mirror of
https://github.com/nuxt/nuxt.git
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190 lines
6.3 KiB
JavaScript
190 lines
6.3 KiB
JavaScript
import Vue from 'vue'
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import Meta from 'vue-meta'
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import { createRouter } from './router.js'
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import NoSSR from './components/no-ssr.js'
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import NuxtChild from './components/nuxt-child.js'
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import NuxtLink from './components/nuxt-link.js'
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import NuxtError from '<%= components.ErrorPage ? components.ErrorPage : "./components/nuxt-error.vue" %>'
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import Nuxt from './components/nuxt.js'
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import App from '<%= appPath %>'
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import { setContext, getLocation, getRouteData } from './utils'
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<% if (store) { %>import { createStore } from './store.js'<% } %>
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/* Plugins */
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<% plugins.forEach((plugin) => { %>import <%= plugin.name %> from '<%= plugin.name %>' // Source: <%= relativeToBuild(plugin.src) %><%= (plugin.ssr===false) ? ' (ssr: false)' : '' %>
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<% }) %>
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// Component: <no-ssr>
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Vue.component(NoSSR.name, NoSSR)
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// Component: <nuxt-child>
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Vue.component(NuxtChild.name, NuxtChild)
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// Component: <nuxt-link>
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Vue.component(NuxtLink.name, NuxtLink)
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// Component: <nuxt>`
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Vue.component(Nuxt.name, Nuxt)
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// vue-meta configuration
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Vue.use(Meta, {
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keyName: 'head', // the component option name that vue-meta looks for meta info on.
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attribute: 'data-n-head', // the attribute name vue-meta adds to the tags it observes
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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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})
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const defaultTransition = <%=
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serialize(transition)
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.replace('beforeEnter(', 'function(').replace('enter(', 'function(').replace('afterEnter(', 'function(')
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.replace('enterCancelled(', 'function(').replace('beforeLeave(', 'function(').replace('leave(', 'function(')
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.replace('afterLeave(', 'function(').replace('leaveCancelled(', 'function(').replace('beforeAppear(', 'function(')
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.replace('appear(', 'function(').replace('afterAppear(', 'function(').replace('appearCancelled(', 'function(')
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%>
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async function createApp (ssrContext) {
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const router = await createRouter(ssrContext)
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<% if (store) { %>
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const store = createStore(ssrContext)
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// Add this.$router into store actions/mutations
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store.$router = router
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<% } %>
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// Create Root instance
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// here we inject the router and store to all child components,
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// making them available everywhere as `this.$router` and `this.$store`.
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const app = {
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router,
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<% if (store) { %>store,<% } %>
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nuxt: {
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defaultTransition,
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transitions: [ defaultTransition ],
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setTransitions (transitions) {
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if (!Array.isArray(transitions)) {
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transitions = [ transitions ]
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}
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transitions = transitions.map((transition) => {
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if (!transition) {
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transition = defaultTransition
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} else if (typeof transition === 'string') {
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transition = Object.assign({}, defaultTransition, { name: transition })
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} else {
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transition = Object.assign({}, defaultTransition, transition)
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}
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return transition
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})
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this.$options.nuxt.transitions = transitions
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return transitions
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},
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err: null,
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dateErr: null,
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error (err) {
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err = err || null
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app.context._errored = !!err
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if (typeof err === 'string') err = { statusCode: 500, message: err }
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const nuxt = this.nuxt || this.$options.nuxt
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nuxt.dateErr = Date.now()
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nuxt.err = err
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// Used in lib/server.js
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if (ssrContext) ssrContext.nuxt.error = err
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return err
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}
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},
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...App
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}
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<% if (store) { %>
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// Make app available into store via this.app
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store.app = app
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<% } %>
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const next = ssrContext ? ssrContext.next : location => app.router.push(location)
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// Resolve route
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let route
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if (ssrContext) {
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route = router.resolve(ssrContext.url).route
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} else {
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const path = getLocation(router.options.base)
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route = router.resolve(path).route
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}
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// Set context to app.context
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await setContext(app, {
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route,
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next,
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error: app.nuxt.error.bind(app),
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<% if (store) { %>store,<% } %>
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payload: ssrContext ? ssrContext.payload : undefined,
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req: ssrContext ? ssrContext.req : undefined,
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res: ssrContext ? ssrContext.res : undefined,
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beforeRenderFns: ssrContext ? ssrContext.beforeRenderFns : undefined
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})
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const inject = function (key, value) {
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if (!key) throw new Error('inject(key, value) has no key provided')
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if (!value) throw new Error('inject(key, value) has no value provided')
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key = '$' + key
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// Add into app
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app[key] = value
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<% if (store) { %>
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// Add into store
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store[key] = app[key]
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<% } %>
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// Check if plugin not already installed
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const installKey = '__nuxt_' + key + '_installed__'
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if (Vue[installKey]) return
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Vue[installKey] = true
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// Call Vue.use() to install the plugin into vm
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Vue.use(() => {
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if (!Vue.prototype.hasOwnProperty(key)) {
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Object.defineProperty(Vue.prototype, key, {
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get () {
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return this.$root.$options[key]
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}
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})
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}
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})
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}
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<% if (store) { %>
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if (process.browser) {
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// Replace store state before plugins execution
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if (window.__NUXT__ && window.__NUXT__.state) {
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store.replaceState(window.__NUXT__.state)
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}
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}
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<% } %>
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// Plugin execution
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<% plugins.filter(p => p.ssr).forEach((plugin) => { %>
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if (typeof <%= plugin.name %> === 'function') await <%= plugin.name %>(app.context, inject)<% }) %>
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<% if (plugins.filter(p => !p.ssr).length) { %>
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if (process.browser) { <% plugins.filter((p) => !p.ssr).forEach((plugin) => { %>
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if (typeof <%= plugin.name %> === 'function') await <%= plugin.name %>(app.context, inject)<% }) %>
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}<% } %>
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// If server-side, wait for async component to be resolved first
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if (process.server && ssrContext && ssrContext.url) {
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await new Promise((resolve, reject) => {
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router.push(ssrContext.url, resolve, () => {
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// navigated to a different route in router guard
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const unregister = router.afterEach(async (to, from, next) => {
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ssrContext.url = to.fullPath
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app.context.route = await getRouteData(to)
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app.context.params = to.params || {}
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app.context.query = to.query || {}
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unregister()
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resolve()
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})
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})
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})
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}
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return {
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app,
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router,
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<% if(store) { %>store<% } %>
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}
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}
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export { createApp, NuxtError }
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