Add register endpoint

.gitignore

@@ -4,6 +4,9 @@ node_modules
 # package-lock.json (use yarn.lock instead)
 package-lock.json
 
+# yarn error logs
+yarn-error.log
+
 # Environment varibales
 .env*
 !.env*.example

package.json

@@ -21,6 +21,8 @@
     "cross-env": "^6.0.3",
     "dotenv": "^8.2.0",
     "express": "^4.17.1",
+    "http-status": "^1.4.0",
+    "lodash": "^4.17.15",
     "mongoose": "^5.7.7",
     "pm2": "^4.1.2",
     "validator": "^11.1.0",

src/app.js

@@ -1,12 +1,14 @@
 const express = require('express');
 const mongoose = require('./config/mongoose');
 const loggger = require('./config/logger');
+const routes = require('./routes/v1');
 
 const app = express();
 
-app.use('/', (req, res) => {
-  res.send('Working');
-});
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+
+app.use('/v1', routes);
 
 mongoose.connect().then(() => {
   loggger.info('Connected to MongoDB');

src/controllers/auth.controller.js

@@ -0,0 +1,14 @@
+const httpStatus = require('http-status');
+const { userService } = require('../services');
+
+const register = async (req, res) => {
+  const user = await userService.createUser(req.body);
+  const response = {
+    user: user.transform(),
+  };
+  res.status(httpStatus.CREATED).send(response);
+};
+
+module.exports = {
+  register,
+};

src/controllers/index.js

@@ -0,0 +1 @@
+module.exports.authController = require('../controllers/auth.controller');

src/models/user.model.js

@@ -1,6 +1,7 @@
 const mongoose = require('mongoose');
 const validator = require('validator');
 const bcrypt = require('bcryptjs');
+const { omit, pick } = require('lodash');
 const { roles } = require('../config/roles');
 
 const userSchema = mongoose.Schema(
@@ -21,29 +22,41 @@ const userSchema = mongoose.Schema(
           throw new Error('Invalid email');
         }
       },
-      password: {
-        type: String,
-        required: true,
-        trim: true,
-        minlength: 8,
-        validate(value) {
-          if (!value.match(/\d/) || !value.match(/[a-zA-Z]/)) {
-            throw new Error('Password must contain at least one letter and one number');
-          }
-        },
-      },
-      role: {
-        type: String,
-        enum: roles,
-        defualt: 'user',
+    },
+    password: {
+      type: String,
+      required: true,
+      trim: true,
+      minlength: 8,
+      validate(value) {
+        if (!value.match(/\d/) || !value.match(/[a-zA-Z]/)) {
+          throw new Error('Password must contain at least one letter and one number');
+        }
       },
     },
+    role: {
+      type: String,
+      enum: roles,
+      default: 'user',
+    },
   },
   {
     timestamps: true,
+    toObject: { getters: true },
+    toJSON: { getters: true },
   }
 );
 
+userSchema.methods.toJSON = function() {
+  const user = this;
+  return omit(user.toObject(), ['password']);
+};
+
+userSchema.methods.transform = function() {
+  const user = this;
+  return pick(user.toJSON(), ['id', 'email', 'name', 'role']);
+};
+
 userSchema.pre('save', async function(next) {
   const user = this;
   if (user.isModified('password')) {

src/routes/v1/auth.route.js

@@ -0,0 +1,8 @@
+const express = require('express');
+const authController = require('../../controllers/auth.controller');
+
+const router = express.Router();
+
+router.post('/register', authController.register);
+
+module.exports = router;

src/routes/v1/index.js

@@ -0,0 +1,8 @@
+const express = require('express');
+const authRoute = require('./auth.route');
+
+const router = express.Router();
+
+router.use('/auth', authRoute);
+
+module.exports = router;

src/services/index.js

@@ -0,0 +1 @@
+module.exports.userService = require('./user.service');

src/services/user.service.js

@@ -0,0 +1,18 @@
+const { User } = require('../models');
+
+const checkDuplicateEmail = async (email, excludeUserId) => {
+  const user = await User.findOne({ email, _id: { $ne: excludeUserId } });
+  if (user) {
+    throw new Error('Email already in use');
+  }
+};
+
+const createUser = async userBody => {
+  await checkDuplicateEmail(userBody.email);
+  const user = await User.create(userBody);
+  return user;
+};
+
+module.exports = {
+  createUser,
+};

yarn.lock

@@ -2032,6 +2032,11 @@ http-proxy-agent@^2.1.0:
     agent-base "4"
     debug "3.1.0"
 
+http-status@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/http-status/-/http-status-1.4.0.tgz#1d8cc202258705c90e900cfba99f21160e7a2f4b"
+  integrity sha512-3w5/ENDYWShP1TmpDYwuX7QPKV8/xE7fdvr/XtGy8njDSjKljCjhHel7HJD7sR/FHEeVpAssDfsU5ntoyhquqw==
+
 https-proxy-agent@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-3.0.1.tgz#b8c286433e87602311b01c8ea34413d856a4af81"