README.md

Ecommerce api with express

Features

• Calculate total sales over time
• Calculate sales growth rate over time
• Calculate new customers added over time
• Calculate number of repeat customers
• Calculate geographical distribution of customers
• Calculate customer lifetime value by cohorts

Tech

• Express JS
• React JS
• Mongo DB

Installation

Node Server

Install the dependencies and devDependencies.

$ npm i

Run the Server Project.

$ npm start

Verify the deployment to your server address in your browser.

$ 127.0.0.1:5000

React App

Install the dependencies and devDependencies.

$ npm i

Run the Frontend Project.

$ npm start

Verify the deployment to your server address in your browser.

$ 127.0.0.1:3000

Endpoints

GET /api/v1/customers/analytics/new-customers-over-time?interval=monthly
GET /api/v1/customers/analytics/geographical
GET /api/v1/orders/analytics/growth?interval=daily
GET /api/v1/orders/analytics/sales?interval=daily
GET /api/v1/orders/analytics/repeat-customers?interval=daily
GET /api/v1/orders/analytics/life-time

Status Code

Status Code	Description
200	OK
201	CREATE
400	BAD REQUEST
404	NOT FOUND
500	INTERNAL SERVER ERROR

Sceenshot