Prerequisite

• Rails 5+
• Ruby 5+
• Postgressql 10+

System Ability

• Fetch the Amazon CLoudFront On-Demand price from link API daily at midnight
• System will provide one API GET /api/v1/amazon_cloud_front/region/us-east-1. List of all On-Demand price from given region.
• API has ability to search by date /api/v1/amazon_cloud_front/region/us-east-1?date="2019-12-01".
• Syncing only new record in the database from Amazon CLoudFront On-Demand price APIs.

highlighting which I covered in my code

• Sync CLoudFront On-Demand in services/AwsServices/cloud_front_price_sync_json.rb as module.
• Added worker to perform sync and running worker through sidekiq-cron yml
• Exception handling and API response handling controllers/concerns/*
• Manual mapping AWS CLoudFront On-Demand in model as function name aws_region_mapping
• Used FastJsonApi for serializing JSON responses.