Added response class for the runner stats

ref #56

src/models/responses/ResponseStatsRunner.ts

@@ -0,0 +1,60 @@
+import {
+    IsInt,
+    IsObject,
+    IsString
+} from "class-validator";
+import { Runner } from '../entities/Runner';
+import { RunnerGroup } from '../entities/RunnerGroup';
+
+/**
+ * Defines the runner response.
+*/
+export class ResponseStatsRunner {
+    /**
+     * The participant's id.
+     */
+    @IsInt()
+    id: number;
+
+    /**
+     * The participant's first name.
+     */
+    @IsString()
+    firstname: string;
+
+    /**
+     * The participant's middle name.
+     */
+    @IsString()
+    middlename?: string;
+
+    /**
+     * The participant's last name.
+     */
+    @IsString()
+    lastname: string;
+
+    /**
+     * The runner's currently ran distance in meters.
+     */
+    @IsInt()
+    distance: number;
+
+    /**
+     * The runner's group.
+     */
+    @IsObject()
+    group: RunnerGroup;
+
+    /**
+     * Creates a ResponseRunner object from a runner.
+     * @param runner The user the response shall be build for.
+     */
+    public constructor(runner: Runner) {
+        this.firstname = runner.firstname;
+        this.middlename = runner.middlename;
+        this.lastname = runner.lastname;
+        this.distance = runner.scans.filter(scan => { scan.valid === true }).reduce((sum, current) => sum + current.distance, 0);
+        this.group = runner.group;
+    }
+}