ft(auth): added github auth

.env.example

@@ -6,3 +6,6 @@ STACKEXCHANGE_CLIENT_ID=
 STACKEXCHANGE_CLIENT_SECRET=
 STACKEXCHANGE_APPS_KEY=
 STACKEXCHANGE_API=https://api.stackexchange.com/2.3
+
+GITHUB_CLIENT_ID=
+GITHUB_CLIENT_SECRET=

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "test": "mocha --config ./mocharc.jsonc --recursive  --exit --timeout 30000",
-    "start": "node ./dist", 
+    "start": "node ./dist",
     "start:dev": "nodemon ./src/index.ts",
     "build": "npm run clean && tsc -p tsconfig-build.json",
     "prestart": "npm run build",
@@ -22,6 +22,7 @@
     "module-alias": "^2.2.2",
     "nodemon": "^2.0.15",
     "passport": "^0.5.2",
+    "passport-github2": "^0.1.12",
     "passport-stackapps-ts": "^1.0.3",
     "typescript-ioc": "^3.2.2"
   },
@@ -31,6 +32,7 @@
     "@types/express-session": "^1.17.4",
     "@types/mocha": "^8.2.0",
     "@types/passport": "^1.0.7",
+    "@types/passport-github2": "^1.2.5",
     "@types/passport-oauth2": "^1.4.11",
     "@typescript-eslint/eslint-plugin": "^4.1.1",
     "@typescript-eslint/parser": "^4.1.1",

src/app.ts

@@ -3,8 +3,9 @@ import 'module-alias/register';
 import 'dotenv/config';
 import express from 'express';
 import session from 'express-session';
-import passport from './strategies/stackoverflow.strategy';
-import AuthRouter from './routes/auth.routes';
+import passport from './strategies/passport.strategy';
+import StackExchangeAuthRouter from './routes/stack-exchange-auth.routes';
+import GithubAuthRouter from './routes/github-auth.routes';
 import { SearchRouter } from './routes';
 import { User } from 'User';
 
@@ -28,7 +29,8 @@ app.use(passport.session());
 app.get('/', (req, res) => {
   return res.status(200).json({ message: 'Welcome to the Stackoverflow Microservice API' });
 });
-app.use(`${API_PREFIX}/auth`, AuthRouter);
+app.use(`${API_PREFIX}/auth/stack-exchange`, StackExchangeAuthRouter);
+app.use(`${API_PREFIX}/auth/github`, GithubAuthRouter);
 app.use(`${API_PREFIX}/search`, SearchRouter);
 
 export default app;

src/controllers/auth-controller/index.ts

@@ -1,9 +1,9 @@
 /* eslint-disable  @typescript-eslint/no-explicit-any */
-import passport from "../../strategies/stackoverflow.strategy";
+import passport from "../../strategies/passport.strategy";
 import {Request, Response, NextFunction} from 'express';
 
-export const login = (req:Request, res: Response, next:NextFunction): any  => {
-    passport.authenticate('stack-exchange', function(err:any, user:any, info:any) {
+export const login = (req:any, res: Response, next:NextFunction): any  => {
+    passport.authenticate(req.passportStrategyType, function(err:any, user:any, info:any) {
         if (err) {
           return next(err);
         }

src/middlewares/passport/passport-strategy-type.ts

@@ -0,0 +1,11 @@
+import {NextFunction, Response} from 'express';
+
+export const GithubStrategyType  = (req: any, _: Response, next: NextFunction) => {
+   req.passportStrategyType = 'github';
+   next();
+}
+
+export const StackExchangeStrategyType  = (req: any, _: Response, next: NextFunction) => {
+   req.passportStrategyType = 'stack-exchange';
+   next();
+}

src/routes/github-auth.routes.ts

@@ -0,0 +1,14 @@
+import { Router } from 'express';
+import { GithubStrategyType } from '../middlewares/passport/passport-strategy-type';
+import { login, logout } from '../controllers/auth-controller';
+import passport from '../strategies/passport.strategy';
+
+const router = Router();
+
+router.get('/',passport.authenticate('github'));
+
+router.get('/callback', GithubStrategyType,login);
+
+router.get('/logout', logout);
+
+export default router;

src/routes/index.ts

@@ -1,2 +1,3 @@
-export * from './auth.routes';
-export * from './search.routes';
+export * from './stack-exchange-auth.routes';
+export * from './search.routes';
+export * from './github-auth.routes'

src/routes/stack-exchange-auth.routes.ts

@@ -0,0 +1,14 @@
+import { Router } from 'express';
+import { StackExchangeStrategyType } from '../middlewares/passport/passport-strategy-type';
+import { login, logout } from '../controllers/auth-controller';
+import passport from '../strategies/passport.strategy';
+
+const router = Router();
+
+router.get('/',passport.authenticate('stack-exchange'));
+
+router.get('/callback', StackExchangeStrategyType, login);
+
+router.get('/logout', logout);
+
+export default router;

src/strategies/stackoverflow.strategy.ts → src/strategies/passport.strategy.ts

@@ -1,13 +1,18 @@
 /* eslint-disable  @typescript-eslint/no-explicit-any */
 import 'dotenv/config';
 import passport from 'passport';
-import { Strategy } from "passport-stackapps-ts";
+import { Strategy as StackExchangeStrategy } from "passport-stackapps-ts";
+import { Strategy as GitHubStrategy}  from 'passport-github2';
 import { Profile } from 'Profile';
 
-const STACKEXCHANGE_CLIENT_ID = process.env.STACKEXCHANGE_CLIENT_ID;
-const STACKEXCHANGE_CLIENT_SECRET = process.env.STACKEXCHANGE_CLIENT_SECRET;
-const STACKEXCHANGE_APPS_KEY = process.env.STACKEXCHANGE_APPS_KEY;
-passport.use(new Strategy({
+const STACKEXCHANGE_CLIENT_ID = process.env.STACKEXCHANGE_CLIENT_ID as string;
+const STACKEXCHANGE_CLIENT_SECRET = process.env.STACKEXCHANGE_CLIENT_SECRET as string;
+const STACKEXCHANGE_APPS_KEY = process.env.STACKEXCHANGE_APPS_KEY as string;
+
+const GITHUB_CLIENT_ID = process.env.GITHUB_CLIENT_ID as string;
+const GITHUB_CLIENT_SECRET = process.env.GITHUB_CLIENT_SECRET as string;
+
+passport.use(new StackExchangeStrategy({
     clientID: STACKEXCHANGE_CLIENT_ID,
     clientSecret: STACKEXCHANGE_CLIENT_SECRET,
     callbackURL: `http://${process.env.HOST}:${process.env.PORT}/api/v1/auth/stack-exchange/callback`,
@@ -21,4 +26,16 @@ passport.use(new Strategy({
   }
 ));
 
+passport.use(new GitHubStrategy({
+  clientID: GITHUB_CLIENT_ID,
+  clientSecret: GITHUB_CLIENT_SECRET,
+  callbackURL: `http://${process.env.HOST}:${process.env.PORT}/api/v1/auth/github/callback`,
+},
+function(accessToken: string, refreshToken: string, profile:Profile, done: any) {
+  process.nextTick(function () {
+      return done(null, {profile, accessToken, refreshToken});
+  });
+}
+));
+
 export default passport;

tsconfig.json

@@ -2,6 +2,7 @@
   "compilerOptions": {
     "module": "commonjs",
     "esModuleInterop": true,
+    "skipLibCheck":true,
     "target": "es6",
     "noImplicitAny": true,
     "moduleResolution": "node",