fix results save

back/volume/src/pong/entity/result.entity.ts

@@ -13,7 +13,7 @@ export default class Result {
     id:number
 
   @ManyToMany(() => User, (player: User) => player.results)
-    players: User[]
+    players: (User | null)[] // TODO: change to User[] for final version
 
   @Column('text', {array: true})
     public score: number[]

back/volume/src/pong/game/Game.ts

@@ -16,6 +16,7 @@ import { type MapDtoValidated } from '../dtos/MapDtoValidated'
 import { type GameUpdate } from '../dtos/GameUpdate'
 import { type GameInfo } from '../dtos/GameInfo'
 import { PongService } from '../pong.service'
+import { Injectable, Inject } from '@nestjs/common'
 
 function gameLoop (game: Game): void {
   const canvasRect: Rect = new Rect(
@@ -50,7 +51,6 @@ function gameLoop (game: Game): void {
 }
 
 export class Game {
-  private readonly pongService: PongService
   id: string
   timer: NodeJS.Timer | null
   map: MapDtoValidated
@@ -65,7 +65,9 @@ export class Game {
     uuids: string[],
     names: string[],
     map: MapDtoValidated,
-    gameStoppedCallback: (name: string) => void
+    gameStoppedCallback: (name: string) => void,
+    private readonly pongService: PongService
+
   ) {
     this.id = randomUUID()
     this.timer = null
@@ -145,10 +147,10 @@ export class Game {
     return false
   }
 
-  stop (): void {
+  async stop (): Promise<void> {
     if (this.timer !== null) {
+      await this.pongService.saveResult(this.players) 
       this.gameStoppedCallback(this.players[0].name)
-      this.pongService.saveResult(this.players) 
 
       clearInterval(this.timer)
       this.timer = null

back/volume/src/pong/game/Games.ts

@@ -4,6 +4,7 @@ import { Point } from './utils'
 import { type MapDtoValidated as GameMap } from '../dtos/MapDtoValidated'
 import { type GameCreationDtoValidated } from '../dtos/GameCreationDtoValidated'
 import { type GameInfo } from '../dtos/GameInfo'
+import { PongService } from '../pong.service'
 import {
   DEFAULT_BALL_SIZE,
   DEFAULT_PADDLE_SIZE,
@@ -11,7 +12,9 @@ import {
   DEFAULT_WIN_SCORE
 } from './constants'
 
+
 export class Games {
+  constructor (private readonly pongService : PongService) {}
   private readonly playerNameToGameIndex = new Map<string, number>()
   private readonly games = new Array<Game>()
 
@@ -29,7 +32,8 @@ export class Games {
           uuids,
           names,
           map,
-          this.gameStopped.bind(this, names[0])
+          this.gameStopped.bind(this, names[0]),
+          this.pongService,
         )
       )
       this.playerNameToGameIndex.set(names[0], this.games.length - 1)

back/volume/src/pong/pong.gateway.ts

@@ -1,4 +1,4 @@
-import { UsePipes, ValidationPipe } from '@nestjs/common'
+import { Inject, Injectable, UsePipes, ValidationPipe } from '@nestjs/common'
 import { type WebSocket } from 'ws'
 import {
   ConnectedSocket,
@@ -20,6 +20,7 @@ import { PointDtoValidated } from './dtos/PointDtoValidated'
 import { StringDtoValidated } from './dtos/StringDtoValidated'
 import { MatchmakingQueue } from './game/MatchmakingQueue'
 import { MatchmakingDtoValidated } from './dtos/MatchmakingDtoValidated'
+import { PongService } from './pong.service'
 
 interface WebSocketWithId extends WebSocket {
   id: string
@@ -27,7 +28,11 @@ interface WebSocketWithId extends WebSocket {
 
 @WebSocketGateway()
 export class PongGateway implements OnGatewayConnection, OnGatewayDisconnect {
-  private readonly games: Games = new Games()
+  constructor(
+    private readonly pongService: PongService
+  ) {}
+
+  private readonly games: Games = new Games(this.pongService)
   private readonly socketToPlayerName = new Map<WebSocketWithId, string>()
   private readonly matchmakingQueue = new MatchmakingQueue(this.games)
 

back/volume/src/pong/pong.module.ts

@@ -11,5 +11,6 @@ import { UsersModule } from 'src/users/users.module'
     TypeOrmModule.forFeature([Result])
   ],
   providers: [PongGateway, PongService],
+  exports: [PongService]
 })
 export class PongModule {}

back/volume/src/pong/pong.service.ts

@@ -14,25 +14,27 @@ export class PongService {
     private readonly usersService: UsersService
   ) { }
 
+  async updatePlayer(i: number, result: Result) {
+    let player: User | null = result.players[i]
+    if (!player) return
+    player.matchs++
+    if (result.score[i] > result.score[Math.abs(i-1)])
+      player.wins++;
+    else
+      player.looses++;
+    player.results.push(result)
+    this.usersService.save(player)
+
+  }
+
   async saveResult(players: Player[]) {
     let result = new Result;
-    result.players = await Promise.all(players.map(async (p): Promise<User> => {
+    result.players = await Promise.all(players.map(async (p): Promise<User | null> => {
       return await this.usersService.findUserByName(p.name)
     }))
     result.score = players.map((p) => p.score);
-    result.players.forEach((p) => p.matchs++)
+    this.updatePlayer(0, result)
-    if (result.score[0] > result.score[1]) {
+    this.updatePlayer(1, result)
-      result.players[0].wins++;
-      result.players[1].looses++;
-    }
-    else if (result.score[1] > result.score[0]) {
-      result.players[1].wins++
-      result.players[0].looses++
-    }
-    result.players[0].results.push(result)
-    result.players[1].results.push(result)
     this.resultsRepository.save(result)
-    this.usersService.save(result.players[0],)
-    this.usersService.save(result.players[1])
   }
 }

back/volume/src/users/users.service.ts

@@ -19,9 +19,13 @@ export class UsersService {
     return await this.usersRepository.find({})
   }
 
-  async findUserByName (username: string): Promise<User> {
+  async findUserByName (username: string): Promise<User | null> {
-    let user = await this.usersRepository.findOneBy({ username })
+    let user = await this.usersRepository.findOne({
-    if (!user) return Promise.reject()
+      where: { username: username }, 
+      relations : {results: true}
+      
+    })
+    if (!user) return null;
     else return user;
   }
 

front/volume/src/components/Pong/Pong.svelte

@@ -8,6 +8,7 @@
   import SpectateFriend from "./SpectateFriend.svelte";
   import Matchmaking from "./Matchmaking.svelte";
   import type { MatchmakingDto } from "./dtos/MatchmakingDto";
+  import { store } from '../../Auth'
 
   const SERVER_URL = `ws://${import.meta.env.VITE_HOST}:${
     import.meta.env.VITE_BACK_PORT
@@ -21,7 +22,7 @@
   let connected: boolean = false;
   let loggedIn: boolean = false;
   let socket: WebSocket;
-  let username: string = "John";
+  let username: string = $store.username;
 
   function setupSocket(
     canvas: HTMLCanvasElement,