merge hugo now have a basic functional chat with rooms

2023-01-09 18:25:11 +01:00
parent 0f60b83121 3eb338d822
commit 8c9c260fc7
186 changed files with 74623 additions and 270 deletions
--- a/README.md
+++ b/README.md
@@ -1,5 +1,4 @@
- CONFLICT srcs/requirements/svelte/api_front/public/build/bundle.js
- CONFLICT srcs/requirements/svelte/api_front/public/build/bundle.js.map
+CONFLICT srcs/requirements/nestjs/api_back/src/friendship/friendship.service.ts


 ### Pour lancer le docker :
@@ -132,3 +131,106 @@
 - [docker](https://github.com/docker/docker-install)


+
+---
+## http status :
+
+```
+- '100': 'CONTINUE',
+- '101': 'SWITCHING_PROTOCOLS',
+- '102': 'PROCESSING',
+- '103': 'EARLYHINTS',
+- '200': 'OK',
+- '201': 'CREATED',
+- '202': 'ACCEPTED',
+- '203': 'NON_AUTHORITATIVE_INFORMATION',
+- '204': 'NO_CONTENT',
+- '205': 'RESET_CONTENT',
+- '206': 'PARTIAL_CONTENT',
+- '300': 'AMBIGUOUS',
+- '301': 'MOVED_PERMANENTLY',
+- '302': 'FOUND',
+- '303': 'SEE_OTHER',
+- '304': 'NOT_MODIFIED',
+- '307': 'TEMPORARY_REDIRECT',
+- '308': 'PERMANENT_REDIRECT',
+- '400': 'BAD_REQUEST',
+- '401': 'UNAUTHORIZED',
+- '402': 'PAYMENT_REQUIRED',
+- '403': 'FORBIDDEN',
+- '404': 'NOT_FOUND',
+- '405': 'METHOD_NOT_ALLOWED',
+- '406': 'NOT_ACCEPTABLE',
+- '407': 'PROXY_AUTHENTICATION_REQUIRED',
+- '408': 'REQUEST_TIMEOUT',
+- '409': 'CONFLICT',
+- '410': 'GONE',
+- '411': 'LENGTH_REQUIRED',
+- '412': 'PRECONDITION_FAILED',
+- '413': 'PAYLOAD_TOO_LARGE',
+- '414': 'URI_TOO_LONG',
+- '415': 'UNSUPPORTED_MEDIA_TYPE',
+- '416': 'REQUESTED_RANGE_NOT_SATISFIABLE',
+- '417': 'EXPECTATION_FAILED',
+- '418': 'I_AM_A_TEAPOT',
+- '421': 'MISDIRECTED',
+- '422': 'UNPROCESSABLE_ENTITY',
+- '424': 'FAILED_DEPENDENCY',
+- '428': 'PRECONDITION_REQUIRED',
+- '429': 'TOO_MANY_REQUESTS',
+- '500': 'INTERNAL_SERVER_ERROR',
+- '501': 'NOT_IMPLEMENTED',
+- '502': 'BAD_GATEWAY',
+- '503': 'SERVICE_UNAVAILABLE',
+- '504': 'GATEWAY_TIMEOUT',
+- '505': 'HTTP_VERSION_NOT_SUPPORTED',
+- CONTINUE: 100,
+- SWITCHING_PROTOCOLS: 101,
+- PROCESSING: 102,
+- EARLYHINTS: 103,
+- OK: 200,
+- CREATED: 201,
+- ACCEPTED: 202,
+- NON_AUTHORITATIVE_INFORMATION: 203,
+- NO_CONTENT: 204,
+- RESET_CONTENT: 205,
+- PARTIAL_CONTENT: 206,
+- AMBIGUOUS: 300,
+- MOVED_PERMANENTLY: 301,
+- FOUND: 302,
+- SEE_OTHER: 303,
+- NOT_MODIFIED: 304,
+- TEMPORARY_REDIRECT: 307,
+- PERMANENT_REDIRECT: 308,
+- BAD_REQUEST: 400,
+- UNAUTHORIZED: 401,
+- PAYMENT_REQUIRED: 402,
+- FORBIDDEN: 403,
+- NOT_FOUND: 404,
+- METHOD_NOT_ALLOWED: 405,
+- NOT_ACCEPTABLE: 406,
+- PROXY_AUTHENTICATION_REQUIRED: 407,
+- REQUEST_TIMEOUT: 408,
+- CONFLICT: 409,
+- GONE: 410,
+- LENGTH_REQUIRED: 411,
+- PRECONDITION_FAILED: 412,
+- PAYLOAD_TOO_LARGE: 413,
+- URI_TOO_LONG: 414,
+- UNSUPPORTED_MEDIA_TYPE: 415,
+- REQUESTED_RANGE_NOT_SATISFIABLE: 416,
+- EXPECTATION_FAILED: 417,
+- I_AM_A_TEAPOT: 418,
+- MISDIRECTED: 421,
+- UNPROCESSABLE_ENTITY: 422,
+- FAILED_DEPENDENCY: 424,
+- PRECONDITION_REQUIRED: 428,
+- TOO_MANY_REQUESTS: 429,
+- INTERNAL_SERVER_ERROR: 500,
+- NOT_IMPLEMENTED: 501,
+- BAD_GATEWAY: 502,
+- SERVICE_UNAVAILABLE: 503,
+- GATEWAY_TIMEOUT: 504,
+- HTTP_VERSION_NOT_SUPPORTED: 505
+```
+
--- a/srcs/requirements/nestjs/api_back/src/app.module.ts
+++ b/srcs/requirements/nestjs/api_back/src/app.module.ts
@@ -9,6 +9,7 @@ import { AuthenticationModule } from './auth/42/authentication.module';
 import { PassportModule } from '@nestjs/passport';
 import { GameModule } from './game/game.module';
 import { ChatGateway } from './chat/chat.gateway';
+import { ChatModule } from './chat/chat.module';

@Module({
  imports: [
@@ -30,12 +31,10 @@ import { ChatGateway } from './chat/chat.gateway';
 			//avec une classe pour le module
 			synchronize: true,
 		}),
+		ChatModule,
 		// GameModule,
 	],
  controllers: [AppController],
-  providers: [
-		AppService,
-			ChatGateway,
-	],
+  providers: [AppService],
 })
 export class AppModule {}
--- a/srcs/requirements/nestjs/api_back/src/chat/chat.controller.ts
+++ b/srcs/requirements/nestjs/api_back/src/chat/chat.controller.ts
@@ -0,0 +1,105 @@
+import { Controller, UseGuards, HttpException, HttpStatus, Get, Post, Body, Req, Res } from '@nestjs/common';
+import { AuthenticateGuard, TwoFactorGuard } from 'src/auth/42/guards/42guards';
+import { ConnectedSocket } from '@nestjs/websockets';
+import { ChatService } from './chat.service';
+import { User } from 'src/users/entities/user.entity';
+import { PartialUsersDto } from 'src/users/dto/partial-users.dto';
+import { createRoomDto } from './dto/createRoom.dto';
+import { joinRoomDto } from './dto/joinRoom.dto';
+import { setCurrentRoomDto } from './dto/setCurrentRoom.dto';
+
+@Controller('chat')
+export class ChatController {
+
+	constructor(
+		private chatService: ChatService,
+	) {}
+
+	@UseGuards(AuthenticateGuard)
+	@UseGuards(TwoFactorGuard)
+	@Get('myrooms')
+	async getMyRooms(@Req() req, @Res() res): Promise<object>
+	{
+		console.log("- in getMyRooms controller");
+		const rooms = await this.chatService.getMyRooms(req.user);
+		console.log("- out getMyRooms controller");
+		return res.status(HttpStatus.OK).json({ rooms: rooms });
+	}
+
+	@UseGuards(AuthenticateGuard)
+	@UseGuards(TwoFactorGuard)
+	@Get('allrooms')
+	async getAllRooms(@Req() req, @Res() res): Promise<object>
+	{
+		console.log("- in getAllRooms controller");
+		const rooms = await this.chatService.getAllNotMyRooms(req.user);
+		console.log("- out getAllRooms controller");
+		return res.status(HttpStatus.OK).json({ rooms: rooms });
+	}
+
+	@UseGuards(AuthenticateGuard)
+	@UseGuards(TwoFactorGuard)
+	@Get('current')
+	async setCurrentRoom(@Body() setCurrentRoomDto: setCurrentRoomDto, @Req() req, @Res() res): Promise<object>
+	{
+		console.log("- in setCurrentRoom controller");
+		const response = await this.chatService.setCurrentRoom(req.user, setCurrentRoomDto.name);
+		console.log("- out setCurrentRoom controller");
+		return res.status(HttpStatus.OK).json({ message: response });
+	}
+
+	@UseGuards(AuthenticateGuard)
+	@UseGuards(TwoFactorGuard)
+	@Post('create')
+	async createRoom(@Body() createRoomDto: createRoomDto, @Req() req, @Res() res): Promise<object>
+	{
+		console.log("- in createRoom controller");
+		const response = await this.chatService.addUserToNewRoom(req.user, createRoomDto);
+		console.log("- out createRoom controller");
+		return res.status(HttpStatus.OK).json({ room_name: createRoomDto.room_name, message: response });
+	}
+
+	@UseGuards(AuthenticateGuard)
+	@UseGuards(TwoFactorGuard)
+	@Post('join')
+	async joinRoom(@Body() joinRoomDto: joinRoomDto, @Req() req, @Res() res): Promise<object>
+	{
+		console.log("- in joinRoom controller");
+		const response = await this.chatService.addUserToRoom(req.user, joinRoomDto);
+		console.log("- out joinRoom controller");
+		return res.status(HttpStatus.OK).json({ room_name: joinRoomDto.room_name, message: response });
+	}
+
+	@UseGuards(AuthenticateGuard)
+	@UseGuards(TwoFactorGuard)
+	@Post('change')
+	async changeRoom(@Body() joinRoomDto: joinRoomDto, @Req() req, @Res() res): Promise<object>
+	{
+		console.log("- in changeRoom controller");
+		const response = await this.chatService.setCurrentRoom(req.user, joinRoomDto.room_name);
+		console.log("- out changeRoom controller");
+		return res.status(HttpStatus.OK).json({ room_name: joinRoomDto.room_name, message: response });
+	}
+
+	@UseGuards(AuthenticateGuard)
+	@UseGuards(TwoFactorGuard)
+	@Post('leave')
+	async leaveRoom(@Body() body)
+	{
+		console.log("- in leaveRoom controller");
+		console.log("- out leaveRoom controller");
+	}
+
+	@UseGuards(AuthenticateGuard)
+	@UseGuards(TwoFactorGuard)
+	@Get('messages')
+	async getMessages(@Req() req, @Res() res): Promise<object>
+	{
+		console.log("- in getMessages controller");
+		const messages = await this.chatService.getMessagesFromCurrentRoom(req.user);
+		console.log("- out getMessages controller");
+		return res.status(HttpStatus.OK).json({ messages: messages });
+	}
+
+}
+
--- a/srcs/requirements/nestjs/api_back/src/chat/chat.gateway.ts
+++ b/srcs/requirements/nestjs/api_back/src/chat/chat.gateway.ts
@@ -1,13 +1,7 @@
-import {
-	WebSocketGateway,
-	SubscribeMessage,
-	WebSocketServer,
-	MessageBody,
-	OnGatewayConnection,
-	OnGatewayDisconnect,
-} from '@nestjs/websockets';
+import { WebSocketGateway, SubscribeMessage, WebSocketServer, MessageBody, ConnectedSocket, OnGatewayConnection, OnGatewayDisconnect } from '@nestjs/websockets';
 import { UsersService } from 'src/users/users.service';
 import { PaginationQueryDto } from 'src/common/dto/pagination-query.dto';
+import { ChatService } from './chat.service';

@WebSocketGateway(5000, {
 	path: '/chat',
@@ -19,26 +13,43 @@ export class ChatGateway
 	constructor
 	(
 		private usersService: UsersService,
+		private chatService: ChatService,
 	) {}

  @WebSocketServer()
  server;

+
 	// how to guard the handleConnection ?
 	// https://github.com/nestjs/nest/issues/882
 	async handleConnection(client) {
-		// const paginationQuery = new PaginationQueryDto();
-		// const users = await this.usersService.findAll(paginationQuery);
+		console.log('- Client connected :', client.id, client.handshake.query.username);
+		client.username = client.handshake.query.username;
+	}
+	async handleDisconnect(client) {
+		console.log('- Client disconnected :', client.id, client.username);
+	}

-		// const users = await this.usersService.findAll(client);
-		// const users = await this.usersService.findAll(client);
-		console.log('---- Client connected    :', client.id);
-		// console.log('users :', users);
+	@SubscribeMessage('join')
+	async joinRoom(@ConnectedSocket() socket, @MessageBody() room_name: string): Promise<void>
+	{
+		console.log('- in joinRoom gateway');
+		socket.leave(socket.room);
+		socket.join(room_name);
+		socket.room = room_name;
+
+		console.log('- out joinRoom gateway');
 	}
-	handleDisconnect(client) {
-		console.log('---- client disconnected :', client.id);
+
+	@SubscribeMessage('message')
+	async handleMessage(@ConnectedSocket() socket, @MessageBody() message: string): Promise<void>
+	{
+		console.log('- in handleMessage gateway');
+		//let room_name = await this.chatService.getCurrentRoom(socket.username);
+		socket.to(socket.room).emit('message', socket.username, message);
+		this.chatService.addMessageToCurrentRoom(socket.username, message);
+
+		console.log('- out handleMessage gateway');
 	}
-	/*
-	*/
 }

--- a/srcs/requirements/nestjs/api_back/src/chat/chat.module.ts
+++ b/srcs/requirements/nestjs/api_back/src/chat/chat.module.ts
@@ -0,0 +1,28 @@
+import { Module } from '@nestjs/common';
+import { ChatController } from './chat.controller';
+import { ChatService } from './chat.service';
+import { ChatGateway } from './chat.gateway';
+import { UsersModule } from 'src/users/users.module';
+
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { Chatroom } from './entities/chatroom.entity';
+import { User } from 'src/users/entities/user.entity';
+
+@Module({
+	imports: [
+		TypeOrmModule.forFeature([Chatroom, User]),
+		UsersModule,
+	],
+  controllers: [
+		ChatController,
+	],
+	exports: [
+	],
+	providers: [
+		ChatService,
+		ChatGateway,
+	],
+})
+
+export class ChatModule {}
+
--- a/srcs/requirements/nestjs/api_back/src/chat/chat.service.ts
+++ b/srcs/requirements/nestjs/api_back/src/chat/chat.service.ts
@@ -0,0 +1,219 @@
+import { HttpException, HttpStatus, Injectable, Res } from '@nestjs/common';
+import { User } from 'src/users/entities/user.entity';
+import { UsersService } from 'src/users/users.service';
+import { Chatroom } from './entities/chatroom.entity';
+import { Repository } from 'typeorm';
+import { InjectRepository } from '@nestjs/typeorm';
+import { createRoomDto } from './dto/createRoom.dto';
+import { joinRoomDto } from './dto/joinRoom.dto';
+import { messagesDto } from './dto/messages.dto';
+
+@Injectable()
+export class ChatService {
+
+	constructor(
+		private usersService: UsersService,
+		@InjectRepository(User)
+		private readonly userRepository: Repository<User>,
+		@InjectRepository(Chatroom)
+		private readonly chatroomRepository: Repository<Chatroom>,
+	) { }
+
+
+	// temp for test
+	sleep(ms) {
+		return new Promise(resolve => setTimeout(resolve, ms));
+	}
+
+
+	/* GETTERS ************************************************
+	*/
+
+	async getMyRooms(user: User)
+	{
+		console.log("-- in getMyRooms service");
+		const rooms = await this.chatroomRepository
+			.createQueryBuilder('chatroom')
+			.where('chatroom.users LIKE :user_name', { user_name: `%${user.username}%` })
+			.getMany();
+
+		console.log("-- out getMyRooms service");
+		return rooms;
+	}
+
+	async getAllRooms()
+	{
+		console.log("-- in getAllRooms service");
+		const rooms = await this.chatroomRepository
+			.createQueryBuilder('chatroom')
+			.getMany();
+
+		console.log("-- out getAllRooms service");
+		return rooms;
+	}
+
+	async getAllNotMyRooms(user: User)
+	{
+		console.log("-- in getAllNotMyRooms service");
+		const user_db = await this.getUserByName(user.username);
+		//const user_db = await this.usersService.findOne(user.username);
+		const rooms = await this.chatroomRepository
+			.createQueryBuilder('chatroom')
+			.where('chatroom.type != :type', { type: 'private' })
+			.andWhere('chatroom.users NOT LIKE :user_name', { user_name: `%${user.username}%` })
+			.getMany();
+		//const users = await this.getAllUsers();
+		//let allRooms = [...rooms, ...users];
+
+		console.log("-- out getAllNotMyRooms service");
+		return rooms;
+	}
+
+	async getMessagesFromCurrentRoom(user: User)
+	{
+		console.log("-- in getMessagesFromCurrentRoom service");
+		const user_db = await this.getUserByName(user.username);
+		//const user_db = await this.usersService.findOne(user.username);
+		const currentRoom = await this.getRoomByName(user_db.currentRoom);
+
+		console.log("-- out getMessagesFromCurrentRoom service");
+		return currentRoom.messages;
+	}
+
+	async getCurrentRoom(username: string)
+	{
+		console.log("-- in getCurrentRoom service");
+		const user_db = await this.getUserByName(username);
+		//const user_db = await this.usersService.findOne(username);
+
+		console.log("-- out getCurrentRoom service");
+		return user_db.currentRoom;
+	}
+
+	async getRoomByName(name: string)
+	{
+		console.log("-- in getRoomByName service");
+		const room = await this.chatroomRepository
+			.createQueryBuilder('chatroom')
+			.where('chatroom.name = :name', { name: name })
+			.getOne();
+
+		console.log("-- out getRoomByName service");
+		return room;
+	}
+
+	async getRoomById(id: number)
+	{
+		console.log("-- in getRoomById service");
+		const room = await this.chatroomRepository
+			.createQueryBuilder('chatroom')
+			.where('chatroom.id = :id', { id: id })
+			.getOne();
+
+		console.log("-- out getRoomById service");
+		return room;
+	}
+
+
+	/* SETTERS ************************************************
+	*/
+
+	async setCurrentRoom(user: User, name: string)
+	{
+		console.log("-- in setCurrentRoom service");
+		const user_db = await this.getUserByName(user.username);
+		//const user_db = await this.usersService.findOne(user.username);
+		user_db.currentRoom = name;
+		this.userRepository.save(user_db);
+		
+		console.log("-- out setCurrentRoom service");
+		return `room "${name}" is now current room`;
+	}
+
+
+	/* ADDERS *************************************************
+	*/
+
+	async addUserToNewRoom(user: User, createRoomDto: createRoomDto)
+	{
+		console.log("-- in addUserToRoom service");
+		const room = await this.getRoomByName(createRoomDto.room_name);
+		if (room)
+			throw new HttpException(`This room already exist`, HttpStatus.CONFLICT);
+
+		// create chatroom
+		const newChatroom = new Chatroom();
+		newChatroom.name = createRoomDto.room_name;
+		newChatroom.type = createRoomDto.room_type;
+		newChatroom.owner = user.username;
+		newChatroom.users = [user.username];
+		newChatroom.messages = [{ name: "SERVER", message: `creation of room ${createRoomDto.room_name}` }];
+		this.chatroomRepository.save(newChatroom);
+
+		console.log("-- out addUserToRoom service");
+		return "successfull room creation";
+	}
+
+	async addUserToRoom(user: User, joinRoomDto: joinRoomDto)
+	{
+		console.log("-- in addUserToRoom service");
+		const room = await this.getRoomByName(joinRoomDto.room_name);
+		if (room.users.includes(user.username))
+			throw new HttpException(`your have already join this room`, HttpStatus.CONFLICT);
+
+		// update room with new user
+		room.users.push(user.username);
+		this.chatroomRepository.save(room);
+
+		const rooms = await this.getMyRooms(user);
+		const allRooms = await this.getAllRooms();
+
+		console.log("-- out addUserToRoom service");
+		return "successfull joining room";
+	}
+
+	async addMessageToCurrentRoom(username: string, message: string)
+	{
+		console.log("-- in addMessageToCurrentRoom service");
+		const user_db = await this.getUserByName(username);
+		//const user_db = await this.usersService.findOne(username);
+		const currentRoom = await this.getRoomByName(user_db.currentRoom);
+		let chat_message = {
+			name: username,
+			message: message,
+		};
+		currentRoom.messages.push(chat_message);
+		this.chatroomRepository.save(currentRoom);
+
+		console.log("-- out addMessageToCurrentRoom service");
+	}
+
+
+	/* REMOVERS ***********************************************
+	*/
+
+	async removeUserFromRoom(user: User, room_name: string)
+	{
+		console.log("-- in removeUserFromRoom service");
+		// get room
+		// remove user
+	}
+
+
+	/* SEARCH IN USER *****************************************
+	*/
+
+	async getUserByName(name: string)
+	{
+		console.log("-- in getUserByName service");
+		const user = await this.userRepository
+			.createQueryBuilder('user')
+			.where('user.username = :name', { name: name })
+			.getOne();
+
+		console.log("-- out getUserByName service");
+		return user;
+	}
+
+}
+
--- a/srcs/requirements/nestjs/api_back/src/chat/dto/createRoom.dto.ts
+++ b/srcs/requirements/nestjs/api_back/src/chat/dto/createRoom.dto.ts
@@ -0,0 +1,18 @@
+import { IsBoolean, IsEmpty, IsInt, IsNotEmpty, IsNumber, IsString, IsOptional } from "class-validator";
+import { IsNull } from "typeorm";
+
+export class createRoomDto
+{
+	@IsString()
+	@IsNotEmpty()
+	room_name: string;
+
+	@IsString()
+	@IsNotEmpty()
+	room_type: 'public' | 'private' | 'direct';
+
+	@IsString()
+	@IsOptional()
+	room_password: string;
+}
+
--- a/srcs/requirements/nestjs/api_back/src/chat/dto/joinRoom.dto.ts
+++ b/srcs/requirements/nestjs/api_back/src/chat/dto/joinRoom.dto.ts
@@ -0,0 +1,10 @@
+import { IsBoolean, IsEmpty, IsInt, IsNotEmpty, IsNumber, IsString, IsOptional } from "class-validator";
+import { IsNull } from "typeorm";
+
+export class joinRoomDto
+{
+	@IsString()
+	@IsNotEmpty()
+	room_name: string;
+}
+
--- a/srcs/requirements/nestjs/api_back/src/chat/dto/messages.dto.ts
+++ b/srcs/requirements/nestjs/api_back/src/chat/dto/messages.dto.ts
@@ -0,0 +1,9 @@
+import { IsBoolean, IsEmpty, IsInt, IsNotEmpty, IsNumber, IsString, IsOptional, IsArray } from "class-validator";
+import { IsNull } from "typeorm";
+
+export class messagesDto
+{
+	@IsArray()
+	messages: { name: string; message: string }[];
+}
+
--- a/srcs/requirements/nestjs/api_back/src/chat/dto/setCurrentRoom.dto.ts
+++ b/srcs/requirements/nestjs/api_back/src/chat/dto/setCurrentRoom.dto.ts
@@ -0,0 +1,10 @@
+import { IsBoolean, IsEmpty, IsInt, IsNotEmpty, IsNumber, IsString, IsOptional } from "class-validator";
+import { IsNull } from "typeorm";
+
+export class setCurrentRoomDto
+{
+	@IsString()
+	@IsNotEmpty()
+	name: string;
+}
+
--- a/srcs/requirements/nestjs/api_back/src/chat/entities/chatroom.entity.ts
+++ b/srcs/requirements/nestjs/api_back/src/chat/entities/chatroom.entity.ts
@@ -0,0 +1,38 @@
+import {
+	Entity,
+	Column,
+	ManyToOne,
+	ManyToMany,
+	JoinTable,
+	PrimaryGeneratedColumn
+} from "typeorm";
+import { User } from 'src/users/entities/user.entity';
+
+@Entity('chatroom')
+export class Chatroom {
+	@PrimaryGeneratedColumn()
+	id: number;
+
+	@Column()
+	name: string;
+
+  @Column()
+  type: string;
+
+//  @ManyToOne(type => User, user => user.ownedRooms)
+//  owner: User;
+//
+//	@ManyToMany(type => User)
+//	@JoinTable()
+//	users: User[];
+
+  @Column()
+  owner: string; // name
+
+  @Column("simple-array")
+	users: string[]; // names
+
+  @Column("json")
+	messages: { name: string, message: string }[];
+}
+
--- a/srcs/requirements/nestjs/api_back/src/friendship/friendship.service.ts
+++ b/srcs/requirements/nestjs/api_back/src/friendship/friendship.service.ts
@@ -254,7 +254,6 @@ export class FriendshipService {
 		
 		// const friendship = await this.friendshipRepository.findOneBy({ sender: creator, receiver: receiver });

-
 		const friendship = await this.friendshipRepository
 			.createQueryBuilder('friendship')
 			.leftJoinAndSelect('friendship.sender', 'sender')
@@ -459,4 +458,4 @@ export class FriendshipService {
 		console.log('we are not blocked in friendship service')
 		return false;
 	}
-}
+}
--- a/srcs/requirements/nestjs/api_back/src/users/entities/user.entity.ts
+++ b/srcs/requirements/nestjs/api_back/src/users/entities/user.entity.ts
@@ -52,4 +52,9 @@ export class User {
 	@JoinColumn()
 	@OneToOne(() => UserStats, { cascade: true })
 	stats: UserStats;
+
+	// ROOMS :
+
+	@Column({ nullable: true })
+	currentRoom: string; // chatroom name
 }
--- a/srcs/requirements/nestjs/api_back/src/users/users.service.ts
+++ b/srcs/requirements/nestjs/api_back/src/users/users.service.ts
@@ -45,6 +45,7 @@ export class UsersService {
 			isEnabledTwoFactorAuth: user.isEnabledTwoFactorAuth,
 			status: user.status,
 			stats: user.stats,
+			currentRoom: user.currentRoom,
 		};
 		console.log(`Returned Partial User.` + partialUser.username + user.username);
 		return partialUser;
--- a/srcs/requirements/svelte/api_front/.env
+++ b/srcs/requirements/svelte/api_front/.env
@@ -0,0 +1,2 @@
+WEBSITE_HOST=localhost
+WEBSITE_PORT=8080
--- a/srcs/requirements/svelte/api_front/public/build/bundle.js
+++ b/srcs/requirements/svelte/api_front/public/build/bundle.js
--- a/srcs/requirements/svelte/api_front/public/build/bundle.js.map
+++ b/srcs/requirements/svelte/api_front/public/build/bundle.js.map
--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Chat.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Chat.svelte
@@ -1,54 +1,11 @@
-
 <script lang="ts">

 	import Layouts from './Chat_layouts.svelte';
+	import { init_socket } from './Socket_init';
+
 	export let color = "transparent";

-	/* web sockets with socket.io
-	*/
-	import { onMount } from 'svelte';
-	import io from 'socket.io-client';
-	const socket = io(`http://${process.env.WEBSITE_HOST}:${process.env.WEBSITE_PORT}`, {
-		path: '/chat'
-	});
-	onMount(async => {
-		socket.on('connect', function(){
-			console.log("socket.io connected");
-		});
-		socket.on('disconnect', function(){
-			console.log("socket.io disconnected");
-		});
-		socket.on('connect_error', function(){
-			console.log("socket.io connect_error");
-		});
-		socket.on('connect_timeout', function(){
-			console.log("socket.io connect_timeout");
-		});
-		socket.on('error', function(){
-			console.log("socket.io error");
-		});
-		socket.on('reconnect', function(){
-			console.log("socket.io reconnect");
-		});
-		socket.on('reconnect_attempt', function(){
-			console.log("socket.io reconnect_attempt");
-		});
-		socket.on('reconnecting', function(){
-			console.log("socket.io reconnecting");
-		});
-		socket.on('reconnect_error', function(){
-			console.log("socket.io reconnect_error");
-		});
-		socket.on('reconnect_failed', function(){
-			console.log("socket.io reconnect_failed");
-		});
-		socket.on('ping', function(){
-			console.log("socket.io ping");
-		});
-		socket.on('pong', function(){
-			console.log("socket.io pong");
-		});
-	});
+	init_socket();

 </script>

--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Chat_box_css.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Chat_box_css.svelte
@@ -1,12 +1,12 @@
-
 <script lang="ts">

+	import { layout } from './Store_chat';
+
 	export let color;
-	export let layout;

 </script>

-<div class="{layout} chat_box" style="background-color: {color};">
+<div class="{$layout} chat_box" style="background-color: {color};">
 	<slot></slot>
 </div>

--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Chat_layouts.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Chat_layouts.svelte
@@ -1,6 +1,8 @@
-
 <script lang="ts">

+	import Debug from './tmp_debug.svelte';
+
+	import { layout }      from './Store_chat';
 	import ChatBox         from './Chat_box_css.svelte';

 	import CloseLayout     from './Layout_close.svelte';
@@ -14,68 +16,75 @@
 	import MuteLayout      from './Layout_mute.svelte';
 	import UserLayout      from './Layout_user.svelte';

-	import Button from './Chat_button.svelte';
+	import Button from './Element_button.svelte';

 	/* global variables
 	*/
 	export let color;
 	let room = "";
 	let admin = false;
-	let layout = "close";
 	let layouts = ["home", "home"];

 	/* hold previous version of layout, to go back
 	*/
-	function set_layouts(layout)
+	function set_layouts($layout)
 	{
-		if (layout === "close")
+		console.log("layouts:", layouts);
+		console.log("layout:", $layout);
+		if ($layout.length === 0)
+			layout.set(layouts[0]);
+		else if ($layout === "close")
 			return;
-		if (layout === layouts[0])
+		else if ($layout === layouts[0])
 			return;
-		if (layout === layouts[1])
-			layouts = [layout, "home"];
+		else if ($layout === layouts[1])
+			layouts = [$layout, "home"];
 		else
-			layouts = [layout, layouts[0]];
+			layouts = [$layout, layouts[0]];
+		console.log("- layouts:", layouts);
 	}
-	$: set_layouts(layout);
+	$: set_layouts($layout);

 </script>

-<ChatBox layout={layout} color={color}>
+<ChatBox color={color}>

-	{#if layout === "home"}
-		<HomeLayout bind:layout />
+	{#if $layout === "home"}
+		<HomeLayout />

-	{:else if layout === "close"}
-		<CloseLayout bind:layout />
+	{:else if $layout === "close"}
+		<CloseLayout back={layouts[0]} />

-	{:else if layout === "room"}
-		<RoomLayout bind:layout back={layouts[1]} />
+	{:else if $layout === "room"}
+		<RoomLayout back={layouts[1]} />

-	{:else if layout === "new"}
-		<NewLayout bind:layout back={layouts[1]} />
+	{:else if $layout === "new"}
+		<NewLayout back={layouts[1]} />

-	{:else if layout === "settings"}
-		<SettingsLayout bind:layout back={layouts[1]} />
+	{:else if $layout === "settings"}
+		<SettingsLayout back={layouts[1]} />

-	{:else if layout === "room_set"}
-		<RoomsetLayout bind:layout back={layouts[1]} />
+	{:else if $layout === "room_set"}
+		<RoomsetLayout back={layouts[1]} />

-	{:else if layout === "protected"}
-		<ProtectedLayout bind:layout back={layouts[1]} />
+	{:else if $layout === "protected"}
+		<ProtectedLayout back={layouts[1]} />

-	{:else if layout === "create"}
-		<CreateLayout bind:layout back={layouts[1]} />
+	{:else if $layout === "create"}
+		<CreateLayout back={layouts[1]} />

-	{:else if layout === "mute"}
-		<MuteLayout bind:layout back={layouts[1]} />
+	{:else if $layout === "mute"}
+		<MuteLayout back={layouts[1]} />

-	{:else if layout === "user"}
-		<UserLayout bind:layout back={layouts[1]} />
+	{:else if $layout === "user"}
+		<UserLayout back={layouts[1]} />

 	{/if}

 </ChatBox>

+<!-- TMP DEBUG -->
+<Debug bind:layouts />
+
 <style></style>

--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Element_button.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Element_button.svelte
@@ -1,4 +1,3 @@
-
 <!--
 	<Button
 		bind:layout
@@ -13,14 +12,15 @@

 <script lang="ts">

+	import { layout } from './Store_chat';
+
 	export let my_class = "";
 	export let my_title = "";
-	export let layout = "";
 	export let new_layout = "";
 	export let on_click = "";

 	function update_layout() {
-		layout = new_layout;
+		layout.set(new_layout);
 	}

 </script>
@@ -67,7 +67,7 @@
 	}


-	/* for btn list
+	/* .list
 	*/
 	.list:not(:hover) {
 		background-color: rgb(240, 240, 240);
@@ -77,14 +77,14 @@
 	}


-	/* for transparent btn
+	/* .transparent
 	*/
 	.transparent:not(:hover) {
 		background-color: transparent;
 	}


-	/* for deactivated btn
+	/* .deactivated
 	*/
 	.deactivate {
 		background-color: transparent;
@@ -92,7 +92,40 @@
 	}


-	/* for icon
+	/* .border
+	*/
+	.border {
+		border: 1px solid rgb(150, 150, 150);
+	}
+
+
+	/* .light
+	*/
+	.light {
+		background-color: rgb(233, 233, 233);
+	}
+	.light.border {
+		border: 1px solid rgb(204, 204, 204);
+	}
+	.light:hover {
+		background-color: rgb(220, 220, 220);
+	}
+	.light.border:hover {
+		border-color: rgb(200, 200, 200);
+	}
+	.light:active {
+		background-color: rgb(210, 210, 210);
+	}
+
+
+	/* .thin
+	*/
+	.thin p {
+		padding: 5px;
+	}
+
+
+	/* .icon
 	*/
 	.icon p {
 		display: none;
@@ -107,7 +140,7 @@
 	}


-	/* for 3 dots btn
+	/* .dots
 	*/
 	.dots::after {
 		content: '\2807';
@@ -123,7 +156,7 @@
 	}


-	/* for close btn
+	/* .close
 	*/
 	.close::before {
 		content: "";
@@ -136,7 +169,7 @@
 	}


-	/* for back btn
+	/* .back
 	*/
 	.back::before {
 		content: "";
@@ -151,7 +184,7 @@
 	}


-	/* for blocked user
+	/* .blocked
 			https://www.fileformat.info/info/unicode/category/So/list.htm
 			U+1F512 	LOCK 				🔒
 			U+1F513		OPEN LOCK 	🔓
--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Element_msg.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Element_msg.svelte
--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Element_warning.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Element_warning.svelte
@@ -0,0 +1,11 @@
+<script>
+
+	export let content = "warning";
+	export let bg_color = "rgb(201, 87, 34)";
+	export let color = "rgb(240, 240, 240)";
+
+</script>
+
+<p style="background-color: {bg_color}; color: {color};">
+	{content}
+</p>
--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_close.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_close.svelte
@@ -1,13 +1,14 @@
+<script lang="ts">

-<script>
+	import { layout } from './Store_chat';
+	import Button from './Element_button.svelte';

-	import Button from './Chat_button.svelte';
-	export let layout;
+	export let back = "";

 </script>

 <div class="grid_box">
-	<Button bind:layout new_layout="home" my_class="chat">
+	<Button new_layout={back} my_class="chat">
 		chat
 	</Button>
 </div>
--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_create.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_create.svelte
@@ -1,16 +1,41 @@
+<script lang="ts">

-<script>
+	import { msgs, layout } from './Store_chat';
+	import { change_room, create_room } from './Request_rooms';
+	import Button from './Element_button.svelte';
+	import Warning from './Element_warning.svelte';

-	import Button from './Chat_button.svelte';
-	export let layout = "";
 	export let back = "";

+	let room_name: string;
+	let room_type: string;
+	let room_password: string;
+	let response = {
+		status: 0,
+		message: "",
+	}
+
+	async function handleSubmit(evt)
+	{
+		let formIsValid = evt.target.checkValidity();
+
+		if (!formIsValid)
+			return;
+
+		// send the new room
+		response = await create_room(room_name, room_type);
+
+		// go to room
+		if (response.status === 200)
+			await change_room(room_name);
+	}
+
 </script>

 <div class="grid_box">

 	<!-- back -->
-	<Button bind:layout new_layout={back} my_class="back icon" my_title="go back {back}">
+	<Button new_layout={back} my_class="back icon" my_title="go back {back}">
 		back
 	</Button>

@@ -20,37 +45,45 @@
 	</Button>

 	<!-- close -->
-	<Button bind:layout new_layout="close" my_class="close icon">
+	<Button new_layout="close" my_class="close icon">
 		close
 	</Button>

 	<!-- panel_create -->
-	<div class="panel panel_create">
-		<form>
+	<div class="panel panel_create __border_top">
+		<form on:submit|preventDefault={handleSubmit}>
+			{#if response.status >= 300}
+				<Warning content={response.message}/>
+			{/if}
 			<!-- name: -->
 			<label for="chat_name"><p>new room name :</p></label>
-			<input  id="chat_name" required>
+			<input  id="chat_name" bind:value={room_name} name="room_name" required>
 			<!-- [ ] pubic -->
-			<input  id="chat_public" type="radio" name="chat_create_type" checked>
-			<label for="chat_public" class="_radio"><p>public</p></label>
+			<label for="chat_public" class="_radio">
+				<p>public</p>
+				<input  id="chat_public" bind:group={room_type} type="radio" name="room_type" value="public" required>
+			</label>
 			<!-- [ ] private -->
-			<input  id="chat_private" type="radio" name="chat_create_type">
-			<label for="chat_private" class="_radio"><p>private</p></label>
+			<label for="chat_private" class="_radio hide">
+				<p>private</p>
+				<input  id="chat_private" bind:group={room_type} type="radio" name="room_type" value="private" required>
+			</label>
 			<!-- [ ] protected -->
-			<input  id="chat_protected" class="__check_change_next" type="radio" name="chat_create_type">
-			<label for="chat_protected" class="_radio"><p>protected</p></label>
+			<label for="chat_protected" class="_radio hide">
+				<p>protected</p>
+				<input  id="chat_protected" bind:group={room_type} type="radio" name="room_type" value="protected" required>
+			</label>
 			<!-- [x] protected -->
-			<div class="__to_show">
-				<label for="chat_pswd"><p>choose a password :</p></label>
-				<input  id="chat_pswd" type="password" placeholder="minimum 8 characters" minlength="8">
-				<p>confirm password :</p>
-				<input type="password">
-			</div>
+			{#if room_type === 'protected'}
+				<div>
+					<label for="chat_pswd"><p>choose a password :</p></label>
+					<input  id="chat_pswd" bind:value={room_password} type="password" placeholder="minimum 8 characters" minlength="8" name="password" required>
+				</div>
+			{/if}
 			<input type="submit" value="&#x2BA1">
 		</form>
 	</div>

-
 </div>

 <style>
@@ -68,42 +101,32 @@
 			/ auto          1fr           auto          ;
 	}

+	/* temp
+	*/
+	.hide {
+		display: none !important;
+	}

 	/* radio elements style check
 	*/
-	form input[type=radio] {
-		display: none;
-	}
-	form label._radio {
-		margin: 0px 20px 0px auto;
+	.panel label._radio {
+		display: inline;
+		margin: 10px 0px 0px auto;
 		padding-right: 10px;
 		cursor: pointer;
 	}
-	form label._radio p {
+	.panel label._radio * {
+		display: inline;
+	}
+	.panel label._radio p {
 		margin-top: 0px;
 		margin-bottom: 0px;
 	}
-	form label._radio::after {
-		content: "";
-		position: absolute;
-		top: calc(50% - 6px);
-		right: 0px;
-		width: 12px;
-		height: 12px;
-		border-radius: 6px;
-		border: 2px solid rgb(150, 150, 150);
-		box-sizing: border-box;
-		cursor: pointer;
-	}
-	form input[type=radio]:checked
-	+ label._radio::after {
-		background-color: rgb(200, 200, 200);
-	}


 	/* submit
 	*/
-	form input[type=submit] {
+	.panel input[type=submit] {
 		margin-top: 20px;
 	}

--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_home.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_home.svelte
@@ -1,25 +1,36 @@
-
 <script>

-	import Button from './Chat_button.svelte';
-	export let layout;
+	import { layout, msgs, user } from './Store_chat';
+	import { change_room, get_room_messages, get_all_rooms } from './Request_rooms';
+	import { onMount } from 'svelte';
+	import Button from './Element_button.svelte';
+
+	let rooms = get_all_rooms();
+
+	// go to clicked room
+	async function go_to_room(evt)
+	{
+		console.log("inside go_to_room");
+		await change_room(evt.target.innerText);
+		await get_room_messages();
+	}

 </script>

 <div class="grid_box">

 	<!-- settings -->
-	<Button bind:layout new_layout="settings" my_class="settings dots icon">
+	<Button new_layout="settings" my_class="settings dots icon">
 		settings
 	</Button>

 	<!-- new -->
-	<Button bind:layout new_layout="new" my_class="new transparent">
+	<Button new_layout="new" my_class="new transparent">
 		new
 	</Button>

 	<!-- close -->
-	<Button bind:layout new_layout="close" my_class="close icon">
+	<Button new_layout="close" my_class="close icon">
 		close
 	</Button>

@@ -30,18 +41,16 @@
 			<div class="__show_if_only_child">
 				<p class="__center">/ you have no chat room yet /</p>
 			</div>
-			<!-- placeholders 
-			<Button bind:layout new_layout="room" my_class="list">
-				a room
-			</Button>
-			<Button bind:layout new_layout="room" my_class="list">
-				another room
-			</Button>
-			<Button bind:layout new_layout="room" my_class="list">
-				placeholder
-			</Button>
-			------------- -->
-			<!-- END placeholders -->
+			{#await rooms}
+				<!-- promise is pending -->
+				<p>rooms are loaded...</p>
+			{:then rooms}
+				{#each rooms as room}
+					<Button my_class="list" on_click={go_to_room}>
+						{room.name}
+					</Button>
+				{/each}
+			{/await}
 		</div>
 	</div>

--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_mute.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_mute.svelte
@@ -1,8 +1,8 @@
-
 <script>

-	import Button from './Chat_button.svelte';
-	export let layout = "";
+	import { layout } from './Store_chat';
+	import Button from './Element_button.svelte';
+
 	export let back = "";

 </script>
@@ -10,7 +10,7 @@
 <div class="grid_box">

 	<!-- back -->
-	<Button bind:layout new_layout={back} my_class="back icon" my_title="go back {back}">
+	<Button new_layout={back} my_class="back icon" my_title="go back {back}">
 		back
 	</Button>

@@ -20,7 +20,7 @@
 	</Button>

 	<!-- close -->
-	<Button bind:layout new_layout="close" my_class="close icon">
+	<Button new_layout="close" my_class="close icon">
 		close
 	</Button>

--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_new.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_new.svelte
@@ -1,16 +1,40 @@
-
 <script>

-	import Button from './Chat_button.svelte';
-	export let layout = "";
+	import { layout, msgs, user, socket } from './Store_chat';
+	import { join_room, change_room, get_room_messages } from './Request_rooms';
+	import Button from './Element_button.svelte';
+
 	export let back = "";

+	let rooms = [];
+
+	// ask api for the rooms
+	const get_rooms = fetch('/api/v2/chat/allrooms')
+	.then(resp => resp.json())
+	.then(data =>
+	{
+		console.log("data.rooms:", data.rooms);
+		for (let room of data.rooms)
+			console.log(room.name);
+		rooms = data.rooms;
+	});
+
+	// join the room
+	async function join_rooms(evt)
+	{
+		console.log("inside join_room");
+		let room_name = evt.target.innerText;
+
+		await join_room(room_name);
+		await change_room(room_name);
+	}
+
 </script>

 <div class="grid_box">

 	<!-- back -->
-	<Button bind:layout new_layout={back} my_class="back icon" my_title="go back {back}">
+	<Button new_layout={back} my_class="back icon" my_title="go back {back}">
 		back
 	</Button>

@@ -20,13 +44,13 @@
 	</Button>

 	<!-- close -->
-	<Button bind:layout new_layout="close" my_class="close icon">
+	<Button new_layout="close" my_class="close icon">
 		close
 	</Button>

 	<!-- panel_new -->
 	<div class="panel panel_new __border_top">
-		<Button bind:layout new_layout="create" my_class="create">
+		<Button new_layout="create" my_class="create">
 			create
 		</Button>
 		<p>join room :</p>
@@ -34,36 +58,16 @@
 			<div class="__show_if_only_child">
 				<p class="__center">/ there are no public rooms yet /</p>
 			</div>
-			<!-- placeholders
-			<Button bind:layout new_layout="room" my_class="list">
-				placeholder
-			</Button>
-			<Button bind:layout new_layout="room" my_class="list">
-				join room
-			</Button>
-			<Button bind:layout new_layout="room" my_class="list">
-				one room
-			</Button>
-			<Button bind:layout new_layout="room" my_class="list">
-				another room
-			</Button>
-			<Button bind:layout new_layout="room" my_class="list">
-				one room
-			</Button>
-			<Button bind:layout new_layout="room" my_class="list">
-				another room
-			</Button>
-			<Button bind:layout new_layout="room" my_class="list">
-				one room
-			</Button>
-			<Button bind:layout new_layout="room" my_class="list">
-				another room
-			</Button>
-			<Button bind:layout new_layout="room" my_class="list">
-				one more room
-			</Button>
-			------------- -->
-			<!-- END placeholders -->
+			{#await get_rooms}
+				<!-- promise is pending -->
+				<p>rooms are loaded...</p>
+			{:then}
+				{#each rooms as room}
+					<Button my_class="list" on_click={join_rooms}>
+						{room.name}
+					</Button>
+				{/each}
+			{/await}
 		</div>
 	</div>

--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_protected.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_protected.svelte
@@ -1,8 +1,8 @@
-
 <script>

-	import Button from './Chat_button.svelte';
-	export let layout = "";
+	import { layout } from './Store_chat';
+	import Button from './Element_button.svelte';
+
 	export let back = "";

 </script>
@@ -10,7 +10,7 @@
 <div class="grid_box">

 	<!-- back -->
-	<Button bind:layout new_layout={back} my_class="back icon" my_title="go back {back}">
+	<Button new_layout={back} my_class="back icon" my_title="go back {back}">
 		back
 	</Button>

@@ -20,7 +20,7 @@
 	</Button>

 	<!-- close -->
-	<Button bind:layout new_layout="close" my_class="close icon">
+	<Button new_layout="close" my_class="close icon">
 		close
 	</Button>

--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_room.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_room.svelte
@@ -1,36 +1,28 @@
-
 <script>

-	import Button from './Chat_button.svelte';
-	import Msg from './Chat_msg.svelte';
-	import io from 'socket.io-client';
+	import { layout, socket, msgs, add_msg, room_name } from './Store_chat';
+	import Button from './Element_button.svelte';
+	import Msg from './Element_msg.svelte';

-	export let layout = "";
 	export let back = "";

 	let msg = "";
 	let text_area;
-	let msgs = [];
-
-	function add_msg(from, the_msg)
-	{
-		msgs = [...msgs, { content: the_msg, name: from }];
-	}

 	function send_msg()
 	{
 		msg = msg.trim();
-
 		if (msg.length > 0) {
-			//socket.emit('sendmsg', msg);
+			socket.emit('message', msg);
 			add_msg("me", msg);
+			console.log(msgs);
 		}

 		msg = "";
 		text_area.focus();
 	}

-	function send_msg_if(evt)
+	function enter_send_msg(evt)
 	{
 		if (evt.shiftKey && evt.key === "Enter")
 		{
@@ -44,25 +36,25 @@
 <div class="grid_box">

 	<!-- back -->
-	<Button bind:layout new_layout={back} my_class="back icon" my_title="go back {back}">
+	<Button new_layout={back} my_class="back icon" my_title="go back {back}">
 		back
 	</Button>

 	<!-- room_name -->
-	<Button bind:layout new_layout="room_set" my_class="room_name transparent">
-		&lt;room_name&gt;
+	<Button new_layout="room_set" my_class="room_name transparent">
+		{$room_name}
 	</Button>

 	<!-- close -->
-	<Button bind:layout new_layout="close" my_class="close icon">
+	<Button new_layout="close" my_class="close icon">
 		close
 	</Button>

 	<!-- msg -->
 	<div class="panel panel_msg">
 		<div class="msg_thread">
-			{#each msgs as msg}
-				<Msg name={msg.name}>{@html msg.content}</Msg>
+			{#each $msgs as msg}
+				<Msg name={msg.name}>{@html msg.message}</Msg>
 			{/each}
 		</div>
 	</div>
@@ -73,7 +65,7 @@
 			class="text_area"
 			bind:innerHTML={msg}
 			bind:this={text_area}
-			on:keypress={send_msg_if}
+			on:keypress={enter_send_msg}
 			contenteditable="true"
 		></div>
 	</div>
--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_room_set.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_room_set.svelte
@@ -1,8 +1,8 @@
-
 <script>

-	import Button from './Chat_button.svelte';
-	export let layout = "";
+	import { layout } from './Store_chat';
+	import Button from './Element_button.svelte';
+
 	export let back = "";

 </script>
@@ -10,7 +10,7 @@
 <div class="grid_box">

 	<!-- back -->
-	<Button bind:layout new_layout={back} my_class="back icon" my_title="go back {back}">
+	<Button new_layout={back} my_class="back icon" my_title="go back {back}">
 		back
 	</Button>

@@ -20,13 +20,13 @@
 	</Button>

 	<!-- close -->
-	<Button bind:layout new_layout="close" my_class="close icon">
+	<Button new_layout="close" my_class="close icon">
 		close
 	</Button>

 	<!-- panel_room_set -->
 	<div class="panel panel_room_set __border_top">
-		<Button bind:layout new_layout="create" my_class="create">
+		<Button new_layout="create" my_class="create">
 			leave
 		</Button>
 		<p>room users :</p>
@@ -36,16 +36,16 @@
 			</div>
 			<!-- placeholders
 			------------- -->
-			<Button bind:layout new_layout="user" my_class="list">
+			<Button new_layout="user" my_class="list">
 				user 1
 			</Button>
-			<Button bind:layout new_layout="user" my_class="list blocked">
+			<Button new_layout="user" my_class="list blocked">
 				user 2
 			</Button>
-			<Button bind:layout new_layout="user" my_class="list">
+			<Button new_layout="user" my_class="list">
 				user 3
 			</Button>
-			<Button bind:layout new_layout="user" my_class="list">
+			<Button new_layout="user" my_class="list">
 				user 4
 			</Button>
 			<!-- END placeholders -->
--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_settings.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_settings.svelte
@@ -1,8 +1,8 @@
-
 <script>

-	import Button from './Chat_button.svelte';
-	export let layout = "";
+	import { layout } from './Store_chat';
+	import Button from './Element_button.svelte';
+
 	export let back = "";

 </script>
@@ -10,7 +10,7 @@
 <div class="grid_box">

 	<!-- back -->
-	<Button bind:layout new_layout={back} my_class="back icon" my_title="go back {back}">
+	<Button new_layout={back} my_class="back icon" my_title="go back {back}">
 		back
 	</Button>

@@ -20,7 +20,7 @@
 	</Button>

 	<!-- close -->
-	<Button bind:layout new_layout="close" my_class="close icon">
+	<Button new_layout="close" my_class="close icon">
 		close
 	</Button>

--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_user.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_user.svelte
@@ -1,8 +1,8 @@
-
 <script>

-	import Button from './Chat_button.svelte';
-	export let layout = "";
+	import { layout } from './Store_chat';
+	import Button from './Element_button.svelte';
+
 	export let back = "";

 	let mute = "mute";
@@ -14,7 +14,7 @@
 <div class="grid_box">

 	<!-- back -->
-	<Button bind:layout new_layout={back} my_class="back icon" my_title="go back {back}">
+	<Button new_layout={back} my_class="back icon" my_title="go back {back}">
 		back
 	</Button>

@@ -24,7 +24,7 @@
 	</Button>

 	<!-- close -->
-	<Button bind:layout new_layout="close" my_class="close icon">
+	<Button new_layout="close" my_class="close icon">
 		close
 	</Button>

--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Request_rooms.ts
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Request_rooms.ts
@@ -0,0 +1,103 @@
+import { msgs, user, layout, socket, room_name } from './Store_chat';
+
+export async function get_room_messages()
+{
+	console.log("in get_room_messages");
+	const response = await fetch('/api/v2/chat/messages');
+	const data = await response.json();
+	const messages = data.messages;
+
+	messages.forEach(function(item) {
+		if (item.name === user.username) {
+			item.name = "me";
+		}
+	});
+
+	msgs.set(messages);
+}
+
+export async function create_room(room_name, room_type)
+{
+	console.log("in create_room");
+
+	let form_data = {
+		room_name: room_name,
+		room_type: room_type,
+	};
+
+	// send the new room
+	const response = await fetch('/api/v2/chat/create', {
+		method: 'POST',
+		headers: { 'Content-Type': 'application/json' },
+		body: JSON.stringify(form_data),
+	});
+
+	// get response status and message
+	let response_status = response.status;
+	let data = await response.json();
+	let response_message = "";
+	if (data.message)
+		response_message = data.message;
+
+	return {
+		status: response_status,
+		message: response_message
+	};
+}
+
+export async function join_room(room_name)
+{
+	console.log("in join_room");
+
+	let name = {
+		room_name: room_name,
+	}
+	const response = await fetch('/api/v2/chat/join', {
+		method: 'POST',
+		headers: { 'Content-Type': 'application/json' },
+		body: JSON.stringify(name),
+	});
+	let data = await response.json();
+	console.log(data.message);
+
+	socket.emit('join', room_name);
+}
+
+export async function change_room(name)
+{
+	console.log("in change_room");
+
+	let r_name = {
+		room_name: name,
+	}
+	const response = await fetch('/api/v2/chat/change', {
+		method: 'POST',
+		headers: { 'Content-Type': 'application/json' },
+		body: JSON.stringify(r_name),
+	});
+	let data = await response.json();
+	console.log(data.message);
+
+	await get_room_messages();
+	socket.emit('join', name);
+
+	room_name.set(name);
+	layout.set("room");
+}
+
+export async function get_all_rooms()
+{
+	console.log("in get_all_rooms");
+
+	// ask api for the rooms
+	const response = await fetch('/api/v2/chat/myrooms');
+	const data = await response.json();
+
+	console.log("data.rooms:", data.rooms);
+	for (let room of data.rooms)
+		console.log(room.name);
+	let rooms = data.rooms;
+
+	return rooms;
+}
+
--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Socket_events.ts
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Socket_events.ts
@@ -0,0 +1,12 @@
+import { user, msgs } from './Store_chat';
+
+export function socket_events(socket)
+{
+	socket.on('message', function(from, message)
+	{
+		console.log("received msg:", message, from);
+		if (from === user.username)
+			from = "me";
+		msgs.update(msgs => [...msgs, { name: from, message: message }]);
+	});
+}
--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Socket_init.ts
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Socket_init.ts
@@ -0,0 +1,39 @@
+import io from 'socket.io-client';
+import { set_socket, set_user } from './Store_chat';
+import { socket_events } from './Socket_events';
+
+const address = `http://${process.env.WEBSITE_HOST}:${process.env.WEBSITE_PORT}`;
+
+export async function init_socket()
+{
+	const response = await fetch(`${address}/api/v2/user`);
+	const response_data = await response.json();
+
+	set_user(response_data);
+
+	let socket = await io(address,
+	{
+		path: '/chat',
+		query:
+		{
+			username: response_data.username,
+		},
+	});
+	set_socket(socket);
+
+	socket.on('connect',           function(){ console.log("socket.io connected"); });
+	socket.on('disconnect',        function(){ console.log("socket.io disconnected"); });
+	socket.on('connect_error',     function(){ console.log("socket.io connect_error"); });
+	socket.on('connect_timeout',   function(){ console.log("socket.io connect_timeout"); });
+	socket.on('error',             function(){ console.log("socket.io error"); });
+	socket.on('reconnect',         function(){ console.log("socket.io reconnect"); });
+	socket.on('reconnect_attempt', function(){ console.log("socket.io reconnect_attempt"); });
+	socket.on('reconnecting',      function(){ console.log("socket.io reconnecting"); });
+	socket.on('reconnect_error',   function(){ console.log("socket.io reconnect_error"); });
+	socket.on('reconnect_failed',  function(){ console.log("socket.io reconnect_failed"); });
+	socket.on('ping',              function(){ console.log("socket.io ping"); });
+	socket.on('pong',              function(){ console.log("socket.io pong"); });
+
+	socket_events(socket);
+}
+
--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Store_chat.ts
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Store_chat.ts
@@ -0,0 +1,16 @@
+import { writable } from 'svelte/store';
+
+export let msgs = writable([]);
+export let layout = writable("close");
+export let room_name = writable("");
+
+export let user;
+export let socket;
+
+export function set_user(new_user)     { user = new_user; }
+export function set_socket(new_socket) { socket = new_socket; }
+
+export function add_msg(name: string, message: string)
+{
+	msgs.update(msgs => [...msgs, { name: "me", message: message }]);
+}
--- a/srcs/requirements/svelte/api_front/src/pieces/chat/tmp_debug.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/tmp_debug.svelte
@@ -0,0 +1,27 @@
+<script>
+
+	export let layout = "";
+	export let layouts = [];
+
+</script>
+
+<div style="display: flex; flex-direction: column; font-size: 12px; position: fixed; top: 20px; left: 20px; background-color: white;">
+	<p>temp, for testing :</p>
+	<button on:click={function(){layout = "close"    }}>close</button>
+	<button on:click={function(){layout = "home"     }}>home</button>
+	<button on:click={function(){layout = "room"     }}>room</button>
+	<button on:click={function(){layout = "new"      }}>new</button>
+	<button on:click={function(){layout = "settings" }}>settings</button>
+	<button on:click={function(){layout = "room_set" }}>room_set</button>
+	<button on:click={function(){layout = "protected"}}>protected</button>
+	<button on:click={function(){layout = "create"   }}>create</button>
+	<button on:click={function(){layout = "mute"     }}>mute</button>
+	<button on:click={function(){
+		layouts = ["settings", "settings"];
+		layout = "user";
+	}}>user from settings</button>
+	<button on:click={function(){
+		layouts = ["room_set", "room_set"];
+		layout = "user";
+	}}>user from room_set</button>
+</div>
--- a/tests_hugo/README.md
+++ b/tests_hugo/README.md
@@ -0,0 +1,85 @@
+```
+                      fetch conversations
+ ___________________
+|                 _ |
+| no conversation   | if len == 0
+|                   |
+| [join public]     |
+|                   |
+| [start new]       |
+|                   |
+|...................|
+|                   |
+|___________________|
+ ___________________
+| convs           _ |
+|___________________| if len > 0
+|                   |
+|                   |
+|                   |
+|                   |
+|                   |
+|___________________|
+|             |send |
+|_____________|_____|
+ ___________________
+| convs           _ |
+|_      ____________|
+| .list             |
+| .of               |
+| .convs            |
+|                   |
+|                   |
+|___________________|
+|             |send |
+|_____________|_____|
+ ___________________
+| [join public]   _ |
+|                   | if join_public
+| .list             |   fetch public_conversations
+| .of               |
+| .public           |
+| .convs            |
+|                   |
+|                   |
+|                   |
+|___________________|
+ ___________________
+| [start new]     _ |
+|                   | if start_new
+| .list             |   fetch friends
+| .of               |
+| .friends          |
+|                   |
+|                   |
+|                   |
+|                   |
+|___________________|
+ ___________________
+| convs           _ |
+|___________________| if click_on_list_element
+| .blablabla        |   fetch conversation(list_element)
+|        blablabla. |
+| .bla              | --server side--
+|           blabla. | if conversation_exist
+|              bla. |    return text
+|___________________| else if is_allowed
+|             |send |    return "start conv"
+|_____________|_____|
+
+```
+
+### goals :
+- own messages are not sent to myself and directly printed
+- i can create a room
+- my messages are sent to other people in room
+- i can choose in which room to send the messages
+
+### routes :
+- https://transcendance:8080/api/v2/chat/conversations
+ - returns list of objects, each object contains :
+   - id: unique conv identification
+	 - title: name of the conversation (name of other guy if direct message)
+	 - 
+
+
--- a/tests_hugo/chat_nest/README.md
+++ b/tests_hugo/chat_nest/README.md
@@ -0,0 +1,16 @@
+https://www.youtube.com/watch?v=7xpLYk4q0Sg
+
+npm install (to install packages)
+npm run start:dev
+
+
+- [ ] can create chat-rooms (public/private, password protected)
+- [ ] send direct messages
+- [ ] block other users
+- [ ] creators of chat-room are owners, untill they leave
+- [ ] chat-room owner can set, change, remove password
+- [ ] chat-room owner is administrator and can set other administrators
+- [ ] administrators can ban or mute for a time other users
+- [ ] send game invitation in chat
+- [ ] view user profiles from chat
+
--- a/tests_hugo/chat_nest/chat_client/chat.html
+++ b/tests_hugo/chat_nest/chat_client/chat.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang="en" dir="ltr">
+	<head>
+		<meta charset="UTF-8">
+		<meta name="viewport" content="width=device-width, initial-scale=1.0">
+		<link href="./style/chat.css" type="text/css" rel="stylesheet">
+	</head>
+
+	<body>
+
+		<input type="checkbox" id="chat_input" style="display: none;"/>
+
+		<div class="chat_box">
+
+			<div class="chat_item controls_area">
+			</div>
+
+			<label class="chat_item open_close button" for="chat_input">
+				<p>chat</p>
+			</label>
+
+			<div class="chat_item msg_thread">
+				<div class="msg_box" id="msg_thread">
+				</div>
+			</div>
+
+			<div class="chat_item msg_write">
+				<!--
+				<textarea class="text_area" id="msg_write">
+				</textarea>
+				-->
+				<div class="text_area" id="msg_write" contenteditable>
+				</div>
+			</div>
+
+			<button class="chat_item msg_send button" onclick="submit_new_message()">
+				<p>send</p>
+			</button>
+
+		</div>
+
+
+		<!-- https://socket.io/docs/v4/client-installation/ -->
+		<!-- https://socket.io/docs/v4/client-api/ -->
+		<script src="https://cdn.socket.io/4.5.3/socket.io.min.js" integrity="sha384-WPFUvHkB1aHA5TDSZi6xtDgkF0wXJcIIxXhC6h8OT8EH3fC5PWro5pWJ1THjcfEi" crossorigin="anonymous"></script>
+		<script>
+			const socket = io("http://localhost:3000");
+			socket.on("connect", () => {
+				console.log("client: connection");
+			});
+		</script>
+
+		<script src="./chat_submit_msg.js"></script>
+		<script src="./chat_receive_msg.js"></script>
+
+	</body>
+</html>
--- a/tests_hugo/chat_nest/chat_client/chat_receive_msg.js
+++ b/tests_hugo/chat_nest/chat_client/chat_receive_msg.js
@@ -0,0 +1,20 @@
+
+socket.on('message', ({ data }) => {
+	handle_new_message(data);
+});
+
+const handle_new_message = (message) => {
+	const div_thread = document.getElementById('msg_thread');
+
+	console.log("received message:");
+	console.log(`[${message}]`);
+
+	div_thread.appendChild(build_new_message(message));
+}
+
+const build_new_message = (message) => {
+	const p = document.createElement("p");
+	p.appendChild(document.createTextNode(message));
+	return p;
+}
+
--- a/tests_hugo/chat_nest/chat_client/chat_submit_msg.js
+++ b/tests_hugo/chat_nest/chat_client/chat_submit_msg.js
@@ -0,0 +1,17 @@
+
+const submit_new_message = () => {
+	const div_msg = document.getElementById('msg_write');
+	/*
+	const msg = div_msg.value;
+	const msg = div_msg.innerText;
+	*/
+	const msg = div_msg.innerText.trim();
+
+	console.log("msg:");
+	console.log(`[${msg}]`);
+	console.log(msg.length);
+
+	if (msg.length > 0)
+		socket.emit('message', { data: msg });
+}
+
--- a/tests_hugo/chat_nest/chat_client/style/chat.css
+++ b/tests_hugo/chat_nest/chat_client/style/chat.css
@@ -0,0 +1,103 @@
+
+@import 'msg_thread.css';
+@import 'msg_write.css';
+
+/**
+ * GRID
+ */
+
+/* global settings */
+
+.chat_box * {
+  position: relative;
+	box-sizing: border-box;
+}
+.chat_box .chat_item.controls_area  { grid-area: controls;}
+.chat_box .chat_item.open_close     { grid-area: open_close;}
+.chat_box .chat_item.msg_thread     { grid-area: msg_thread;}
+.chat_box .chat_item.msg_write      { grid-area: msg_write;}
+.chat_box .chat_item.msg_send       { grid-area: msg_send;}
+.chat_box {
+  position: fixed;
+  bottom: 20px;
+  right: 20px;
+  display: grid;
+  grid:
+    ' controls   open_close ' auto
+    ' msg_thread msg_thread ' 1fr
+    ' msg_write  msg_send   ' auto
+    / 1fr        auto;
+  gap: 0px;
+  padding: 0px;
+  width: auto;
+  height: auto;
+
+  border: 1px solid green;
+}
+.chat_box .chat_item {
+	/*
+  border: 1px solid blue;
+	*/
+}
+/* buttons settings */
+.chat_box .chat_item.button {
+  display: flex;
+  width: auto;
+  padding: 10px;
+  cursor: pointer;
+	outline: none;
+	border: none;
+  background-color: rgb(220, 220, 220);
+}
+.chat_box .chat_item.button p {
+  margin: auto;
+}
+.chat_box .chat_item.button:hover {
+  background-color: rgb(200, 200, 200);
+}
+.chat_box .chat_item.button:active {
+  background-color: rgb(220, 220, 220);
+}
+/* collapse settings */
+.chat_box .chat_item:not(.open_close) {
+  display: none;
+}
+#chat_input:checked +
+.chat_box {
+  gap: 5px;
+  padding: 5px;
+  width: 300px;
+  height: 400px;
+}
+#chat_input:checked +
+.chat_box .chat_item {
+  display: flex;
+}
+#chat_input:checked +
+.chat_box .chat_item.open_close p {
+  display: none;
+}
+#chat_input:checked +
+.chat_box .chat_item.open_close {
+  /*
+  */
+  width: 30px;
+  height: 20px;
+  padding: 0px;
+  justify-self: end;
+  background-color: transparent;
+  border: none;
+}
+#chat_input:checked +
+.chat_box .chat_item.open_close::before {
+  --collapse_width: 20px;
+  content: "";
+  position: absolute;
+  left: 50%;
+  top: 50%;
+  transform: translate(-50%, -50%);
+  height: 2px;
+  width: 15px;
+  background-color: black;
+}
+
--- a/tests_hugo/chat_nest/chat_client/style/msg_thread.css
+++ b/tests_hugo/chat_nest/chat_client/style/msg_thread.css
@@ -0,0 +1,4 @@
+.chat_box .chat_item .msg_box {
+	width: 100%;
+	border: 1px solid blue;
+}
--- a/tests_hugo/chat_nest/chat_client/style/msg_write.css
+++ b/tests_hugo/chat_nest/chat_client/style/msg_write.css
@@ -0,0 +1,16 @@
+.chat_box .text_area {
+	position: absolute;
+	bottom: 0px;
+	left: 0px;
+	width: 100%;
+	height: auto;
+	min-height: 100%;
+	max-height: 300px;
+	/*
+	resize: none;
+	*/
+	overflow-x: hidden;
+	overflow-y: scroll;
+	background-color: white;
+	border: 1px solid red;
+}
--- a/tests_hugo/chat_nest/chat_server/.eslintrc.js
+++ b/tests_hugo/chat_nest/chat_server/.eslintrc.js
@@ -0,0 +1,25 @@
+module.exports = {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    project: 'tsconfig.json',
+    tsconfigRootDir : __dirname, 
+    sourceType: 'module',
+  },
+  plugins: ['@typescript-eslint/eslint-plugin'],
+  extends: [
+    'plugin:@typescript-eslint/recommended',
+    'plugin:prettier/recommended',
+  ],
+  root: true,
+  env: {
+    node: true,
+    jest: true,
+  },
+  ignorePatterns: ['.eslintrc.js'],
+  rules: {
+    '@typescript-eslint/interface-name-prefix': 'off',
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    '@typescript-eslint/no-explicit-any': 'off',
+  },
+};
--- a/tests_hugo/chat_nest/chat_server/.prettierrc
+++ b/tests_hugo/chat_nest/chat_server/.prettierrc
@@ -0,0 +1,4 @@
+{
+  "singleQuote": true,
+  "trailingComma": "all"
+}
--- a/tests_hugo/chat_nest/chat_server/README.md
+++ b/tests_hugo/chat_nest/chat_server/README.md
@@ -0,0 +1,73 @@
+<p align="center">
+  <a href="http://nestjs.com/" target="blank"><img src="https://nestjs.com/img/logo-small.svg" width="200" alt="Nest Logo" /></a>
+</p>
+
+[circleci-image]: https://img.shields.io/circleci/build/github/nestjs/nest/master?token=abc123def456
+[circleci-url]: https://circleci.com/gh/nestjs/nest
+
+  <p align="center">A progressive <a href="http://nodejs.org" target="_blank">Node.js</a> framework for building efficient and scalable server-side applications.</p>
+    <p align="center">
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/v/@nestjs/core.svg" alt="NPM Version" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/dm/@nestjs/common.svg" alt="NPM Downloads" /></a>
+<a href="https://circleci.com/gh/nestjs/nest" target="_blank"><img src="https://img.shields.io/circleci/build/github/nestjs/nest/master" alt="CircleCI" /></a>
+<a href="https://coveralls.io/github/nestjs/nest?branch=master" target="_blank"><img src="https://coveralls.io/repos/github/nestjs/nest/badge.svg?branch=master#9" alt="Coverage" /></a>
+<a href="https://discord.gg/G7Qnnhy" target="_blank"><img src="https://img.shields.io/badge/discord-online-brightgreen.svg" alt="Discord"/></a>
+<a href="https://opencollective.com/nest#backer" target="_blank"><img src="https://opencollective.com/nest/backers/badge.svg" alt="Backers on Open Collective" /></a>
+<a href="https://opencollective.com/nest#sponsor" target="_blank"><img src="https://opencollective.com/nest/sponsors/badge.svg" alt="Sponsors on Open Collective" /></a>
+  <a href="https://paypal.me/kamilmysliwiec" target="_blank"><img src="https://img.shields.io/badge/Donate-PayPal-ff3f59.svg"/></a>
+    <a href="https://opencollective.com/nest#sponsor"  target="_blank"><img src="https://img.shields.io/badge/Support%20us-Open%20Collective-41B883.svg" alt="Support us"></a>
+  <a href="https://twitter.com/nestframework" target="_blank"><img src="https://img.shields.io/twitter/follow/nestframework.svg?style=social&label=Follow"></a>
+</p>
+  <!--[![Backers on Open Collective](https://opencollective.com/nest/backers/badge.svg)](https://opencollective.com/nest#backer)
+  [![Sponsors on Open Collective](https://opencollective.com/nest/sponsors/badge.svg)](https://opencollective.com/nest#sponsor)-->
+
+## Description
+
+[Nest](https://github.com/nestjs/nest) framework TypeScript starter repository.
+
+## Installation
+
+```bash
+$ npm install
+```
+
+## Running the app
+
+```bash
+# development
+$ npm run start
+
+# watch mode
+$ npm run start:dev
+
+# production mode
+$ npm run start:prod
+```
+
+## Test
+
+```bash
+# unit tests
+$ npm run test
+
+# e2e tests
+$ npm run test:e2e
+
+# test coverage
+$ npm run test:cov
+```
+
+## Support
+
+Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support).
+
+## Stay in touch
+
+- Author - [Kamil Myśliwiec](https://kamilmysliwiec.com)
+- Website - [https://nestjs.com](https://nestjs.com/)
+- Twitter - [@nestframework](https://twitter.com/nestframework)
+
+## License
+
+Nest is [MIT licensed](LICENSE).
--- a/tests_hugo/chat_nest/chat_server/dist/app.controller.d.ts
+++ b/tests_hugo/chat_nest/chat_server/dist/app.controller.d.ts
@@ -0,0 +1,3 @@
+export declare class AppController {
+    place_holder(): void;
+}
--- a/tests_hugo/chat_nest/chat_server/dist/app.controller.js
+++ b/tests_hugo/chat_nest/chat_server/dist/app.controller.js
@@ -0,0 +1,27 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AppController = void 0;
+const common_1 = require("@nestjs/common");
+let AppController = class AppController {
+    place_holder() { }
+};
+__decorate([
+    (0, common_1.Get)(),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", []),
+    __metadata("design:returntype", void 0)
+], AppController.prototype, "place_holder", null);
+AppController = __decorate([
+    (0, common_1.Controller)()
+], AppController);
+exports.AppController = AppController;
+//# sourceMappingURL=app.controller.js.map
--- a/tests_hugo/chat_nest/chat_server/dist/app.controller.js.map
+++ b/tests_hugo/chat_nest/chat_server/dist/app.controller.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"app.controller.js","sourceRoot":"","sources":["../src/app.controller.ts"],"names":[],"mappings":";;;;;;;;;;;;AAAA,2CAAiD;AAG1C,IAAM,aAAa,GAAnB,MAAM,aAAa;IAExB,YAAY,KAAI,CAAC;CAClB,CAAA;AAFC;IAAC,IAAA,YAAG,GAAE;;;;iDACW;AAFN,aAAa;IADzB,IAAA,mBAAU,GAAE;GACA,aAAa,CAGzB;AAHY,sCAAa"}
--- a/tests_hugo/chat_nest/chat_server/dist/app.module.d.ts
+++ b/tests_hugo/chat_nest/chat_server/dist/app.module.d.ts
@@ -0,0 +1,2 @@
+export declare class AppModule {
+}
--- a/tests_hugo/chat_nest/chat_server/dist/app.module.js
+++ b/tests_hugo/chat_nest/chat_server/dist/app.module.js
@@ -0,0 +1,20 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AppModule = void 0;
+const common_1 = require("@nestjs/common");
+const chat_gateway_1 = require("./chat.gateway");
+let AppModule = class AppModule {
+};
+AppModule = __decorate([
+    (0, common_1.Module)({
+        providers: [chat_gateway_1.ChatGateway],
+    })
+], AppModule);
+exports.AppModule = AppModule;
+//# sourceMappingURL=app.module.js.map
--- a/tests_hugo/chat_nest/chat_server/dist/app.module.js.map
+++ b/tests_hugo/chat_nest/chat_server/dist/app.module.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"app.module.js","sourceRoot":"","sources":["../src/app.module.ts"],"names":[],"mappings":";;;;;;;;;AAAA,2CAAwC;AACxC,iDAA6C;AAKtC,IAAM,SAAS,GAAf,MAAM,SAAS;CAAG,CAAA;AAAZ,SAAS;IAHrB,IAAA,eAAM,EAAC;QACN,SAAS,EAAE,CAAC,0BAAW,CAAC;KACzB,CAAC;GACW,SAAS,CAAG;AAAZ,8BAAS"}
--- a/tests_hugo/chat_nest/chat_server/dist/app.service.d.ts
+++ b/tests_hugo/chat_nest/chat_server/dist/app.service.d.ts
@@ -0,0 +1,3 @@
+export declare class AppService {
+    getHello(): string;
+}
--- a/tests_hugo/chat_nest/chat_server/dist/app.service.js
+++ b/tests_hugo/chat_nest/chat_server/dist/app.service.js
@@ -0,0 +1,20 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AppService = void 0;
+const common_1 = require("@nestjs/common");
+let AppService = class AppService {
+    getHello() {
+        return 'Hello World!';
+    }
+};
+AppService = __decorate([
+    (0, common_1.Injectable)()
+], AppService);
+exports.AppService = AppService;
+//# sourceMappingURL=app.service.js.map
--- a/tests_hugo/chat_nest/chat_server/dist/app.service.js.map
+++ b/tests_hugo/chat_nest/chat_server/dist/app.service.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"app.service.js","sourceRoot":"","sources":["../src/app.service.ts"],"names":[],"mappings":";;;;;;;;;AAAA,2CAA4C;AAGrC,IAAM,UAAU,GAAhB,MAAM,UAAU;IACrB,QAAQ;QACN,OAAO,cAAc,CAAC;IACxB,CAAC;CACF,CAAA;AAJY,UAAU;IADtB,IAAA,mBAAU,GAAE;GACA,UAAU,CAItB;AAJY,gCAAU"}
--- a/tests_hugo/chat_nest/chat_server/dist/chat.gateway.d.ts
+++ b/tests_hugo/chat_nest/chat_server/dist/chat.gateway.d.ts
@@ -0,0 +1,4 @@
+export declare class ChatGateway {
+    server: any;
+    handleMessage(message: string): void;
+}
--- a/tests_hugo/chat_nest/chat_server/dist/chat.gateway.js
+++ b/tests_hugo/chat_nest/chat_server/dist/chat.gateway.js
@@ -0,0 +1,43 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ChatGateway = void 0;
+const websockets_1 = require("@nestjs/websockets");
+let ChatGateway = class ChatGateway {
+    handleMessage(message) {
+        console.log("message received:");
+        console.log(`[${message}]`);
+        this.server.emit('message', message);
+    }
+};
+__decorate([
+    (0, websockets_1.WebSocketServer)(),
+    __metadata("design:type", Object)
+], ChatGateway.prototype, "server", void 0);
+__decorate([
+    (0, websockets_1.SubscribeMessage)('message'),
+    __param(0, (0, websockets_1.MessageBody)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [String]),
+    __metadata("design:returntype", void 0)
+], ChatGateway.prototype, "handleMessage", null);
+ChatGateway = __decorate([
+    (0, websockets_1.WebSocketGateway)({
+        cors: {
+            origin: '*',
+        },
+    })
+], ChatGateway);
+exports.ChatGateway = ChatGateway;
+//# sourceMappingURL=chat.gateway.js.map
--- a/tests_hugo/chat_nest/chat_server/dist/chat.gateway.js.map
+++ b/tests_hugo/chat_nest/chat_server/dist/chat.gateway.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"chat.gateway.js","sourceRoot":"","sources":["../src/chat.gateway.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;AAAA,mDAK4B;AAOrB,IAAM,WAAW,GAAjB,MAAM,WAAW;IAKvB,aAAa,CAAgB,OAAe;QAC3C,OAAO,CAAC,GAAG,CAAC,mBAAmB,CAAC,CAAC;QACjC,OAAO,CAAC,GAAG,CAAC,IAAI,OAAO,GAAG,CAAC,CAAC;QAC5B,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;IACtC,CAAC;CACD,CAAA;AATA;IAAC,IAAA,4BAAe,GAAE;;2CACX;AAEP;IAAC,IAAA,6BAAgB,EAAC,SAAS,CAAC;IACb,WAAA,IAAA,wBAAW,GAAE,CAAA;;;;gDAI3B;AATW,WAAW;IALvB,IAAA,6BAAgB,EAAC;QACjB,IAAI,EAAE;YACL,MAAM,EAAE,GAAG;SACX;KACD,CAAC;GACW,WAAW,CAUvB;AAVY,kCAAW"}
--- a/tests_hugo/chat_nest/chat_server/dist/main.d.ts
+++ b/tests_hugo/chat_nest/chat_server/dist/main.d.ts
@@ -0,0 +1 @@
+export {};
--- a/tests_hugo/chat_nest/chat_server/dist/main.js
+++ b/tests_hugo/chat_nest/chat_server/dist/main.js
@@ -0,0 +1,10 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const core_1 = require("@nestjs/core");
+const app_module_1 = require("./app.module");
+async function bootstrap() {
+    const app = await core_1.NestFactory.create(app_module_1.AppModule);
+    await app.listen(3000);
+}
+bootstrap();
+//# sourceMappingURL=main.js.map
--- a/tests_hugo/chat_nest/chat_server/dist/main.js.map
+++ b/tests_hugo/chat_nest/chat_server/dist/main.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"main.js","sourceRoot":"","sources":["../src/main.ts"],"names":[],"mappings":";;AAAA,uCAA2C;AAC3C,6CAAyC;AAEzC,KAAK,UAAU,SAAS;IACtB,MAAM,GAAG,GAAG,MAAM,kBAAW,CAAC,MAAM,CAAC,sBAAS,CAAC,CAAC;IAChD,MAAM,GAAG,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;AACzB,CAAC;AACD,SAAS,EAAE,CAAC"}
--- a/tests_hugo/chat_nest/chat_server/dist/tsconfig.build.tsbuildinfo
+++ b/tests_hugo/chat_nest/chat_server/dist/tsconfig.build.tsbuildinfo
--- a/tests_hugo/chat_nest/chat_server/nest-cli.json
+++ b/tests_hugo/chat_nest/chat_server/nest-cli.json
@@ -0,0 +1,5 @@
+{
+  "$schema": "https://json.schemastore.org/nest-cli",
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src"
+}
--- a/tests_hugo/chat_nest/chat_server/package-lock.json
+++ b/tests_hugo/chat_nest/chat_server/package-lock.json
--- a/tests_hugo/chat_nest/chat_server/package.json
+++ b/tests_hugo/chat_nest/chat_server/package.json
@@ -0,0 +1,74 @@
+{
+  "name": "chat",
+  "version": "0.0.1",
+  "description": "",
+  "author": "",
+  "private": true,
+  "license": "UNLICENSED",
+  "scripts": {
+    "prebuild": "rimraf dist",
+    "build": "nest build",
+    "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
+    "start": "nest start",
+    "start:dev": "nest start --watch",
+    "start:debug": "nest start --debug --watch",
+    "start:prod": "node dist/main",
+    "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "test:cov": "jest --coverage",
+    "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
+    "test:e2e": "jest --config ./test/jest-e2e.json"
+  },
+  "dependencies": {
+    "@nestjs/common": "^9.0.0",
+    "@nestjs/core": "^9.0.0",
+    "@nestjs/platform-express": "^9.0.0",
+    "@nestjs/platform-socket.io": "^9.2.0",
+    "@nestjs/websockets": "^9.2.0",
+    "reflect-metadata": "^0.1.13",
+    "rimraf": "^3.0.2",
+    "rxjs": "^7.2.0",
+    "socket.io": "^4.5.3"
+  },
+  "devDependencies": {
+    "@nestjs/cli": "^9.0.0",
+    "@nestjs/schematics": "^9.0.0",
+    "@nestjs/testing": "^9.0.0",
+    "@types/express": "^4.17.13",
+    "@types/jest": "28.1.8",
+    "@types/node": "^16.0.0",
+    "@types/supertest": "^2.0.11",
+    "@typescript-eslint/eslint-plugin": "^5.0.0",
+    "@typescript-eslint/parser": "^5.0.0",
+    "eslint": "^8.0.1",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-prettier": "^4.0.0",
+    "jest": "28.1.3",
+    "prettier": "^2.3.2",
+    "source-map-support": "^0.5.20",
+    "supertest": "^6.1.3",
+    "ts-jest": "28.0.8",
+    "ts-loader": "^9.2.3",
+    "ts-node": "^10.0.0",
+    "tsconfig-paths": "4.1.0",
+    "typescript": "^4.7.4"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "ts"
+    ],
+    "rootDir": "src",
+    "testRegex": ".*\\.spec\\.ts$",
+    "transform": {
+      "^.+\\.(t|j)s$": "ts-jest"
+    },
+    "collectCoverageFrom": [
+      "**/*.(t|j)s"
+    ],
+    "coverageDirectory": "../coverage",
+    "testEnvironment": "node"
+  }
+}
--- a/tests_hugo/chat_nest/chat_server/src/app.controller.ts
+++ b/tests_hugo/chat_nest/chat_server/src/app.controller.ts
@@ -0,0 +1,7 @@
+import { Controller, Get } from '@nestjs/common';
+
+@Controller()
+export class AppController {
+  @Get()
+  place_holder() {}
+}
--- a/tests_hugo/chat_nest/chat_server/src/app.module.ts
+++ b/tests_hugo/chat_nest/chat_server/src/app.module.ts
@@ -0,0 +1,7 @@
+import { Module } from '@nestjs/common';
+import { ChatGateway } from './chat.gateway';
+
+@Module({
+  providers: [ChatGateway],
+})
+export class AppModule {}
--- a/tests_hugo/chat_nest/chat_server/src/chat.gateway.ts
+++ b/tests_hugo/chat_nest/chat_server/src/chat.gateway.ts
@@ -0,0 +1,24 @@
+import {
+	WebSocketGateway,
+	SubscribeMessage,
+	WebSocketServer,
+	MessageBody,
+} from '@nestjs/websockets';
+
+@WebSocketGateway({
+	cors: {
+		origin: '*',
+	},
+})
+export class ChatGateway {
+	@WebSocketServer()
+	server;
+
+	@SubscribeMessage('message')
+	handleMessage(@MessageBody() message: string): void {
+		console.log("message received:");
+		console.log(`[${message}]`);
+		this.server.emit('message', message);
+	}
+}
+
--- a/tests_hugo/chat_nest/chat_server/src/main.ts
+++ b/tests_hugo/chat_nest/chat_server/src/main.ts
@@ -0,0 +1,8 @@
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+  await app.listen(3000);
+}
+bootstrap();
--- a/tests_hugo/chat_nest/chat_server/test/app.e2e-spec.ts
+++ b/tests_hugo/chat_nest/chat_server/test/app.e2e-spec.ts
@@ -0,0 +1,24 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { INestApplication } from '@nestjs/common';
+import * as request from 'supertest';
+import { AppModule } from './../src/app.module';
+
+describe('AppController (e2e)', () => {
+  let app: INestApplication;
+
+  beforeEach(async () => {
+    const moduleFixture: TestingModule = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = moduleFixture.createNestApplication();
+    await app.init();
+  });
+
+  it('/ (GET)', () => {
+    return request(app.getHttpServer())
+      .get('/')
+      .expect(200)
+      .expect('Hello World!');
+  });
+});
--- a/tests_hugo/chat_nest/chat_server/test/jest-e2e.json
+++ b/tests_hugo/chat_nest/chat_server/test/jest-e2e.json
@@ -0,0 +1,9 @@
+{
+  "moduleFileExtensions": ["js", "json", "ts"],
+  "rootDir": ".",
+  "testEnvironment": "node",
+  "testRegex": ".e2e-spec.ts$",
+  "transform": {
+    "^.+\\.(t|j)s$": "ts-jest"
+  }
+}
--- a/tests_hugo/chat_nest/chat_server/tsconfig.build.json
+++ b/tests_hugo/chat_nest/chat_server/tsconfig.build.json
@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": ["node_modules", "test", "dist", "**/*spec.ts"]
+}
--- a/tests_hugo/chat_nest/chat_server/tsconfig.json
+++ b/tests_hugo/chat_nest/chat_server/tsconfig.json
@@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "target": "es2017",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "baseUrl": "./",
+    "incremental": true,
+    "skipLibCheck": true,
+    "strictNullChecks": false,
+    "noImplicitAny": false,
+    "strictBindCallApply": false,
+    "forceConsistentCasingInFileNames": false,
+    "noFallthroughCasesInSwitch": false
+  }
+}
--- a/tests_hugo/chat_nest_2/.eslintrc.js
+++ b/tests_hugo/chat_nest_2/.eslintrc.js
@@ -0,0 +1,22 @@
+module.exports = {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    project: 'tsconfig.json',
+    tsconfigRootDir : __dirname, 
+    sourceType: 'module',
+  },
+  plugins: ['@typescript-eslint/eslint-plugin'],
+  extends: [],
+  root: true,
+  env: {
+    node: true,
+    jest: true,
+  },
+  ignorePatterns: ['.eslintrc.js'],
+  rules: {
+    '@typescript-eslint/interface-name-prefix': 'off',
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    '@typescript-eslint/no-explicit-any': 'off',
+  },
+};
--- a/tests_hugo/chat_nest_2/.prettierrc
+++ b/tests_hugo/chat_nest_2/.prettierrc
@@ -0,0 +1,4 @@
+{
+  "singleQuote": true,
+  "trailingComma": "all"
+}
--- a/tests_hugo/chat_nest_2/README.md
+++ b/tests_hugo/chat_nest_2/README.md
@@ -0,0 +1,73 @@
+<p align="center">
+  <a href="http://nestjs.com/" target="blank"><img src="https://nestjs.com/img/logo-small.svg" width="200" alt="Nest Logo" /></a>
+</p>
+
+[circleci-image]: https://img.shields.io/circleci/build/github/nestjs/nest/master?token=abc123def456
+[circleci-url]: https://circleci.com/gh/nestjs/nest
+
+  <p align="center">A progressive <a href="http://nodejs.org" target="_blank">Node.js</a> framework for building efficient and scalable server-side applications.</p>
+    <p align="center">
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/v/@nestjs/core.svg" alt="NPM Version" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/dm/@nestjs/common.svg" alt="NPM Downloads" /></a>
+<a href="https://circleci.com/gh/nestjs/nest" target="_blank"><img src="https://img.shields.io/circleci/build/github/nestjs/nest/master" alt="CircleCI" /></a>
+<a href="https://coveralls.io/github/nestjs/nest?branch=master" target="_blank"><img src="https://coveralls.io/repos/github/nestjs/nest/badge.svg?branch=master#9" alt="Coverage" /></a>
+<a href="https://discord.gg/G7Qnnhy" target="_blank"><img src="https://img.shields.io/badge/discord-online-brightgreen.svg" alt="Discord"/></a>
+<a href="https://opencollective.com/nest#backer" target="_blank"><img src="https://opencollective.com/nest/backers/badge.svg" alt="Backers on Open Collective" /></a>
+<a href="https://opencollective.com/nest#sponsor" target="_blank"><img src="https://opencollective.com/nest/sponsors/badge.svg" alt="Sponsors on Open Collective" /></a>
+  <a href="https://paypal.me/kamilmysliwiec" target="_blank"><img src="https://img.shields.io/badge/Donate-PayPal-ff3f59.svg"/></a>
+    <a href="https://opencollective.com/nest#sponsor"  target="_blank"><img src="https://img.shields.io/badge/Support%20us-Open%20Collective-41B883.svg" alt="Support us"></a>
+  <a href="https://twitter.com/nestframework" target="_blank"><img src="https://img.shields.io/twitter/follow/nestframework.svg?style=social&label=Follow"></a>
+</p>
+  <!--[![Backers on Open Collective](https://opencollective.com/nest/backers/badge.svg)](https://opencollective.com/nest#backer)
+  [![Sponsors on Open Collective](https://opencollective.com/nest/sponsors/badge.svg)](https://opencollective.com/nest#sponsor)-->
+
+## Description
+
+[Nest](https://github.com/nestjs/nest) framework TypeScript starter repository.
+
+## Installation
+
+```bash
+$ npm install
+```
+
+## Running the app
+
+```bash
+# development
+$ npm run start
+
+# watch mode
+$ npm run start:dev
+
+# production mode
+$ npm run start:prod
+```
+
+## Test
+
+```bash
+# unit tests
+$ npm run test
+
+# e2e tests
+$ npm run test:e2e
+
+# test coverage
+$ npm run test:cov
+```
+
+## Support
+
+Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support).
+
+## Stay in touch
+
+- Author - [Kamil Myśliwiec](https://kamilmysliwiec.com)
+- Website - [https://nestjs.com](https://nestjs.com/)
+- Twitter - [@nestframework](https://twitter.com/nestframework)
+
+## License
+
+Nest is [MIT licensed](LICENSE).
--- a/tests_hugo/chat_nest_2/dist/app.controller.d.ts
+++ b/tests_hugo/chat_nest_2/dist/app.controller.d.ts
@@ -0,0 +1,3 @@
+export declare class AppController {
+    getHello(): void;
+}
--- a/tests_hugo/chat_nest_2/dist/app.controller.js
+++ b/tests_hugo/chat_nest_2/dist/app.controller.js
@@ -0,0 +1,27 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AppController = void 0;
+const common_1 = require("@nestjs/common");
+let AppController = class AppController {
+    getHello() { }
+};
+__decorate([
+    (0, common_1.Get)(),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", []),
+    __metadata("design:returntype", void 0)
+], AppController.prototype, "getHello", null);
+AppController = __decorate([
+    (0, common_1.Controller)()
+], AppController);
+exports.AppController = AppController;
+//# sourceMappingURL=app.controller.js.map
--- a/tests_hugo/chat_nest_2/dist/app.controller.js.map
+++ b/tests_hugo/chat_nest_2/dist/app.controller.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"app.controller.js","sourceRoot":"","sources":["../src/app.controller.ts"],"names":[],"mappings":";;;;;;;;;;;;AAAA,2CAAiD;AAG1C,IAAM,aAAa,GAAnB,MAAM,aAAa;IAGxB,QAAQ,KAAI,CAAC;CACd,CAAA;AAFC;IAAC,IAAA,YAAG,GAAE;;;;6CACO;AAHF,aAAa;IADzB,IAAA,mBAAU,GAAE;GACA,aAAa,CAIzB;AAJY,sCAAa"}
--- a/tests_hugo/chat_nest_2/dist/app.module.d.ts
+++ b/tests_hugo/chat_nest_2/dist/app.module.d.ts
@@ -0,0 +1,2 @@
+export declare class AppModule {
+}
--- a/tests_hugo/chat_nest_2/dist/app.module.js
+++ b/tests_hugo/chat_nest_2/dist/app.module.js
@@ -0,0 +1,22 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AppModule = void 0;
+const common_1 = require("@nestjs/common");
+const app_controller_1 = require("./app.controller");
+let AppModule = class AppModule {
+};
+AppModule = __decorate([
+    (0, common_1.Module)({
+        imports: [],
+        controllers: [app_controller_1.AppController],
+        providers: [],
+    })
+], AppModule);
+exports.AppModule = AppModule;
+//# sourceMappingURL=app.module.js.map
--- a/tests_hugo/chat_nest_2/dist/app.module.js.map
+++ b/tests_hugo/chat_nest_2/dist/app.module.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"app.module.js","sourceRoot":"","sources":["../src/app.module.ts"],"names":[],"mappings":";;;;;;;;;AAAA,2CAAwC;AACxC,qDAAiD;AAO1C,IAAM,SAAS,GAAf,MAAM,SAAS;CAAG,CAAA;AAAZ,SAAS;IALrB,IAAA,eAAM,EAAC;QACN,OAAO,EAAE,EAAE;QACX,WAAW,EAAE,CAAC,8BAAa,CAAC;QAC5B,SAAS,EAAE,EAAE;KACd,CAAC;GACW,SAAS,CAAG;AAAZ,8BAAS"}
--- a/tests_hugo/chat_nest_2/dist/main.d.ts
+++ b/tests_hugo/chat_nest_2/dist/main.d.ts
@@ -0,0 +1 @@
+export {};
--- a/tests_hugo/chat_nest_2/dist/main.js
+++ b/tests_hugo/chat_nest_2/dist/main.js
@@ -0,0 +1,10 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const core_1 = require("@nestjs/core");
+const app_module_1 = require("./app.module");
+async function bootstrap() {
+    const app = await core_1.NestFactory.create(app_module_1.AppModule);
+    await app.listen(8000);
+}
+bootstrap();
+//# sourceMappingURL=main.js.map
--- a/tests_hugo/chat_nest_2/dist/main.js.map
+++ b/tests_hugo/chat_nest_2/dist/main.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"main.js","sourceRoot":"","sources":["../src/main.ts"],"names":[],"mappings":";;AAAA,uCAA2C;AAC3C,6CAAyC;AAEzC,KAAK,UAAU,SAAS;IACtB,MAAM,GAAG,GAAG,MAAM,kBAAW,CAAC,MAAM,CAAC,sBAAS,CAAC,CAAC;IAChD,MAAM,GAAG,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;AACzB,CAAC;AACD,SAAS,EAAE,CAAC"}
--- a/tests_hugo/chat_nest_2/dist/tsconfig.build.tsbuildinfo
+++ b/tests_hugo/chat_nest_2/dist/tsconfig.build.tsbuildinfo
--- a/tests_hugo/chat_nest_2/nest-cli.json
+++ b/tests_hugo/chat_nest_2/nest-cli.json
@@ -0,0 +1,5 @@
+{
+  "$schema": "https://json.schemastore.org/nest-cli",
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src"
+}
--- a/tests_hugo/chat_nest_2/package-lock.json
+++ b/tests_hugo/chat_nest_2/package-lock.json
--- a/tests_hugo/chat_nest_2/package.json
+++ b/tests_hugo/chat_nest_2/package.json
@@ -0,0 +1,71 @@
+{
+  "name": "chat_nest_2",
+  "version": "0.0.1",
+  "description": "",
+  "author": "",
+  "private": true,
+  "license": "UNLICENSED",
+  "scripts": {
+    "prebuild": "rimraf dist",
+    "build": "nest build",
+    "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
+    "start": "nest start",
+    "start:dev": "nest start --watch",
+    "start:debug": "nest start --debug --watch",
+    "start:prod": "node dist/main",
+    "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "test:cov": "jest --coverage",
+    "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
+    "test:e2e": "jest --config ./test/jest-e2e.json"
+  },
+  "dependencies": {
+    "@nestjs/common": "^9.0.0",
+    "@nestjs/core": "^9.0.0",
+    "@nestjs/platform-express": "^9.0.0",
+    "reflect-metadata": "^0.1.13",
+    "rimraf": "^3.0.2",
+    "rxjs": "^7.2.0"
+  },
+  "devDependencies": {
+    "@nestjs/cli": "^9.0.0",
+    "@nestjs/schematics": "^9.0.0",
+    "@nestjs/testing": "^9.0.0",
+    "@types/express": "^4.17.13",
+    "@types/jest": "28.1.8",
+    "@types/node": "^16.0.0",
+    "@types/supertest": "^2.0.11",
+    "@typescript-eslint/eslint-plugin": "^5.0.0",
+    "@typescript-eslint/parser": "^5.0.0",
+    "eslint": "^8.0.1",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-prettier": "^4.0.0",
+    "jest": "28.1.3",
+    "prettier": "^2.3.2",
+    "source-map-support": "^0.5.20",
+    "supertest": "^6.1.3",
+    "ts-jest": "28.0.8",
+    "ts-loader": "^9.2.3",
+    "ts-node": "^10.0.0",
+    "tsconfig-paths": "4.1.0",
+    "typescript": "^4.7.4"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "ts"
+    ],
+    "rootDir": "src",
+    "testRegex": ".*\\.spec\\.ts$",
+    "transform": {
+      "^.+\\.(t|j)s$": "ts-jest"
+    },
+    "collectCoverageFrom": [
+      "**/*.(t|j)s"
+    ],
+    "coverageDirectory": "../coverage",
+    "testEnvironment": "node"
+  }
+}
--- a/tests_hugo/chat_nest_2/src/app.controller.ts
+++ b/tests_hugo/chat_nest_2/src/app.controller.ts
@@ -0,0 +1,8 @@
+import { Controller, Get } from '@nestjs/common';
+
+@Controller()
+export class AppController {
+
+  @Get()
+  getHello() {}
+}
--- a/tests_hugo/chat_nest_2/src/app.module.ts
+++ b/tests_hugo/chat_nest_2/src/app.module.ts
@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { AppController } from './app.controller';
+
+@Module({
+  imports: [],
+  controllers: [AppController],
+  providers: [],
+})
+export class AppModule {}
--- a/tests_hugo/chat_nest_2/src/main.ts
+++ b/tests_hugo/chat_nest_2/src/main.ts
@@ -0,0 +1,11 @@
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+	app.enableCors(options:{
+		origin: ['http://localhost:3000']
+	});
+  await app.listen(8000);
+}
+bootstrap();
--- a/tests_hugo/chat_nest_2/test/app.e2e-spec.ts
+++ b/tests_hugo/chat_nest_2/test/app.e2e-spec.ts
@@ -0,0 +1,24 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { INestApplication } from '@nestjs/common';
+import * as request from 'supertest';
+import { AppModule } from './../src/app.module';
+
+describe('AppController (e2e)', () => {
+  let app: INestApplication;
+
+  beforeEach(async () => {
+    const moduleFixture: TestingModule = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = moduleFixture.createNestApplication();
+    await app.init();
+  });
+
+  it('/ (GET)', () => {
+    return request(app.getHttpServer())
+      .get('/')
+      .expect(200)
+      .expect('Hello World!');
+  });
+});
--- a/tests_hugo/chat_nest_2/test/jest-e2e.json
+++ b/tests_hugo/chat_nest_2/test/jest-e2e.json
@@ -0,0 +1,9 @@
+{
+  "moduleFileExtensions": ["js", "json", "ts"],
+  "rootDir": ".",
+  "testEnvironment": "node",
+  "testRegex": ".e2e-spec.ts$",
+  "transform": {
+    "^.+\\.(t|j)s$": "ts-jest"
+  }
+}
--- a/tests_hugo/chat_nest_2/tsconfig.build.json
+++ b/tests_hugo/chat_nest_2/tsconfig.build.json
@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": ["node_modules", "test", "dist", "**/*spec.ts"]
+}
--- a/tests_hugo/chat_nest_2/tsconfig.json
+++ b/tests_hugo/chat_nest_2/tsconfig.json
@@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "target": "es2017",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "baseUrl": "./",
+    "incremental": true,
+    "skipLibCheck": true,
+    "strictNullChecks": false,
+    "noImplicitAny": false,
+    "strictBindCallApply": false,
+    "forceConsistentCasingInFileNames": false,
+    "noFallthroughCasesInSwitch": false
+  }
+}
--- a/tests_hugo/chat_node/README.md
+++ b/tests_hugo/chat_node/README.md
@@ -0,0 +1,54 @@
+
+- [socket io multi room chat](http://psitsmike.com/2011/10/node-js-and-socket-io-multiroom-chat-tutorial/)
+
+first time :
+	npm install --save express socket.io cors
+	sudo npm install -g nodemon
+
+next time :
+	npm install
+
+anytime :
+	nodemon server
+
+- [ ] don't send message to oneself
+- [ ] create a room
+- [ ] automatically add someone to a room
+- [ ] being able to accept or refuse to be added to a room
+- [ ] what to do with message not received ?
+
+```
+-> create_public_conv( room_name );
+-> create_private_conv( room_name );
+->   create_protected_conv( room_name );
+-> create_direct_conv( room_name );
+
+-> change_conv( room_name );
+
+-> get_conv_history( room_name );
+-> get_last_conv();
+
+-> get_my_convs_directs( );
+-> get_my_convs_rooms( );
+-> get_public_convs( );
+
+[ list     ][ create   ][ join     ]
+  "directs"   . [direct]  (public and protected)
+  "rooms"     . [room]
+                . public
+                . private
+                . protected
+
+on connection :
+	get_convs_directs();
+	get_convs_rooms();
+	last_conv = get_last_conv();
+	if (last_conv)
+		get_conv_history(last_conv);
+
+
+```
+## todo:
+- check if drop down menu works also with buttons instead of <div tabindex=0>
+- add window for option when select 'room'
+
--- a/Show More
+++ b/Show More
				`@@ -0,0 +1 @@`
				`{"version":3,"file":"app.controller.js","sourceRoot":"","sources":["../src/app.controller.ts"],"names":[],"mappings":";;;;;;;;;;;;AAAA,2CAAiD;AAG1C,IAAM,aAAa,GAAnB,MAAM,aAAa;IAExB,YAAY,KAAI,CAAC;CAClB,CAAA;AAFC;IAAC,IAAA,YAAG,GAAE;;;;iDACW;AAFN,aAAa;IADzB,IAAA,mBAAU,GAAE;GACA,aAAa,CAGzB;AAHY,sCAAa"}`
				`@@ -0,0 +1 @@`
				`{"version":3,"file":"app.module.js","sourceRoot":"","sources":["../src/app.module.ts"],"names":[],"mappings":";;;;;;;;;AAAA,2CAAwC;AACxC,iDAA6C;AAKtC,IAAM,SAAS,GAAf,MAAM,SAAS;CAAG,CAAA;AAAZ,SAAS;IAHrB,IAAA,eAAM,EAAC;QACN,SAAS,EAAE,CAAC,0BAAW,CAAC;KACzB,CAAC;GACW,SAAS,CAAG;AAAZ,8BAAS"}`
				`@@ -0,0 +1 @@`
				`{"version":3,"file":"app.service.js","sourceRoot":"","sources":["../src/app.service.ts"],"names":[],"mappings":";;;;;;;;;AAAA,2CAA4C;AAGrC,IAAM,UAAU,GAAhB,MAAM,UAAU;IACrB,QAAQ;QACN,OAAO,cAAc,CAAC;IACxB,CAAC;CACF,CAAA;AAJY,UAAU;IADtB,IAAA,mBAAU,GAAE;GACA,UAAU,CAItB;AAJY,gCAAU"}`
				`@@ -0,0 +1 @@`
				{"version":3,"file":"chat.gateway.js","sourceRoot":"","sources":["../src/chat.gateway.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;AAAA,mDAK4B;AAOrB,IAAM,WAAW,GAAjB,MAAM,WAAW;IAKvB,aAAa,CAAgB,OAAe;QAC3C,OAAO,CAAC,GAAG,CAAC,mBAAmB,CAAC,CAAC;QACjC,OAAO,CAAC,GAAG,CAAC,IAAI,OAAO,GAAG,CAAC,CAAC;QAC5B,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;IACtC,CAAC;CACD,CAAA;AATA;IAAC,IAAA,4BAAe,GAAE;;2CACX;AAEP;IAAC,IAAA,6BAAgB,EAAC,SAAS,CAAC;IACb,WAAA,IAAA,wBAAW,GAAE,CAAA;;;;gDAI3B;AATW,WAAW;IALvB,IAAA,6BAAgB,EAAC;QACjB,IAAI,EAAE;YACL,MAAM,EAAE,GAAG;SACX;KACD,CAAC;GACW,WAAW,CAUvB;AAVY,kCAAW"}
				`@@ -0,0 +1 @@`
				`{"version":3,"file":"main.js","sourceRoot":"","sources":["../src/main.ts"],"names":[],"mappings":";;AAAA,uCAA2C;AAC3C,6CAAyC;AAEzC,KAAK,UAAU,SAAS;IACtB,MAAM,GAAG,GAAG,MAAM,kBAAW,CAAC,MAAM,CAAC,sBAAS,CAAC,CAAC;IAChD,MAAM,GAAG,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;AACzB,CAAC;AACD,SAAS,EAAE,CAAC"}`