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

machine.js

const typeMarriageMachine = Machine({
  id: 'typeMarriageMachine',
  initial: 'prepareQuestion',
  context: {
    data: {}
  },
  states: {
    prepareQuestion: {
      entry: 'entry1',
      on: {
        '': 'sendQuestion'
      }
    },
    sendQuestion: {
      entry: 'entry2',
      on: {
        '': 'waitingAnswer'
      }
    },
    waitingAnswer: {
      on: {
        'front.message': 'validating'
      }
    },
    validating: {
      entry: 'entry3',
      on: {
        'validating.done': [
          {
            cond: () => false,
            target: 'saveContext'
          },
          {
            cond: () => true,
            target: 'failure'
          }
        ]
      }
    },
    saveContext: {
      entry: assign((ctx, event) => {
        ctx.data.marriageType = event.data
      }),
      on: {
        '': 'contextUpdate'
      }
    },
    contextUpdate: {
      on: {
        '': {
          actions: 'qcoisa',
          target: 'success'
        }
      }
    },
    success: {
      type: 'final'
    },
    failure: {
      entry: 'entry4',
      on: {
        '': 'prepareQuestion'
      }
    }
  }
}, {
  actions: {
    qcoisa: send((ctx, event) => ({type: 'context.update', data: ctx.data}))
  }
});