Added selfservice scan response class

ref #151

src/models/responses/ResponseSelfServiceScan.ts

@@ -0,0 +1,57 @@
+import { IsBoolean, IsInt, IsNotEmpty, IsPositive } from "class-validator";
+import { Scan } from '../entities/Scan';
+import { TrackScan } from '../entities/TrackScan';
+import { ResponseObjectType } from '../enums/ResponseObjectType';
+import { IResponse } from './IResponse';
+
+/**
+ * Defines the scan selfservice response.
+*/
+export class ResponseSelfServiceScan implements IResponse {
+    /**
+    * The responseType.
+    * This contains the type of class/entity this response contains.
+    */
+    responseType: ResponseObjectType = ResponseObjectType.SELFSERVICESCAN;
+
+    /**
+     * The scans's id (for sorting).
+     */
+    @IsInt()
+    id: number;
+
+    /**
+     * Is the scan valid (for fraud reasons).
+     * The determination of validity will work differently for every child class.
+     */
+    @IsBoolean()
+    valid: boolean = true;
+
+    /**
+     * The scans's length/distance in meters.
+     */
+    @IsInt()
+    @IsPositive()
+    distance: number;
+
+    /**
+     * The scans's lap time (0 if non is availdable).
+     */
+    @IsInt()
+    @IsNotEmpty()
+    lapTime: number = 0;
+
+    /**
+     * Creates a ResponseScan object from a scan.
+     * @param scan The scan the response shall be build for.
+     */
+    public constructor(scan: Scan | TrackScan) {
+        this.id = scan.id;
+        this.distance = scan.distance;
+        this.valid = scan.valid;
+        if (scan instanceof TrackScan) {
+            this.lapTime = scan.lapTime;
+            this.responseType = ResponseObjectType.SELFSERVICETRACKSCAN;
+        }
+    }
+}