[ft-#166240824] Enable Social Login via Google, Facebook and twitter

.env.example

@@ -10,6 +10,21 @@ TOKEN_KEY=TheTokenKey
 MAILER_API_KEY=theTokenOfTheMailerService
 MAILER_EMAIL=theEmailUsedByTheMailerAsSender
 API_BASE_URL=theApiBaseUrlToInsertInTheLinksSharedInEmails
-TOKEN_KEY=TheTokenKey
-
 BCRYPT_HASH_ROUNDS=theBcryptSaltingRounds
+
+
+
+FACEBOOK_CLIENT_ID=theFacebookAppId
+FACEBOOK_CLIENT_SECRET=theFacebookAppSecret
+FACEBOOK_CALLBACK=http://www.example.com/users/facebook/callback
+
+GOOGLE_CLIENT_ID=theGoogleAppId
+GOOGLE_CLIENT_SECRET=theGoogleAppSecret
+GOOGLE_CALLBACK=http://www.example.com/users/google/callback
+
+
+TWITTER_CLIENT_ID=theTwitterClientId
+TWITTER_CONSUMER_SECRET=theTwitterConsumerSecret
+TWITTER_CALLBACK=http://www.example.com/users/twitter/callback
+
+TWITTER_SESSION_KEY=theTwitterSessionKey

.hound.yml

@@ -1,5 +1,5 @@
 fail_on_violations: true
 eslint:
- enabled: true
- config_file: .eslintrc.json
- ignore_file: .eslintignore
+  enabled: true
+  config_file: .eslintrc.json
+  ignore_file: .eslintignore

package.json

@@ -1,71 +1,79 @@
 {
-	"name": "express-authorshaven",
-	"version": "1.0.0",
-	"description": "A Social platform for the creative at heart",
-	"main": "index.js",
-	"scripts": {
-		"start": "babel-node src/index.js",
-		"test": "NODE_ENV=test nyc --reporter=html --reporter=text --reporter=lcov ./node_modules/.bin/mocha  ./tests/* --require @babel/register --timeout 4000 --exit",
-		"dev": "NODE_ENV=development nodemon --exec babel-node src/index.js",
-		"coverage": "nyc report --reporter=text-lcov | coveralls",
-		"eslint": "eslint . --cache --fix",
-		"precommit": "lint-staged"
-	},
-	"lint-staged": {
-		"*.js": [
-			"eslint --cache --fix",
-			"git add"
-		]
-	},
-	"devDependencies": {
-		"chai": "^4.2.0",
-		"chai-http": "^4.3.0",
-		"coveralls": "^3.0.3",
-		"eslint": "^5.16.0",
-		"eslint-config-airbnb-base": "^13.1.0",
-		"eslint-plugin-import": "^2.17.3",
-		"husky": "^2.4.1",
-		"lint-staged": "^8.2.1",
-		"mocha": "^6.1.4",
-		"nodemon": "^1.19.1",
-		"nyc": "^14.1.1"
-	},
-	"dependencies": {
-		"@babel/cli": "^7.4.4",
-		"@babel/core": "^7.4.5",
-		"@babel/node": "^7.4.5",
-		"@babel/polyfill": "^7.4.4",
-		"@babel/preset-env": "^7.4.5",
-		"@babel/register": "^7.4.4",
-		"@hapi/joi": "^15.0.3",
-		"@sendgrid/mail": "^6.4.0",
-		"babel-plugin-istanbul": "^5.1.2",
-		"bcrypt": "^3.0.6",
-		"body-parser": "^1.18.3",
-		"cors": "^2.8.5",
-		"dotenv": "^8.0.0",
-		"expect": "^24.8.0",
-		"express": "^4.16.4",
-		"joi": "^14.3.1",
-		"jsonwebtoken": "^8.5.1",
-		"lodash": "^4.17.11",
-		"morgan": "^1.9.1",
-		"pg": "^7.11.0",
-		"sequelize": "^5.8.7",
-		"swagger-node-express": "^2.1.3",
-		"swagger-ui-express": "^4.0.6"
-	},
-	"nyc": {
-		"per-file": true,
-		"check-coverage": true,
-		"branches": 80,
-		"lines": 80,
-		"functions": 100,
-		"statements": 80,
-		"exclude": [
-			"src/index.js"
-		]
-	},
-	"author": "Andela Simulations Programme",
-	"license": "MIT"
+  "name": "express-authorshaven",
+  "version": "1.0.0",
+  "description": "A Social platform for the creative at heart",
+  "main": "index.js",
+  "scripts": {
+    "start": "babel-node src/index.js",
+    "test": "NODE_ENV=test nyc --reporter=html --reporter=text --reporter=lcov ./node_modules/.bin/mocha  ./tests/* --require @babel/register --timeout 4000 --exit",
+    "dev": "NODE_ENV=development nodemon --exec babel-node src/index.js",
+    "coverage": "nyc report --reporter=text-lcov | coveralls",
+    "eslint": "eslint . --cache --fix",
+    "precommit": "lint-staged"
+  },
+  "lint-staged": {
+    "*.js": [
+      "eslint --cache --fix",
+      "git add"
+    ]
+  },
+  "devDependencies": {
+    "chai": "^4.2.0",
+    "chai-http": "^4.3.0",
+    "coveralls": "^3.0.3",
+    "eslint": "^5.16.0",
+    "eslint-config-airbnb-base": "^13.1.0",
+    "eslint-plugin-import": "^2.17.3",
+    "husky": "^2.4.1",
+    "lint-staged": "^8.2.1",
+    "mocha": "^6.1.4",
+    "nodemon": "^1.19.1",
+    "nyc": "^14.1.1"
+  },
+  "dependencies": {
+    "@babel/cli": "^7.4.4",
+    "@babel/core": "^7.4.5",
+    "@babel/node": "^7.4.5",
+    "@babel/polyfill": "^7.4.4",
+    "@babel/preset-env": "^7.4.5",
+    "@babel/register": "^7.4.4",
+    "@hapi/joi": "^15.0.3",
+    "@sendgrid/mail": "^6.4.0",
+    "babel-plugin-istanbul": "^5.1.2",
+    "bcrypt": "^3.0.6",
+    "body-parser": "^1.18.3",
+    "cors": "^2.8.5",
+    "dotenv": "^8.0.0",
+    "expect": "^24.8.0",
+    "express": "^4.16.4",
+    "express-session": "^1.16.2",
+    "jsonwebtoken": "^8.5.1",
+    "lodash": "^4.17.11",
+    "morgan": "^1.9.1",
+    "passport": "^0.4.0",
+    "passport-facebook": "^3.0.0",
+    "passport-google-oauth": "^2.0.0",
+    "passport-pinterest": "^1.0.0",
+    "passport-twitter": "^1.0.4",
+    "pg": "^7.11.0",
+    "sequelize": "^5.8.7",
+    "sinon": "^7.3.2",
+    "sinon-chai": "^3.3.0",
+    "swagger-node-express": "^2.1.3",
+    "swagger-ui-express": "^4.0.6",
+    "joi": "^14.3.1"
+  },
+  "nyc": {
+    "per-file": true,
+    "check-coverage": true,
+    "branches": 80,
+    "lines": 80,
+    "functions": 100,
+    "statements": 80,
+    "exclude": [
+      "src/configs/environments.js"
+    ]
+  },
+  "author": "Andela Simulations Programme",
+  "license": "MIT"
 }

src/api/controllers/authController.js

@@ -1,5 +1,5 @@
 import bcrypt, { hashSync, genSaltSync } from 'bcrypt';
-import models from '../models/index';
+import models from '../models';
 import generateToken from '../../helpers/tokens/generate.token';
 import sendResult from '../../helpers/results/send.auth';
 import status from '../../helpers/constants/status.codes';

src/api/controllers/socialAuth.js

@@ -0,0 +1,117 @@
+import module from '../models';
+import generateToken from '../../helpers/tokens/generate.token';
+import status from '../../helpers/constants/status.codes';
+
+const { User } = module;
+
+/**
+ *
+ *
+ * @class socialLogin
+ */
+class socialLogin {
+  /**
+   * signup || login via facebook
+   *
+   * @static
+   * @param {object} req - request object
+   * @param {object} res - response object
+   * @memberof socialLogin
+   * @returns {object} - the response body
+   *
+   */
+  static async facebookAuth(req, res) {
+    let existingUser = await User.findOne({
+      where: {
+        uniqueId: req.user.id
+      }
+    });
+    if (!existingUser) {
+      existingUser = await User.create({
+        username: req.user.name.familyName,
+        profileImage: req.user.photos[0].value,
+        provider: req.user.provider,
+        uniqueId: req.user.id
+      });
+    }
+    const token = generateToken({
+      id: existingUser.dataValues.id,
+      username: existingUser.dataValues.username
+    },
+    process.env.TOKEN_KEY);
+    return res.status(status.CREATED).json({ user: { ...existingUser.get(), token } });
+  }
+
+  /**
+   * signup || login via Google
+   *
+   * @static
+   * @param {object} req - request object
+   * @param {object} res - request response
+   * @memberof socialLogin
+   * @returns {object} - the response body
+   *
+   */
+  static async googleAuth(req, res) {
+    let existingUser = await User.findOne({
+      where: {
+        uniqueId: req.user.id
+      }
+    });
+    if (!existingUser) {
+      existingUser = User.create({
+        username: req.user.displayName,
+        email: req.user.emails[0].value,
+        profileImage: req.user.photos[0].value,
+        provider: req.user.provider,
+        uniqueId: req.user.id
+      });
+      const token = generateToken({ username: req.user.displayName, id: req.user.id },
+        process.env.TOKEN_KEY);
+      return res.status(status.CREATED).json({ user: { ...existingUser.get(), token } });
+    }
+    const token = generateToken({
+      id: existingUser.dataValues.id,
+      username: existingUser.dataValues.username
+    },
+    process.env.TOKEN_KEY);
+    return res.status(status.CREATED).json({ user: { ...existingUser.get(), token } });
+  }
+
+  /**
+   * signup || login user via Twitter
+   *
+   * @static
+   * @param {object} req - request object
+   * @param {object} res - request response
+   * @memberof socialLogin
+   * @returns {object} - the response body
+   *
+   */
+  static async twitterAuth(req, res) {
+    let existingUser = await User.findOne({
+      where: {
+        uniqueId: req.user.id
+      }
+    });
+    if (!existingUser) {
+      existingUser = User.create({
+        username: req.user.username,
+        profileImage: req.user.photos[0].value,
+        provider: req.user.provider,
+        uniqueId: req.user.id
+      });
+      const token = generateToken({ username: req.user.displayName, id: req.user.id },
+        process.env.TOKEN_KEY);
+      return res.status(status.CREATED).json({ user: { ...existingUser.get(), token } });
+    }
+    const token = generateToken({
+      id: existingUser.dataValues.id,
+      username: existingUser.dataValues.username
+    },
+    process.env.TOKEN_KEY);
+    return res.status(status.CREATED).json({ user: { ...existingUser.get(), token } });
+  }
+}
+
+export default socialLogin;

src/api/models/user.js

@@ -1,13 +1,28 @@
 const user = (sequelize, DataTypes) => {
   const User = sequelize.define('Users', {
     username: {
-      type: DataTypes.STRING
+      type: DataTypes.STRING,
+      allowNull: true
     },
     email: {
-      type: DataTypes.STRING
+      type: DataTypes.STRING,
+      allowNull: true
     },
     password: {
-      type: DataTypes.STRING
+      type: DataTypes.STRING,
+      allowNull: true
+    },
+    profileImage: {
+      type: DataTypes.STRING,
+      allowNull: true
+    },
+    provider: {
+      type: DataTypes.STRING,
+      allowNull: true
+    },
+    uniqueId: {
+      type: DataTypes.STRING,
+      allowNull: true
     },
     verified: {
       type: DataTypes.BOOLEAN,
@@ -22,7 +37,6 @@ const user = (sequelize, DataTypes) => {
 
     return queryResult;
   };
-
   return User;
 };
 

src/api/routes/authRouter.js

@@ -1,10 +1,32 @@
 import { Router } from 'express';
 import ValidateUser from '../../middlewares/ValidateUser';
 import authController from '../controllers/authController';
+import socialAuthController from '../controllers/socialAuth';
+import env from '../../configs/environments';
+import social from '../../middlewares/social/social';
 
 const authRouter = new Router();
 
 authRouter.post('/signup', ValidateUser.validateSignup, authController.signup);
 authRouter.post('/login', authController.login);
 
+authRouter.post('/mockFacebook', social, socialAuthController.facebookAuth);
+authRouter.post('/mockGoogle', social, socialAuthController.googleAuth);
+authRouter.post('/mockTwitter', social, socialAuthController.twitterAuth);
+
+authRouter.get('/facebook', env.passport.authenticate('facebook'));
+authRouter.get('/facebook/callback',
+  env.passport.authenticate('facebook'),
+  socialAuthController.facebookAuth);
+
+authRouter.get('/google', env.passport.authenticate('google', { scope: ['email', 'profile'] }));
+authRouter.get('/google/callback',
+  env.passport.authenticate('google'),
+  socialAuthController.googleAuth);
+
+authRouter.get('/twitter', env.passport.authenticate('twitter', { scope: ['email', 'profile'] }));
+authRouter.get('/twitter/callback',
+  env.passport.authenticate('twitter'),
+  socialAuthController.twitterAuth);
+
 export default authRouter;