add solution for 3-module 1-task

03-di/01-notification-service/providers/NotificationService.ts

@@ -1 +1,15 @@
-export class NotificationService {}
+import {Injectable} from "@nestjs/common";
+
+@Injectable()
+export class NotificationService {
+
+  sendEmail(email:string, messageTheme: string, message: string) {
+    const logMessage = `Email sent to ${email}: [${messageTheme}] ${message}`;
+    console.log(logMessage)
+  }
+
+  sendSMS(phone: string, message:string) {
+    const logMessage = `SMS sent to ${phone}: ${message}`;
+    console.log(logMessage)
+  }
+}

03-di/01-notification-service/tasks/tasks.module.ts

@@ -5,8 +5,8 @@ import { UsersModule } from "../users/users.module";
 import { NotificationService } from "../providers/NotificationService";
 
 @Module({
-  imports: [],
+  imports: [UsersModule],
   controllers: [TasksController],
-  providers: [TasksService],
+  providers: [TasksService, NotificationService],
 })
 export class TasksModule {}

03-di/01-notification-service/tasks/tasks.service.ts

@@ -1,14 +1,21 @@
 import { Injectable, NotFoundException } from "@nestjs/common";
 import { CreateTaskDto, Task, TaskStatus, UpdateTaskDto } from "./task.model";
+import {NotificationService} from "../providers/NotificationService";
+import {UsersService} from "../users/users.service";
 
 @Injectable()
 export class TasksService {
   private tasks: Task[] = [];
 
-  constructor() {}
+  constructor(
+    private readonly notificationService: NotificationService,
+    private readonly userService: UsersService
+  ) {}
 
   async createTask(createTaskDto: CreateTaskDto) {
     const { title, description, assignedTo } = createTaskDto;
+    const user = this.userService.getUserById(assignedTo);
+
     const task: Task = {
       id: (this.tasks.length + 1).toString(),
       title,
@@ -18,6 +25,9 @@ export class TasksService {
     };
     this.tasks.push(task);
 
+    const notificationMessage = `Вы назначены ответственным за задачу: "${task.title}"`;
+    this.notificationService.sendEmail(user.email, 'Новая задача', notificationMessage)
+
     return task;
   }
 
@@ -26,8 +36,12 @@ export class TasksService {
     if (!task) {
       throw new NotFoundException(`Задача с ID ${id} не найдена`);
     }
+    const user = this.userService.getUserById(task.assignedTo);
 
     Object.assign(task, updateTaskDto);
+    const notificationMessage = `Статус задачи "${task.title}" обновлён на "${task.status}"`;
+    this.notificationService.sendSMS(user.phone, notificationMessage);
+
     return task;
   }
 }

package.json

@@ -15,13 +15,16 @@
     "@nestjs/common": "^10.0.0",
     "@nestjs/core": "^10.0.0",
     "@nestjs/platform-express": "^10.0.0",
+    "@nestjs/swagger": "^8.1.0",
     "@nestjs/typeorm": "^10.0.2",
+    "@types/lodash": "^4.17.13",
+    "class-transformer": "^0.5.1",
+    "class-validator": "^0.14.1",
+    "lodash": "^4.17.21",
     "reflect-metadata": "^0.2.0",
     "rxjs": "^7.8.1",
     "sqlite3": "^5.1.7",
-    "typeorm": "^0.3.20",
-    "@types/lodash": "^4.17.13",
-    "lodash": "^4.17.21"
+    "typeorm": "^0.3.20"
   },
   "devDependencies": {
     "@nestjs/cli": "^10.0.0",