fix wagon cncellation

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

@@ -0,0 +1,99 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import { Type } from 'class-transformer';
+import {
+  ArrayNotEmpty,
+  IsArray,
+  IsDateString,
+  IsIn,
+  IsInt,
+  IsNumber,
+  IsOptional,
+  IsString,
+  MaxLength,
+  Min,
+  ValidateNested,
+} from 'class-validator';
+
+import { WAGON_CANCELLATION_STATUSES } from '../entities/booking-wagon-cancellation.entity';
+
+export class CancelContainerLineDto {
+  @ApiProperty({ description: 'Container size (ft) as stored on the booking line, e.g. "20", "40"' })
+  @IsString()
+  containerSize!: string;
+
+  @ApiProperty({ description: 'How many units of this size to cancel' })
+  @IsInt()
+  @Min(1)
+  quantity!: number;
+}
+
+export class RequestWagonCancellationDto {
+  @ApiPropertyOptional({
+    description: 'BULK bookings: number of wagons to cancel (tons derived proportionally)',
+  })
+  @IsOptional()
+  @IsNumber()
+  @Min(0.5)
+  wagons?: number;
+
+  @ApiPropertyOptional({
+    description: 'CONTAINER bookings: units to cancel per size (wagons derived per size)',
+    type: [CancelContainerLineDto],
+  })
+  @IsOptional()
+  @IsArray()
+  @ArrayNotEmpty()
+  @ValidateNested({ each: true })
+  @Type(() => CancelContainerLineDto)
+  containers?: CancelContainerLineDto[];
+
+  @ApiPropertyOptional({ description: 'Customer reason for the cancellation' })
+  @IsOptional()
+  @IsString()
+  @MaxLength(1000)
+  reason?: string;
+}
+
+export class RebookCancelledWagonsDto {
+  @ApiProperty({ description: 'Shipment day the credit is rebooked onto (ISO date)' })
+  @IsDateString()
+  scheduledDate!: string;
+}
+
+export class FilterWagonCancellationsDto {
+  @ApiPropertyOptional({ enum: WAGON_CANCELLATION_STATUSES, isArray: true })
+  @IsOptional()
+  @IsArray()
+  @IsIn(WAGON_CANCELLATION_STATUSES as readonly string[], { each: true })
+  statuses?: string[];
+
+  @ApiPropertyOptional({ description: 'Booking reference / company name search' })
+  @IsOptional()
+  @IsString()
+  @MaxLength(120)
+  search?: string;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsDateString()
+  from?: string;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsDateString()
+  to?: string;
+
+  @ApiPropertyOptional({ default: 1 })
+  @IsOptional()
+  @Type(() => Number)
+  @IsInt()
+  @Min(1)
+  page?: number;
+
+  @ApiPropertyOptional({ default: 10 })
+  @IsOptional()
+  @Type(() => Number)
+  @IsInt()
+  @Min(1)
+  pageSize?: number;
+}