Merge pull request #1387 from Tria-plc/freight_feature/usermanagement

fix issue

apps/edr-freight-api/src/modules/bookings/dto/wagon-cancellation.dto.ts

@@ -67,10 +67,60 @@ export class RequestWagonCancellationDto {
   reason?: string;
 }
 
+export class RebookUnitDto {
+  @ApiProperty({ description: 'Container number for the rebooked unit' })
+  @IsString()
+  @MaxLength(64)
+  containerNumber!: string;
+
+  @ApiPropertyOptional({ description: 'Seal number' })
+  @IsOptional()
+  @IsString()
+  @MaxLength(64)
+  sealNumber?: string;
+
+  @ApiPropertyOptional({ description: 'VGM (tons) of the unit' })
+  @IsOptional()
+  @IsNumber()
+  @Min(0)
+  vgmTons?: number;
+}
+
+export class RebookContainerLineDto {
+  @ApiProperty({ description: 'Container size as stored on the credit, e.g. "20ft"' })
+  @IsString()
+  containerSize!: string;
+
+  @ApiProperty({
+    description:
+      'The rebooked units for this size — count MUST equal the cancelled quantity',
+    type: [RebookUnitDto],
+  })
+  @IsArray()
+  @ArrayNotEmpty()
+  @ValidateNested({ each: true })
+  @Type(() => RebookUnitDto)
+  units!: RebookUnitDto[];
+}
+
 export class RebookCancelledWagonsDto {
   @ApiProperty({ description: 'Shipment day the credit is rebooked onto (ISO date)' })
   @IsDateString()
   scheduledDate!: string;
+
+  @ApiPropertyOptional({
+    description:
+      'Optional unit overrides: container number / seal / VGM may change, but ' +
+      'sizes and quantities must match the cancelled booking exactly. Sizes ' +
+      'omitted here keep their original units.',
+    type: [RebookContainerLineDto],
+  })
+  @IsOptional()
+  @IsArray()
+  @ArrayNotEmpty()
+  @ValidateNested({ each: true })
+  @Type(() => RebookContainerLineDto)
+  containers?: RebookContainerLineDto[];
 }
 
 export class FilterWagonCancellationsDto {