backend/src/controllers/TrackController.ts
2020-11-27 21:38:47 +01:00

92 lines
2.7 KiB
TypeScript

import { JsonController, Param, Body, Get, Post, Put, Delete, NotFoundError, OnUndefined, NotAcceptableError, Authorized } from 'routing-controllers';
import { getConnectionManager, Repository } from 'typeorm';
import { EntityFromBody } from 'typeorm-routing-controllers-extensions';
import { OpenAPI, ResponseSchema } from 'routing-controllers-openapi';
import { Track } from '../models/Track';
import { IsInt, IsNotEmpty, IsPositive, IsString } from 'class-validator';
import {TrackIdChangeNotAllowedError, TrackNotFoundError} from "../errors/TrackErrors";
class CreateTrack {
@IsString()
@IsNotEmpty()
name: string;
@IsInt()
@IsPositive()
length: number;
}
@JsonController('/tracks')
@Authorized("TRACKS:read")
export class TrackController {
private trackRepository: Repository<Track>;
/**
* Gets the repository of this controller's model/entity.
*/
constructor() {
this.trackRepository = getConnectionManager().get().getRepository(Track);
}
@Get()
@ResponseSchema(Track, { isArray: true })
@OpenAPI({ description: "Lists all tracks." })
getAll() {
return this.trackRepository.find();
}
@Get('/:id')
@ResponseSchema(Track)
@ResponseSchema(TrackNotFoundError, {statusCode: 404})
@OnUndefined(TrackNotFoundError)
@OpenAPI({ description: "Returns a track of a specified id (if it exists)" })
getOne(@Param('id') id: number) {
return this.trackRepository.findOne({ id: id });
}
@Post()
@ResponseSchema(Track)
@OpenAPI({ description: "Create a new track object (id will be generated automagicly)." })
post(
@Body({ validate: true })
track: CreateTrack
) {
return this.trackRepository.save(track);
}
@Put('/:id')
@ResponseSchema(Track)
@ResponseSchema(TrackNotFoundError, {statusCode: 404})
@ResponseSchema(TrackIdChangeNotAllowedError, {statusCode: 406})
@OpenAPI({description: "Update a track object (id can't be changed)."})
async put(@Param('id') id: number, @EntityFromBody() track: Track) {
let oldTrack = await this.trackRepository.findOne({ id: id });
if (!oldTrack) {
throw new TrackNotFoundError();
}
if(oldTrack.id != track.id){
throw new TrackIdChangeNotAllowedError();
}
await this.trackRepository.update(oldTrack, track);
return track;
}
@Delete('/:id')
@ResponseSchema(Track)
@ResponseSchema(TrackNotFoundError, {statusCode: 404})
@OpenAPI({description: "Delete a specified track (if it exists)."})
async remove(@Param('id') id: number) {
let track = await this.trackRepository.findOne({ id: id });
if (!track) {
throw new TrackNotFoundError();
}
await this.trackRepository.delete(track);
return track;
}
}