From 89d82f45c65b75b40f17dc821643d7df2b5862f5 Mon Sep 17 00:00:00 2001
From: Hagernesh <hagernesh@example.com>
Date: Tue, 21 Jul 2026 14:00:38 +0000
Subject: [PATCH] fix padding on portal

---
 .../vehicles/vehicles.driver-guard.spec.ts    | 44 +++++++++++++++++++
 .../src/modules/vehicles/vehicles.service.ts  | 27 ++++++++++++
 .../components/WarehouseLocationCard.tsx      |  2 +-
 3 files changed, 72 insertions(+), 1 deletion(-)
 create mode 100644 apps/edr-freight-api/src/modules/vehicles/vehicles.driver-guard.spec.ts

diff --git a/apps/edr-freight-api/src/modules/vehicles/vehicles.driver-guard.spec.ts b/apps/edr-freight-api/src/modules/vehicles/vehicles.driver-guard.spec.ts
new file mode 100644
index 000000000..cb810abaf
--- /dev/null
+++ b/apps/edr-freight-api/src/modules/vehicles/vehicles.driver-guard.spec.ts
@@ -0,0 +1,44 @@
+import { ConflictException } from '@nestjs/common';
+
+import { VehiclesService } from './vehicles.service';
+
+// One driver ⇒ one truck: create/update must refuse a driver already assigned
+// to another (non-deleted) vehicle until they are detached.
+describe('VehiclesService driver assignment guard', () => {
+  const otherTruck = { id: 'v2', plateNumber: '3-11111', assignedDriverId: 'd1' };
+
+  const makeService = (findOne: jest.Mock) =>
+    new VehiclesService(
+      { findOne, create: jest.fn((x) => x), save: jest.fn(async (x) => x) } as any,
+      { record: jest.fn() } as any,
+    );
+
+  it('rejects create when the driver is on another truck', async () => {
+    // First findOne = plate uniqueness (null), second = driver holder.
+    const findOne = jest.fn().mockResolvedValueOnce(null).mockResolvedValueOnce(otherTruck);
+    const svc = makeService(findOne);
+    await expect(
+      svc.create({ plateNumber: '3-22222', vehicleType: 'TRUCK', assignedDriverId: 'd1' } as any),
+    ).rejects.toThrow(ConflictException);
+  });
+
+  it('rejects update when reassigning a driver still attached elsewhere', async () => {
+    const findOne = jest
+      .fn()
+      .mockResolvedValueOnce({ id: 'v1', plateNumber: '3-22222', assignedDriverId: null }) // findById
+      .mockResolvedValueOnce(otherTruck); // driver holder
+    const svc = makeService(findOne);
+    await expect(svc.update('v1', { assignedDriverId: 'd1' } as any)).rejects.toThrow(
+      ConflictException,
+    );
+  });
+
+  it('allows update that keeps the same driver on the same truck', async () => {
+    const findOne = jest
+      .fn()
+      .mockResolvedValueOnce({ id: 'v1', plateNumber: '3-22222', assignedDriverId: 'd1' });
+    const svc = makeService(findOne);
+    await expect(svc.update('v1', { assignedDriverId: 'd1' } as any)).resolves.toBeDefined();
+    expect(findOne).toHaveBeenCalledTimes(1); // guard skipped — no holder lookup
+  });
+});
diff --git a/apps/edr-freight-api/src/modules/vehicles/vehicles.service.ts b/apps/edr-freight-api/src/modules/vehicles/vehicles.service.ts
index 25260e86f..98d38cbce 100644
--- a/apps/edr-freight-api/src/modules/vehicles/vehicles.service.ts
+++ b/apps/edr-freight-api/src/modules/vehicles/vehicles.service.ts
@@ -20,6 +20,25 @@ export class VehiclesService {
     private readonly history: FleetHistoryService,
   ) {}
 
+  /**
+   * A driver holds one truck at a time — reassignment requires detaching them
+   * from their current truck first.
+   * ponytail: app-level guard only (race window); add a partial unique index on
+   * assigned_driver_id if concurrent fleet edits ever become real.
+   */
+  private async assertDriverUnassigned(driverId: string, exceptVehicleId?: string): Promise<void> {
+    const holder = await this.vehicleRepo.findOne({
+      where: exceptVehicleId
+        ? { assignedDriverId: driverId, id: Not(exceptVehicleId) }
+        : { assignedDriverId: driverId },
+    });
+    if (holder) {
+      throw new ConflictException(
+        `This driver is already assigned to truck ${holder.plateNumber ?? holder.code ?? holder.id} — detach the driver from that truck first`,
+      );
+    }
+  }
+
   async create(dto: CreateVehicleDto): Promise<Vehicle> {
     const existing = await this.vehicleRepo.findOne({
       where: { plateNumber: dto.plateNumber },
@@ -31,6 +50,10 @@ export class VehiclesService {
       );
     }
 
+    if (dto.assignedDriverId) {
+      await this.assertDriverUnassigned(dto.assignedDriverId);
+    }
+
     const registrationNumber = `REG-${dto.vehicleType}-${Date.now()}`;
     const vehicle = this.vehicleRepo.create({
       ...dto,
@@ -121,6 +144,10 @@ export class VehiclesService {
       }
     }
 
+    if (dto.assignedDriverId && dto.assignedDriverId !== vehicle.assignedDriverId) {
+      await this.assertDriverUnassigned(dto.assignedDriverId, id);
+    }
+
     const prev = {
       assignedDriverId: vehicle.assignedDriverId,
       assignedDriverName: vehicle.assignedDriverName,
diff --git a/apps/edr-freight-web/portal/src/pages/bookings/BookingDetailPage/components/WarehouseLocationCard.tsx b/apps/edr-freight-web/portal/src/pages/bookings/BookingDetailPage/components/WarehouseLocationCard.tsx
index 64320a968..cf20912cd 100644
--- a/apps/edr-freight-web/portal/src/pages/bookings/BookingDetailPage/components/WarehouseLocationCard.tsx
+++ b/apps/edr-freight-web/portal/src/pages/bookings/BookingDetailPage/components/WarehouseLocationCard.tsx
@@ -31,7 +31,7 @@ export function WarehouseLocationCard({ bookingId }: WarehouseLocationCardProps)
   const latest = items[0];
 
   return (
-    <Paper withBorder radius="md" padding="lg">
+    <Paper withBorder radius="md" p="lg">
       <Stack gap="md">
         <Group gap="xs">
           <WarehouseIcon size={18} />