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: 'checkout',
    initial: 'cartLoading',
    context: {
      cart: {},
      error: ''
    },
    states: {
      cartLoading: {
        on: {
          CARD_LOADED: 'dataEntry',
          CART_LOADING_FAILED: 'cartLoadingFailed'
        }
      },
      cartLoadingFailed: {
        type: 'final'
      },
      dataEntry: {
        on: {
          KEYBOARD_INPUT: 'dataEntry',
          ADD_PROMO_CODE: 'promoCodeFetching',
          ADD_CARD: 'cardAdding',
          SUBMIT: 'submitting'
        }
      },
      error: {
        on: {
          KEYBOARD_INPUT: 'dataEntry',
          ADD_PROMO_CODE: 'promoCodeFetching',
          ADD_CARD: 'cardAdding'
        }
      },
      promoCodeFetching: {
        on: {
          PROMO_CODE_SUCCESS: 'dataEntry',
          PROMO_CODE_FAILURE: 'error'
        }
      },
      cardAdding: {
        on: {
          CARD_ADDING_SUCCESS: 'dataEntry',
          CARD_ADDING_FAILURE: 'error'
        }
      },
      submitting: {
        on: {
          SUBMITTING_SUCCESS: 'done',
          SUBMITTING_ERROR: 'error' 
        }
      },
      done: {
        type: 'final'
      }
    }
  });