Fixed scan runner in response

ref #67

src/controllers/ScanController.ts

@@ -26,7 +26,7 @@ export class ScanController {
 	@OpenAPI({ description: 'Lists all scans (normal or track) from all runners. <br> This includes the runner\'s group and distance ran.' })
 	async getAll() {
 		let responseScans: ResponseScan[] = new Array<ResponseScan>();
-		const scans = await this.scanRepository.find();
+		const scans = await this.scanRepository.find({ relations: ['runner'] });
 		scans.forEach(scan => {
 			responseScans.push(scan.toResponse());
 		});
@@ -41,9 +41,9 @@ export class ScanController {
 	@OnUndefined(ScanNotFoundError)
 	@OpenAPI({ description: 'Lists all information about the runner whose id got provided.' })
 	async getOne(@Param('id') id: number) {
-		let scan = await this.scanRepository.findOne({ id: id })
+		let scan = await this.scanRepository.findOne({ id: id }, { relations: ['runner'] })
 		if (!scan) { throw new ScanNotFoundError(); }
-		return scan;
+		return scan.toResponse();
 	}
 
 	@Post()
@@ -54,7 +54,7 @@ export class ScanController {
 		let scan = await createScan.toScan();
 		scan = await this.scanRepository.save(scan);
 		console.log(scan);
-		return (await this.scanRepository.findOne({ id: scan.id })).toResponse();
+		return (await this.scanRepository.findOne({ id: scan.id }, { relations: ['runner'] })).toResponse();
 	}
 
 	// @Put('/:id')

src/models/responses/ResponseRunner.ts

@@ -29,7 +29,8 @@ export class ResponseRunner extends ResponseParticipant {
      */
     public constructor(runner: Runner) {
         super(runner);
-        this.distance = runner.scans.filter(scan => { scan.valid === true }).reduce((sum, current) => sum + current.distance, 0);
+        if (!runner.scans) { this.distance = 0 }
+        else { this.distance = runner.scans.filter(scan => { scan.valid === true }).reduce((sum, current) => sum + current.distance, 0); }
         this.group = runner.group;
     }
 }

src/models/responses/ResponseScan.ts

@@ -1,4 +1,4 @@
-import { IsBoolean, IsInt, IsPositive } from "class-validator";
+import { IsBoolean, IsInt, IsNotEmpty, IsPositive } from "class-validator";
 import { Scan } from '../entities/Scan';
 import { ResponseRunner } from './ResponseRunner';
 
@@ -16,8 +16,8 @@ export class ResponseScan {
      * The scan's associated runner.
      * This is important to link ran distances to runners.
      */
-    // @IsNotEmpty()
+    @IsNotEmpty()
-    runner?: ResponseRunner;
+    runner: ResponseRunner;
 
     /**
      * Is the scan valid (for fraud reasons).
@@ -39,7 +39,7 @@ export class ResponseScan {
      */
     public constructor(scan: Scan) {
         this.id = scan.id;
-        this.runner = null;
+        this.runner = scan.runner.toResponse();
         this.distance = scan.distance;
         this.valid = scan.valid;
     }