Nuxt/lib/app/index.js

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'use strict'
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import 'es6-promise/auto'
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import Vue from 'vue'
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import Meta from 'vue-meta'
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import { createRouter } from './router.js'
<% if (store) { %>import { createStore } from './store.js'<% } %>
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import NuxtChild from './components/nuxt-child.js'
import NuxtLink from './components/nuxt-link.js'
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import NuxtError from '<%= components.ErrorPage ? components.ErrorPage : "./components/nuxt-error.vue" %>'
import Nuxt from './components/nuxt.vue'
import App from '<%= appPath %>'
import { getContext } from './utils'
if (process.browser) {
// window.onNuxtReady(() => console.log('Ready')) hook
// Useful for jsdom testing or plugins (https://github.com/tmpvar/jsdom#dealing-with-asynchronous-script-loading)
window._nuxtReadyCbs = []
window.onNuxtReady = function (cb) {
window._nuxtReadyCbs.push(cb)
}
}
// Import SSR plugins
<% plugins.forEach(function (plugin) { if (plugin.ssr)
{ %>let <%= plugin.name %> = require('<%= relativeToBuild(plugin.src) %>')
<%= plugin.name %> = <%= plugin.name %>.default || <%= plugin.name %>
<% }}) %>
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// Component: <nuxt-child>
Vue.component(NuxtChild.name, NuxtChild)
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// Component: <nuxt-link>
Vue.component(NuxtLink.name, NuxtLink)
// Component: <nuxt>
Vue.component(Nuxt.name, Nuxt)
// vue-meta configuration
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Vue.use(Meta, {
keyName: 'head', // the component option name that vue-meta looks for meta info on.
attribute: 'data-n-head', // the attribute name vue-meta adds to the tags it observes
ssrAttribute: 'data-n-head-ssr', // the attribute name that lets vue-meta know that meta info has already been server-rendered
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tagIDKeyName: 'hid' // the property name that vue-meta uses to determine whether to overwrite or append a tag
})
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const defaultTransition = <%=
serialize(transition)
.replace('beforeEnter(', 'function(').replace('enter(', 'function(').replace('afterEnter(', 'function(')
.replace('enterCancelled(', 'function(').replace('beforeLeave(', 'function(').replace('leave(', 'function(')
.replace('afterLeave(', 'function(').replace('leaveCancelled(', 'function(')
%>
async function createApp (ssrContext) {
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<% if (store) { %>
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const store = createStore()
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<% } %>
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const router = createRouter()
if (process.server && ssrContext && ssrContext.url) {
await new Promise((resolve, reject) => {
router.push(ssrContext.url, resolve, reject)
})
}
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if (process.browser) {
<% if (store) { %>
// Replace store state before calling plugins
if (window.__NUXT__ && window.__NUXT__.state) {
store.replaceState(window.__NUXT__.state)
}
<% } %>
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}
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// root instance
// here we inject the router and store to all child components,
// making them available everywhere as `this.$router` and `this.$store`.
let app = {
router,
<%= (store ? 'store,' : '') %>
_nuxt: {
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defaultTransition,
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transitions: [ defaultTransition ],
setTransitions (transitions) {
if (!Array.isArray(transitions)) {
transitions = [ transitions ]
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}
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transitions = transitions.map((transition) => {
if (!transition) {
transition = defaultTransition
} else if (typeof transition === 'string') {
transition = Object.assign({}, defaultTransition, { name: transition })
} else {
transition = Object.assign({}, defaultTransition, transition)
}
return transition
})
this.$options._nuxt.transitions = transitions
return transitions
},
err: null,
dateErr: null,
error (err) {
err = err || null
if (typeof err === 'string') {
err = { statusCode: 500, message: err }
}
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const _nuxt = this._nuxt || this.$options._nuxt
_nuxt.dateErr = Date.now()
_nuxt.err = err
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return err
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}
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},
...App
}
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const next = ssrContext ? ssrContext.next : (location) => app.router.push(location)
const ctx = getContext({
isServer: !!ssrContext,
isClient: !ssrContext,
route: router.currentRoute,
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next,
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error: app._nuxt.error.bind(app),
<%= (store ? 'store,' : '') %>
req: ssrContext ? ssrContext.req : undefined,
res: ssrContext ? ssrContext.res : undefined,
}, app)
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// Inject external plugins
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<% plugins.forEach(function (plugin) {
if (plugin.ssr) { %>
if (typeof <%= plugin.name %> === 'function') {
await <%= plugin.name %>(ctx)
}
<% } else { %>
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if (process.browser) {
let <%= plugin.name %> = require('<%= relativeToBuild(plugin.src) %>')
<%= plugin.name %> = <%= plugin.name %>.default || <%= plugin.name %>
if (typeof <%= plugin.name %> === 'function') {
await <%= plugin.name %>(ctx)
}
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}
<% }
}) %>
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return { app, router<%= (store ? ', store' : '') %> }
}
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export { createApp, NuxtError }