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: 'cookie_machine',
    initial: 'idle',
    context: {
      cookies: 0
    },
    states: {
      idle: {
        on: {
          ADD_DRY_INGREDIENTS: 'dry_ingredients_added'
        }
      },
      dry_ingredients_added: {
        on: {
          ADD_CHOCOLATE_CHIPS: 'chocolate_chips_added'
        }
      },
      chocolate_chips_added: {
        on: {
          ADD_WET_INGREDIENTS: 'all_ingredients_added'
        }
      },
      all_ingredients_added: {
        on: {
          MIX: 'mixing'
        }
      },
      mixing: {
        on: {
          DONE: 'prep_complete'
        }
      },
      prep_complete: {
        on: {
          PORTION_COOKIES:
            'portioning_complete'
        }
      },
      portioning_complete: {
        on: {
          BAKE: 'baking'
        }
      },
      baking: {
        on: {
          DONE: {
            target: 'cooling',
            actions: assign({
              cookies: 12
            })
          }
        }
      },
      cooling: {
        on: {
          COOL: 'ready'
        }
      },
      ready: {
        on: {
          EAT: [{
            target: 'ready',
            cond: ({cookies}) => cookies > 0,
            actions: assign({
              cookies: ({cookies}) => cookies - 1
            })
          },
          {
            target: 'idle'
          }]
        }
      }
    }
  });