репозитории поменяли на классовый компонент

backend/src/interfaces/IDataBase.ts

+export default interface IDataBase {
+    init: () => Promise<void>
+    close: () => Promise<void> | void
+}
\ No newline at end of file

backend/src/repository/mongoose.ts

-import {connect, connection} from 'mongoose';
 import { Post } from '../models/Post';
 import { EStatuses } from '../enums/Estatuses';
 import IPost from '../interfaces/IPost';
 import IResponse from '../interfaces/IResponse';
 import IPostDto from '../interfaces/IPostDto';
+import mongoose, { Mongoose } from 'mongoose'
+import IDataBase from '../interfaces/IDataBase';
 
-export const mongoose = {
-	run: async () => {
-		try {
-			return await connect(`${process.env.MONGO_URL}/hw92`);
+	export class Mongo implements IDataBase {
+		private client: Mongoose | null = null
 	 
-		} catch (error) {
-			console.log(error);
+		public close = async(): Promise<void> => {
+			 if (!this.client) return
+			 await this.client.disconnect()
 		}
-	},
 	 
-	stop: async () => {
-		try {
-			return await connection.destroy();
-		} catch (error) {
-			console.log(error);
-		}
-	},
-	getPosts: async(): Promise<IResponse<IPost[] | undefined>>=> {
+		public async init(): Promise<void> {
+		   this.client = await mongoose.connect(process.env.MONGO_CLIENT_URL || 'mongodb://localhost/myStore')
+		   console.log('Mongo mongoose is connected')
+		}
+	 
+		public getPosts= async(): Promise<IResponse<IPost[] | undefined>>=> {
 		try{
 			const data = await Post.find()
 			const response: IResponse<IPost[]> = {
@@ -41,8 +38,8 @@ export const mongoose = {
 			return response
 		}
 
-	},
-	getPostById: async(id: string): Promise<IResponse<IPost | undefined>>=> {
+	}
+	public getPostById= async(id: string): Promise<IResponse<IPost | undefined>>=> {
 		try{
 			const data = await Post.findById(id)
 			const response: IResponse<IPost> = {
@@ -60,8 +57,8 @@ export const mongoose = {
 			}
 			return response
 		}
-	},
-	addPost: async(postDto: IPostDto): Promise<IResponse<IPost | undefined>>=> {
+	}
+	public addPost = async(postDto: IPostDto): Promise<IResponse<IPost | undefined>>=> {
 		try{
 			const post = new Post(postDto)
 			const data = await post.save()
@@ -80,8 +77,8 @@ export const mongoose = {
 			}
 			return response
 		}
-	},
-	deletePostById: async(id: string): Promise<IResponse<IPost | undefined>>=> {
+	}
+	public deletePostById = async(id: string): Promise<IResponse<IPost | undefined>>=> {
 		try{
 			const data = await Post.findOneAndDelete({_id:id})
 			const response: IResponse<IPost> = {
@@ -102,5 +99,5 @@ export const mongoose = {
 	}
 	
 };
-
+export const mongo = new Mongo()
 

backend/src/services/posts.ts

 import IPost from "../interfaces/IPost"
 import IPostDto from "../interfaces/IPostDto"
 import IResponse from "../interfaces/IResponse"
-import {mongoose} from "../repository/mongoose"
+import { Mongo, mongo } from "../repository/mongoose"
 
 export class PostService {
-    private repository
+    private repository : Mongo
         constructor() {
-            this.repository = mongoose
+            this.repository = mongo
         }
         public getPosts = async (): Promise<IResponse<IPost[] | undefined>> => {
             return await this.repository.getPosts()