twitter-clone/database.js at main · Mohitsaini2028/twitter-clone · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
const mongoose = require('mongoose');
const DATABASE_URL = process.env.DATABASE_URL || "mongodb://localhost:27017";
// mongoose.set('useNewUrlParser', true);
// mongoose.set('useUnifiedTopology', true);
// mongoose.set('useFindAndModify', false);

class Database{

    constructor(){
        this.connect();
    }

    connect(){

        const DB_OPTIONS = {
            dbName: 'TwitterCloneDB',
        };

        mongoose.connect(DATABASE_URL, DB_OPTIONS)
        .then(()=>{
            console.log("Connected Successfully..");
        })
        .catch((err)=>{
                      console.log("Database Connection Error" + err);
        })
    }
}

module.exports = new Database();  // initializing it's instance so as of now by only including the file the connection will establish

// or

// const connectDB = async (DATABASE_URL) => {
//     try{
//         const DB_OPTIONS = {
//             dbName: 'TwitterCloneDB',
//         };
//         await mongoose.connect(DATABASE_URL, DB_OPTIONS);
//     }
//     catch (err){
//         console.log("Database Connection Error" + err);
//     }
// };