Remove dynamic components

lib/app/client.js

@@ -160,11 +160,9 @@ async function render (to, from, next) {
         return Promise.resolve()
       }
       let promises = []
-      // Create this context for asyncData & fetch (used for dynamic component injection)
-      const _this = { components: {} }
       // asyncData method
       if (Component.options.asyncData && typeof Component.options.asyncData === 'function') {
-        var promise = promisify(Component.options.asyncData.bind(_this), context)
+        var promise = promisify(Component.options.asyncData, context)
         promise.then((asyncDataResult) => {
           applyAsyncData(Component, asyncDataResult)
           <%= (loading ? 'this.$loading.increase && this.$loading.increase(30)' : '') %>
@@ -172,19 +170,12 @@ async function render (to, from, next) {
         promises.push(promise)
       }
       if (Component.options.fetch) {
-        var p = Component.options.fetch.call(_this, context)
+        var p = Component.options.fetch(context)
         if (!p || (!(p instanceof Promise) && (typeof p.then !== 'function'))) { p = Promise.resolve(p) }
         <%= (loading ? 'p.then(() => this.$loading.increase && this.$loading.increase(30))' : '') %>
         promises.push(p)
       }
       return Promise.all(promises)
-      .then(() => {
-        Object.keys(_this.components).forEach((name) => {
-          // Sanetize resolved components (Temporary workaround for vue-loader 13.0.0)
-          _this.components[name] = _this.components[name].default || _this.components[name]
-          Component.options.components[name] = _this.components[name]
-        })
-      })
     }))
     _lastPaths = Components.map((Component, i) => compile(to.matched[i].path)(to.params))
     <%= (loading ? 'this.$loading.finish && this.$loading.finish()' : '') %>

lib/app/server.js

@@ -57,10 +57,6 @@ export default async context => {
   // Add route to the context
   context.route = router.currentRoute
   
-  // Components array (for dynamic components)
-  context.hasDynamicComponents = false
-  context.components = []
- 
   // Nuxt object
   context.nuxt = { layout: 'default', data: [], error: null<%= (store ? ', state: null' : '') %>, serverRendered: true }
  
@@ -171,12 +167,9 @@ export default async context => {
   let asyncDatas = await Promise.all(Components.map(Component => {
     let promises = []
  
-    // Create this context for asyncData & fetch (used for dynamic component injection)
-    const _this = { components: {} }
- 
     // Call asyncData(context)
     if (Component.options.asyncData && typeof Component.options.asyncData === 'function') {
-      let promise = promisify(Component.options.asyncData.bind(_this), ctx)
+      let promise = promisify(Component.options.asyncData, ctx)
       promise.then(asyncDataResult => {
         context.asyncData[Component.options.name] = asyncDataResult
         applyAsyncData(Component)
@@ -189,39 +182,13 @@ export default async context => {
 
     // Call fetch(context)
     if (Component.options.fetch) {
-      promises.push(Component.options.fetch.call(_this, ctx))
+      promises.push(Component.options.fetch(ctx))
     }
     else {
       promises.push(null)
     }
 
-    return Promise.all(promises).then(data => {
-      // If no dynamic component, return data directly
-      if (Object.keys(_this.components).length === 0) {
-        return data
-      }
-
-      // Sanetize resolved components (Temporary workaround for vue-loader 13.0.0)
-      Object.keys(_this.components).forEach(name => {
-        _this.components[name] = _this.components[name].default || _this.components[name]
-      })
- 
-      // Tell renderer that dynamic components has been added
-      context.hasDynamicComponents = true
-  
-      // Add Component on server side (clone of it)
-      Component.options.components = {
-        ...Component.options.components,
-        ...clone(_this.components) // Clone it to avoid vue to overwrite references
-      }
-  
-      // Add components into __NUXT__ for client-side hydration
-      // We clone it since vue-server-renderer will update the component definition
-      context.components.push(sanitizeDynamicComponents(_this.components))
-  
-      // Return data to server-render them
-      return data
-    })
+    return Promise.all(promises)
   }))
   
   // If no Components found, returns 404
@@ -257,23 +224,3 @@ export default async context => {
  
   return _app
 }
-
-function sanitizeDynamicComponents(components) {
-  Object.keys(components).forEach((name) => {
-    const component = components[name]
-    // Remove SSR register hookd
-    if (Array.isArray(component.beforeCreate)) {
-      component.beforeCreate = component.beforeCreate.filter((fn) => fn !== component._ssrRegister)
-      if (!component.beforeCreate.length) delete component.beforeCreate
-    }
-    // Remove SSR & informations properties
-    delete component._ssrRegister
-    delete component.__file
-    if (component.staticRenderFns && !component.staticRenderFns.length) {
-      delete component.staticRenderFns
-    }
-    // Add Component to NUXT.components[i][name]
-    components[name] = component
-  })
-  return clone(components)
-}

lib/core/renderer.js

@@ -345,12 +345,7 @@ export default class Renderer extends Tapable {
       HEAD += resourceHints
     }
     HEAD += context.renderStyles()
-    APP += `<script type="text/javascript">`
-    APP += `window.__NUXT__=${serialize(context.nuxt, { isJSON: true })};`
-    if (context.hasDynamicComponents) {
-      APP += `window.__COMPONENTS__=${serialize(context.components)};`
-    }
-    APP += `</script>`
+    APP += `<script type="text/javascript">window.__NUXT__=${serialize(context.nuxt, { isJSON: true })};</script>`
     APP += context.renderScripts()
 
     let html = this.resources.appTemplate({

test/fixtures/ssr/pages/asyncComponent.vue

@@ -5,14 +5,11 @@
 </template>
 
 <script>
+const AsyncTest = () => import('@/components/test.vue').then((m) => m.default || m)
 
 export default {
-  async asyncData({ error }) {
-    try {
-      this.components.AsyncTest = await import(`@/components/test.vue`)
-    } catch (e) {
-      error({ statusCode: 404, message: 'Can not load test component' })
-    }
+  components:{
+    AsyncTest
   }
 }
 </script>

test/ssr.test.js

@@ -62,9 +62,10 @@ test('unique responses with component', async t => {
   await uniqueTest(t, '/component')
 })
 
-test('unique responses with async components', async t => {
-  await uniqueTest(t, '/asyncComponent')
-})
+test.todo('unique responses with async components (wait Vue 2.4)')
+// test('unique responses with async components', async t => {
+//   await uniqueTest(t, '/asyncComponent')
+// })
 
 test('unique responses with asyncData()', async t => {
   await uniqueTest(t, '/asyncData')