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

machine.js

const RequestAction = {
  ACCEPT: 'accept',
  ACCEPT_FREE: 'accept_free',
  DECLINE: 'decline',
  CHANGE: 'change',
  PAY: 'pay',
  WRITE: 'write',
  SEND: 'send',
  CLOSE: 'close',
  CANCEL: 'cancel',
  FAIL_PAYMENT: 'fail_payment',
  CANCEL_PAYMENT: 'cancel_payment',
  GET_VIDEO_VISIT_LINK: 'get_video_visit_link',
}

const RequestStatus = {
  DRAFT: 'draft',
  PENDING_DOCTOR_APPROVAL: 'pending_doctor_approval',
  PENDING_PATIENT_APPROVAL: 'pending_patient_approval',
  PENDING_PAYMENT: 'pending_payment',
  ACTIVE: 'active',
  CLOSED: 'closed',
  CANCELLED: 'cancelled',
  PAYMENT_CANCELLED: 'payment_cancelled',
  PAYMENT_FAILED: 'payment_failed',
}

const FINAL_TYPE = 'final';

const ConsultationStatusMachine = Machine({
  id: 'ConsultationStatuses',
  initial: RequestStatus.DRAFT,
  states: {
    [RequestStatus.DRAFT]: {
      on: {
        [RequestAction.CHANGE]: RequestStatus.PENDING_PAYMENT,
        [RequestAction.CANCEL]: RequestStatus.CANCELLED,
      },
    },
    [RequestStatus.PENDING_PAYMENT]: {
      on: {
        [RequestAction.PAY]: RequestStatus.ACTIVE,
        [RequestAction.CANCEL]: RequestStatus.CANCELLED,
        [RequestAction.CANCEL_PAYMENT]: RequestStatus.PAYMENT_CANCELLED,
        [RequestAction.FAIL_PAYMENT]: RequestStatus.PAYMENT_FAILED,
      },
    },
    [RequestStatus.PAYMENT_FAILED]: {
      on: {
        [RequestAction.PAY]: RequestStatus.ACTIVE,
        [RequestAction.CANCEL]: RequestStatus.CANCELLED,
      },
    },
    [RequestStatus.ACTIVE]: {
      on: {
        [RequestAction.CLOSE]: RequestStatus.CLOSED,
      },
    },
    [RequestStatus.CLOSED]: {
      type: FINAL_TYPE,
    },
    [RequestStatus.CANCELLED]: {
      type: FINAL_TYPE,
    },
    [RequestStatus.PAYMENT_CANCELLED]: {
      type: FINAL_TYPE,
    },
  },
});