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Commit f99be6e

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added github oauth
1 parent a0a0af4 commit f99be6e

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6 files changed

+161
-1
lines changed

6 files changed

+161
-1
lines changed

‎package.json

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -20,6 +20,7 @@
2020
"typeorm": "node --require ts-node/register ./node_modules/typeorm/cli.js"
2121
},
2222
"dependencies": {
23+
"axios": "^1.2.0",
2324
"bcrypt": "5.0.1",
2425
"compression": "^1.7.4",
2526
"cors": "^2.8.5",
@@ -29,10 +30,11 @@
2930
"express-passport-logout": "^0.1.0",
3031
"joi": "^17.4.1",
3132
"jsonwebtoken": "^8.5.1",
33+
"node-fetch": "^2.6.1",
3234
"passport": "^0.4.1",
3335
"passport-jwt": "^4.0.0",
34-
"sqlite3": "5.0.2",
3536
"pm2": "^5.1.0",
37+
"sqlite3": "5.0.2",
3638
"typeorm": "0.2.34"
3739
},
3840
"devDependencies": {
@@ -42,6 +44,7 @@
4244
"@types/express": "^4.17.13",
4345
"@types/jest": "^26.0.24",
4446
"@types/node": "^16.3.3",
47+
"@types/node-fetch": "^2.6.2",
4548
"@types/passport-jwt": "^3.0.6",
4649
"@types/sqlite3": "3.1.7",
4750
"@types/supertest": "^2.0.11",

‎src/controllers/auth.controller.ts

Lines changed: 41 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,41 @@
1+
import { Request, Response } from 'express';
2+
import {
3+
getGithubOathToken,
4+
getGithubUser,
5+
} from '../services/session.service';
6+
import { createUserWithToken } from '../services/user.service';
7+
8+
9+
export const githubOauthHandler = async (
10+
req: Request,
11+
res: Response,
12+
) => {
13+
try {
14+
const code = req.query.code as string;
15+
16+
if (req.query.error) {
17+
return res.redirect(`http://localhost:3000/login`);
18+
}
19+
20+
if (!code) {
21+
console.log('authorization code not provided')
22+
}
23+
24+
// Get access_token using code
25+
const { access_token } = await getGithubOathToken({ code });
26+
27+
// Get user details using access token
28+
const userData = await getGithubUser({access_token});
29+
30+
const returnedUser = await createUserWithToken(userData)
31+
if(returnedUser) {
32+
res.redirect(`http://localhost:3000`);
33+
}else {
34+
res.json({error: 'no user returned'})
35+
}
36+
37+
} catch (err: any) {
38+
res.json({'error': err.message})
39+
}
40+
};
41+

‎src/routes/session.route.ts

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,8 @@
1+
import express from 'express';
2+
import { githubOauthHandler } from '../controllers/auth.controller';
3+
4+
const router = express.Router();
5+
6+
router.get('/oauth/github', githubOauthHandler);
7+
8+
export default router;

‎src/server/index.ts

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -12,6 +12,7 @@ import passport from 'passport';
1212

1313
import initPassport from '../config/passport';
1414
import routes from '../routes/users';
15+
import sessionRoute from '../routes/session.route'
1516
import { connect } from './database';
1617

1718
// Instantiate express
@@ -32,5 +33,6 @@ server.use(express.json());
3233

3334
// Initialize routes middleware
3435
server.use('/api/users', routes);
36+
server.use('/api/sessions', sessionRoute)
3537

3638
export default server;

‎src/services/session.service.ts

Lines changed: 54 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,54 @@
1+
import axios from 'axios';
2+
import qs from 'qs'
3+
import fetch from 'node-fetch'
4+
5+
type GitHubOauthToken = {
6+
access_token: string;
7+
};
8+
9+
export const getGithubOathToken = async ({
10+
code,
11+
}: {
12+
code: string;
13+
}): Promise<any> => {
14+
const rootUrl = 'https://github.com/login/oauth/access_token';
15+
const options = {
16+
client_id: process.env.GITHUB_OAUTH_CLIENT_ID,
17+
client_secret: process.env.GITHUB_OAUTH_CLIENT_SECRET,
18+
code,
19+
};
20+
21+
const queryString = qs.stringify(options);
22+
23+
try {
24+
const { data } = await axios.post(`${rootUrl}?${queryString}`, {
25+
headers: {
26+
'Content-Type': 'application/x-www-form-urlencoded',
27+
},
28+
});
29+
const decoded = qs.parse(data) as GitHubOauthToken;
30+
return decoded;
31+
} catch (err: any) {
32+
throw Error(err);
33+
}
34+
};
35+
36+
export const getGithubUser = async ({
37+
access_token,
38+
}: {
39+
access_token: string;
40+
}): Promise<any> => {
41+
try {
42+
const response = await fetch('https://api.github.com/user',{
43+
method: 'GET',
44+
headers: {
45+
Authorization: `Bearer ${access_token}`,
46+
},
47+
}
48+
);
49+
const data = await response.json()
50+
return data;
51+
} catch (err: any) {
52+
throw Error(err)
53+
}
54+
};

‎src/services/user.service.ts

Lines changed: 52 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,52 @@
1+
import jwt from "jsonwebtoken";
2+
import User from "../models/user";
3+
import ActiveSession from "../models/activeSession";
4+
import { connection } from "../server/database";
5+
6+
export const createUserWithToken = async (userData: any) => {
7+
const userRepository = connection!.getRepository(User);
8+
const activeSessionRepository = connection!.getRepository(ActiveSession);
9+
10+
const { login: username, email } = userData;
11+
let requiredUser: any = null;
12+
13+
const user = await userRepository.findOne({ username });
14+
15+
if (user) {
16+
requiredUser = user;
17+
} else {
18+
const query = {
19+
username,
20+
email: email ? email : "fullstackdev@gmail.com",
21+
password: "123",
22+
};
23+
userRepository.save(query).then((u) => {
24+
console.log("u", u);
25+
requiredUser = u;
26+
});
27+
}
28+
29+
if (!process.env.SECRET) {
30+
throw new Error("SECRET not provided");
31+
}
32+
33+
if (requiredUser) {
34+
const token: any = jwt.sign(
35+
{
36+
id: requiredUser.id,
37+
username: requiredUser.username,
38+
},
39+
process.env.SECRET,
40+
{
41+
expiresIn: 86400, // 1 week
42+
}
43+
);
44+
45+
const query = { userId: requiredUser.id, token };
46+
47+
console.log("query", query);
48+
activeSessionRepository.save(query);
49+
requiredUser.token = token;
50+
}
51+
return requiredUser;
52+
};

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