app-base-parser.js

import Vue from 'vue'

import {
  initHooks,
  initMocks
} from 'uni-wrapper/util'

const hooks = [
  'onShow',
  'onHide',
  'onError',
  'onPageNotFound'
]

export default function parseBaseApp (vm, {
  mocks,
  initRefs
}) {
  Vue.prototype.mpHost = __PLATFORM__

  Vue.mixin({
    beforeCreate () {
      if (!this.$options.mpType) {
        return
      }

      this.mpType = this.$options.mpType

      this.$mp = {
        data: {},
        [this.mpType]: this.$options.mpInstance
      }

      this.$scope = this.$options.mpInstance

      delete this.$options.mpType
      delete this.$options.mpInstance

      if (this.mpType !== 'app') {
        initRefs(this)
        initMocks(this, mocks)
      } else {
        if (this.$options.store) { // vuex store
          Vue.prototype.$store = this.$options.store
        }
      }
    }
  })

  const appOptions = {
    onLaunch (args) {
      if (this.$vm) { // 已经初始化过了，主要是为了百度，百度 onShow 在 onLaunch 之前
        return
      }
      if (__PLATFORM__ === 'mp-weixin') {
        if (!wx.canIUse('nextTick')) { // 事实 上2.2.3 即可，简单使用 2.3.0 的 nextTick 判断
          console.error('当前微信基础库版本过低，请将 微信开发者工具-详情-项目设置-调试基础库版本 更换为`2.3.0`以上')
        }
      }

      this.$vm = vm

      this.$vm.$mp = {
        app: this
      }

      this.$vm.$scope = this

      this.$vm._isMounted = true
      this.$vm.__call_hook('mounted', args)

      this.$vm.__call_hook('onLaunch', args)
    }
  }

  // 兼容旧版本 globalData
  appOptions.globalData = vm.$options.globalData || {}

  initHooks(appOptions, hooks)

  return appOptions
}