tech-radar-mongodb.mjs

const mongoClient = require('mongodb').MongoClient;
const bodyParser = require('body-parser');
const express = require('express');
const objectId = require('mongodb').ObjectId;
const server = express();
const MongoClient = require('mongodb').MongoClient;

server.use(bodyParser.json());

const connectionString = "";

server.get('/technologies', async (req, res) => {
   let client;

  try {
    client = await MongoClient.connect(connectionString);
    const db = client.db('techradar');
    const collection = db.collection('technologies');
    const result = await collection.find({}).toArray();
    res.send(result);
  } catch (error) {
    console.log(error)
    console.log(error)
    res.status(500).send({ error: 'Error fetching technologies' });
  } finally {
    // await client.close(); // Ensure the connection is closed
  }
});

server.get('/technologies/:id', async (req, res) => {
  let client;

  try {
    client = await MongoClient.connect(connectionString);
    const db = client.db('techradar');
    const collection = db.collection('technologies');
    const result = await collection.findOne({ _id: objectId(req.params.id) });

    if (result) {
      res.send(result);
    } else {
      res.status(404);
    }

    res.end();
  } catch (error) {
    res.status(500).send({ error: 'Error fetching technologies' });
  } finally {
    await client.close(); // Ensure the connection is closed
  }
});

server.post('/technologies', async (req, res) => {
  let client;

  try {
    client = await MongoClient.connect(connectionString);
    const db = client.db('techradar');
    const collection = db.collection('technologies');
    await collection.insertOne(req.body);
    res.status(201);
    res.end();
  } catch (error) {
    res.status(500).send({ error: 'Error fetching technologies' });
  } finally {
    await client.close(); // Ensure the connection is closed
  }
});

module.exports = server;