Merge pull request #14 from andela/ft-login-167573212

#167573212 Implement Login Feature

.env.sample

@@ -4,3 +4,6 @@ DB_URL_PRODUCTION=postgres://authors:haven@localhost:2800/haven
 NODE_ENV=development
 BASE_URL=/api/v5
 JWT_KEY=passkey
+REDIRECT_URL=http://localhost:5000/api/v1/auth/facebook/callback
+FACEBOOK_APP_ID=4342d2e47a9265845478yuy343y
+FACEBOOK_APP_SECRET=5y4384y545510

package.json

@@ -6,7 +6,6 @@
   "scripts": {
     "lint": "eslint '**/*.js'",
     "lint:fix": "prettier-eslint '**/*.js' --write",
-    "test:staged": "nyc mocha --timeout 1000 -r esm --exit",
     "build": "babel server --out-dir dist && npm run copy:docs",
     "copy:docs": "cp -r server/docs/ dist/docs/",
     "coverage": "nyc report --reporter=text-lcov | coveralls",
@@ -20,7 +19,7 @@
   },
   "husky": {
     "hooks": {
-      "pre-commit": "lint-staged && npm run test:staged"
+      "pre-commit": "lint-staged && npm test"
     }
   },
   "author": "Andela Simulations Programme",
@@ -33,6 +32,8 @@
     "express": "^4.17.1",
     "jsonwebtoken": "^8.5.1",
     "morgan": "^1.9.1",
+    "passport": "^0.4.0",
+    "passport-facebook": "^3.0.0",
     "pg": "^7.11.0",
     "pg-hstore": "^2.3.3",
     "sequelize": "^5.10.2",
@@ -61,6 +62,7 @@
     "lint-staged": "^9.2.1",
     "mocha": "^6.1.4",
     "mocha-lcov-reporter": "^1.3.0",
+    "nock": "^10.0.6",
     "nodemon": "^1.19.1",
     "nyc": "^14.1.1",
     "prettier-eslint-cli": "^5.0.0",

server/controllers/Auth.js

@@ -0,0 +1,41 @@
+import {
+  getUserAgent,
+  createSocialUsers,
+  serverResponse,
+  getSocialUserData
+} from '../helpers';
+/**
+ * @export
+ * @class Auth
+ */
+class Auth {
+  /**
+   * @name facebookSocialLogin
+   * @async
+   * @static
+   * @memberof Auth
+   * @param {Object} request express request object
+   * @param {Object} response express response object
+   * @returns {JSON} JSON object with details of new user
+   */
+  static async facebookSocialLogin(request, response) {
+    const { devicePlatform, userAgent } = getUserAgent(request);
+    const { ip } = request;
+    const { givenName, familyName, email } = getSocialUserData(
+      request,
+      'facebook'
+    );
+    const data = {
+      firstName: givenName,
+      lastName: familyName,
+      email,
+      devicePlatform,
+      userAgent,
+      ipAddress: ip
+    };
+    const User = await createSocialUsers(data);
+    delete User.password;
+    serverResponse(response, 200, User);
+  }
+}
+export default Auth;

server/controllers/Sessions.js

@@ -0,0 +1,66 @@
+import bcrypt from 'bcryptjs';
+import {
+  findUser,
+  generateToken,
+  serverResponse,
+  serverError,
+  expiryDate,
+  getUserAgent
+} from '../helpers';
+import models from '../database/models';
+
+const { Session } = models;
+
+/**
+ *
+ *
+ * @class Session
+ */
+class Sessions {
+  /**
+   *
+   *
+   * @static
+   * @param {object} req - request object
+   * @param {object} res - response object
+   * @memberof User
+   * @returns {json}  object
+   */
+  static async create(req, res) {
+    try {
+      const { userLogin, password } = req.body;
+      if (Object.keys(req.body).length < 1 || !userLogin || !password) {
+        return serverResponse(res, 400, {
+          message: 'invalid authentication details'
+        });
+      }
+      const user = await findUser(userLogin);
+      let verifyPassword;
+      if (user) verifyPassword = bcrypt.compareSync(password, user.password);
+      if (!user || !verifyPassword) {
+        return serverResponse(res, 401, {
+          message: 'incorrect username or password'
+        });
+      }
+      const { devicePlatform, userAgent } = getUserAgent(req);
+      const { id, dataValues } = user;
+      const expiresAt = expiryDate(devicePlatform);
+      const token = generateToken(id);
+      await Session.create({
+        userId: id,
+        token,
+        expiresAt,
+        userAgent,
+        ipAddress: req.ip,
+        devicePlatform
+      });
+      res.set('Authorization', token);
+      delete dataValues.password;
+      return serverResponse(res, 200, { user: { ...dataValues }, token });
+    } catch (error) {
+      serverError(res);
+    }
+  }
+}
+
+export default Sessions;

server/controllers/Users.js

@@ -4,7 +4,8 @@ import {
   serverResponse,
   serverError,
   checkEmail,
-  checkUserName
+  checkUserName,
+  generateToken
 } from '../helpers';
 
 const { User } = models;
@@ -40,8 +41,10 @@ class Users {
         ...req.body,
         password: hashedPassword
       });
+      const token = generateToken(user.id);
+      res.set('Authorization', token);
       delete user.dataValues.password;
-      return serverResponse(res, 201, { user });
+      return serverResponse(res, 201, { user, token });
     } catch (error) {
       return serverError(res);
     }

server/database/models/session.js

@@ -1,6 +1,6 @@
 export default (sequelize, DataTypes) => {
   const Session = sequelize.define(
-    'Sessions',
+    'Session',
     {
       userId: DataTypes.INTEGER,
       active: DataTypes.BOOLEAN,