Cleanup: Renamed the creation folder to the more fitting "actions"

ref #11 #13

src/models/actions/CreateTrack.ts

@@ -0,0 +1,30 @@
+import { IsInt, IsNotEmpty, IsPositive, IsString } from 'class-validator';
+import { Track } from '../entities/Track';
+
+export class CreateTrack {
+    /**
+     * The track's name.
+     */
+    @IsString()
+    @IsNotEmpty()
+    name: string;
+
+    /**
+     * The track's distance in meters (must be greater 0).
+     */
+    @IsInt()
+    @IsPositive()
+    distance: number;
+
+    /**
+     * Converts a Track object based on this.
+     */
+    public toTrack(): Track {
+        let newTrack: Track = new Track();
+
+        newTrack.name = this.name;
+        newTrack.distance = this.distance;
+
+        return newTrack;
+    }
+}