refactor(back): expose full download URLs in maplistversion DTO

apps/backend/src/app/dto/map/map-list-version.dto.ts

@@ -1,13 +1,41 @@
-import { MapListVersion } from '@momentum/constants';
+import { FlatMapList, mapListPath, MapListVersion } from '@momentum/constants';
 import { ApiProperty } from '@nestjs/swagger';
 import { IsInt } from 'class-validator';
+import { Expose } from 'class-transformer';
+import { Config } from '../../config';
+
+const ENDPOINT_URL = Config.storage.endpointUrl;
+const BUCKET = Config.storage.bucketName;
 
 export class MapListVersionDto implements MapListVersion {
   @ApiProperty({ description: 'Latest version of the main map list' })
   @IsInt()
   approved: number;
 
+  @ApiProperty({
+    description: 'URL to the latest version of the main map list in file store'
+  })
+  @Expose()
+  get approvedURL(): string {
+    return `${ENDPOINT_URL}/${BUCKET}/${mapListPath(
+      FlatMapList.APPROVED,
+      this.approved
+    )}`;
+  }
+
   @ApiProperty({ description: 'Latest version of the submission map list' })
   @IsInt()
   submissions: number;
+
+  @ApiProperty({
+    description:
+      'URL to the latest version of the submission map list in file store'
+  })
+  @Expose()
+  get submissionsURL(): string {
+    return `${ENDPOINT_URL}/${BUCKET}/${mapListPath(
+      FlatMapList.SUBMISSION,
+      this.submissions
+    )}`;
+  }
 }

libs/constants/src/types/models/map/map-list-version.model.ts

@@ -1,4 +1,6 @@
 export interface MapListVersion {
   approved: number;
+  approvedURL: string;
   submissions: number;
+  submissionsURL: string;
 }