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

machine.js

  const fetchMachine = Machine({
    id: 'login-machine',
    initial: 'idle',
    context: {
      retries: 0,
      message: undefined
    },
    states: {
      idle: {
        on: {
          LOGIN: 'pending'
        }
      },
      pending: {
        on: {
          RESOLVE: 'success',
          REJECT: 'failure'
        }
      },
      success: {
        type: 'final'
      },
      failure: {
        on: {
          LOGIN: {
            target: 'pending',
            actions: assign({
              retries: (context, event) => context.retries + 1
            })
          }
        }
      }
    }
  });