app-base-parser.js 2.1 KB
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import Vue from 'vue'

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

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

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export default function parseBaseApp (vm, {
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  mocks,
  initRefs
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}) {
  if (vm.$options.store) {
    Vue.prototype.$store = vm.$options.store
  }
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  Vue.prototype.mpHost = __PLATFORM__
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  Vue.mixin({
    beforeCreate () {
      if (!this.$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)
      }
    }
  })

  const appOptions = {
    onLaunch (args) {
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      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
      }
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      if (__PLATFORM__ === 'mp-weixin' || __PLATFORM__ === 'mp-qq') {
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        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
      }

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      this.$vm.$scope = this
      // vm 上也挂载 globalData
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      this.$vm.globalData = this.globalData
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      this.$vm._isMounted = true
      this.$vm.__call_hook('mounted', args)

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

  // 兼容旧版本 globalData
  appOptions.globalData = vm.$options.globalData || {}
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  // 将 methods 中的方法挂在 getApp() 中
  const methods = vm.$options.methods
  if (methods) {
    Object.keys(methods).forEach(name => {
      appOptions[name] = methods[name]
    })
  }
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  initHooks(appOptions, hooks)

  return appOptions
}