refact

src/Consts/game-state.consts.ts

@@ -0,0 +1,5 @@
+export class GameStateConsts {
+  static Main = 'main';
+  static EndgamePoints = 'endgamepoints';
+  static Finish = 'finish';
+}

src/Consts/types.d.ts

@@ -0,0 +1,65 @@
+import {GameQueueTypes} from "../schemas/game-queue.schema";
+
+export interface IStateInfo {
+  state:string;
+  value:string;
+}
+
+export interface IValidAnswerReceivedSocketEvent {
+  telegramId: number;
+  validAnswer: string;
+  note: string;
+}
+
+export interface IUserInfoMinimal {
+  telegramId: number;
+}
+
+export interface IUserBasicInfo extends IUserInfoMinimal {
+  name: string;
+}
+
+export interface IVersusBeginSocketEvent {
+  player1: number;
+  player2: number;
+  player1name: string;
+  player2name: string;
+}
+
+export interface IVersusEndSocketEvent {
+  winner: number;
+}
+
+export interface IScoreChangedSocketEvent  extends IUserInfoMinimal {
+  newScore: number;
+}
+
+export interface IUserCardChangedEvent extends  IUserInfoMinimal {
+  cards: string[];
+}
+
+export interface IEmptyNotification {}
+
+export interface ISocketNotificationEvent {
+  text: string;
+  timeout: number;
+}
+
+export interface IUserPropertyChangedEvent {
+  user: number;
+  property: string;
+  value: string;
+}
+
+export interface ICardPlayedSocketEvent extends IUserInfoMinimal{
+  card: string;
+  name: string;
+  timeout: number;
+}
+export interface IGameQueueSocketEvent {
+  _id: any;
+  completed: boolean;
+  target: number;
+  type: GameQueueTypes;
+  text: string;
+}

src/featureflag/featureflag.service.ts

@@ -1,6 +1,6 @@
 import {Injectable, Logger} from '@nestjs/common';
 import {SharedService} from "../shared/shared.service";
-import {SocketEvents} from "../shared/events.consts";
+import {ClientNotificationType} from "../socket/socket.gateway";
 
 export interface IFeatureFlagStatus {
   name: string;
@@ -32,11 +32,12 @@ export class FeatureflagService {
   async setFeatureFlag(id: string, status: boolean) : Promise<IFeatureFlagStatus> {
     this.logger.verbose(`Setting feature flag status for ${id} to ${status} `);
     const result = await this.sharedService.setConfig(`featureflag/${id}`, status.toString());
-    this.sharedService.sendSocketNotificationToAllClients(SocketEvents.FEATURE_FLAG_CHANGED, {});
-    return {
+    const ffStatus: IFeatureFlagStatus = {
       name: id,
       state: result.value !== 'false',
     }
+    this.sharedService.notifyAllClients<IFeatureFlagStatus>(ClientNotificationType.FeatureFlagChanged, ffStatus);
+    return ffStatus;
   }
 
 }

src/game/comand-handlers/proceed-game-queue-command.handler.ts

@@ -1,13 +1,14 @@
-import { CommandBus, CommandHandler, EventBus, ICommandHandler } from '@nestjs/cqrs';
-import { ProceedGameQueueCommand } from '../commands/proceed-game-queue.command';
-import { GameService } from '../game.service';
-import { NextQuestionCommand } from '../commands/next-question.command';
-import { SharedService } from '../../shared/shared.service';
-import { SocketEvents } from '../../shared/events.consts';
-import { Logger } from '@nestjs/common';
-import { GameQueueTypes } from '../../schemas/game-queue.schema';
-import { QuizAnswerStateChangedEvent } from '../events/quiz-answer-state-changed.event';
-import { QuizAnswerStateEnum } from '../entities/quiz-answer-state.enum';
+import {CommandBus, CommandHandler, EventBus, ICommandHandler} from '@nestjs/cqrs';
+import {ProceedGameQueueCommand} from '../commands/proceed-game-queue.command';
+import {GameService} from '../game.service';
+import {NextQuestionCommand} from '../commands/next-question.command';
+import {SharedService} from '../../shared/shared.service';
+import {Logger} from '@nestjs/common';
+import {GameQueueTypes} from '../../schemas/game-queue.schema';
+import {QuizAnswerStateChangedEvent} from '../events/quiz-answer-state-changed.event';
+import {QuizAnswerStateEnum} from '../entities/quiz-answer-state.enum';
+import {IGameQueueSocketEvent} from "../../Consts/types";
+import {ClientNotificationType} from "../../socket/socket.gateway";
 
 @CommandHandler(ProceedGameQueueCommand)
 export class GameProceedGameQueueCommandHandler
@@ -25,16 +26,13 @@ export class GameProceedGameQueueCommandHandler
     if (!item) {
       return this.cmdBus.execute(new NextQuestionCommand());
     }
-    this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.GameQueueItem,
-      {
-        _id: item.id,
-        completed: item.completed,
-        target: item.target,
-        type: item.type,
-        text: item.text
-      },
-    );
+    this.sharedService.notifyAllClients<IGameQueueSocketEvent>(ClientNotificationType.GameQueueItem, {
+      _id: item.id,
+      completed: item.completed,
+      target: item.target,
+      type: item.type,
+      text: item.text
+    });
     switch (item.type) {
       case GameQueueTypes.giveOutAPrize:
         this.eventBus.publish(

src/game/game.service.ts

@@ -1,19 +1,15 @@
 import {Injectable, InternalServerErrorException, Logger, OnApplicationBootstrap} from '@nestjs/common';
 import {CommandBus, EventBus, QueryBus} from '@nestjs/cqrs';
-import { CardSelectionTimeExceedCommand } from './commands/card-selection-time-exceed.command';
-import { InjectModel } from '@nestjs/mongoose';
-import {
-  GameQueue,
-  GameQueueDocument,
-  GameQueueTypes,
-} from '../schemas/game-queue.schema';
+import {CardSelectionTimeExceedCommand} from './commands/card-selection-time-exceed.command';
+import {InjectModel} from '@nestjs/mongoose';
+import {GameQueue, GameQueueDocument, GameQueueTypes,} from '../schemas/game-queue.schema';
 import {Model, Promise} from 'mongoose';
-import { ProceedGameQueueCommand } from './commands/proceed-game-queue.command';
-import { SharedService } from '../shared/shared.service';
-import { SocketEvents } from '../shared/events.consts';
+import {ProceedGameQueueCommand} from './commands/proceed-game-queue.command';
+import {SharedService} from '../shared/shared.service';
 import {ConfigService} from "@nestjs/config";
 import {gameCards} from "./entities/cards.entities";
-import {GuestsService} from "../guests/guests.service";
+import {IEmptyNotification} from "../Consts/types";
+import {ClientNotificationType} from "../socket/socket.gateway";
 
 @Injectable()
 export class GameService implements OnApplicationBootstrap{
@@ -27,7 +23,6 @@ export class GameService implements OnApplicationBootstrap{
     private sharedService: SharedService,
     private commandBus: CommandBus,
     private queryBus: QueryBus,
-    private guestService: GuestsService,
   ) {
 
   }
@@ -72,29 +67,20 @@ export class GameService implements OnApplicationBootstrap{
     }
     qItem.completed = true;
     await qItem.save();
-    this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.QUEUE_COMPLETED,
-      {},
-    );
+    this.sharedService.notifyAllClients<IEmptyNotification>(ClientNotificationType.QueueCompleted, {});
     await this.cmdBus.execute(new ProceedGameQueueCommand());
     return qItem;
   }
 
   async pauseGame() {
     await this.sharedService.setConfig('game_state', 'paused');
-    await this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.GAME_PAUSED,
-      {},
-    );
+    this.sharedService.notifyAllClients<IEmptyNotification>(ClientNotificationType.GamePaused, {});
     return Promise.resolve({ result: true });
   }
 
   async resumeGame() {
     await this.sharedService.setConfig('game_state', 'running');
-    await this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.GAME_RESUMED,
-      {},
-    );
+    this.sharedService.notifyAllClients<IEmptyNotification>(ClientNotificationType.GameResumed,{});
     return Promise.resolve({ result: true });
   }
 

src/game/versus/versus.service.ts

@@ -1,18 +1,18 @@
 import {Injectable, Logger} from '@nestjs/common';
-import {SocketEvents} from "../../shared/events.consts";
 import {GuestsService} from "../../guests/guests.service";
 import {SharedService} from "../../shared/shared.service";
 import {InjectModel} from "@nestjs/mongoose";
 import {Versus, VersusDocument} from "../../schemas/versus.schema";
-import {Model, Query} from "mongoose";
+import {Model} from "mongoose";
 import {VersusDto} from "./versus.types";
 import {CommandBus, QueryBus} from "@nestjs/cqrs";
 import {IncreasePlayerScoreCommand} from "../../guests/command/increase-player-score.command";
 import {IncreasePlayerWinningRateCommand} from "../commands/increase-player-winning-rate.command";
-import {GetGuestQuery} from "../../guests/queries/getguest.query";
 import {GetGuestPropertyQuery} from "../../guests/command/get-guest-property.handler";
 import {GuestPropertyNamesConsts} from "../../Consts/guest-property-names.consts";
 import {SetGuestPropertyCommand} from "../../guests/command/set-guest-property.command";
+import {IVersusBeginSocketEvent, IVersusEndSocketEvent} from "../../Consts/types";
+import {ClientNotificationType} from "../../socket/socket.gateway";
 
 @Injectable()
 export class VersusService {
@@ -51,10 +51,12 @@ export class VersusService {
         player2name: p2data.name,
       }
     }));
-    this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.BEGIN_VERSUS,
-      { player1, player2, player1name: p1data.name, player2name: p2data.name }
-    )
+    this.sharedService.notifyAllClients<IVersusBeginSocketEvent>(ClientNotificationType.BeginVersus, {
+      player1,
+      player2,
+      player1name: p1data.name,
+      player2name: p2data.name
+    });
   }
 
   async importVersus(data: VersusDto[]) {
@@ -111,11 +113,10 @@ export class VersusService {
     this.logger.verbose(`Set win count for ${winner} to ${wonCount}`);
     tasks.push(await this.cmdBus.execute(new SetGuestPropertyCommand(winner, GuestPropertyNamesConsts.VersusWonCount, wonCount.toString)));
     await Promise.all(tasks);
-    this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.END_VERSUS,
-      { winner: winner }
-    )
-
+    this.sharedService.notifyAllClients<IVersusEndSocketEvent>(ClientNotificationType.EndVersus, {
+      winner: winner
+      }
+    );
     return item;
   }
 

src/messaging/guests.controller.ts

@@ -1,15 +1,15 @@
 import {Controller, Logger} from "@nestjs/common";
-import {Ctx, EventPattern, MessagePattern, Payload, RmqContext} from "@nestjs/microservices";
+import {Ctx, MessagePattern, Payload, RmqContext} from "@nestjs/microservices";
 import {GetGuestInfoModel} from "./models/get-guest-info.model";
 import {GuestsService} from "../guests/guests.service";
 import {RegisterUserModel} from "./models/register-user.model";
 import {SharedService} from "../shared/shared.service";
-import {SocketEvents} from "../shared/events.consts";
 import {CommandsConsts} from "../Consts/commands.consts";
 import {EventBus} from "@nestjs/cqrs";
 import {PlayerCardSelectedEvent} from "../game/events/player-card-selected.event";
 import {getCard} from "../helpers/card-parser";
 import {QuizService} from "../quiz/quiz.service";
+import {ClientNotificationType} from "../socket/socket.gateway";
 
 @Controller()
 export class GuestsMessageController {
@@ -49,7 +49,7 @@ export class GuestsMessageController {
   @MessagePattern({ cmd: CommandsConsts.PhotoUpdated })
   async photoUpdated(@Payload() data: { id: number}) {
     this.logger.verbose(`Photo updated event, send notification`);
-    this.sharedService.sendSocketNotificationToAllClients(SocketEvents.PHOTOS_UPDATED_EVENT, data);
+    this.sharedService.notifyAllClients<{id: number}>(ClientNotificationType.PhotosUpdated, data)
   }
 
   @MessagePattern({ cmd: CommandsConsts.CardPlayed })

src/mocks/shared-service.mock.ts

@@ -1,5 +1,5 @@
 export const SharedServiceMock = {
   setConfig: jest.fn(),
   getConfig: jest.fn(),
-  sendSocketNotificationToAllClients: jest.fn(),
+  notifyAllClients: jest.fn(),
 }

src/quiz/quiz.controller.ts

@@ -51,7 +51,7 @@ export class QuizController {
     return this.quizService.dealPrize();
   }
 
-  @Get('endgame-extrapoints')
+  @Post('calculate-endgame-extrapoints')
   async endgameExtrapoints()
   {
     return await this.quizService.calculateEndgamePoints();

src/quiz/quiz.service.ts

@@ -19,6 +19,7 @@ import {IncreasePlayerScoreCommand} from "../guests/command/increase-player-scor
 import {FeatureflagService} from "../featureflag/featureflag.service";
 import {FeatureFlagsConsts} from "../Consts/FeatureFlags.consts";
 import {QuizEndGameResults} from "./quiz.types";
+import {ClientNotificationType} from "../socket/socket.gateway";
 
 @Injectable({ scope: Scope.TRANSIENT })
 export class QuizService {
@@ -48,10 +49,7 @@ export class QuizService {
     await item.save();
     this.logger.verbose(`Question updated`);
     await this.guestService.postQuestion(questionDto, target);
-    this.sharedService.sendSocketNotificationToAllClients(
-      'question_changed',
-      questionDto,
-    );
+    this.sharedService.notifyAllClients<QuestionDto>(ClientNotificationType.QuestionChanged, questionDto);
     return item.save();
   }
 
@@ -171,7 +169,7 @@ export class QuizService {
 
     //const { maxRewards, maxInvalidAnswers } = Promise.all([maxRewardsPromise, maxInvalidAnswersPromise]);
     const [maxRewards, maxInvalidAnswers, maxPenaltiesReceived] = await  Promise.all([maxRewardsPromise, maxInvalidAnswersPromise, maxPenaltiesPromise]);
-    return {
+    const result =  {
       maxInvalidAnswers: {
         id: maxInvalidAnswers[0].id,
         count: maxInvalidAnswers[0].invalidAnswers,
@@ -188,6 +186,8 @@ export class QuizService {
         name: maxPenaltiesReceived[0].name,
       }
     }
+    await this.sharedService.setConfig('endgame-points', JSON.stringify(result));
+    return result;
   }
 
   private async getNextQuestion() {

src/scheduler/scheduler.service.spec.ts

@@ -49,7 +49,7 @@ describe('SchedulerService', () => {
 
   it('should finish game if prizes count is 0', async () => {
     const getRemainingPrizeCountFn = jest.spyOn(giftService, 'getRemainingPrizeCount').mockImplementation(() => Promise.resolve(0));
-    const notificationFn = jest.spyOn(sharedService,'sendSocketNotificationToAllClients').mockImplementation();
+    const notificationFn = jest.spyOn(sharedService,'notifyAllClients').mockImplementation();
     const setStateFn = jest.spyOn(stateService,'setState').mockImplementation((name,newstate) => Promise.resolve({ state: name, value: newstate}));
     await service.gameStatus();
     expect(getRemainingPrizeCountFn).toHaveBeenCalled();
@@ -59,7 +59,7 @@ describe('SchedulerService', () => {
 
   it('should not finish game if prizes count above 0', async () => {
     const getRemainingPrizeCountFn = jest.spyOn(giftService, 'getRemainingPrizeCount').mockImplementation(() => Promise.resolve(5));
-    const notificationFn = jest.spyOn(sharedService,'sendSocketNotificationToAllClients').mockImplementation()
+    const notificationFn = jest.spyOn(sharedService,'notifyAllClients').mockImplementation()
     await service.gameStatus();
     expect(notificationFn).not.toHaveBeenCalled();
   });

src/scheduler/scheduler.service.ts

@@ -7,9 +7,9 @@ import {SharedService} from '../shared/shared.service';
 import {FeatureflagService} from "../featureflag/featureflag.service";
 import {FeatureFlagsConsts} from "../Consts/FeatureFlags.consts";
 import {CommandBus} from "@nestjs/cqrs";
-import {EndgameDict} from "../voice/dicts/endgame.dict";
-import {CreateNewQueueItemCommand} from "../game/commands/create-new-queue-item.command";
-import {GameQueueTypes} from "../schemas/game-queue.schema";
+import {GameStateConsts} from "../Consts/game-state.consts";
+import {IStateInfo} from "../Consts/types";
+import {ClientNotificationType} from "../socket/socket.gateway";
 
 @Injectable()
 export class SchedulerService {
@@ -37,24 +37,11 @@ export class SchedulerService {
     if(await this.featureFlagService.getFeatureFlag(FeatureFlagsConsts.EnableEndgamePoints)) {
       this.logger.verbose(`Feature flag ${FeatureFlagsConsts.EnableEndgamePoints} is enabled`);
       const endgamePoints = await this.quizService.calculateEndgamePoints();
-      await Promise.all([
-        this.commandBus.execute(
-          new CreateNewQueueItemCommand(endgamePoints.maxInvalidAnswers.id,
-            GameQueueTypes.extra_points,
-            EndgameDict.maxAmountOfInvalidQuestions)),
-          new CreateNewQueueItemCommand(endgamePoints.maxPenalties.id,
-            GameQueueTypes.extra_points,
-            EndgameDict.maxPenalties),
-          new CreateNewQueueItemCommand(endgamePoints.maxRewards.id,
-            GameQueueTypes.extra_points,
-            EndgameDict.maxAmountOfRewards)
-      ]);
+      const state = await  this.stateService.setState(GameStateConsts.Main, GameStateConsts.EndgamePoints);
+      this.sharedService.notifyAllClients<IStateInfo>(ClientNotificationType.StateChanged, state);
     } else {
       const state = await this.stateService.setState('main', 'finish');
-      this.sharedService.sendSocketNotificationToAllClients(
-        'state_changed',
-        state,
-      );
+      this.sharedService.notifyAllClients<IStateInfo>(ClientNotificationType.StateChanged, state);
       this.logger.warn(`Gifts is ended, finishing game`);
     }
   }

src/shared/events.consts.ts

@@ -1,18 +0,0 @@
-export enum SocketEvents {
-  PHOTOS_UPDATED_EVENT = 'photos_updated',
-  VALID_ANSWER_RECEIVED = 'answer_received',
-  WRONG_ANSWER_RECEIVED = 'wrong_answer_received',
-  USER_ADDED = 'user_added',
-  USER_PROPERTY_CHANGED = 'user_property_changed',
-  CARDS_CHANGED_EVENT = 'cards_changed',
-  CARD_PLAYED = 'card_played',
-  SCORE_CHANGED = 'score_changed',
-  GameQueueItem = 'game_queue',
-  QUEUE_COMPLETED = 'queue_completed',
-  GAME_PAUSED = 'game_paused',
-  GAME_RESUMED = 'game_resumed',
-  NOTIFICATION = 'notification',
-  FEATURE_FLAG_CHANGED = 'feature_flag_changed',
-  BEGIN_VERSUS = 'begin_versus',
-  END_VERSUS = 'end_versus',
-}

src/shared/shared.service.ts

@@ -1,4 +1,4 @@
-import { SocketGateway } from '../socket/socket.gateway';
+import {ClientNotificationType, SocketGateway} from '../socket/socket.gateway';
 import { Injectable, Logger } from '@nestjs/common';
 import { InjectModel } from '@nestjs/mongoose';
 import { Config, ConfigDocument } from '../schemas/config.schema';
@@ -55,14 +55,19 @@ export class SharedService {
   }
 
   /**
-   * Notifies all connected socket about changes
-   * @deprecated Use specific handlers in this class
-   * @param event
-   * @param payload
+   * Notifies all connected clients via the socket gateway with the given event and payload.
+   *
+   * @template T - The type of the payload.
+   *
+   * @param event - The event name to be sent to the clients.
+   * @param payload - The data to be sent along with the event.
+   *
+   * @returns {void} - This function does not return any value.
    */
-  sendSocketNotificationToAllClients(event: string, payload?: any) {
+  notifyAllClients<T>(event: ClientNotificationType, payload: T): void {
     this.logger.verbose(`Sending notification to client: ${event}, ${JSON.stringify(payload)}`);
     this.socketGateway.notifyAllClients(event, payload);
   }
 
+
 }

src/socket/socket-handlers/commands-handlers/notify-card-played-command.handler.ts

@@ -1,8 +1,9 @@
-import { CommandHandler, ICommandHandler } from '@nestjs/cqrs';
-import { NotifyCardOnScreenCommand } from '../../../game/commands/notify-card-on-screen-command';
-import { SharedService } from '../../../shared/shared.service';
-import { SocketEvents } from '../../../shared/events.consts';
-import { Logger } from '@nestjs/common';
+import {CommandHandler, ICommandHandler} from '@nestjs/cqrs';
+import {NotifyCardOnScreenCommand} from '../../../game/commands/notify-card-on-screen-command';
+import {SharedService} from '../../../shared/shared.service';
+import {Logger} from '@nestjs/common';
+import {ICardPlayedSocketEvent} from "../../../Consts/types";
+import {ClientNotificationType} from "../../socket.gateway";
 
 @CommandHandler(NotifyCardOnScreenCommand)
 export class NotifyCardPlayedCommandHandler
@@ -12,8 +13,7 @@ export class NotifyCardPlayedCommandHandler
   }
   async execute(command: NotifyCardOnScreenCommand): Promise<any> {
     this.logger.log(`Notify about card`);
-    this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.CARD_PLAYED, {
+    this.sharedService.notifyAllClients<ICardPlayedSocketEvent>(ClientNotificationType.CardPlayed, {
       telegramId: command.telegramId,
       card: command.card.description,
       name: command.card.name,

src/socket/socket-handlers/commands-handlers/send-toast-command-handler.ts

@@ -1,8 +1,9 @@
-import { CommandHandler, ICommandHandler } from '@nestjs/cqrs';
-import { SendToastCommand } from '../../../game/commands/send-toast.command';
-import { SharedService } from '../../../shared/shared.service';
-import { SocketEvents } from '../../../shared/events.consts';
+import {CommandHandler, ICommandHandler} from '@nestjs/cqrs';
+import {SendToastCommand} from '../../../game/commands/send-toast.command';
+import {SharedService} from '../../../shared/shared.service';
 import {Logger} from "@nestjs/common";
+import {ISocketNotificationEvent} from "../../../Consts/types";
+import {ClientNotificationType} from "../../socket.gateway";
 
 @CommandHandler(SendToastCommand)
 export class SendToastCommandHandler implements ICommandHandler<SendToastCommand> {
@@ -11,12 +12,9 @@ export class SendToastCommandHandler implements ICommandHandler<SendToastCommand
   }
   async execute(command: SendToastCommand) {
     this.logger.verbose(`send notification: ${command.text}`);
-    await this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.NOTIFICATION,
-      {
-        text: command.text,
-        timeout: command.timeout,
-      },
-    );
+    this.sharedService.notifyAllClients<ISocketNotificationEvent>(ClientNotificationType.Notification, {
+      text: command.text,
+      timeout: command.timeout,
+    });
   }
 }

src/socket/socket-handlers/event-handlers/cards-set-changed-event.handler.ts

@@ -1,17 +1,16 @@
-import { EventsHandler, IEventHandler } from '@nestjs/cqrs';
-import { CardsSetChangedEvent } from '../../../game/events/cards-events/cards-set-changed.event';
-import { SharedService } from '../../../shared/shared.service';
-import { SocketEvents } from '../../../shared/events.consts';
+import {EventsHandler, IEventHandler} from '@nestjs/cqrs';
+import {CardsSetChangedEvent} from '../../../game/events/cards-events/cards-set-changed.event';
+import {SharedService} from '../../../shared/shared.service';
+import {IUserInfoMinimal} from "../../../Consts/types";
+import {ClientNotificationType} from "../../socket.gateway";
 
 @EventsHandler(CardsSetChangedEvent)
 export class CardsSetChangedEventHandler
   implements IEventHandler<CardsSetChangedEvent>
 {
   constructor(private sharedService: SharedService) {}
-  handle(event: CardsSetChangedEvent): any {
-    this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.CARDS_CHANGED_EVENT,
-      { telegramId: event.telegramId },
-    );
+  handle(event: CardsSetChangedEvent): void {
+    this.sharedService
+      .notifyAllClients<IUserInfoMinimal>(ClientNotificationType.CardsChanged, { telegramId: event.telegramId})
   }
 }

src/socket/socket-handlers/event-handlers/cards-updated.event.handler.ts

@@ -1,18 +1,17 @@
-import { EventsHandler, IEventHandler } from '@nestjs/cqrs';
-import { CardsDealedEvent } from '../../../game/events/cards-dealed.event';
-import { SharedService } from '../../../shared/shared.service';
-import { SocketEvents } from '../../../shared/events.consts';
+import {EventsHandler, IEventHandler} from '@nestjs/cqrs';
+import {CardsDealedEvent} from '../../../game/events/cards-dealed.event';
+import {SharedService} from '../../../shared/shared.service';
+import {IUserCardChangedEvent} from "../../../Consts/types";
+import {ClientNotificationType} from "../../socket.gateway";
 
 @EventsHandler(CardsDealedEvent)
 export class CardsUpdatedEventHandler implements IEventHandler<CardsDealedEvent> {
   constructor(private sharedService: SharedService) {
   }
-  handle(event: CardsDealedEvent): any {
-    this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.CARDS_CHANGED_EVENT,
-      {
-        telegramId: event.telegramId,
-        cards: event.cards,
+  handle(event: CardsDealedEvent): void {
+    this.sharedService.notifyAllClients<IUserCardChangedEvent>(ClientNotificationType.CardsChanged, {
+      telegramId: event.telegramId,
+      cards: event.cards,
     });
   }
 }

src/socket/socket-handlers/event-handlers/score-changed-event.handler.ts

@@ -1,7 +1,8 @@
-import { EventsHandler, IEventHandler } from '@nestjs/cqrs';
-import { ScoreChangedEvent } from '../../../game/events/score-changed.event';
-import { SharedService } from '../../../shared/shared.service';
-import { SocketEvents } from '../../../shared/events.consts';
+import {EventsHandler, IEventHandler} from '@nestjs/cqrs';
+import {ScoreChangedEvent} from '../../../game/events/score-changed.event';
+import {SharedService} from '../../../shared/shared.service';
+import {IScoreChangedSocketEvent} from "../../../Consts/types";
+import {ClientNotificationType} from "../../socket.gateway";
 
 @EventsHandler(ScoreChangedEvent)
 export class SocketScoreChangedEventHandler
@@ -9,12 +10,9 @@ export class SocketScoreChangedEventHandler
   constructor(private sharedService: SharedService) {
   }
   async handle(event: ScoreChangedEvent) {
-    this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.SCORE_CHANGED,
-      {
-        telegramId: event.telegramId,
-        newScore: event.newScore,
-      },
-    );
+    this.sharedService.notifyAllClients<IScoreChangedSocketEvent>(ClientNotificationType.ScoreChanged, {
+      telegramId: event.telegramId,
+      newScore: event.newScore,
+    });
   }
 }

src/socket/socket-handlers/event-handlers/user-property-changed-event.handler.ts

@@ -1,17 +1,19 @@
 import {EventsHandler, IEventHandler} from "@nestjs/cqrs";
 import {UserPropertyChangedEvent} from "../../../guests/event-handlers/user-property-changed.event";
 import {SharedService} from "../../../shared/shared.service";
-import {SocketEvents} from "../../../shared/events.consts";
+import {IUserPropertyChangedEvent} from "../../../Consts/types";
+import {ClientNotificationType} from "../../socket.gateway";
 
 @EventsHandler(UserPropertyChangedEvent)
 export class UserPropertyChangedEventHandler implements IEventHandler<UserPropertyChangedEvent> {
   constructor(private sharedService: SharedService) {
   }
-  handle(event: UserPropertyChangedEvent): any {
-    this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.USER_PROPERTY_CHANGED,
-      { user: event.user, property: event.property, value: event.propertyValue }
-    );
+  handle(event: UserPropertyChangedEvent): void {
+    this.sharedService.notifyAllClients<IUserPropertyChangedEvent>(ClientNotificationType.UserPropertyChanged, {
+      user: event.user,
+      property: event.property,
+      value: event.propertyValue
+    });
   }
 
 }

src/socket/socket-handlers/event-handlers/user-registered.event.handler.ts

@@ -1,17 +1,17 @@
-import { EventsHandler, IEventHandler } from '@nestjs/cqrs';
-import { UserRegisteredEvent } from '../../../game/events/user-registered.event';
-import { SharedService } from '../../../shared/shared.service';
-import { SocketEvents } from '../../../shared/events.consts';
+import {EventsHandler, IEventHandler} from '@nestjs/cqrs';
+import {UserRegisteredEvent} from '../../../game/events/user-registered.event';
+import {SharedService} from '../../../shared/shared.service';
+import {IUserBasicInfo} from "../../../Consts/types";
+import {ClientNotificationType} from "../../socket.gateway";
+
 @EventsHandler(UserRegisteredEvent)
 export class UserRegisteredEventHandler implements IEventHandler<UserRegisteredEvent> {
   constructor(private sharedService: SharedService) {
   }
-  handle(event: UserRegisteredEvent): any {
-    this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.USER_ADDED,
-      {
-        telegramId: event.telegramId,
-        name: event.name,
+  handle(event: UserRegisteredEvent): void {
+    this.sharedService.notifyAllClients<IUserBasicInfo>(ClientNotificationType.UserAdded, {
+      telegramId: event.telegramId,
+      name: event.name,
     });
   }
 }

src/socket/socket-handlers/event-handlers/valid-answer-received-event.handler.ts

@@ -1,7 +1,8 @@
-import { EventsHandler, IEventHandler } from '@nestjs/cqrs';
-import { ValidAnswerReceivedEvent } from '../../../game/events/valid-answer.recieved';
-import { SharedService } from '../../../shared/shared.service';
-import { SocketEvents } from '../../../shared/events.consts';
+import {EventsHandler, IEventHandler} from '@nestjs/cqrs';
+import {ValidAnswerReceivedEvent} from '../../../game/events/valid-answer.recieved';
+import {SharedService} from '../../../shared/shared.service';
+import {ClientNotificationType} from "../../socket.gateway";
+import {IValidAnswerReceivedSocketEvent} from "../../../Consts/types";
 
 @EventsHandler(ValidAnswerReceivedEvent)
 export class SocketValidAnswerReceivedEventHandler
@@ -11,9 +12,12 @@ export class SocketValidAnswerReceivedEventHandler
   }
 
   handle(event: ValidAnswerReceivedEvent): any {
-    this.sharedService.sendSocketNotificationToAllClients(
-      SocketEvents.VALID_ANSWER_RECEIVED,
-      { telegramId: event.tId, validAnswer: event.validAnswer, note: event.extraDetails },
-    );
+    const notification : IValidAnswerReceivedSocketEvent  = {
+      telegramId: event.tId,
+      validAnswer: event.validAnswer,
+      note: event.extraDetails
+    };
+    this.sharedService
+      .notifyAllClients<IValidAnswerReceivedSocketEvent>(ClientNotificationType.ValidAnswerReceived, notification);
   }
 }

src/socket/socket.gateway.ts

@@ -10,6 +10,28 @@ import { Server, Socket } from 'socket.io';
 import { Injectable, Logger } from "@nestjs/common";
 import { from, map, Observable } from 'rxjs';
 
+
+export const enum ClientNotificationType {
+  StateChanged = 'state_changed',
+  PhotosUpdated = 'photos_updated',
+  ValidAnswerReceived = 'answer_received',
+  WrongAnswerReceived = 'wrong_answer_received',
+  UserAdded = 'user_added',
+  UserPropertyChanged = 'user_property_changed',
+  CardsChanged = 'cards_changed',
+  CardPlayed = 'card_played',
+  ScoreChanged = 'score_changed',
+  GameQueueItem = 'game_queue',
+  QueueCompleted = 'queue_completed',
+  GamePaused = 'game_paused',
+  GameResumed = 'game_resumed',
+  Notification = 'notification',
+  FeatureFlagChanged = 'feature_flag_changed',
+  BeginVersus = 'begin_versus',
+  EndVersus = 'end_versus',
+  QuestionChanged = 'question_changed'
+}
+
 @WebSocketGateway({ cors: true, transports: ['websocket']})
 @Injectable()
 export class SocketGateway implements OnGatewayConnection, OnGatewayDisconnect{
@@ -47,7 +69,7 @@ export class SocketGateway implements OnGatewayConnection, OnGatewayDisconnect{
   }
 
 
-  notifyAllClients(event: string, payload: any) {
+  notifyAllClients(event: ClientNotificationType, payload: any) {
     this.server.emit("events", { event, data: payload});
     // this.logger.warn(`send notification to all clients ${event}`);
     // this.clients.forEach((c) => {

src/state/state.controller.ts

@@ -1,11 +1,13 @@
 import {Body, Controller, Get, Inject, Logger, Param, Post} from '@nestjs/common';
-import { StateService } from './state.service';
-import { SharedService } from '../shared/shared.service';
-import { EventBus } from '@nestjs/cqrs';
-import { GameStartedEvent } from '../game/events/game-started.event';
+import {StateService} from './state.service';
+import {SharedService} from '../shared/shared.service';
+import {EventBus} from '@nestjs/cqrs';
+import {GameStartedEvent} from '../game/events/game-started.event';
 import {ClientProxy} from "@nestjs/microservices";
 import {CommandsConsts} from "../Consts/commands.consts";
 import {MqtMessageModel} from "../messaging/models/mqt-message.model";
+import {ClientNotificationType} from "../socket/socket.gateway";
+import {IStateInfo} from "../Consts/types";
 
 interface SetStateDTO {
   state: string;
@@ -50,7 +52,7 @@ export class StateController {
       this.logger.verbose('reset commands');
       this.telegramService.emit({ cmd: CommandsConsts.ResetCommands }, {});
     }
-    this.sharedService.sendSocketNotificationToAllClients('state_changed', res);
+    this.sharedService.notifyAllClients<IStateInfo>(ClientNotificationType.StateChanged, res);
     return res;
   }
 }

src/state/state.service.ts

@@ -4,6 +4,7 @@ import { State, StateDocument } from '../schemas/state.schema';
 import { Model } from 'mongoose';
 import { EventBus } from '@nestjs/cqrs';
 import { PrepareGameEvent } from '../game/events/prepare-game.event';
+import {IStateInfo} from "../Consts/types";
 
 interface StateDTO {
   name: string;
@@ -30,7 +31,7 @@ export class StateService {
     return state;
   }
 
-  async setState(name: string, newValue: string) {
+  async setState(name: string, newValue: string): Promise<IStateInfo> {
     if (newValue === 'onboarding') {
       this.eventBus.publish(new PrepareGameEvent());
     }
@@ -40,6 +41,6 @@ export class StateService {
     return {
       state: stateEntity.state,
       value: stateEntity.value,
-    }
+    } as IStateInfo
   }
 }