GraphQL server with Sinatra (Ruby)

A step by step tutorial to write a graphql server in sinatra (ruby), using the graphql gem.

• STEP 1: Create a Sinatra application
• STEP 2: Add JSON responses
• STEP 3: Add database connections and models with ActiveRecord
• STEP 4: Add graphql and define a query to list speakers
• STEP 5: Adding a Mutation root type
• STEP 6: Define a Mutation for speaker creation

Part 1 - Sinatra Setup and Querying

Part 2 - Mutations