERAL" &&
+    (contract.serviceType?.includesCustoms ?? contract.customsClearingEnabled);
 
   const handleSubmit = () => {
     const dto: Freight.CreateBookingRequestDto = {
       contractRouteId: route?.id,
-      scheduledDate: scheduledDate || undefined,
+      scheduledDate: hasCustoms ? undefined : scheduledDate || undefined,
       notes: notes.trim() || undefined,
     };
 
@@ -104,19 +109,26 @@ export default function NewShipmentRequestPage() {
 
         <Paper withBorder radius="lg" p="xl" style={{ borderColor: BORDER }}>
           <Stack gap="md">
-            <DatePickerInput
+            {!hasCustoms && (
-              label="Preferred shipment date"
+              <DatePickerInput
-              placeholder="Pick a date"
+                label="Preferred shipment date"
-              leftSection={<CalendarDays size={16} />}
+                placeholder="Pick a date"
-              minDate={new Date().toISOString().slice(0, 10)}
+                leftSection={<CalendarDays size={16} />}
-              value={scheduledDate || null}
+                minDate={new Date().toISOString().slice(0, 10)}
-              onChange={(v) => setScheduledDate(v ?? "")}
+                value={scheduledDate || null}
-              radius="md"
+                onChange={(v) => setScheduledDate(v ?? "")}
-              popoverProps={{ withinPortal: true }}
+                radius="md"
-            />
+                popoverProps={{ withinPortal: true }}
+              />
+            )}
 
             <NumberInput
               label={isContainer ? "Number of containers" : "Cargo weight (tons)"}
+              description={
+                hasCustoms
+                  ? "Global Logistics schedules the shipment date during customs clearance — you only state the quantity."
+                  : undefined
+              }
               value={quantity}
               onChange={setQuantity}
               min={1}