googleAuth

Author: KABANOFESTO

package-lock.json

@@ -44,6 +44,8 @@
     "jsonwebtoken": "^9.0.0",
     "nock": "^13.3.0",
     "nodemailer": "^6.9.1",
+    "passport": "^0.6.0",
+    "passport-google-oauth2": "^0.2.0",
     "pg": "^8.9.0",
     "pg-hstore": "^2.3.4",
     "redis": "^4.6.4",
@@ -58,10 +60,13 @@
   "devDependencies": {
     "@types/bcrypt": "^5.0.0",
     "@types/express": "^4.17.16",
+    "@types/express-session": "^1.17.6",
     "@types/jest": "^29.4.0",
     "@types/jsonwebtoken": "^9.0.1",
     "@types/nodemailer": "^6.4.7",
+    "@types/passport": "^1.0.12",
     "@types/supertest": "^2.0.12",
+    "@types/swagger-jsdoc": "^6.0.1",
     "@types/swagger-ui-express": "^4.1.3",
     "@typescript-eslint/eslint-plugin": "^5.50.0",
     "@typescript-eslint/parser": "^5.50.0",

package.json

@@ -3,8 +3,21 @@ import {config} from 'dotenv'
 import swaggerDocs from './docs/swagger'
 import connectdb from './db/database'
 import authRoutes from './routes/authroutes'
-import profileRoutes from "./routes/profileroutes"
+import profileRoutes from './routes/profileroutes'
+import passport from 'passport'
+import session from 'express-session'
+
 const app: Application = express()
+import './config/googlePassport.config'
+app.use(
+  session({
+    secret: `process.env.SECRET`,
+    resave: false,
+    saveUninitialized: true,
+  }),
+)
+app.use(passport.initialize())
+app.use(passport.session())
 
 config()
 //middleware section
@@ -23,4 +36,4 @@ connectdb().then(() => {
   // change this to just port in case someone is listening from 127.0.0.1 instead of localhost
 })
 
-export default app 
+export default app

src/app.ts

@@ -0,0 +1,22 @@
+const passport = require('passport')
+const GoogleStrategy = require('passport-google-oauth2').Strategy
+require('dotenv').config()
+passport.use(
+  new GoogleStrategy(
+    {
+      clientID: process.env.CLIENT_ID,
+      clientSecret: process.env.CLIENT_SECRET,
+      callbackURL: process.env.CallBackURL,
+      passReqToCallBack: true,
+    },
+    function (request, accessToken, refreshToken, profile, done) {
+      return done(null, profile)
+    },
+  ),
+)
+passport.serializeUser((user, done) => {
+  done(null, user)
+})
+passport.deserializeUser((user, done) => {
+  done(null, user)
+})

src/config/googlePassport.config.ts

@@ -4,6 +4,35 @@ import supertest from 'supertest'
 import app from '../../app'
 import USER from '../../models/User'
 import Tokens from '../../models/token'
+import {httpRequest, httpResponse} from '../mock/user.mock'
+import GoogleController from '../googleAuthController'
+jest.setTimeout(20000)
+describe('Login via google', () => {
+  afterAll(async () => {
+    USER.destroy({
+      where: {email: '[email protected]'},
+    })
+  })
+  test('redirect to google and authenticate', async () => {
+    const data = await GoogleController.googleAuth(
+      httpRequest('[email protected]'),
+      httpResponse(),
+    )
+    expect(data.body).toHaveProperty('user')
+  })
+
+  test('testing register', async () => {
+    const data: any = await GoogleController.googleAuth(
+      httpRequest('[email protected]'),
+      httpResponse(),
+    )
+    expect(data.body).toHaveProperty('user')
+  })
+  test('testing 500', async () => {
+    const data: any = await GoogleController.googleAuth('helll', httpResponse())
+    expect(data.body.status).toBe(500)
+  })
+})
 
 /* eslint-disable @typescript-eslint/no-explicit-any */
 describe('Math functions', () => {
@@ -18,48 +47,59 @@ describe('Math functions', () => {
   })
 })
 // reset password coontroller tests
-describe('reset password',()=>{
-  describe('send link to email' , ()=>{
-    test('incase of unregistered email', async ()=>{     
-      const response = await supertest(app).post("/resetpassword/link").send({email: "[email protected]"})      
+describe('reset password', () => {
+  describe('send link to email', () => {
+    test('incase of unregistered email', async () => {
+      const response = await supertest(app)
+        .post('/resetpassword/link')
+        .send({email: '[email protected]'})
       expect(response.status).toBe(400)
-          }, 10000)// timeout 10 seconds
+    }, 10000) // timeout 10 seconds
   })
-    test('incase of a registered email', async ()=>{        
-      const response = await supertest(app).post("/resetpassword/link").send({email: "[email protected]"})      
-      expect(response.status).toBe(200)
-          }, 20000)
-     test('incase invalid email input', async ()=>{     
-            const response = await supertest(app).post("/resetpassword/link").send({email: "rukundjoseph"})      
-            expect(response.status).toBe(400)
-                }, 20000)
-  describe('add token and change password',()=>{
-    test('incase incorrect token', async ()=>{     
-      const response = await supertest(app).patch("/changepassword/[email protected]/65328dba23").send({newpassword : "newpassword",
-    confirmpass: "newpassword"})      
+  test('incase of a registered email', async () => {
+    const response = await supertest(app)
+      .post('/resetpassword/link')
+      .send({email: '[email protected]'})
+    expect(response.status).toBe(200)
+  }, 20000)
+  test('incase invalid email input', async () => {
+    const response = await supertest(app)
+      .post('/resetpassword/link')
+      .send({email: 'rukundjoseph'})
+    expect(response.status).toBe(400)
+  }, 20000)
+  describe('add token and change password', () => {
+    test('incase incorrect token', async () => {
+      const response = await supertest(app)
+        .patch('/changepassword/[email protected]/65328dba23')
+        .send({newpassword: 'newpassword', confirmpass: 'newpassword'})
       expect(response.status).toBe(400)
-          }, 20000)
-    test('incase incorrect token', async ()=>{     
-            const response = await supertest(app).patch("/changepassword/[email protected]/65328dba23").send({newpassword : "newpassword",
-          confirmpass: "newpassword"})      
-            expect(response.status).toBe(400)
-                }, 20000)
-                test('incase of a unmatching passwords', async ()=>{
-                  const user: any = await USER.findOne({where: {email: "[email protected]"}})
-                  const token: any = await Tokens.findOne({where: {userId: `${user.id}`}})
-                  const response  = await supertest(app).patch(`/changepassword/[email protected]/${token.token}`).send({newpassword : "newpas",
-          confirmpass: "newpaa"})
-          expect(response.status).toBe(400)
-                })
-    test('incase of a valid token and email', async ()=>{
-                  const user: any = await USER.findOne({where: {email: "[email protected]"}})
-                  const token: any = await Tokens.findOne({where: {userId: `${user.id}`}})
-                  const response  = await supertest(app).patch(`/changepassword/[email protected]/${token.token}`).send({newpassword : "newpas",
-          confirmpass: "newpas"})
-          expect(response.status).toBe(200)
-                })     
-    
-              })
-        })
-
-
+    }, 20000)
+    test('incase incorrect token', async () => {
+      const response = await supertest(app)
+        .patch('/changepassword/[email protected]/65328dba23')
+        .send({newpassword: 'newpassword', confirmpass: 'newpassword'})
+      expect(response.status).toBe(400)
+    }, 20000)
+    test('incase of a unmatching passwords', async () => {
+      const user: any = await USER.findOne({
+        where: {email: '[email protected]'},
+      })
+      const token: any = await Tokens.findOne({where: {userId: `${user.id}`}})
+      const response = await supertest(app)
+        .patch(`/changepassword/[email protected]/${token.token}`)
+        .send({newpassword: 'newpas', confirmpass: 'newpaa'})
+      expect(response.status).toBe(400)
+    })
+    test('incase of a valid token and email', async () => {
+      const user: any = await USER.findOne({
+        where: {email: '[email protected]'},
+      })
+      const token: any = await Tokens.findOne({where: {userId: `${user.id}`}})
+      const response = await supertest(app)
+        .patch(`/changepassword/[email protected]/${token.token}`)
+        .send({newpassword: 'newpas', confirmpass: 'newpas'})
+      expect(response.status).toBe(200)
+    })
+  })
+})

src/controllers/__tests__/authController.test.ts

@@ -0,0 +1,50 @@
+import User from '../models/User'
+import bcrypyt from 'bcrypt'
+import jwt from 'jsonwebtoken'
+import {randomUUID} from 'crypto'
+
+class GoogleController {
+  static async googleAuth(req: any, res: any) {
+    try {
+      await User.findOne({
+        where: {
+          email: req.user.email,
+        },
+      }).then(async (result: any) => {
+        if (result) {
+          res.status(200).json({
+            success: true,
+            user: {
+              id: result.id,
+              firstName: result.firstName,
+              lastName: result.lastName,
+              email: result.email,
+              token: generateToken(result),
+            },
+          })
+        } else {
+          const salt = await bcrypyt.genSalt(10)
+          const rand = randomUUID()
+          const hashpassword = await bcrypyt.hash(generateToken(rand), salt)
+          const user = await User.create({
+            firstName: req.user.name.givenName,
+            lastName: req.user.name.familyName,
+            email: req.user.email,
+            password: hashpassword,
+          })
+          await user.save()
+
+          return res.status(200).json({user: user})
+        }
+      })
+      return res
+    } catch (error) {
+      return res.status(500).json({status: 500, error: error})
+    }
+  }
+}
+
+const generateToken = (user) => {
+  return jwt.sign({user}, 'my-token-secret', {expiresIn: '30d'})
+}
+export default GoogleController

src/controllers/googleAuthController.ts

@@ -0,0 +1,28 @@
+export const httpRequest = (email) => ({
+  user: {
+    id: '1',
+    email,
+    name: {
+      familyName: 'request',
+      middleName: 'request',
+      givenName: 'request',
+    },
+    firstName: 'firstName',
+    lastName: 'lastName',
+    role: 'buyer',
+  },
+})
+
+export const httpResponse = () => {
+  const res: any = {
+    json: (data) => {
+      res.body = data
+      return res
+    },
+    status: (data) => {
+      res.body = data
+      return res
+    },
+  }
+  return res
+}