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

machine.js

const statusMachine = Machine({
    id: 'status-machine',
    type: 'parallel',
    states: {
        polling: {
            initial: 'loading',
            states: {
                loading: {
                    invoke: {
                        src: 'sparkRequest',
                        onDone: 'success',
                        onError: 'failure',
                    },
                },
                success: {
                    entry: 'transitionToEnabled',
                    after: {
                        4000: 'loading',
                    },
                },
                failure: {
                    entry: 'transitionToDisabled',
                    after: {
                        4000: 'loading',
                    },
                },
            },
        },
        status: {
            initial: 'disabled',
            states: {
                disabled: {
                    on: {
                        enable: 'enabled',
                    },
                },
                enabled: {
                    on: {
                        disable: 'disabled',
                    },
                },
            },
        },
    },
});