Installation of graphql-codegen

Graphql code gen Gist

//Obviously before we need graphql 
yarn add graphql

// Installation
yarn add -D @graphql-codegen/cli @graphql-codegen/typescript @graphql-codegen/typescript-operations @graphql-codegen/introspection @graphql-codegen/typescript-react-apollo

// Initiate
yarn graphql-codegen init

// script
"generate": "graphql-codegen --config codegen.yml



/**
* codegen.yml
**/

overwrite: true
schema: "https://url.with.schema/graphql/"
documents: "graphql/**/*.ts"
generates:
  generated/graphql.tsx:
    plugins:
      - "typescript"
      - "typescript-operations"
      - "typescript-react-apollo"
  ./graphql.schema.json:
    plugins:
      - "introspection"