https://github.com/mazen-r/event-driven-microservices

Event Driven Microservices.
https://github.com/mazen-r/event-driven-microservices

django docker flask mysql python rabbitmq

Last synced: 3 months ago
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Event Driven Microservices.

• Host: GitHub
• URL: https://github.com/mazen-r/event-driven-microservices
• Owner: mazen-r
• Created: 2022-07-07T12:44:04.000Z (almost 4 years ago)
• Default Branch: master
• Last Pushed: 2023-08-05T17:52:29.000Z (almost 3 years ago)
• Last Synced: 2023-08-05T18:41:49.274Z (almost 3 years ago)
• Topics: django, docker, flask, mysql, python, rabbitmq
• Language: Python
• Homepage:
• Size: 33.2 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# Event Driven Microservices

## Tech:  

- Python

- Django

- Flask

- SQLAlchemy

- MySQL

- RabbitMQ

- Docker

## System Architecture  

![diagram](https://user-images.githubusercontent.com/73492002/182219050-71557077-350e-4d31-b52d-a53c5e88948c.PNG)

## Overview

The app is divided into 2 main microservices:  

- Admin

  - Allows CRUD operations on products using Django REST

  - Produces Products' data via RabbitMQ to the main service

  - Consumes RabbiMQ messages from the main service to pefrom updates on products




- Main  

  - Allows to Edit/Delete/Like products where it's updated in the main serivce  

  - Consumes products' data and save it into Flask's db using SQLAlchemy

  - Produces events to update data in the admin service

  

## How to run the app

- Main

  - cd into the main directory and spin up the server using docker:  

  `docker-compose up --build`

  - ssh into the backend container:  

  `docker-compose exec backend ssh`  

  - Create migration files:  

  `python manager.py db init`  

  - Apply the db migrations :  

  `python manager.py db migrate`  

  `python manager.py db upgrade`

- Admin

  - cd into the admin directory and spin up the server using docker:  

  `docker-compose up --build`

  - ssh into the backend container to:  

  `docker-compose exec backend ssh`

  - Migrate Django's models into the db:  

  `python manage.py makemigrations`  

  `python manage.py migrate`

## Endpoints

- Main

  - GET `/api/products` Fetch all products from admin db

  - POST `/api/products//like` Like a product

- Admin

  - GET `/api/products` Get all products

  - POST `/api/products` Create a new product

  - GET `/api/products/` Get one product

  - PUT `/api/products/` Update product

  - DELETE `/api/products/` Delete product