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passport.js
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passport.js
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const GoogleStrategy = require("passport-google-oauth20");
const GithubStrategy = require("passport-github2");
const FacebookStrategy = require("passport-facebook");
const passport = require("passport");
require("dotenv").config();
const mongodb = require("mongodb");
const mongoClient = mongodb.MongoClient;
const connectDB = async () => {
const connection = await mongoClient.connect(process.env.mongo_URL);
const db = connection.db("AuthServer");
return db;
};
const closeConnection = async () => {
if (connection) {
await connection.close();
} else {
console.log("No connection");
}
};
passport.serializeUser((user, done) => {
done(null, user);
});
passport.deserializeUser((user, done) => {
done(null, user);
});
passport.use(
new GoogleStrategy(
{
clientID: process.env.GOOGLE_CLIENT_ID,
clientSecret: process.env.GOOGLE_CLIENT_SECRET,
callbackURL: "/auth/google/callback",
scope: ["profile"],
},
async (accessToken, refreshToken, profile, done) => {
const db = await connectDB();
try {
db.collection("register")
.findOne({ googleId: profile.id })
.then((currentUser) => {
if (currentUser) {
done(null, currentUser);
} else {
db.collection("register")
.insertOne({
name: profile.displayName,
googleId: profile.id,
thumbnail: profile.photos[0].value,
})
.then((newUser) => {
done(null, newUser);
});
}
});
} catch (err) {
console.log(err);
}
// callback(null, profile);
}
)
);
passport.use(
new GithubStrategy(
{
clientID: process.env.GITHUB_CLIENT_ID,
clientSecret: process.env.GITHUB_CLIENT_SECRET,
callbackURL: "/auth/github/callback",
scope: ["profile"],
},
async (accessToken, refreshToken, profile, done) => {
const db = await connectDB();
db.collection("register")
.findOne({ githubId: profile.id })
.then((currentUser) => {
if (currentUser) {
done(null, currentUser);
} else {
db.collection("register")
.insertOne({
name: profile.displayName,
githubId: profile.id,
thumbnail: profile.photos[0].value,
})
.then((newUser) => {
done(null, newUser);
});
}
});
// callback(null, profile);
}
)
);
passport.use(
new FacebookStrategy(
{
clientID: process.env.FACEBOOK_CLIENT_ID,
clientSecret: process.env.FACEBOOK_CLIENT_SECRET,
callbackURL: "/auth/facebook/callback",
scope: ["profile"],
},
async (accessToken, refreshToken, profile, done) => {
const db = await connectDB();
db.collection("register")
.findOne({ faceBookId: profile.id })
.then((currentUser) => {
if (currentUser) {
done(null, currentUser);
} else {
db.collection("register")
.insertOne({
name: profile.displayName,
faceBookId: profile.id,
thumbnail: profile.photos[0].value,
})
.then((newUser) => {
done(null, newUser);
});
}
});
// callback(null, profile);
}
)
);