Initial commit

Backend endpoints for getting all user data and adding a user

package.json

@@ -0,0 +1,27 @@
+{
+  "name": "registration",
+  "version": "1.0.0",
+  "description": "",
+  "main": "server.js",
+  "scripts": {
+    "dev": "nodemon server.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/anatolykopyl/registration.git"
+  },
+  "author": "Anatoly Kopyl",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/anatolykopyl/registration/issues"
+  },
+  "homepage": "https://github.com/anatolykopyl/registration#readme",
+  "dependencies": {
+    "bcrypt": "^5.0.1",
+    "express": "^4.17.1",
+    "mongodb": "^3.6.5"
+  },
+  "devDependencies": {
+    "nodemon": "^2.0.7"
+  }
+}

server.js

@@ -0,0 +1,40 @@
+const express = require('express')
+const app = express()
+const {MongoClient} = require('mongodb')
+const bcrypt = require('bcrypt')
+
+app.use(express.json())
+const uri = "mongodb://localhost?retryWrites=true&w=majority"
+const client = new MongoClient(uri, { useUnifiedTopology: true })
+
+app.get('/get-users', async (_, res) => {
+  try {
+    await client.connect()
+    const users = await client.db('reg_example').collection('users').find().toArray()
+    res.send(users)
+  } catch (e) {
+    console.log("Database error: " + e)
+    res.status(500)
+  } finally {
+    client.close()
+  }
+})
+
+app.get('/register', async (req, res) => {
+  const hashedPass = await bcrypt.hash(req.query.pass, 10)
+  try {
+    await client.connect()
+    await client.db('reg_example').collection('users').insertOne({
+      login: req.query.login,
+      pass: hashedPass
+    })
+    res.status(201).send();
+  } catch (e) {
+    console.log("Database error: " + e)
+    res.status(500)
+  } finally {
+    client.close()
+  }
+})
+
+app.listen(3000)