geekbase/geek-system-update/model.js

geek app base library

import {computed, thunk, action} from 'easy-peasy'
import {Linking} from 'react-native'
import RNFetchBlob from 'rn-fetch-blob'


import {device} from "../geek-device"
import Toast from '../geek-toast'
import {installApk, writeStoragePermission} from '../geek-android-util'

/**
 * systemUpdate 配置结构

  appVersion: {
      ios: {
          versionNumber: "2.9.6",
          versionDescription: "修复bug",
          isMandatory: false,
          appStoreUrl: "https://apps.apple.com/cn/app/%E6%9E%81%E5%AE%A2%E6%95%B0%E5%AD%A6%E5%B8%AE/id1441643036"
      },
      android: {
          versionNumber: "2.9.6",
          versionDescription: "修复bug",
          isMandatory: false,
          apkUrl: "https://profile-1257124244.cos.ap-chengdu.myqcloud.com/app_resource/geekApp.apk"
      }
  },

 * **/

const choke = {
  callback: null,
  trigger(param) {
    this.callback && this.callback(param)
  }
}


export default {
  systemUpdate: null,
  isMandatory: computed((state) => {
    if (!state.systemUpdate) return false
    return state.systemUpdate[device.os].isMandatory
  }),
  description: computed((state) => {
    if (!state.systemUpdate) return []
    return state.systemUpdate[device.os].versionDescription.split(' ')
  }),
  shouldUpdate: computed((state) => {
    if (!state.systemUpdate) return false
    return device.appVersion < state.systemUpdate[device.os].versionNumber
  }),
  url: computed((state) => {
    if (!state.systemUpdate) return ''
    if (device.os === 'android') {
      return state.systemUpdate.android.apkUrl
    } else {
      return state.systemUpdate.ios.appStoreUrl
    }
  }),
  isVisible: false,
  downloadProgress: '',
  downloadStatus: '',
  downloadPath: '',
  downloadBtnText: computed((state) => {
    switch (state.downloadStatus) {
      case 'downloading':
        return '正在下载 请勿退出'
      case 'downloaded':
        return '下载完成 点击安装'
      default:
        return '立即更新'
    }
  }),

  setVisible: action((state, payload) => {
    state.isVisible = payload
  }),
  setDownloadStatus: action((state, payload) => {
    state.downloadStatus = payload
  }),
  setDownloadProgress: action((state, payload) => {
    state.downloadProgress = payload
  }),
  setDownloadPath: action((state, payload) => {
    state.downloadPath = payload
  }),
  setSystemUpdate: action((state, payload) => {
    state.systemUpdate = payload
  }),
  checkSystemUpdate: thunk(async (actions, payload = true, helpers) => {
    const shouldUpdate = helpers.getState().shouldUpdate
    if (payload && !shouldUpdate) {
      Toast.msg('APP已是最新版本')
    }
    actions.setVisible(shouldUpdate)
    if (shouldUpdate) {
      return new Promise((resolve, reject) => {
        choke.callback = (isAgreeUpdate) => {
          resolve(isAgreeUpdate)
        }
      })
    }
    return false
  }),
  declineSystemUpdate: thunk((actions, payload, helpers) => {
    actions.setVisible(false)
    choke.trigger(false)
  }),
  agreeSystemUpdate: thunk(async (actions, payload, helpers) => {
    const url = helpers.getState().url

    if (device.os === 'ios') {
      Linking.canOpenURL(url).then(supported => {
        if (supported) {
          return Linking.openURL(url)
        }
      }).catch(err => console.error('跳转应用市场报错', err))
    } else {
      if (helpers.getState().downloadStatus === '') {
        console.log('下载状态 init')
        const canWrite = await writeStoragePermission()
        if (canWrite) {
          //下载成功后文件所在path
          const downloadDest = `${
            RNFetchBlob.fs.dirs.DownloadDir
            }/GeekMathApp.apk`
          RNFetchBlob.config({
            fileCache: true,
            path: downloadDest
          }).fetch('GET', url).progress((received, total) => {
            console.log('progress', received / total)
            if (!helpers.getState().downloadStatus) {
              actions.setDownloadStatus('downloading')
            }
            let rM = parseInt(received / 1024 / 1024)
            let tM = parseInt(total / 1024 / 1024)
            actions.setDownloadProgress(`${rM}M / ${tM}M`)
            if (parseFloat(received) >= parseFloat(total)) {
              console.log('》=', received, total)
              actions.setDownloadStatus('downloaded')
            }
          }).then(res => {
            actions.setDownloadStatus('downloaded')
            actions.setDownloadPath(res.path())
            installApk(res.path())
          })
        }
      } else if (helpers.getState().downloadStatus === 'downloaded') {
        console.log('下载状态 已完成', helpers.getState().downloadPath)
        installApk(helpers.getState().downloadPath)
      } else {
        console.log('下载状态 正在下载')
      }
    }
  })
}