{
  "name": "backend",
  "version": "1.0.0",
  "main": "index.js",
  "scripts": {
    "build": "tsc",
    "dev": "nodemon index.ts",
    "start": "node ./dist/index.js",
    "typeorm": "ts-node -r tsconfig-paths/register ./node_modules/.bin/typeorm",
    "migration:generate": "npm run typeorm -- migration:generate --config src/config/ormconfig.json --connection  --name ",
    "migration:run": "npm run typeorm -- migration:run"
  },
  "license": "UNLICENSED",
  "dependencies": {
    "cors": "^2.8.5",
    "dotenv": "^16.0.3",
    "express": "^4.18.2",
    "mongodb": "^3.6.0",
    "typeorm": "^0.3.11"
  },
  "devDependencies": {
    "@types/cors": "^2.8.13",
    "@types/express": "^4.17.14",
    "@types/mongodb": "^4.0.7",
    "@types/node": "^18.11.8",
    "nodemon": "^2.0.20",
    "ts-node": "^10.9.1",
    "typescript": "^4.8.4"
  }
}

import { DataSource, DataSourceOptions } from "typeorm"
import { Utilisateurs } from "../entities/utilisateurs";
class connectionServices{
    public myDataSource:DataSource;
    constructor(dbConfig: DataSourceOptions){
        this.myDataSource = new DataSource(dbConfig)
    }
    public async getUsers (){
        const myusers = this.myDataSource.getMongoRepository(Utilisateurs);
        const data = await myusers.find({});
        console.log (data);
        return data;
      }
}
export default (connectionServices);

import express from 'express';
import cors from 'cors';
import connectionServices from "./service/connectionService";
function main() {
 
const app = express();
const service = new connectionServices({
  type: "mongodb",
  url: "mongodb://localhost:27017",
  port: 27017,
  database: "users",
  synchronize: true,
  entities: [ 
    "src/entities/**/*.ts" 
 ],
});
app.use(cors())
 
app.get('/users/:id', function (req, res, next) {
  res.json({msg: 'This is CORS-enabled for all origins!'})
})
 
app.listen(80, function () {
  console.log('CORS-enabled web server listening on port 80')
})
app.get('/', (req, res) => {
    res.send('Well done!');
})
app.listen(4321, () => {
    console.log('The application is listening on port 4321!');
})
app.get('/users', (req,res) => {
    res.send(service.getUsers());
})
}
main();

{ 
   "type": "mongodb", 
   "host": "localhost",
   "url": "mongodb://localhost:27017",
   "port": 27017, 
   "database": "test", 
   "synchronize": true, 
   "logging": false, 
   "entities": [ 
      "src/entity/**/*.ts" 
   ], 
   "migrations": [ "src/migration/**/*.ts" 
   ], 
   "subscribers": [ "src/subscriber/**/*.ts" 
   ], 
   "cli": { 
      "entitiesDir": "src/entity", "migrationsDir": "src/migration", "subscribersDir": "src/subscriber" 
   } 
}

import { createConnection, DataSource, DataSourceOptions } from "typeorm"
import { Utilisateurs } from "../entities/utilisateurs.entity";
class connectionServices{
    public myDataSource:DataSource;
    async connect(){
        await this.myDataSource.connect();
    }
    constructor(dbConfig: DataSourceOptions){
        this.myDataSource = new DataSource(dbConfig);
    }
    public async getUsers (){
        const myusers = this.myDataSource.getMongoRepository(Utilisateurs);
        const data = await myusers.find({});
        console.log (data);
        return data;
      }
}
export default (connectionServices);

import express from 'express';
import cors from 'cors';
import connectionServices from "./service/connectionService";
import { Utilisateurs } from './entities/utilisateurs.entity';
async function main() {
const app = express();
const service = new connectionServices({
  type: "mongodb",
  host: "localhost",
  port: 27017,
  database: "users",
  synchronize: true,
  entities: [ 
    Utilisateurs
 ],
});
await service.connect();
app.use(cors())
 
app.get('/users/:id', function (req, res, next) {
  res.json({msg: 'This is CORS-enabled for all origins!'})
})
 
app.listen(80, function () {
  console.log('CORS-enabled web server listening on port 80')
})
app.get('/', (req, res) => {
    res.send('Well done!');
})
app.listen(4321, () => {
    console.log('The application is listening on port 4321!');
})
app.get('/users', async(req,res) => {
    res.send(await service.getUsers());
})
}
main();