import Vue from 'vue' <% if (features.asyncData || features.fetch) { %> import { getMatchedComponentsInstances, getChildrenComponentInstancesUsingFetch, promisify, globalHandleError, sanitizeComponent } from './utils' <% } %> <% if (features.layouts && components.ErrorPage) { %>import NuxtError from '<%= components.ErrorPage %>'<% } %> <% if (loading) { %>import NuxtLoading from '<%= (typeof loading === "string" ? loading : "./components/nuxt-loading.vue") %>'<% } %> <% if (buildIndicator) { %>import NuxtBuildIndicator from './components/nuxt-build-indicator'<% } %> <% css.forEach((c) => { %> import '<%= relativeToBuild(resolvePath(c.src || c, { isStyle: true })) %>' <% }) %> <% if (features.layouts) { %> <%= Object.keys(layouts).map((key) => { if (splitChunks.layouts) { return `const _${hash(key)} = () => import('${layouts[key]}' /* webpackChunkName: "${wChunk('layouts/' + key)}" */).then(m => sanitizeComponent(m.default || m))` } else { return `import _${hash(key)} from '${layouts[key]}'` } }).join('\n') %> <% if (splitChunks.layouts) { %> let resolvedLayouts = {} const layouts = { <%= Object.keys(layouts).map(key => `"_${key}": _${hash(key)}`).join(',') %> }<%= isTest ? '// eslint-disable-line' : '' %> <% } else { %> const layouts = { <%= Object.keys(layouts).map(key => `"_${key}": sanitizeComponent(_${hash(key)})`).join(',') %> }<%= isTest ? '// eslint-disable-line' : '' %> <% } %> <% } %> export default { render (h, props) { <% if (loading) { %>const loadingEl = h('NuxtLoading', { ref: 'loading' })<% } %> <% if (features.layouts) { %> <% if (components.ErrorPage) { %> if (this.nuxt.err && NuxtError) { const errorLayout = (NuxtError.options || NuxtError).layout if (errorLayout) { this.setLayout( typeof errorLayout === 'function' ? errorLayout.call(NuxtError, this.context) : errorLayout ) } } <% } %> const layoutEl = h(this.layout || 'nuxt') const templateEl = h('div', { domProps: { id: '__layout' }, key: this.layoutName }, [layoutEl]) <% } else { %> const templateEl = h('nuxt') <% } %> <% if (features.transitions) { %> const transitionEl = h('transition', { props: { name: '<%= layoutTransition.name %>', mode: '<%= layoutTransition.mode %>' }, on: { beforeEnter (el) { // Ensure to trigger scroll event after calling scrollBehavior window.<%= globals.nuxt %>.$nextTick(() => { window.<%= globals.nuxt %>.$emit('triggerScroll') }) } } }, [templateEl]) <% } %> return h('div', { domProps: { id: '<%= globals.id %>' } }, [ <% if (loading) { %>loadingEl, <% } %> <% if (buildIndicator) { %>h(NuxtBuildIndicator), <% } %> <% if (features.transitions) { %>transitionEl<% } else { %>templateEl<% } %> ]) }, <% if (features.clientOnline || features.layouts) { %> data: () => ({ <% if (features.clientOnline) { %> isOnline: true, <% } %> <% if (features.layouts) { %> layout: null, layoutName: '', <% } %> <% if (features.fetch) { %> nbFetching: 0 <% } %> }), <% } %> beforeCreate () { Vue.util.defineReactive(this, 'nuxt', this.$options.nuxt) }, created () { // Add this.$nuxt in child instances Vue.prototype.<%= globals.nuxt %> = this // add to window so we can listen when ready if (process.client) { window.<%= globals.nuxt %> = <%= (globals.nuxt !== '$nuxt' ? 'window.$nuxt = ' : '') %>this <% if (features.clientOnline) { %> this.refreshOnlineStatus() // Setup the listeners window.addEventListener('online', this.refreshOnlineStatus) window.addEventListener('offline', this.refreshOnlineStatus) <% } %> } // Add $nuxt.error() this.error = this.nuxt.error // Add $nuxt.context this.context = this.$options.context }, <% if (loading) { %> mounted () { this.$loading = this.$refs.loading }, watch: { 'nuxt.err': 'errorChanged' }, <% } %> <% if (features.clientOnline) { %> computed: { isOffline () { return !this.isOnline }, <% if (features.fetch) { %> isFetching() { return this.nbFetching > 0 } <% } %> }, <% } %> methods: { <%= isTest ? '/* eslint-disable comma-dangle */' : '' %> <% if (features.clientOnline) { %> refreshOnlineStatus () { if (process.client) { if (typeof window.navigator.onLine === 'undefined') { // If the browser doesn't support connection status reports // assume that we are online because most apps' only react // when they now that the connection has been interrupted this.isOnline = true } else { this.isOnline = window.navigator.onLine } } }, <% } %> async refresh () { <% if (features.asyncData || features.fetch) { %> const pages = getMatchedComponentsInstances(this.$route) if (!pages.length) { return } <% if (loading) { %>this.$loading.start()<% } %> const promises = pages.map((page) => { const p = [] <% if (features.fetch) { %> // Old fetch if (page.$options.fetch && page.$options.fetch.length) { p.push(promisify(page.$options.fetch, this.context)) } if (page.$fetch) { p.push(page.$fetch()) } else { // Get all component instance to call $fetch for (const component of getChildrenComponentInstancesUsingFetch(page.$vnode.componentInstance)) { p.push(component.$fetch()) } } <% } %> <% if (features.asyncData) { %> if (page.$options.asyncData) { p.push( promisify(page.$options.asyncData, this.context) .then((newData) => { for (const key in newData) { Vue.set(page.$data, key, newData[key]) } }) ) } <% } %> return Promise.all(p) }) try { await Promise.all(promises) } catch (error) { <% if (loading) { %>this.$loading.fail(error)<% } %> globalHandleError(error) this.error(error) } <% if (loading) { %>this.$loading.finish()<% } %> <% } %> }, <% if (loading) { %> errorChanged () { if (this.nuxt.err && this.$loading) { if (this.$loading.fail) { this.$loading.fail(this.nuxt.err) } if (this.$loading.finish) { this.$loading.finish() } } }, <% } %> <% if (features.layouts) { %> <% if (splitChunks.layouts) { %> setLayout (layout) { <% if (debug) { %> if(layout && typeof layout !== 'string') { throw new Error('[nuxt] Avoid using non-string value as layout property.') } <% } %> if (!layout || !resolvedLayouts['_' + layout]) { layout = 'default' } this.layoutName = layout let _layout = '_' + layout this.layout = resolvedLayouts[_layout] return this.layout }, loadLayout (layout) { const undef = !layout const nonexistent = !(layouts['_' + layout] || resolvedLayouts['_' + layout]) let _layout = '_' + ((undef || nonexistent) ? 'default' : layout) if (resolvedLayouts[_layout]) { return Promise.resolve(resolvedLayouts[_layout]) } return layouts[_layout]() .then((Component) => { resolvedLayouts[_layout] = Component delete layouts[_layout] return resolvedLayouts[_layout] }) .catch((e) => { if (this.<%= globals.nuxt %>) { return this.<%= globals.nuxt %>.error({ statusCode: 500, message: e.message }) } }) } <% } else { %> setLayout (layout) { <% if (debug) { %> if(layout && typeof layout !== 'string') { throw new Error('[nuxt] Avoid using non-string value as layout property.') } <% } %> if (!layout || !layouts['_' + layout]) { layout = 'default' } this.layoutName = layout this.layout = layouts['_' + layout] return this.layout }, loadLayout (layout) { if (!layout || !layouts['_' + layout]) { layout = 'default' } return Promise.resolve(layouts['_' + layout]) } <% } /* splitChunks.layouts */ %> <% } /* features.layouts */ %> }, <% if (loading) { %> components: { NuxtLoading } <% } %> <%= isTest ? '/* eslint-enable comma-dangle */' : '' %> }