1 files changed, 40 insertions, 0 deletions
diff --git a/src/connectDb.js b/src/connectDb.js
new file mode 100644
index 0000000..c7ad13b
--- /dev/null
+++ b/src/connectDb.js
@@ -0,0 +1,40 @@
+const mongoose = require('mongoose');
+const Promise = require('bluebird');
+
+const MONGODB_URL = process.env.MONGODB_URI || 'mongodb://localhost:27017/bsu-fantom';
+const { MONGODB_USER, MONGODB_PASSWORD } = process.env;
+
+let connection;
+
+const connectDb = () => new Promise ((resolve, reject) => {
+  mongoose.Promise = Promise;
+
+  mongoose.connect(MONGODB_URL, {
+    user: MONGODB_USER,
+    pass: MONGODB_PASSWORD,
+    useNewUrlParser: true,
+    useUnifiedTopology: true,
+    useCreateIndex: true,
+    useFindAndModify: false,
+    family: 4 // Use IPv4, skip trying IPv6
+  });
+
+  connection = mongoose.connection;
+
+  connection.on('error', error => {
+    console.log(error);
+    reject(error);
+  });
+
+  connection.once('open', () => {
+    console.log('Connection to MongoDB successfull')
+    resolve();
+  });
+});
+
+const getConnection = () => connection;
+
+module.exports = {
+  connectDb,
+  getConnection
+};