GraphQL setup

graph.js

const createGraph = store => {
  // A GraphQL schema (used to validate the data)
  const schema = `
    type Todo {
      id: Int,
      text: String,
      done: Boolean
    }

    type Query {
      todos: [Todo]
    }
  `;

  // The resolver of our todos tree node
  const todosResolver = () => {
    // Trigger the fetch action creator
    const state = store.getState();
    const todos = getTodos( state );
    if ( ! todos ) store.dispatch( fetchTodos() );

    // Return retrieved data from the store
    return todos;
  };

  // The root of our GraphQL setup
  const root = {
    hello: () => 'hello world',
    todos: todosResolver,
    // Append any other todos here
  };
  
  return {
    schema,
    root
  };
}