Full stack serverless template

api/controllers/index.js

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+const users = require('./users')
+
+module.exports = {
+  users,
+}

api/controllers/users.js

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+/**
+ * Controllers: Users
+ */
+
+const jwt = require('jsonwebtoken')
+const { users } = require('../models')
+const { comparePassword } = require('../utils')
+
+/**
+ * Save
+ * @param {*} req 
+ * @param {*} res 
+ * @param {*} next
+ */
+const register = async (req, res, next) => {
+
+  try {
+    await users.register(req.body)
+  } catch (error) {
+    return res.status(400).json({ error: error.message })
+  }
+
+  let user
+  try {
+    user = await users.getByEmail(req.body.email)
+  } catch (error) {
+    console.log(error)
+    return next(error, null)
+  }
+
+  const token = jwt.sign(user, process.env.tokenSecret, {
+    expiresIn: 604800 // 1 week
+  })
+
+  res.json({ message: 'Authentication successful', token })
+}
+
+/**
+ * Sign a user in
+ * @param {*} req 
+ * @param {*} res 
+ * @param {*} next 
+ */
+const login = async (req, res, next) => {
+
+  let user
+  try { user = await users.getByEmail(req.body.email) }
+  catch (error) { return done(error, null) }
+
+  if (!user) {
+    return res.status(404).send({ error: 'Authentication failed. User not found.' })
+  }
+
+  const isCorrect = comparePassword(req.body.password, user.password)
+  if (!isCorrect) {
+    return res.status(401).send({ error: 'Authentication failed. Wrong password.' })
+  }
+
+  const token = jwt.sign(user, process.env.tokenSecret, {
+    expiresIn: 604800 // 1 week
+  })
+
+  res.json({ message: 'Authentication successful', token })
+}
+
+/**
+ * Get a user
+ * @param {*} req 
+ * @param {*} res 
+ * @param {*} next 
+ */
+const get = async (req, res, next) => {
+  const user = users.convertToPublicFormat(req.user)
+  res.json({ user })
+}
+
+module.exports = {
+  register,
+  login,
+  get,
+}