Initial commit 🚀

build/mixins/fetch.server.js

@@ -0,0 +1,53 @@
+import Vue from 'vue'
+import { hasFetch, normalizeError, addLifecycleHook } from '../utils'
+
+async function serverPrefetch() {
+  if (!this._fetchOnServer) {
+    return
+  }
+
+  // Call and await on $fetch
+  try {
+    await this.$options.fetch.call(this)
+  } catch (err) {
+    if (process.dev) {
+      console.error('Error in fetch():', err)
+    }
+    this.$fetchState.error = normalizeError(err)
+  }
+  this.$fetchState.pending = false
+
+  // Define an ssrKey for hydration
+  this._fetchKey = this.$ssrContext.nuxt.fetch.length
+
+  // Add data-fetch-key on parent element of Component
+  const attrs = this.$vnode.data.attrs = this.$vnode.data.attrs || {}
+  attrs['data-fetch-key'] = this._fetchKey
+
+  // Add to ssrContext for window.__NUXT__.fetch
+  this.$ssrContext.nuxt.fetch.push(this.$fetchState.error ? { _error: this.$fetchState.error } : this._data)
+}
+
+export default {
+  created() {
+    if (!hasFetch(this)) {
+      return
+    }
+
+    if (typeof this.$options.fetchOnServer === 'function') {
+      this._fetchOnServer = this.$options.fetchOnServer.call(this) !== false
+    } else {
+      this._fetchOnServer = this.$options.fetchOnServer !== false
+    }
+
+    // Added for remove vue undefined warning while ssr
+    this.$fetch = () => {} // issue #8043
+    Vue.util.defineReactive(this, '$fetchState', {
+      pending: true,
+      error: null,
+      timestamp: Date.now()
+    })
+
+    addLifecycleHook(this, 'serverPrefetch', serverPrefetch)
+  }
+}