feat: authentication with jwt

src/routes/api/user.ts

@@ -0,0 +1,44 @@
+import express from 'express'
+import bcrypt from 'bcryptjs'
+import User from '../../model/User'
+import { registerValidation } from '../../utils'
+
+const userRouter = express.Router()
+
+userRouter.post('/', async (req, res) => {
+  const { error, value } = registerValidation(req.body)
+  if (error) return res.status(400).send(error.details[0].message)
+
+  const { displayname, username, password, isadmin, isactive } = value
+
+  // Checking if user is already in the database
+  const usernameExist = await User.findOne({ username })
+  if (usernameExist) return res.status(400).send('Username already exists.')
+
+  // Hash passwords
+  const salt = await bcrypt.genSalt(10)
+  const hashPassword = await bcrypt.hash(password, salt)
+
+  // Create a new user
+  const user = new User({
+    displayname,
+    username,
+    password: hashPassword,
+    isadmin,
+    isactive
+  })
+
+  try {
+    const savedUser = await user.save()
+    res.send({
+      displayname: savedUser.displayname,
+      username: savedUser.username,
+      isadmin: savedUser.isadmin,
+      isactive: savedUser.isactive
+    })
+  } catch (err) {
+    res.status(400).send(err)
+  }
+})
+
+export default userRouter