'use strict';
var passport = require('passport');
var GoogleStrategy = require('passport-google-oauth').OAuth2Strategy;
module.exports = function (app, db) {
var User = db.model('user');
var googleConfig = app.getValue('env').GOOGLE;
var googleCredentials = {
clientID: googleConfig.clientID,
clientSecret: googleConfig.clientSecret,
callbackURL: googleConfig.callbackURL
};
var verifyCallback = function (accessToken, refreshToken, profile, done) {
User.findOne({
where: {
google_id: profile.id
}
})
.then(function (user) {
if (user) {
return user;
} else {
return User.create({
google_id: profile.id
});
}
})
.then(function (userToLogin) {
done(null, userToLogin);
})
.catch(function (err) {
console.error('Error creating user from Google authentication', err);
done(err);
});
};
passport.use(new GoogleStrategy(googleCredentials, verifyCallback));
app.get('/auth/google', passport.authenticate('google', {
scope: [
'https://www.googleapis.com/auth/userinfo.profile',
'https://www.googleapis.com/auth/userinfo.email'
]
}));
app.get('/auth/google/callback',
passport.authenticate('google', {failureRedirect: '/login'}),
function (req, res) {
res.redirect('/');
});
};
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