react driven db insert

Author: karthik-d

Practice/Express-React/backend/db/connect.js

@@ -0,0 +1,26 @@
+const mongodb = require('mongodb');
+const MongoClient = mongodb.MongoClient;
+
+const mongo_url = "mongodb://127.0.0.1:27017/";
+
+console.log(MongoClient);
+
+function getConnectedDB(db_name) {
+    return new Promise((resolve, reject) => {
+        MongoClient.connect(
+            mongo_url,
+            {
+                useNewUrlParser: true,
+                useUnifiedTopology: true
+            }
+        )
+            .then((connection) => {
+                resolve(connection.db(db_name));
+            })
+            .catch((error) => {
+                reject(error);
+            });
+    });
+}
+
+exports.getConnectedDB = getConnectedDB;

Practice/Express-React/backend/models/users.js

@@ -0,0 +1,17 @@
+const DBConnector = require('../db/connect');
+
+
+function getCollection() {
+    return new Promise((resolve, reject) => {
+        DBConnector
+            .getConnectedDB('practice')
+            .then((db) => {
+                resolve(db.collection('users'));
+            })
+            .catch((error) => {
+                reject(error);
+            })
+    })
+}
+
+exports.getCollection = getCollection;