update locaomotive and fix wagon transfer issue

apps/edr-freight-api/src/modules/routes/dto/filter-routes.dto.ts

@@ -1,14 +1,13 @@
 import { ApiPropertyOptional } from '@nestjs/swagger';
-import { IsEnum, IsOptional, IsString } from 'class-validator';
+import { IsEnum, IsOptional } from 'class-validator';
 
+import { PaginationQueryDto } from '../../../common/dto/pagination-query.dto';
 import { RouteStatus } from '../entities/route.entity';
 
-export class FilterRoutesDto {
-  @ApiPropertyOptional({ description: 'Search origin/destination yard codes or names' })
-  @IsOptional()
-  @IsString()
-  search?: string;
-
+// `search` (origin/destination/milestone yard codes and names) plus
+// `page`/`pageSize` come from the shared pagination DTO; the page window is only
+// read by `GET /routes/paged`.
+export class FilterRoutesDto extends PaginationQueryDto {
   @ApiPropertyOptional({ enum: ['AVAILABLE', 'MAINTENANCE', 'DAMAGED', 'STOP_WORKING'] })
   @IsOptional()
   @IsEnum(['AVAILABLE', 'MAINTENANCE', 'DAMAGED', 'STOP_WORKING'])

apps/edr-freight-api/src/modules/routes/routes.controller.ts

@@ -21,6 +21,13 @@ export class RoutesController {
     return this.routesService.findAll(filter);
   }
 
+  // Must be declared before @Get(':id') so the path isn't captured as an id.
+  @Get('paged')
+  @ApiOperation({ summary: 'List routes, paginated ({items, meta})' })
+  findAllPaged(@Query() filter: FilterRoutesDto) {
+    return this.routesService.findAllPaged(filter);
+  }
+
   @Get(':id')
   @ApiOperation({ summary: 'Get route by ID' })
   findOne(@Param('id', ParseUUIDPipe) id: string) {

apps/edr-freight-api/src/modules/routes/routes.service.ts

@@ -4,9 +4,10 @@ import {
   Injectable,
   NotFoundException,
 } from '@nestjs/common';
-import { TrainScheduleStatus } from '@edr/types';
+import { PaginatedResponse, TrainScheduleStatus } from '@edr/types';
 import { DataSource, In, Not } from 'typeorm';
 
+import { paginateArray } from '../../common/utils/pagination.util';
 import { deriveTradeDirection } from '../../common/derive-trade-direction.util';
 import { Yard } from '../rule-engine/entities/yard.entity';
 import { YardDistance } from '../rule-engine/entities/yard-distance.entity';
@@ -68,6 +69,18 @@ export class RoutesService {
     });
   }
 
+  /**
+   * `findAll` on the shared `{items, meta}` envelope.
+   *
+   * ponytail: slices in memory — the corridor table is small (tens of rows) and
+   * both the ordering (formatted "A → B → C" label) and the search span the
+   * milestone collection, which a single SQL page window cannot express. Move to
+   * a query builder if routes ever grow past a few hundred.
+   */
+  async findAllPaged(filter: FilterRoutesDto): Promise<PaginatedResponse<Route>> {
+    return paginateArray(await this.findAll(filter), filter);
+  }
+
   async findById(id: string): Promise<Route> {
     const route = await this.dataSource.getRepository(Route).findOne({
       where: { id },