nhn-cd-sdk/examples/js/store.js

NHN Cheating Detection SDK

import { useEventEmitter } from './event-emitter.js';
import { STEP_PREPARE, STEP_READY, STEP_RUN } from './constant.js';

const eventEmitter = useEventEmitter();

eventEmitter.on('update:user-info', (userInfo) => {
  localStore.collector && localStore.collector.updateUserInfo({ ...userInfo });
});

const stepMapper = {
  STEP_PREPARE,
  STEP_READY,
  STEP_RUN
};

// 공통 데이터 제어
const localStore = {
  currentStepIndex: 0, // 0 : 사용자 정보 입력, 1: 시험 대기, 2: 시험 중
  steps: [STEP_PREPARE, STEP_READY, STEP_RUN],
  communicator: null,
  collector: null,
  userData: null,
  apiBaseUrl: ''
};

function init() {
  if (window.nhnCDSDK) {
    localStore.communicator = new window.nhnCDSDK.Communicator();
  }
  showCurrentStep();
}

function showCurrentStep() {
  [...document.querySelectorAll('.step')].forEach((step) => {
    if (stepMapper[step.dataset.step] === localStore.steps[localStore.currentStepIndex]) {
      step.style.display = 'block';
    } else {
      step.style.display = 'none';
    }
  });
}

const store = {
  getApiBaseUrl() {
    return localStore.apiBaseUrl;
  },
  setApiBaseUrl(apiBaseUrl) {
    localStore.apiBaseUrl = apiBaseUrl;
  },
  getCommunicator() {
    return localStore.communicator;
  },
  getCollector() {
    return localStore.collector;
  },
  setCollector(collector) {
    localStore.collector = collector;
  },
  setUserData(userData) {
    localStore.userData = userData;
  },
  getUserData() {
    return localStore.userData;
  },
  nextStep() {
    if (localStore.currentStepIndex >= localStore.steps.length - 1) {
      return;
    }
    localStore.currentStepIndex++;
    eventEmitter.fire('change:step', localStore.steps[localStore.currentStepIndex]);
    showCurrentStep();
  },
  prevStep() {
    if (localStore.currentStepIndex <= 0) {
      return;
    }
    localStore.currentStepIndex--;
    eventEmitter.fire('change:step', localStore.steps[localStore.currentStepIndex]);
    showCurrentStep();
    if (localStore.currentStepIndex <= 0) {
      this.userData = null;
    }
  }
};

init();

export function useGlobalStore() {
  return store;
}

window.store = store;