Files
edr-platform/apps/edr-freight-api/src/modules/last-mile/last-mile.service.ts
Hagernesh 7e934b3433 feat(warehouse,last-mile): truck load size rule, dedup last-mile, driver-required + arrival prefill
Truck loading:
- loadTruck enforces max 2 containers / one 40ft (two 20ft) and auto-marks an
  assigned truck arrived on load; container-items payload + modal expose
  container size with a client-side selection cap.
- Show "#x containers pending assignment" in the portal truck card and the
  backoffice container modal.

Last-mile:
- create() is idempotent — return the existing record for a booking instead of
  inserting a duplicate delivery row (fixed the same booking showing twice in
  Assign-Mile).
- setVehicles/update reject a truck with no assigned driver; the Assign toast
  now surfaces the reason.
- New GET /last-mile/booking/:id/arrival-trucks returns assigned EDR trucks with
  driver details; ReleaseOrderModal fetches and auto-fills them so an assigned
  EDR truck no longer reads as "not assigned yet".

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-14 14:16:45 +00:00

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import { BadRequestException, Injectable, Logger, NotFoundException } from '@nestjs/common';
import { DataSource, FindOptionsWhere, In, IsNull, Not } from 'typeorm';
import { BookingsRepository } from '../bookings/bookings.repository';
import { DriversService } from '../drivers/drivers.service';
import { SmsClientService } from '../notifications/sms-client.service';
import { VehiclesService } from '../vehicles/vehicles.service';
import { VehicleAvailability } from '../vehicles/entities/vehicle.entity';
import { CreateLastMileDto } from './dto/create-last-mile.dto';
import { UpdateLastMileDto } from './dto/update-last-mile.dto';
import { RecordProofOfDeliveryDto } from './dto/record-proof-of-delivery.dto';
import { LastMile, LastMileStatus } from './entities/last-mile.entity';
import { LastMileContainerAllocation } from './entities/last-mile-container-allocation.entity';
import { LastMileVehicleAssignment } from './entities/last-mile-vehicle-assignment.entity';
import { LastMileRepository } from './last-mile.repository';
import { FilesService } from '../files/files.service';
import { BillingService, InvoiceEventPayload } from '../billing/billing.service';
import { OnEvent } from '@nestjs/event-emitter';
import { FleetHistoryService } from '../fleet-history/fleet-history.service';
import { FleetEventType } from '../fleet-history/entities/fleet-event.entity';
type LastMileListFilter = {
status?: LastMileStatus;
bookingId?: string;
vehicleId?: string;
page?: number;
pageSize?: number;
sortBy?: string;
sortOrder?: string;
};
const SORTABLE_FIELDS: (keyof LastMile)[] = [
'status',
'advancedPayment',
'remainingPayment',
'createdAt',
];
@Injectable()
export class LastMileService {
private readonly logger = new Logger(LastMileService.name);
constructor(
private readonly lastMileRepository: LastMileRepository,
private readonly bookingsRepository: BookingsRepository,
private readonly vehiclesService: VehiclesService,
private readonly driversService: DriversService,
private readonly smsClient: SmsClientService,
private readonly dataSource: DataSource,
private readonly history: FleetHistoryService,
private readonly billing: BillingService,
private readonly filesService: FilesService,
) {}
/** Attach real invoice info (number/status) to records so the UI can show an
* invoice link only when one actually exists — NOT merely because distance
* was entered. Batched to avoid N+1. */
private async attachInvoices(records: LastMile[]): Promise<void> {
const invoices = await this.billing.findBySourceIds(
'last_mile',
records.map((r) => r.id),
);
const byId = new Map<string, { id: string; number: string; status: string }>();
for (const inv of invoices) {
if (!byId.has(inv.sourceId)) {
byId.set(inv.sourceId, { id: inv.id, number: inv.invoiceNumber, status: String(inv.status) });
}
}
for (const r of records) {
(r as LastMile & { invoice?: unknown }).invoice = byId.get(r.id) ?? null;
}
}
/** Resolve a vehicle's driver + human labels, for stamping mile events onto
* the driver's timeline and naming the vehicle. Best-effort — never throws. */
private async vehicleInfo(
vehicleId?: string | null,
): Promise<{ driverId: string | null; plate: string | null; driverName: string | null }> {
if (!vehicleId) return { driverId: null, plate: null, driverName: null };
try {
const v = await this.vehiclesService.findById(vehicleId);
return {
driverId: v.assignedDriverId ?? null,
plate: v.plateNumber ?? v.code ?? null,
driverName: v.assignedDriverName ?? null,
};
} catch {
return { driverId: null, plate: null, driverName: null };
}
}
/** A leg counts as having a vehicle if it has a direct assignment or at least
* one container allocation carrying a vehicle. Gates the IN_TRANSIT move. */
private async hasAssignedVehicle(
recordId: string,
directVehicleId?: string | null,
): Promise<boolean> {
if (directVehicleId) return true;
const count = await this.dataSource.manager.count(LastMileContainerAllocation, {
where: { lastMileId: recordId, vehicleId: Not(IsNull()) },
});
return count > 0;
}
/** Human booking reference for a last-mile record, for the history timeline.
* Uses the already-loaded relation when present, else looks it up. */
private async resolveBookingRef(
record: LastMile,
): Promise<string | null> {
const loaded = (record as LastMile & { booking?: { reference?: string } })
.booking?.reference;
if (loaded) return loaded;
if (!record.bookingId) return null;
try {
const booking = await this.bookingsRepository.findById(record.bookingId);
return (booking as { reference?: string } | null)?.reference ?? null;
} catch {
return null;
}
}
async acceptBooking(bookingReference: string): Promise<LastMile | null> {
const booking = await this.bookingsRepository.findByReference(bookingReference);
if (!booking) {
return null;
}
if (booking.paymentStatus !== 'PAID') {
return null;
}
return this.create({
bookingId: booking.id,
advancedPayment: 0,
});
}
async acceptBookingByReference(bookingReference: string): Promise<LastMile | null> {
const booking = await this.bookingsRepository.findByReference(bookingReference);
if (!booking) {
return null;
}
if (booking.paymentStatus !== 'PAID') {
return null;
}
return this.create({
bookingId: booking.id,
advancedPayment: 0,
});
}
async findAll(filter: LastMileListFilter = {}): Promise<{
data: LastMile[];
meta: { total: number; page: number; pageSize: number; totalPages: number };
}> {
const page = filter.page ?? 1;
const pageSize = filter.pageSize ?? 50;
const sortBy = SORTABLE_FIELDS.includes(filter.sortBy as keyof LastMile)
? (filter.sortBy as keyof LastMile)
: 'createdAt';
const sortOrder = filter.sortOrder?.toUpperCase() === 'ASC' ? 'ASC' : 'DESC';
const where: FindOptionsWhere<LastMile> = {};
if (filter.status) where.status = filter.status;
if (filter.bookingId) where.bookingId = filter.bookingId;
if (filter.vehicleId) where.vehicleId = filter.vehicleId;
const [data, total] = await this.lastMileRepository.findAndCount({
where,
relations: {
booking: { company: true, serviceType: true, originYard: true, destinationYard: true, cargoType: true, bookingContainers: { containerType: true, units: true } },
vehicle: true,
vehicleAssignments: { vehicle: true },
},
order: { [sortBy]: sortOrder },
skip: (page - 1) * pageSize,
take: pageSize,
});
await this.attachInvoices(data);
return {
data,
meta: {
total,
page,
pageSize,
totalPages: Math.max(1, Math.ceil(total / pageSize)),
},
};
}
async findById(id: string): Promise<LastMile> {
const record = await this.lastMileRepository.findById(id, {
relations: {
booking: { company: true, serviceType: true, originYard: true, destinationYard: true, cargoType: true, bookingContainers: { containerType: true, units: true } },
vehicle: true,
vehicleAssignments: { vehicle: true },
},
});
if (!record) {
throw new NotFoundException(`Last-mile record ${id} not found`);
}
await this.attachInvoices([record]);
return record;
}
/**
* Record proof of delivery (recipient signature + photos + notes) and complete
* the leg. Marking DELIVERED reuses {@link update}'s side effects (deliveredAt,
* vehicle release, history).
*/
async recordProofOfDelivery(
id: string,
dto: RecordProofOfDeliveryDto,
files: Express.Multer.File[],
): Promise<LastMile> {
const existing = await this.findById(id);
const signature = files.find((f) => f.fieldname === 'signature');
const photos = files.filter((f) => f.fieldname === 'photos');
const signatureFileId = signature
? (
await this.filesService.upload({
resourceId: id,
resource: 'last-mile',
code: 'pod-signature',
file: signature,
})
).id
: null;
const photoFileIds = photos.length
? (await this.filesService.uploadMany(id, 'last-mile', photos)).map((r) => r.id)
: [];
await this.lastMileRepository.update(id, {
podRecipientName: dto.recipientName.trim(),
podSignatureFileId: signatureFileId,
podPhotoFileIds: photoFileIds,
podNotes: dto.notes?.trim() || null,
podCapturedAt: new Date(),
} as never);
if (existing.status !== 'DELIVERED') {
return this.update(id, { status: 'DELIVERED' } as UpdateLastMileDto);
}
return this.findById(id);
}
/**
* The EDR last-mile trucks assigned to a booking, joined with driver details,
* shaped for the arrival/exit weighing prefill (plate, driver, type, container).
* Returns [] when the booking has no last-mile truck assigned. Lets the
* warehouse arrival/load modals surface an assigned EDR truck the same way the
* self-haul customer trucks are surfaced.
*/
async arrivalTrucksForBooking(bookingId: string): Promise<
Array<{
vehicleId: string;
truckPlateNumber: string | null;
trailerPlateNumber: string | null;
driverName: string | null;
driverLicense: string | null;
driverPhone: string | null;
truckType: string | null;
containerNumber: string | null;
}>
> {
const [lm] = await this.lastMileRepository.findAll({
where: { bookingId },
relations: { vehicle: true, vehicleAssignments: { vehicle: true } },
take: 1,
});
if (!lm) return [];
// Prefer the multi-truck junction; fall back to the legacy single vehicle.
const sources = lm.vehicleAssignments?.length
? lm.vehicleAssignments.map((va) => ({
vehicle: va.vehicle,
containerNumber: va.containerNumber ?? null,
}))
: lm.vehicle
? [{ vehicle: lm.vehicle, containerNumber: null }]
: [];
const out: Array<{
vehicleId: string;
truckPlateNumber: string | null;
trailerPlateNumber: string | null;
driverName: string | null;
driverLicense: string | null;
driverPhone: string | null;
truckType: string | null;
containerNumber: string | null;
}> = [];
for (const { vehicle, containerNumber } of sources) {
if (!vehicle) continue;
let driverName = vehicle.assignedDriverName ?? null;
let driverLicense: string | null = null;
let driverPhone: string | null = null;
if (vehicle.assignedDriverId) {
try {
const d = await this.driversService.findById(vehicle.assignedDriverId);
driverName = driverName || `${d.firstName ?? ''} ${d.lastName ?? ''}`.trim() || null;
driverLicense = d.licenseNumber ?? null;
driverPhone = d.phoneNumber ?? null;
} catch {
/* driver lookup is best-effort — plate still prefills */
}
}
out.push({
vehicleId: vehicle.id,
truckPlateNumber: vehicle.powerPlateNo || vehicle.plateNumber || null,
trailerPlateNumber: vehicle.trailerPlateNo || null,
driverName,
driverLicense,
driverPhone,
truckType: vehicle.vehicleType || null,
containerNumber,
});
}
return out;
}
async create(dto: CreateLastMileDto): Promise<LastMile> {
// Idempotent: a booking gets exactly one last-mile record. Extra trucks live
// inside that record (vehicleAssignments), never as additional rows — so if a
// last-mile already exists for this booking, return it instead of inserting a
// duplicate delivery row (which is what made the same booking appear twice in
// the Assign-Mile list).
const [existing] = await this.lastMileRepository.findAll({
where: { bookingId: dto.bookingId },
take: 1,
});
if (existing) {
return existing;
}
const record = await this.lastMileRepository.create({
bookingId: dto.bookingId,
status: dto.status ?? 'READY_TO_TRANSIT',
advancedPayment: dto.advancedPayment ?? 0,
remainingPayment: dto.remainingPayment ?? 0,
estimatedKm: dto.estimatedKm ?? null,
exactKm: dto.exactKm ?? null,
vehicleId: dto.vehicleId ?? null,
paid: (dto as any).paid ?? false,
});
if (dto.vehicleId) {
await this.vehiclesService.setAvailability(dto.vehicleId, VehicleAvailability.BUSY);
const info = await this.vehicleInfo(dto.vehicleId);
await this.history.record({
eventType: FleetEventType.MILE_VEHICLE_ASSIGNED,
vehicleId: dto.vehicleId,
lastMileId: record.id,
driverId: info.driverId,
label: record.status,
metadata: {
mile: 'LAST',
bookingRef: await this.resolveBookingRef(record),
vehiclePlate: info.plate,
driverName: info.driverName,
},
});
}
return record;
}
@OnEvent("last_mile.invoice.paid")
async onBookingInvoicePaid(payload: InvoiceEventPayload): Promise<void> {
try {
// Invoice paid → the delivery is complete. Route through update() so it
// also frees the trucks + records history (same as "Mark Delivered").
await this.update(payload.sourceId, { status: 'DELIVERED', paid: true } as unknown as UpdateLastMileDto);
this.logger.log(`Last-mile ${payload.sourceId} marked DELIVERED on invoice ${payload.invoiceId} payment`);
} catch (err) {
this.logger.error(
`Failed to deliver last-mile ${payload.sourceId} on payment: ${String(err)}`,
);
}
}
async update(id: string, dto: UpdateLastMileDto): Promise<LastMile> {
const existing = await this.findById(id);
// A leg can only go IN_TRANSIT once a vehicle is assigned (allowing a vehicle
// assigned in this same request).
if (dto.status === 'IN_TRANSIT' && existing.status !== 'IN_TRANSIT') {
const vehicleId =
dto.vehicleId !== undefined ? dto.vehicleId : existing.vehicleId;
if (!(await this.hasAssignedVehicle(id, vehicleId))) {
throw new BadRequestException(
'Assign a vehicle before marking this last-mile leg in transit',
);
}
}
// A last-mile truck must have a driver before it can be assigned (same rule
// as setVehicles) — block driverless single-vehicle (re)assignment too.
if (dto.vehicleId && dto.vehicleId !== existing.vehicleId) {
const vehicle = await this.vehiclesService.findById(dto.vehicleId);
if (!vehicle?.assignedDriverId) {
throw new BadRequestException(
`Truck ${vehicle?.plateNumber ?? dto.vehicleId} has no assigned driver — assign a driver to the truck before adding it to this last-mile delivery`,
);
}
}
const dtoAny = dto as any;
const updated = await this.lastMileRepository.update(id, {
...(dto.bookingId !== undefined ? { bookingId: dto.bookingId } : {}),
...(dto.status !== undefined ? { status: dto.status } : {}),
...(dto.advancedPayment !== undefined ? { advancedPayment: dto.advancedPayment } : {}),
...(dto.remainingPayment !== undefined ? { remainingPayment: dto.remainingPayment } : {}),
...(dto.estimatedKm !== undefined ? { estimatedKm: dto.estimatedKm } : {}),
...(dto.exactKm !== undefined ? { exactKm: dto.exactKm } : {}),
...(dto.vehicleId !== undefined ? { vehicleId: dto.vehicleId } : {}),
...(dtoAny.paid !== undefined ? { paid: dtoAny.paid } : {}),
// Truck-detention clock: stamp arrival when the vehicle goes IN_TRANSIT and
// delivery when it reaches DELIVERED (first time only). Explicit dto values
// below override the auto-stamp so staff can record the real times.
...(dto.status === 'IN_TRANSIT' && existing.status !== 'IN_TRANSIT' && !existing.arrivedAt
? { arrivedAt: new Date() }
: {}),
...(dto.status === 'DELIVERED' && existing.status !== 'DELIVERED' && !existing.deliveredAt
? { deliveredAt: new Date() }
: {}),
...(dtoAny.arrivedAt !== undefined ? { arrivedAt: dtoAny.arrivedAt ? new Date(dtoAny.arrivedAt) : null } : {}),
...(dtoAny.deliveredAt !== undefined ? { deliveredAt: dtoAny.deliveredAt ? new Date(dtoAny.deliveredAt) : null } : {}),
} as any);
if (!updated) {
throw new NotFoundException(`Last-mile record ${id} not found`);
}
// Notify assigned driver on every explicit vehicle assignment or reassignment
if (dto.vehicleId) {
void this.notifyDriverAssignment(dto.vehicleId, existing);
}
// Audit the mile↔vehicle (re)assignment on both vehicle and driver lines.
const bookingRef = await this.resolveBookingRef(existing);
if (dto.vehicleId !== undefined && dto.vehicleId !== existing.vehicleId) {
// Keep vehicle availability in sync: new vehicle goes BUSY, replaced one
// is freed if no other active trip still holds it.
if (dto.vehicleId) {
await this.vehiclesService.setAvailability(dto.vehicleId, VehicleAvailability.BUSY);
}
if (existing.vehicleId) {
await this.vehiclesService.releaseIfUnused([existing.vehicleId]);
}
if (existing.vehicleId) {
const info = await this.vehicleInfo(existing.vehicleId);
await this.history.record({
eventType: FleetEventType.MILE_VEHICLE_RELEASED,
vehicleId: existing.vehicleId,
lastMileId: id,
driverId: info.driverId,
metadata: {
mile: 'LAST',
bookingRef,
vehiclePlate: info.plate,
driverName: info.driverName,
},
});
}
if (dto.vehicleId) {
const info = await this.vehicleInfo(dto.vehicleId);
await this.history.record({
eventType: FleetEventType.MILE_VEHICLE_ASSIGNED,
vehicleId: dto.vehicleId,
lastMileId: id,
driverId: info.driverId,
label: updated.status,
metadata: {
mile: 'LAST',
bookingRef,
vehiclePlate: info.plate,
driverName: info.driverName,
},
});
}
}
if (dto.status !== undefined && dto.status !== existing.status) {
const vehicleId = updated.vehicleId ?? existing.vehicleId ?? null;
const info = await this.vehicleInfo(vehicleId);
await this.history.record({
eventType: FleetEventType.MILE_STATUS_CHANGED,
lastMileId: id,
vehicleId,
driverId: info.driverId,
fromValue: existing.status,
toValue: dto.status,
metadata: {
mile: 'LAST',
bookingRef,
vehiclePlate: info.plate,
driverName: info.driverName,
},
});
}
// Delivery finished — free the vehicles this trip was holding.
if (dto.status === 'DELIVERED' && existing.status !== 'DELIVERED') {
await this.releaseVehicles(updated);
}
return updated;
}
/**
* Free every vehicle held by this record — junction assignments, the legacy
* direct vehicle, and container allocations — unless still used by another
* active trip.
*/
private async releaseVehicles(record: LastMile): Promise<void> {
const [assignments, recordAllocations] = await Promise.all([
this.dataSource.manager.find(LastMileVehicleAssignment, {
where: { lastMileId: record.id },
}),
this.dataSource.manager.find(LastMileContainerAllocation, {
where: { lastMileId: record.id },
}),
]);
const vehicleIds = [
...new Set(
[
...assignments.map((a) => a.vehicleId),
...recordAllocations.map((a) => a.vehicleId),
record.vehicleId ?? null,
].filter((id): id is string => Boolean(id)),
),
];
await this.vehiclesService.releaseIfUnused(vehicleIds);
}
/**
* Replace the full set of vehicles serving a last-mile delivery (multi-truck).
* Diffs against the current junction rows, syncing availability + audit history
* for each added/removed vehicle. The first vehicle is mirrored onto the legacy
* `vehicleId` column for back-compat with single-vehicle readers.
*/
async setVehicles(
id: string,
inputs: Array<{ vehicleId: string; containerNumber?: string | null }>,
): Promise<LastMile> {
const existing = await this.findById(id);
// Dedupe by vehicleId, keeping the container number; preserve order.
const desiredMap = new Map<string, string | null>();
for (const inp of inputs) {
if (inp.vehicleId) desiredMap.set(inp.vehicleId, inp.containerNumber ?? null);
}
const desired = [...desiredMap.keys()];
const desiredSet = new Set(desired);
const manager = this.dataSource.manager;
const current = await manager.find(LastMileVehicleAssignment, {
where: { lastMileId: id },
});
const junctionSet = new Set(current.map((a) => a.vehicleId));
// Fold the legacy vehicleId into the release set — a vehicle assigned via the
// old single-vehicle path has no junction row but must still be freed.
const releaseIds = [...new Set(
current.map((a) => a.vehicleId).concat(existing.vehicleId ? [existing.vehicleId] : []),
)];
const added = desired.filter((v) => !junctionSet.has(v));
const removed = releaseIds.filter((v) => !desiredSet.has(v));
// A last-mile truck must have a driver before it can be assigned — a delivery
// can't run driverless, and the arrival/exit weighing needs the driver.
for (const vehicleId of added) {
const vehicle = await this.vehiclesService.findById(vehicleId);
if (!vehicle?.assignedDriverId) {
throw new BadRequestException(
`Truck ${vehicle?.plateNumber ?? vehicleId} has no assigned driver — assign a driver to the truck before adding it to this last-mile delivery`,
);
}
}
// Vehicles that stay but whose container number changed.
const changed = current.filter(
(a) =>
desiredMap.has(a.vehicleId) &&
(a.containerNumber ?? null) !== (desiredMap.get(a.vehicleId) ?? null),
);
await this.dataSource.transaction(async (tx) => {
if (removed.length) {
await tx.delete(LastMileVehicleAssignment, {
lastMileId: id,
vehicleId: In(removed),
});
}
for (const vehicleId of added) {
await tx.insert(LastMileVehicleAssignment, {
lastMileId: id,
vehicleId,
containerNumber: desiredMap.get(vehicleId) ?? null,
});
}
for (const row of changed) {
await tx.update(
LastMileVehicleAssignment,
{ lastMileId: id, vehicleId: row.vehicleId },
{ containerNumber: desiredMap.get(row.vehicleId) ?? null },
);
}
});
// Legacy primary vehicle = first of the set (null when cleared).
await this.lastMileRepository.update(id, { vehicleId: desired[0] ?? null } as any);
const bookingRef = await this.resolveBookingRef(existing);
for (const vehicleId of added) {
await this.vehiclesService.setAvailability(vehicleId, VehicleAvailability.BUSY);
void this.notifyDriverAssignment(vehicleId, existing);
const info = await this.vehicleInfo(vehicleId);
await this.history.record({
eventType: FleetEventType.MILE_VEHICLE_ASSIGNED,
vehicleId,
lastMileId: id,
driverId: info.driverId,
label: existing.status,
metadata: { mile: 'LAST', bookingRef, vehiclePlate: info.plate, driverName: info.driverName },
});
}
for (const vehicleId of removed) {
await this.vehiclesService.releaseIfUnused([vehicleId]);
const info = await this.vehicleInfo(vehicleId);
await this.history.record({
eventType: FleetEventType.MILE_VEHICLE_RELEASED,
vehicleId,
lastMileId: id,
driverId: info.driverId,
metadata: { mile: 'LAST', bookingRef, vehiclePlate: info.plate, driverName: info.driverName },
});
}
return this.findById(id);
}
/**
* Record each truck's actual distance. The delivery total (exact_km) is their
* sum and drives billing; `remainingPayment` (total km × rate) is recomputed
* client-side. Does NOT generate an invoice — that's a separate explicit step.
*/
async setDistances(
id: string,
distances: Array<{ vehicleId: string; distanceKm: number }>,
remainingPayment?: number,
): Promise<LastMile> {
await this.findById(id);
// Distances are locked once the invoice exists.
const invoices = await this.billing.findBySourceIds('last_mile', [id]);
if (invoices.length) {
throw new BadRequestException(
'Distances cannot be changed after the invoice is generated',
);
}
for (const d of distances) {
await this.dataSource.manager.update(
LastMileVehicleAssignment,
{ lastMileId: id, vehicleId: d.vehicleId },
{ distanceKm: d.distanceKm },
);
}
// Billing is per truck: amount = Σ (truck distance × truck price/km). The
// per-vehicle rate + currency live on the vehicle, so we ignore the legacy
// LAST_MILE flat rate and any client-sent amount. `remainingPayment` param
// kept only for signature back-compat.
void remainingPayment;
const assignments = await this.dataSource.manager.find(LastMileVehicleAssignment, {
where: { lastMileId: id },
relations: { vehicle: true },
});
const total = assignments.reduce((s, a) => s + (Number(a.distanceKm) || 0), 0);
const amount = assignments.reduce(
(s, a) => s + (Number(a.distanceKm) || 0) * (Number(a.vehicle?.pricePerKm) || 0),
0,
);
await this.lastMileRepository.update(id, {
exactKm: total,
remainingPayment: amount,
} as any);
return this.findById(id);
}
private async notifyDriverAssignment(vehicleId: string, record: LastMile): Promise<void> {
try {
const vehicle = await this.vehiclesService.findById(vehicleId);
if (!vehicle.assignedDriverId) {
this.logger.warn(`Vehicle ${vehicleId} has no assigned driver — skipping SMS`);
return;
}
const driver = await this.driversService.findById(vehicle.assignedDriverId);
if (!driver.phoneNumber) {
this.logger.warn(`Driver ${vehicle.assignedDriverId} has no phone number — skipping SMS`);
return;
}
type BookingWithYards = {
reference?: string;
lastMileDeliveryAddress?: string | null;
destinationYard?: { label?: string } | null;
};
const booking = (record as LastMile & { booking?: BookingWithYards }).booking;
const driverName = `${driver.firstName ?? ''} ${driver.lastName ?? ''}`.trim();
const message =
`Dear ${driverName}, you have been assigned to a last-mile delivery. ` +
`Booking: ${booking?.reference ?? record.bookingId}. Vehicle: ${vehicle.plateNumber ?? vehicleId}. ` +
(booking?.destinationYard?.label ? `Pickup: ${booking.destinationYard.label}. ` : '') +
(booking?.lastMileDeliveryAddress ? `Destination: ${booking.lastMileDeliveryAddress}.` : '');
void this.smsClient.sendSms({
to: driver.phoneNumber,
message,
});
this.logger.log(`SMS queued to driver ${driver.phoneNumber} for vehicle ${vehicleId} assignment`);
} catch (err) {
this.logger.error(`Failed to notify driver for vehicle ${vehicleId}: ${String(err)}`);
}
}
async remove(id: string): Promise<void> {
const existing = await this.findById(id);
// Can't delete once billed.
const invoices = await this.billing.findBySourceIds('last_mile', [id]);
if (invoices.length) {
throw new BadRequestException(
'Cannot delete a last-mile delivery after its invoice is generated',
);
}
// Every vehicle this delivery holds — junction + legacy + container rows.
const assignments = await this.dataSource.manager.find(LastMileVehicleAssignment, {
where: { lastMileId: id },
});
const allocations = await this.dataSource.manager.find(LastMileContainerAllocation, {
where: { lastMileId: id },
});
const vehicleIds = [
...new Set(
[
...assignments.map((a) => a.vehicleId),
...allocations.map((a) => a.vehicleId),
existing.vehicleId ?? null,
].filter((v): v is string => Boolean(v)),
),
];
await this.lastMileRepository.softDelete(id);
if (assignments.length) {
await this.dataSource.manager.softDelete(LastMileVehicleAssignment, { lastMileId: id });
}
// Free every vehicle no longer held by another active trip (releaseIfUnused
// ignores this now soft-deleted record) and audit the release.
if (vehicleIds.length) {
await this.vehiclesService.releaseIfUnused(vehicleIds);
const bookingRef = await this.resolveBookingRef(existing);
for (const vehicleId of vehicleIds) {
const info = await this.vehicleInfo(vehicleId);
await this.history.record({
eventType: FleetEventType.MILE_VEHICLE_RELEASED,
vehicleId,
lastMileId: id,
driverId: info.driverId,
metadata: { mile: 'LAST', bookingRef, vehiclePlate: info.plate, driverName: info.driverName },
});
}
}
}
}