index.js

import { NativeModules, Platform } from 'react-native'

const { RNMta } = NativeModules

/**
 * 初始化 MTA
 * @param  {String}  appKey
 * @param  {String}  [channel='']     渠道，仅 android 有效
 * @param  {Boolean} [isDebug=false}] 是否开启 debug 模式，仅 android 有效
 * @return {Promise}
 */
const startWithAppkey = async ({
  appKey,
  channel = '',
  isDebug = false
}) => {
  return RNMta.startWithAppkey(appKey, channel, isDebug)
}

/**
 * trackPageBegin 跟踪页面开始
 * @param  {String}  page           页面名称
 * @param  {String}  [appKey=null}]
 * @return {Promise}
 */
const trackPageBegin = async ({
  page,
  appKey = null
}) => {
  await checkInitialResult()
  return RNMta.trackPageBegin(page, appKey)
}

/**
 * trackPageEnd 跟踪页面结束
 * @param  {String}  page                页面名称
 * @param  {String}  [appKey=null}]
 * @param  {Boolean} [isRealTime=false}] 是否实时上报
 * @return {Promise}
 */
const trackPageEnd = async ({
  page,
  appKey = null,
  isRealTime = false
}) => {
  await checkInitialResult()
  return RNMta.trackPageEnd(page, appKey, isRealTime)
}

/**
 * trackCustomEvent 自定义事件
 * @param  {String}  event              事件名称
 * @param  {Object}  [params={}]        事件参数
 * @param  {String}  [appKey=null]
 * @param  {Boolean} [isRealTime=false] 是否实时上报
 * @return {Promise}
 */
const trackCustomEvent = async ({
  event,
  params = {},
  appKey = null,
  isRealTime = false
}) => {
  await checkInitialResult()
  const result = await RNMta.trackCustomEvent(
    event, params, appKey, isRealTime
  )
  return handleResult(result)
}

/**
 * trackCustomEventBegin 自定义事件开始
 * @param  {String}  event              事件名称
 * @param  {Object}  [params={}]        事件参数
 * @param  {String}  [appKey=null]
 * @return {Promise}
 */
const trackCustomEventBegin = async ({
  event,
  params = {},
  appKey = null
}) => {
  await checkInitialResult()
  const result = await RNMta.trackCustomEventBegin(
    event, params, appKey
  )
  return handleResult(result)
}

/**
 * trackCustomEventEnd 自定义事件结束
 * @param  {String}  event              事件名称
 * @param  {Object}  [params={}]        事件参数
 * @param  {String}  [appKey=null]
 * @param  {Boolean} [isRealTime=false] 是否实时上报
 * @return {Promise}
 */
const trackCustomEventEnd = async ({
  event,
  params = {},
  appKey = null,
  isRealTime = false
}) => {
  await checkInitialResult()
  const result = await RNMta.trackCustomEventEnd(
    event, params, appKey, isRealTime
  )
  return handleResult(result)
}

/**
 * trackCustomEventDuration 自定义事件周期
 * @param  {String}  event              事件名称
 * @param  {Number}  duration          事件周期
 * @param  {Object}  [params={}]        事件参数
 * @param  {String}  [appKey=null]
 * @param  {Boolean} [isRealTime=false] 是否实时上报
 * @return {Promise}
 */
const trackCustomEventDuration = async ({
  event,
  duration,
  params = {},
  appKey = null,
  isRealTime = false
}) => {
  await checkInitialResult()
  const result = await RNMta.trackCustomEventDuration(
    event, duration, params, appKey, isRealTime
  )
  return handleResult(result)
}

/**
 * trackActiveBegin 应用进入前台
 * @return {Promise}
 */
const trackActiveBegin = async () => {
  await checkInitialResult()
  if (Platform.OS === 'android') return false
  return RNMta.trackActiveBegin()
}

/**
 * trackActiveEnd 应用进入后台
 * @return {Promise}
 */
const trackActiveEnd = async () => {
  await checkInitialResult()
  if (Platform.OS === 'android') return false
  return RNMta.trackActiveEnd()
}

/**
 * setUserProperty 设置自定义参数
 * @param  {Object}  params 自定义参数
 * @return {Promise}
 */
const setUserProperty = async params => {
  await checkInitialResult()
  return RNMta.setUserProperty(params)
}

let checkInitialResult = async () => {
  let isInitSuccess = await RNMta.checkInitialResult()
  if (!isInitSuccess) throw Errs.INITIAL_FAILED
  checkInitialResult = () => true
  return isInitSuccess
}

let handleResult = errCode => {
  switch (errCode) {
    case 0:
      return Errs.SUCCESS
    case -1:
      return Errs.INITIAL_FAILED
    case 1000:
      return Errs.PARAMS_ERROR
    case 1001:
      return Errs.PARAMS_OVER_LIMIT
    default:
      return Errs.UNKNOW
  }
}

const Errs = {
  SUCCESS: {
    errCode: 0,
    errMsg: ''
  },
  INITIAL_FAILED: {
    errCode: -1,
    errMsg: 'MTA初始化未成功'
  },
  PARAMS_ERROR: {
    errCode: -2,
    errMsg: 'MTA传入参数错误'
  },
  PARAMS_OVER_LIMIT: {
    errCode: -3,
    errMsg: 'MTA传入参数过长'
  },
  UNKNOW: {
    errCode: -9,
    errMsg: '未知错误'
  }
}

export default {
  startWithAppkey,
  setUserProperty,
  trackPageBegin,
  trackPageEnd,
  trackCustomEvent,
  trackCustomEventBegin,
  trackCustomEventEnd,
  trackCustomEventDuration,
  trackActiveBegin,
  trackActiveEnd
}