Merge branch 'users-service' into 'develop'

Users service

See merge request !3

users-service/.env.example

+CONNECTION_URL=MONGO_URL_HERE
+SECRET_KEY=SECRET_KEY_HERE
\ No newline at end of file

users-service/controllers/users.js

+import express from 'express';
+import bcrypt from 'bcryptjs';
+import jwt from 'jsonwebtoken';
+import User from '../models/User.js';
+import dotenv from 'dotenv';
+dotenv.config();
+
+const router = express.Router();
+
+export const signin = async (req, res) => { 
+  const { email, password } = req.body;
+  try {
+    const existingUser = await User.findOne({ email });
+    if (!existingUser) {
+      return res.status(404).json({ message: "User doesn't exist" });
+    }
+
+    const isPasswordCorrect = await bcrypt.compare(password, existingUser.password);
+    if (!isPasswordCorrect) {
+      return res.status(400).json({ message: "Password is incorrect" });
+    }
+
+    const token = jwt.sign({ email: existingUser.email, id: existingUser._id }, process.env.SECRET_KEY, { expiresIn: "1h"});
+    return res.status(200).json({user: existingUser, token});
+  } catch (error) {
+    res.status(500).json({ message: "Something went wrong" });
+  }
+}
+
+export const signup = async (req, res) => { 
+  const { name, email, password } = req.body;
+
+  try {
+    const existingUser = await User.findOne({ email });
+    if (existingUser) {
+      return res.status(400).json({ message: "User already exists" });
+    }
+
+    const user = await User.create({ name, email, password });
+    return res.status(200).json(user);
+  } catch (error) {
+    return res.status(500).json({ message: "Something went wrong" });
+  }
+}
+
+export const checkUserEmail = async (req, res) => {
+  const { email } = req.params;
+
+  try {
+    const user = await User.findOne({ email });
+
+    return res.status(200).json(user);
+  } catch (error) {
+    res.status(500).json({ message: "Something went wrong" });
+  }
+}
+
+export const getUserById = async (req, res) => {
+  const { id } = req.params;
+
+  try {
+    const user = await User.findById(id);
+
+    return res.status(200).json(user);
+  } catch (error) {
+    res.status(500).json({ message: "Something went wrong" });
+  }
+}
+
+export default router;
\ No newline at end of file

users-service/index.js

+import express from 'express';
+import cors from 'cors';
+import mongoose from 'mongoose';
+import bodyParser from 'body-parser';
+import dotenv from 'dotenv';
+
+import userRoutes from './routes/users.js';
+
+dotenv.config();
+
+const app = express();
+app.use(bodyParser.json({ limit: "30mb", extended: true }));
+app.use(bodyParser.urlencoded({ limit: "30mb", extended: true }));
+app.use(cors());
+app.use("/user", userRoutes);
+
+const PORT = 5001;
+
+mongoose.connect(process.env.CONNECTION_URL, { useNewUrlParser: true, useUnifiedTopology: true })
+  .then(() => app.listen(PORT, "0.0.0.0", () => console.log(`Users service running on ${PORT}...`)))
+  .catch((error) => console.log(error.message));
+
+mongoose.set("useFindAndModify", false);
\ No newline at end of file

users-service/models/User.js

+import mongoose from 'mongoose';
+
+const userSchema = mongoose.Schema({
+  name: { type: String, required: true },
+  email: { type: String, required: true },
+  password: { type: String, required: true },
+  id: { type: String },
+})
+
+var User = mongoose.model('User', userSchema);
+
+export default User;
\ No newline at end of file

users-service/package.json

+{
+  "name": "users-service",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "type": "module",
+  "scripts": {
+    "start": "node index.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "axios": "^0.21.1",
+    "bcryptjs": "^2.4.3",
+    "body-parser": "^1.19.0",
+    "cors": "^2.8.5",
+    "dotenv": "^8.2.0",
+    "express": "^4.17.1",
+    "jsonwebtoken": "^8.5.1",
+    "mongoose": "^5.12.3"
+  }
+}

users-service/routes/users.js

+import express from 'express';
+
+import { signin, signup, checkUserEmail, getUserById } from '../controllers/users.js';
+
+const router = express.Router();
+
+router.post('/signin', signin);
+router.post('/signup', signup);
+router.get('/user/check/:email', checkUserEmail);
+router.get('/user/:id', getUserById);
+
+export default router;
\ No newline at end of file