Upload 4.23

part4/bloglist/controllers/users.js

@@ -0,0 +1,30 @@
+const bcrypt = require('bcrypt')
+const usersRouter = require('express').Router()
+const User = require('../models/user')
+
+usersRouter.post('/', async (request, response) => {
+  const { username, name, password } = request.body
+
+  if (!password || password.length < 3) {
+    return response.status(400).json({ error: 'password must be at least 3 characters long' })
+  }
+  const saltRounds = 10
+  const passwordHash = await bcrypt.hash(password, saltRounds)
+
+  const user = new User({
+    username,
+    name,
+    passwordHash,
+  })
+
+  const savedUser = await user.save()
+
+  response.status(201).json(savedUser)
+})
+
+usersRouter.get('/', async (request, response) => {
+  const users = await User.find({}).populate('blogs', { title: 1, author: 1, url: 1, likes: 1 })
+  response.json(users)
+})
+
+module.exports = usersRouter