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: {
        retries: 0,
    },
    states: {
        idle: {
            on: {
                FETCH_DATA_REQUEST: 'fetchingData',
            },
        },
        fetchingData: {
            onEntry: ['requestOperations', 'showLoading'],
            on: {
                SUCCESS: 'idle',
                FAILURE: 'failure',
            },
            onExit: ['hideLoading'],
        },
        failure: {
            on: {
                RETRY: [
                    {
                        target: 'fetchingData',
                        actions: assign({
                            retries: context => context.retries + 1,
                        }),
                        cond: context => {
                            return context < 3;
                        },
                    },
                    {
                        target: 'tooManyRetries',
                    },
                ],
            },
        },
        tooManyRetries: {
            final: true,
        },
    },
});