ecommerce

This is Advance ecommerce project

Goal:

Minimal Coupling

High Cohesion (Focus)

I am trying to avoid Monolith because it's hard to maintain.

Features

• RESTfull API
• Token based authentication
• Uploading files
• Sending emails, Fake SMTP for dev
• Running background tasks
• Performance testing
• Caching
• Schedule SMS send
• Automated Testing

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Dummy data populate from mockaroo

Serializing Relationship

Primary Key

String

Nested Object

Hyperlink

* To know HTTP STATUS code

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Token create

http://127.0.0.1:8000/auth/jwt/create

http://127.0.0.1:8000/auth/jwt/refresh

MOD Hear

JWT refresh token

Dashboard

Collection

• 

  Customer

• Add Customer

Orders

Add Order

Products

• Add product

Django Rest API

URL: http://127.0.0.1:8000/store/

• Product list url:http://127.0.0.1:8000/store/products/

• product add

• Product Filtering

• Product Details url:http://127.0.0.1:8000/store/products/423/

• Collection list API

• Cart List

• User Create http://127.0.0.1:8000/auth/users/

• Customer List

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Configuring Email Back-end

Type of backend for email:

• SMTP(default)
• Console
• File
• Locmem
• Dummy

Celery

Long Running tasks:

• Processing Images and videos
• Generating reports
• Sending Emails
• Running machine learning models

Test Frameworks

• unittest
• pytest
  • More Features
  • Tone of plugins
  • Less boilerplate

    Tests should have a single responsibility That can be multiple assertion

Performance Test

locust -f locustfiles/browse_products.py

Open Browser

http://localhost:8089/

Optimizations

• Optimize the Python code
• Re-write the query
• Tune the database
• Cache the result
• Buy more hardware

Caching

• Redis install on docker

docker run -d -p 6379:6379 redis

Severity

• DEBUG
• INFO
• WARNING
• ERROR
• CRITICAL

Production server

gunicorn core.wsgi 

Dockerizing the App

docker-compose up --build