Xplore Events

What is 'Xplore Events'?

• Apollo powered
  • GraphQL APIs that allow
    • to search 'events' happening in the specified 'city' across the world and provide event-details such as
      • What is that event about?
      • When is the event (date)?
      • What is the location of the event?
      • What is the event address and many other details about the event
    • Examples: 'search events in New York', 'search events in London'
  • GraphQL APIs that allow each user
    • to save interested event for future use
    • to unsave the saved event
    • to login/logout

Technology Stack

• GraphQL
• Apollo
• Node.js
• DynamoDB
• Yelp Fusion API

Which different 'Data Sources' are used to build Xplore Events GraphQL APIs?

• Yelp Fusion API
• DynamoDB
• Weather API

Data use cases for the client e.g. React-Client, iOS/Android Client etc.

• Fetch all 'events' planned within 100 miles radius from the 'user entered location/city'
• Fetch all 'featured events' planned within 100 miles radius from the 'user entered location/city'
• Fetch the specific 'event' details by its 'event id'
• Fetch 'weather forecast' for the 'event location/city'
• Login the user
• Allow user to save the 'event' if the user is logged in
• Allow user to unsave the 'event' if the user is logged in
• Allow user to get list of 'saved events' if the user is logged in
• Logout the user

How to deploy DynamoDB infrastructure on AWS?

• Prerequisite
  • SAM CLI
  • AWS S3 bucket with name xplore.events.sam.package.bucket
• Packaging Command
  • sam package --output-template packaged.yaml --s3-bucket xplore.events.sam.package.bucket
• Deploy Command
  • sam deploy --template-file packaged.yaml --region us-east-2 --capabilities CAPABILITY_IAM --stack-name xplore-events-stack