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feat(freight): offer built-train wagons per boarding yard on multi-yard consists

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Marshal
2026-08-18 08:27:18 +00:00
parent 1ca7776143
commit c723b660e2
33 changed files with 1234 additions and 231 deletions
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16
apps/edr-freight-api/src/modules/train-scheduling/booking-batch.service.ts
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@@ -1221,13 +1221,21 @@ export class BookingBatchService implements OnModuleInit {
const ledger = new WagonStockLedger(
stock.remainingByTypeId,
Math.max(1, budget.stops.length - 1),
stock.byYardId,
budget.stops,
);
// On a multi-yard consist the pool that matters is the one standing at
// the booking's own boarding yard — a type carried only in Mojo must not
// be advertised to a customer boarding at Dire.
const carriedAtBoardYard = (wagonTypeId: string): number => {
const boardYardId = stock.byYardId ? budget.stops[leg.fromEdge] : null;
if (boardYardId) return stock.byYardId?.get(boardYardId)?.get(wagonTypeId) ?? 0;
return stock.remainingByTypeId.get(wagonTypeId) ?? 0;
};
const byWagonType = allowed
.filter(
({ wagonTypeId }) =>
stock.mode !== 'TRAIN' ||
!wagonTypeId ||
(stock.remainingByTypeId.get(wagonTypeId) ?? 0) > 0,
stock.mode !== 'TRAIN' || !wagonTypeId || carriedAtBoardYard(wagonTypeId) > 0,
)
.map(({ wagonTypeId, dims }) => {
const type = wagonTypeId ? typeById.get(wagonTypeId) : undefined;
@@ -4783,6 +4791,8 @@ export class BookingBatchService implements OnModuleInit {
return new WagonStockLedger(
stock.remainingByTypeId,
Math.max(1, budget.stops.length - 1),
stock.byYardId,
budget.stops,
);
}