добавила контроллеры в app

backend/src/controllers/comments.ts

@@ -36,7 +36,7 @@ export class CommentController {
     }
 
     private deleteCommentById = async (req: Request, res: Response): Promise<void> => {
-        const user = req.user as IUser;
+        const user = req.body._id;
         const id = req.params.id;
         const response = await this.service.deleteCommentById(user,id)
         res.send(response)

backend/src/index.ts

 import express, {Express, json, urlencoded} from 'express';
 import 'dotenv/config';
 import cors from 'cors';
-import {mongoose} from './repository/mongoose';
+import {mongo} from './repository/mongoose';
 import {UsersRouter} from './routes/user';
+import { CommentController } from './controllers/comments';
+import { PostsController } from './controllers/posts';
 
-mongoose.run();
+mongo.run();
 
 const app: Express = express();
 app.use(json());
@@ -13,6 +15,9 @@ app.use(urlencoded({extended: true}));
 
 app.use(express.static('public/uploads'));
 app.use('/users', UsersRouter);
+app.use('/posts', new PostsController().getRouter())
+app.use('/comments', new CommentController().getRouter())
+app.use('/comments', new CommentController().getRouter())
 
 app.listen(process.env.PORT, () => {
 	console.log(`App started on port ${process.env.PORT}`);

backend/src/models/Comments.ts

@@ -7,7 +7,8 @@ const CommentSchema: Schema = new Schema<IComment>({
         required: true
     },   
     datetime: {
-        type: Date
+        type: Date,
+        default: Date.now,
     },
     user: [
         {

backend/src/repository/mongoose.ts

@@ -11,6 +11,7 @@ import { Comment } from '../models/Comments';
 import IUser from '../interfaces/IUser';
 
 export class Mongo implements IDataBase {
+	[x: string]: any;
 	private client: Mongoose | null = null
 
 	public close = async (): Promise<void> => {