Generated by XState Viz: https://xstate.js.org/viz

machine.js

const handleRequestSuccess = assign({
  results: (_ctx, event) => event.results
});

const searchStateMachine = Machine({
  id: 'search',
  initial: 'idle',
  context: {
    results: []
  },
  states: {
    idle: {
      on: {
        CHANGE_OPTION: 'fetching'
      }
    },
    fetching: {
      entry: ['startRequest'],
      on: {
        SEARCH_REQUEST_SUCCESS: {
          target: 'idle',
          actions: [handleRequestSuccess]
        },
        SEARCH_REQUEST_FAILURE: {
          target: 'error'
        }
      }
    },
    error: {
      on: {
        '': {
          target: 'idle'
        }
      }
    }
  }
});