Added createtrack model that omits the id from the track model

ref #4

src/controllers/TrackController.ts

@@ -8,12 +8,20 @@ import {
   Delete,
 } from "routing-controllers";
 import { getConnectionManager, Repository } from "typeorm";
-import {
-  EntityFromParam,
-  EntityFromBody,
-} from "typeorm-routing-controllers-extensions";
+import { EntityFromBody } from "typeorm-routing-controllers-extensions";
 import { ResponseSchema } from "routing-controllers-openapi";
 import { Track } from "../models/Track";
+import { IsInt, IsNotEmpty, IsPositive, IsString } from "class-validator";
+
+class CreateTrack {
+  @IsString()
+  @IsNotEmpty()
+  name: string;
+
+  @IsInt()
+  @IsPositive()
+  length: string;
+}
 
 @JsonController("/track")
 export class TrackController {
@@ -36,7 +44,7 @@ export class TrackController {
   }
 
   @Post()
-  post(@EntityFromBody() track: Track) {
+  post(@Body({ validate: true }) track: CreateTrack) {
     return this.trackRepository.save(track);
   }