Develop

backend/.dockerignore

@@ -0,0 +1,5 @@
+node_modules
+.env
+.env.example
+dist
+coverage

backend/Dockerfile

@@ -0,0 +1,15 @@
+FROM node:22-alpine
+
+WORKDIR /backend
+
+COPY package*.json ./
+
+RUN npm install --quiet --no-optional --no-fund --loglevel=error
+
+COPY . .
+
+EXPOSE ${PORT:-3000}
+
+RUN npm run build
+
+CMD ["npm", "run", "start:prod"]

backend/package.json

@@ -11,7 +11,7 @@
     "start": "nest start",
     "start:dev": "nest start --watch",
     "start:debug": "nest start --debug --watch",
-    "start:prod": "node dist/main",
+    "start:prod": "node dist/src/main",
     "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
     "test": "jest --testPathPatterns \"^(?!.*\\.int\\.spec\\.ts).*\\.spec\\.ts$\"",
     "test:watch": "jest --watch",
@@ -24,6 +24,7 @@
     "@nestjs/common": "^11.0.1",
     "@nestjs/config": "^4.0.4",
     "@nestjs/core": "^11.0.1",
+    "@nestjs/event-emitter": "^3.1.0",
     "@nestjs/jwt": "^11.0.2",
     "@nestjs/mongoose": "^11.0.4",
     "@nestjs/passport": "^11.0.5",

backend/shared/events/access-request.event.ts

@@ -0,0 +1,8 @@
+
+export class AccessRequestEvent {
+  constructor(
+    public readonly name: string,
+    public readonly email: string,
+    public readonly cnpj: string,
+  ) {}
+}

backend/src/app.module.ts

@@ -15,12 +15,15 @@ import { FileModule } from './modules/file/file.module';
 import { FaqModule } from './modules/faq/faq.module';
 import { ServeStaticModule } from '@nestjs/serve-static';
 import { join } from 'path';
+import { NotificationModule } from './modules/notification/notification.module';
+import { EventEmitterModule } from '@nestjs/event-emitter';
+
 
 @Module({
   imports: [
     ServeStaticModule.forRoot({
-      rootPath: join(process.cwd(), 'uploads'), 
-      serveRoot: '/uploads', 
+      rootPath: join(process.cwd(), 'uploads'),
+      serveRoot: '/uploads',
     }),
     ConfigModule.forRoot({
       isGlobal: true,
@@ -37,9 +40,11 @@ import { join } from 'path';
     TicketModule,
     EmailModule,
     FileModule,
-    FaqModule
+    FaqModule,
+    NotificationModule,
+    EventEmitterModule.forRoot(),
   ],
   controllers: [],
   providers: [],
 })
-export class AppModule {}
+export class AppModule {}

backend/src/modules/Messages/presentation/message.gateway.ts

@@ -9,6 +9,9 @@ import {
 } from '@nestjs/websockets';
 import { Server, Socket } from 'socket.io';
 import { MessageRepositoryMongodb } from '../infra/message.repository.mongodb';
+import { ReceivedMessageNotificationEvent } from '../../../shared/events/received-message-notification.event';
+import { NotificationType } from '../../notification/shared/enums/notification.enum';
+import { EventEmitter2 } from '@nestjs/event-emitter';
 
 @WebSocketGateway({ cors: true })
 export class MessageGateway
@@ -19,7 +22,9 @@ export class MessageGateway
   server: Server;
 
   // Injeta o repositório
-  constructor(private readonly messageRepository: MessageRepositoryMongodb) {}
+  constructor(private readonly messageRepository: MessageRepositoryMongodb,
+              private readonly eventEmitter:EventEmitter2,
+  ) {}
 
   // Método disparado quando um usuário conecta
   handleConnection(client: Socket) {
@@ -70,7 +75,29 @@ export class MessageGateway
         fileIds: data.fileIds || [],
       });
 
-      console.log(`Mensagem salva no banco com ID: ${mensagemSalva.id}`);
+     this.eventEmitter.emit(
+          NotificationType.NEW_MESSAGE,
+
+          new ReceivedMessageNotificationEvent(
+
+              data.receiverId,
+
+              mensagemSalva.chatId,
+
+              mensagemSalva.id,
+
+              mensagemSalva.senderId,
+
+              data.senderName,
+
+              mensagemSalva.content,
+
+              mensagemSalva.type || 'TEXT',
+
+              new Date(),
+          ),
+      );
+            console.log(`Mensagem salva no banco com ID: ${mensagemSalva.id}`);
 
       // Emite a mensagem para os clientes dentro da sala do chamado
       this.server.to(data.chatId).emit('novaMensagem', mensagemSalva);

backend/src/modules/chat/application/chat.file-message.spec.ts

@@ -1,11 +1,16 @@
 import { Test, TestingModule } from '@nestjs/testing';
 import { getModelToken } from '@nestjs/mongoose';
+import { EventEmitter2 } from '@nestjs/event-emitter';
+
 import { ChatService } from './chat.service';
 import { TicketSchemaClass } from '../../ticket/infra/schemas/ticket.mongo.schema';
+import { User } from '../../user/user.schema';
+
 import { NotFoundException } from '@nestjs/common';
 
 import type { IChatRepository } from '../domain/chat.repository';
 import type { IMessageRepository } from '../../Messages/domain/message.repository';
+
 import { UserRole } from '../../shared/enums/user.enum';
 
 const mockChatRepository: jest.Mocked<IChatRepository> = {
@@ -22,6 +27,14 @@ const mockMessageRepository: jest.Mocked<IMessageRepository> = {
   findByChatId: jest.fn(),
 };
 
+const mockEventEmitter = {
+  emit: jest.fn(),
+};
+
+const mockUserModel = {
+  findById: jest.fn(),
+};
+
 const CHAT_ID = 'chat-001';
 const CLIENT_ID = 'user-001';
 
@@ -35,26 +48,62 @@ const mockChat = {
   createdAt: new Date(),
 };
 
+const mockTicketQuery = {
+  exec: jest.fn().mockResolvedValue(null),
+};
+
+const mockTicketModel = {
+  findById: jest.fn().mockReturnValue(mockTicketQuery),
+};
+
 describe('ChatService — envio de mensagem com arquivo', () => {
   let service: ChatService;
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
       providers: [
         ChatService,
-        { provide: 'IChatRepository', useValue: mockChatRepository },
-        { provide: 'IMessageRepository', useValue: mockMessageRepository },
-        { provide: getModelToken(TicketSchemaClass.name), useValue: {} },
-        { provide: getModelToken(UserRole.ADMIN ? 'User' : 'User'), useValue: {} },
+
+        {
+          provide: 'IChatRepository',
+          useValue: mockChatRepository,
+        },
+
+        {
+          provide: 'IMessageRepository',
+          useValue: mockMessageRepository,
+        },
+
+        {
+          provide: getModelToken(TicketSchemaClass.name),
+          useValue: {},
+        },
+
+        {
+          provide: getModelToken(User.name),
+          useValue: mockUserModel,
+        },
+
+        {
+          provide: EventEmitter2,
+          useValue: mockEventEmitter,
+        },
       ],
     }).compile();
 
     service = module.get<ChatService>(ChatService);
+
     jest.clearAllMocks();
+
+    mockUserModel.findById.mockResolvedValue({
+      _id: CLIENT_ID,
+      name: 'Gabriel',
+    });
   });
 
   it('should send message with attached file', async () => {
     const FILE_ID = 'file-001';
+
     const mockSavedMessage = {
       id: 'msg-001',
       chatId: CHAT_ID,
@@ -66,7 +115,10 @@ describe('ChatService — envio de mensagem com arquivo', () => {
     };
 
     mockChatRepository.findById.mockResolvedValue(mockChat as any);
-    mockMessageRepository.create.mockResolvedValue(mockSavedMessage as any);
+
+    mockMessageRepository.create.mockResolvedValue(
+      mockSavedMessage as any,
+    );
 
     const result = await service.sendMessage(
       CHAT_ID,
@@ -77,7 +129,10 @@ describe('ChatService — envio de mensagem com arquivo', () => {
     );
 
     expect(result).toEqual(mockSavedMessage);
-    expect(mockMessageRepository.create).toHaveBeenCalledWith({
+
+    expect(
+      mockMessageRepository.create,
+    ).toHaveBeenCalledWith({
       chatId: CHAT_ID,
       senderId: CLIENT_ID,
       content: 'Arquivo anexado',
@@ -86,6 +141,8 @@ describe('ChatService — envio de mensagem com arquivo', () => {
       attachmentUrl: undefined,
       type: 'TEXT',
     });
+
+    expect(mockEventEmitter.emit).toHaveBeenCalled();
   });
 
   it('should send message without fileIds', async () => {
@@ -99,8 +156,13 @@ describe('ChatService — envio de mensagem com arquivo', () => {
       createdAt: new Date(),
     };
 
-    mockChatRepository.findById.mockResolvedValue(mockChat as any);
-    mockMessageRepository.create.mockResolvedValue(mockSavedMessage as any);
+    mockChatRepository.findById.mockResolvedValue(
+      mockChat as any,
+    );
+
+    mockMessageRepository.create.mockResolvedValue(
+      mockSavedMessage as any,
+    );
 
     const result = await service.sendMessage(
       CHAT_ID,
@@ -110,7 +172,10 @@ describe('ChatService — envio de mensagem com arquivo', () => {
     );
 
     expect(result).toEqual(mockSavedMessage);
-    expect(mockMessageRepository.create).toHaveBeenCalledWith({
+
+    expect(
+      mockMessageRepository.create,
+    ).toHaveBeenCalledWith({
       chatId: CHAT_ID,
       senderId: CLIENT_ID,
       content: 'Mensagem normal',
@@ -119,6 +184,8 @@ describe('ChatService — envio de mensagem com arquivo', () => {
       attachmentUrl: undefined,
       type: 'TEXT',
     });
+
+    expect(mockEventEmitter.emit).toHaveBeenCalled();
   });
 
   it('should throw NotFoundException when chat does not exist', async () => {
@@ -131,7 +198,7 @@ describe('ChatService — envio de mensagem com arquivo', () => {
         UserRole.CLIENT,
         'Teste',
         ['file-001'],
-      )
+      ),
     ).rejects.toThrow(NotFoundException);
   });
 });