How to Build an Ecommerce Shopping Cart with Nodejs?

Before getting into know about building an eCommerce shopping cart with Nodejs. First, let’s learn the basics of Nodejs and its features.

Nodejs is open-source and mostly used for building a real-time application on the server-side with the assist of a runtime JavaScript platform. It maintains only V8 Google Chrome Engine and a high-performance application environment.

Build an Ecommerce Shopping Cart with Nodejs

Essential things for Building API for shopping cart:

  • Linux System / Ubuntu server for Redis installation
  • Nodejs installed
  • JavaScript knowledge
  • Postman

Ecommerce Shopping Cart with Nodejs

Build an Ecommerce Shopping Cart with Nodejs

Let’s dig deeper into the eCommerce shopping cart creation. Here, the Redis Shopping Cart using node and Redis.

What is Redis?

Redis is a key-value database server to the data store that can help many goals that differ from a simple database cache to a message stockbroker.

Ecommerce is the most popular one that someone will begin adding items to a basket, then move and come back later. Everyone can purchase anywhere using the eCommerce website. It can save time and effort.

E-commerce with Nodejs to offer us a shopping API. This API could be applied whenever a user needs to add an item to a basket. We can collect the ID in a cookie format and extract the data when the same user again comes back.

Steps involved in building a shopping Cart With Nodejs

Step 1: 

We need to install the node packages for Redis, express, and body-parser. We can exploit the following comment for the package adding the section.

Step 2:

Adding portable and Installing the ExpressJS 4 Snippets add-on in VS Code to instantly build a file called index.js and start typing es4-HelloWorld-example and hit enter.

The next step is creating endpoints.

Step 3: 

Then, create a connection file that permits us to connect to Redis. Following this, we can build a new file called Connection.js, add a module. Exports statement.

Step 4: 

From the following function line, we can build and connect the new client situation.

If you are using Redis on a server, the listed things not in default

redis.createClient(redis_url[, options])

redis.createClient(port[, host][, options]

redis.createClient([options])

Step 5: 

To build a connection with the Redis server and test it. Firstly, import it using the below line and import Redis package as well.

Then write the following code to the ‘/basket/getBasket’ endpoint.

Step 6:

Run the code; you can get the following results

After writing out the above code, open the postman and create a post request.

Contact us if you want to build an ecommerce shopping cart solution with Nodejs.


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