init commit

routes/member/facebook.js

@@ -0,0 +1,80 @@
+const ValidationService = require('../../services/ValidationService');
+const AuthService = require('../../services/AuthService');
+const JWTService = require('../../services/JwtService');
+const SessionService = require('../../services/SessionService');
+const OAuthService = require('../../services/OAuthService');
+const db = require('../../models');
+const errors = require('../../core/errors');
+const app = require('express').Router();
+
+
+app.get('/member/facebook/initialize', async function (req, res) {
+  const role_id = 2
+  try {
+
+    const authenticationUrl = OAuthService.facebook.generateAuthURL({
+      redirect_uri: process.env.DYNAMIC_CONFIG_FACEBOOK_REDIRECT_URI, 
+      client_id: process.env.DYNAMIC_CONFIG_FACEBOOK_CLIENT_ID,
+    });
+
+    res.redirect(authenticationUrl);
+  } catch (error) {
+    viewModel.error = 'Something went wrong';
+    return res.render('member/Login', viewModel);
+  }
+});
+
+app.get('/member/facebook', async function (req, res) {
+  const role_id = 2
+ 
+  const AuthViewModel = require('../../view_models/member_auth_view_model');
+  const viewModel = new AuthViewModel(db.user, 'Facebook login');
+  try {
+    const authToken = await OAuthService.facebook.generateAuthToken({
+      redirect_uri: process.env.DYNAMIC_CONFIG_FACEBOOK_REDIRECT_URI,
+      client_id: process.env.DYNAMIC_CONFIG_FACEBOOK_CLIENT_ID,
+      client_id: process.env.DYNAMIC_CONFIG_FACEBOOK_CLIENT_ID,
+      client_secret: process.env.DYNAMIC_CONFIG_FACEBOOK_CLIENT_SECRET,
+      auth_code: req.query.code,
+    });
+
+    const facebookUser = await OAuthService.facebook.getUserInfo(authToken);
+
+     // Facebook doesn't return email address sometime
+        // Allow email in the list of permissions in the frontend and access token will return email as well    
+        
+        if (!facebookUser.email) {
+          throw new Error(
+            'EMAIL_ASSOCIATED_WITH_FACEBOOK_COULD_NOT_BE_FOUND',
+          );
+        }
+
+    const payload = await OAuthService.authenticate({
+      provider: 'f',
+      id: facebookUser.id,
+      email: facebookUser.email,
+      first_name: facebookUser.first_name,
+      last_name: facebookUser.last_name,
+      image: '',
+      role_id
+    });
+
+    const session = req.session;
+    session.role = role_id;
+    session.user = payload.user;
+
+    return session.save((error) => {
+      if (error) {
+        throw new Error(error);
+      }
+      return res.redirect('/member/dashboard');
+    });
+  } catch (error) {
+    viewModel.error = error.message ||  "Something went wrong";
+    return res.render('member/Login', viewModel);
+  }
+});
+
+
+
+module.exports = app;