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

machine.js

  // Available variables:
  // - Machine
  // - interpret
  // - assign
  // - send
  // - sendParent
  // - spawn
  // - raise
  // - actions
  // - XState (all XState exports)
  
  const fetchMachine = Machine({
    id: 'fetch',
    initial: 'idle',
    context: {
      observer: undefined
    },
    states: {
      idle: {
        on: {
          SELECT: 'checking'
        }
      },
      checking: {
        entry: ['clearObserver', 'checkSelectedItems'],
        on: {
          VALID: {
            target: 'selected'
          },
          INVALID: {
            target: 'idle'
          }
        }
      },
      selected: {
        entry: ['addObserver', 'generateButton'],
        on: {
          SELECT: 'checking'
        }
      }
    }
  });