mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2024-12-20 19:06:06 +01:00
818 lines
23 KiB
JavaScript
818 lines
23 KiB
JavaScript
import Vue from 'vue'
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import fetch from 'unfetch'
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import middleware from './middleware.js'
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import {
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applyAsyncData,
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promisify,
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middlewareSeries,
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sanitizeComponent,
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resolveRouteComponents,
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getMatchedComponents,
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getMatchedComponentsInstances,
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flatMapComponents,
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setContext,
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getLocation,
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compile,
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getQueryDiff,
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globalHandleError,
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isSamePath,
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urlJoin
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} from './utils.js'
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import { createApp, NuxtError } from './index.js'
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import fetchMixin from './mixins/fetch.client'
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import NuxtLink from './components/nuxt-link.client.js' // should be included after ./index.js
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// Fetch mixin
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if (!Vue.__nuxt__fetch__mixin__) {
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Vue.mixin(fetchMixin)
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Vue.__nuxt__fetch__mixin__ = true
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}
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// Component: <NuxtLink>
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Vue.component(NuxtLink.name, NuxtLink)
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Vue.component('NLink', NuxtLink)
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if (!global.fetch) { global.fetch = fetch }
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// Global shared references
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let _lastPaths = []
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let app
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let router
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let store
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// Try to rehydrate SSR data from window
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const NUXT = window.__NUXT__ || {}
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const $config = NUXT.config || {}
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if ($config._app) {
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__webpack_public_path__ = urlJoin($config._app.cdnURL, $config._app.assetsPath)
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}
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Object.assign(Vue.config, {"silent":false,"performance":true})
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const logs = NUXT.logs || []
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if (logs.length > 0) {
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const ssrLogStyle = 'background: #2E495E;border-radius: 0.5em;color: white;font-weight: bold;padding: 2px 0.5em;'
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console.group && console.group ('%cNuxt SSR', ssrLogStyle)
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logs.forEach(logObj => (console[logObj.type] || console.log)(...logObj.args))
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delete NUXT.logs
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console.groupEnd && console.groupEnd()
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}
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// Setup global Vue error handler
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if (!Vue.config.$nuxt) {
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const defaultErrorHandler = Vue.config.errorHandler
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Vue.config.errorHandler = async (err, vm, info, ...rest) => {
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// Call other handler if exist
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let handled = null
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if (typeof defaultErrorHandler === 'function') {
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handled = defaultErrorHandler(err, vm, info, ...rest)
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}
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if (handled === true) {
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return handled
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}
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if (vm && vm.$root) {
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const nuxtApp = Object.keys(Vue.config.$nuxt)
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.find(nuxtInstance => vm.$root[nuxtInstance])
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// Show Nuxt Error Page
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if (nuxtApp && vm.$root[nuxtApp].error && info !== 'render function') {
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const currentApp = vm.$root[nuxtApp]
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// Load error layout
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let layout = (NuxtError.options || NuxtError).layout
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if (typeof layout === 'function') {
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layout = layout(currentApp.context)
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}
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if (layout) {
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await currentApp.loadLayout(layout).catch(() => {})
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}
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currentApp.setLayout(layout)
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currentApp.error(err)
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}
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}
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if (typeof defaultErrorHandler === 'function') {
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return handled
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}
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// Log to console
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if (process.env.NODE_ENV !== 'production') {
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console.error(err)
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} else {
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console.error(err.message || err)
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}
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}
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Vue.config.$nuxt = {}
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}
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Vue.config.$nuxt.$nuxt = true
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const errorHandler = Vue.config.errorHandler || console.error
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// Create and mount App
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createApp(null, NUXT.config).then(mountApp).catch(errorHandler)
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function componentOption (component, key, ...args) {
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if (!component || !component.options || !component.options[key]) {
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return {}
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}
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const option = component.options[key]
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if (typeof option === 'function') {
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return option(...args)
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}
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return option
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}
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function mapTransitions (toComponents, to, from) {
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const componentTransitions = (component) => {
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const transition = componentOption(component, 'transition', to, from) || {}
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return (typeof transition === 'string' ? { name: transition } : transition)
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}
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const fromComponents = from ? getMatchedComponents(from) : []
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const maxDepth = Math.max(toComponents.length, fromComponents.length)
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const mergedTransitions = []
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for (let i=0; i<maxDepth; i++) {
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// Clone original objects to prevent overrides
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const toTransitions = Object.assign({}, componentTransitions(toComponents[i]))
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const transitions = Object.assign({}, componentTransitions(fromComponents[i]))
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// Combine transitions & prefer `leave` properties of "from" route
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Object.keys(toTransitions)
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.filter(key => typeof toTransitions[key] !== 'undefined' && !key.toLowerCase().includes('leave'))
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.forEach((key) => { transitions[key] = toTransitions[key] })
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mergedTransitions.push(transitions)
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}
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return mergedTransitions
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}
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async function loadAsyncComponents (to, from, next) {
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// Check if route changed (this._routeChanged), only if the page is not an error (for validate())
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this._routeChanged = Boolean(app.nuxt.err) || from.name !== to.name
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this._paramChanged = !this._routeChanged && from.path !== to.path
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this._queryChanged = !this._paramChanged && from.fullPath !== to.fullPath
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this._diffQuery = (this._queryChanged ? getQueryDiff(to.query, from.query) : [])
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if ((this._routeChanged || this._paramChanged) && this.$loading.start && !this.$loading.manual) {
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this.$loading.start()
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}
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try {
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if (this._queryChanged) {
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const Components = await resolveRouteComponents(
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to,
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(Component, instance) => ({ Component, instance })
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)
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// Add a marker on each component that it needs to refresh or not
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const startLoader = Components.some(({ Component, instance }) => {
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const watchQuery = Component.options.watchQuery
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if (watchQuery === true) {
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return true
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}
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if (Array.isArray(watchQuery)) {
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return watchQuery.some(key => this._diffQuery[key])
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}
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if (typeof watchQuery === 'function') {
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return watchQuery.apply(instance, [to.query, from.query])
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}
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return false
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})
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if (startLoader && this.$loading.start && !this.$loading.manual) {
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this.$loading.start()
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}
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}
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// Call next()
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next()
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} catch (error) {
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const err = error || {}
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const statusCode = err.statusCode || err.status || (err.response && err.response.status) || 500
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const message = err.message || ''
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// Handle chunk loading errors
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// This may be due to a new deployment or a network problem
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if (/^Loading( CSS)? chunk (\d)+ failed\./.test(message)) {
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window.location.reload(true /* skip cache */)
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return // prevent error page blinking for user
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}
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this.error({ statusCode, message })
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this.$nuxt.$emit('routeChanged', to, from, err)
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next()
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}
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}
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function applySSRData (Component, ssrData) {
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if (NUXT.serverRendered && ssrData) {
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applyAsyncData(Component, ssrData)
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}
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Component._Ctor = Component
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return Component
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}
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// Get matched components
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function resolveComponents (route) {
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return flatMapComponents(route, async (Component, _, match, key, index) => {
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// If component is not resolved yet, resolve it
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if (typeof Component === 'function' && !Component.options) {
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Component = await Component()
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}
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// Sanitize it and save it
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const _Component = applySSRData(sanitizeComponent(Component), NUXT.data ? NUXT.data[index] : null)
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match.components[key] = _Component
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return _Component
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})
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}
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function callMiddleware (Components, context, layout) {
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let midd = []
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let unknownMiddleware = false
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// If layout is undefined, only call global middleware
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if (typeof layout !== 'undefined') {
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midd = [] // Exclude global middleware if layout defined (already called before)
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layout = sanitizeComponent(layout)
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if (layout.options.middleware) {
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midd = midd.concat(layout.options.middleware)
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}
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Components.forEach((Component) => {
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if (Component.options.middleware) {
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midd = midd.concat(Component.options.middleware)
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}
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})
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}
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midd = midd.map((name) => {
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if (typeof name === 'function') {
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return name
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}
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if (typeof middleware[name] !== 'function') {
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unknownMiddleware = true
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this.error({ statusCode: 500, message: 'Unknown middleware ' + name })
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}
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return middleware[name]
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})
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if (unknownMiddleware) {
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return
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}
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return middlewareSeries(midd, context)
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}
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async function render (to, from, next) {
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if (this._routeChanged === false && this._paramChanged === false && this._queryChanged === false) {
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return next()
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}
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// Handle first render on SPA mode
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let spaFallback = false
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if (to === from) {
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_lastPaths = []
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spaFallback = true
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} else {
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const fromMatches = []
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_lastPaths = getMatchedComponents(from, fromMatches).map((Component, i) => {
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return compile(from.matched[fromMatches[i]].path)(from.params)
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})
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}
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// nextCalled is true when redirected
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let nextCalled = false
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const _next = (path) => {
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if (from.path === path.path && this.$loading.finish) {
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this.$loading.finish()
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}
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if (from.path !== path.path && this.$loading.pause) {
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this.$loading.pause()
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}
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if (nextCalled) {
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return
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}
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nextCalled = true
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next(path)
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}
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// Update context
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await setContext(app, {
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route: to,
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from,
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next: _next.bind(this)
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})
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this._dateLastError = app.nuxt.dateErr
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this._hadError = Boolean(app.nuxt.err)
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// Get route's matched components
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const matches = []
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const Components = getMatchedComponents(to, matches)
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// If no Components matched, generate 404
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if (!Components.length) {
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// Default layout
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await callMiddleware.call(this, Components, app.context)
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if (nextCalled) {
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return
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}
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// Load layout for error page
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const errorLayout = (NuxtError.options || NuxtError).layout
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const layout = await this.loadLayout(
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typeof errorLayout === 'function'
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? errorLayout.call(NuxtError, app.context)
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: errorLayout
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)
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await callMiddleware.call(this, Components, app.context, layout)
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if (nextCalled) {
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return
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}
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// Show error page
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app.context.error({ statusCode: 404, message: 'This page could not be found' })
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return next()
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}
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// Update ._data and other properties if hot reloaded
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Components.forEach((Component) => {
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if (Component._Ctor && Component._Ctor.options) {
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Component.options.asyncData = Component._Ctor.options.asyncData
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Component.options.fetch = Component._Ctor.options.fetch
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}
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})
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// Apply transitions
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this.setTransitions(mapTransitions(Components, to, from))
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try {
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// Call middleware
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await callMiddleware.call(this, Components, app.context)
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if (nextCalled) {
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return
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}
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if (app.context._errored) {
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return next()
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}
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// Set layout
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let layout = Components[0].options.layout
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if (typeof layout === 'function') {
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layout = layout(app.context)
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}
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layout = await this.loadLayout(layout)
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// Call middleware for layout
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await callMiddleware.call(this, Components, app.context, layout)
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if (nextCalled) {
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return
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}
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if (app.context._errored) {
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return next()
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}
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// Call .validate()
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let isValid = true
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try {
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for (const Component of Components) {
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if (typeof Component.options.validate !== 'function') {
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continue
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}
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isValid = await Component.options.validate(app.context)
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if (!isValid) {
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break
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}
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}
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} catch (validationError) {
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// ...If .validate() threw an error
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this.error({
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statusCode: validationError.statusCode || '500',
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message: validationError.message
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})
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return next()
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}
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// ...If .validate() returned false
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if (!isValid) {
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this.error({ statusCode: 404, message: 'This page could not be found' })
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return next()
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}
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let instances
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// Call asyncData & fetch hooks on components matched by the route.
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await Promise.all(Components.map(async (Component, i) => {
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// Check if only children route changed
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Component._path = compile(to.matched[matches[i]].path)(to.params)
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Component._dataRefresh = false
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const childPathChanged = Component._path !== _lastPaths[i]
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// Refresh component (call asyncData & fetch) when:
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// Route path changed part includes current component
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// Or route param changed part includes current component and watchParam is not `false`
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// Or route query is changed and watchQuery returns `true`
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if (this._routeChanged && childPathChanged) {
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Component._dataRefresh = true
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} else if (this._paramChanged && childPathChanged) {
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const watchParam = Component.options.watchParam
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Component._dataRefresh = watchParam !== false
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} else if (this._queryChanged) {
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const watchQuery = Component.options.watchQuery
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if (watchQuery === true) {
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Component._dataRefresh = true
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} else if (Array.isArray(watchQuery)) {
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Component._dataRefresh = watchQuery.some(key => this._diffQuery[key])
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} else if (typeof watchQuery === 'function') {
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if (!instances) {
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instances = getMatchedComponentsInstances(to)
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}
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Component._dataRefresh = watchQuery.apply(instances[i], [to.query, from.query])
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}
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}
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if (!this._hadError && this._isMounted && !Component._dataRefresh) {
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return
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}
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const promises = []
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const hasAsyncData = (
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Component.options.asyncData &&
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typeof Component.options.asyncData === 'function'
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)
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const hasFetch = Boolean(Component.options.fetch) && Component.options.fetch.length
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const loadingIncrease = (hasAsyncData && hasFetch) ? 30 : 45
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// Call asyncData(context)
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if (hasAsyncData) {
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const promise = promisify(Component.options.asyncData, app.context)
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promise.then((asyncDataResult) => {
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applyAsyncData(Component, asyncDataResult)
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if (this.$loading.increase) {
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this.$loading.increase(loadingIncrease)
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}
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})
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promises.push(promise)
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}
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// Check disabled page loading
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this.$loading.manual = Component.options.loading === false
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// Call fetch(context)
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if (hasFetch) {
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let p = Component.options.fetch(app.context)
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if (!p || (!(p instanceof Promise) && (typeof p.then !== 'function'))) {
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p = Promise.resolve(p)
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}
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p.then((fetchResult) => {
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if (this.$loading.increase) {
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this.$loading.increase(loadingIncrease)
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}
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})
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promises.push(p)
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}
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return Promise.all(promises)
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}))
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// If not redirected
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if (!nextCalled) {
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if (this.$loading.finish && !this.$loading.manual) {
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this.$loading.finish()
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}
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next()
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}
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} catch (err) {
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const error = err || {}
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if (error.message === 'ERR_REDIRECT') {
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return this.$nuxt.$emit('routeChanged', to, from, error)
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}
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_lastPaths = []
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globalHandleError(error)
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// Load error layout
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let layout = (NuxtError.options || NuxtError).layout
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if (typeof layout === 'function') {
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layout = layout(app.context)
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}
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await this.loadLayout(layout)
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this.error(error)
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this.$nuxt.$emit('routeChanged', to, from, error)
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next()
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}
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}
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// Fix components format in matched, it's due to code-splitting of vue-router
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function normalizeComponents (to, ___) {
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flatMapComponents(to, (Component, _, match, key) => {
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if (typeof Component === 'object' && !Component.options) {
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// Updated via vue-router resolveAsyncComponents()
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Component = Vue.extend(Component)
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Component._Ctor = Component
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match.components[key] = Component
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}
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return Component
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})
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}
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function setLayoutForNextPage (to) {
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// Set layout
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let hasError = Boolean(this.$options.nuxt.err)
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if (this._hadError && this._dateLastError === this.$options.nuxt.dateErr) {
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hasError = false
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}
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let layout = hasError
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? (NuxtError.options || NuxtError).layout
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: to.matched[0].components.default.options.layout
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if (typeof layout === 'function') {
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layout = layout(app.context)
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}
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this.setLayout(layout)
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}
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function checkForErrors (app) {
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// Hide error component if no error
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if (app._hadError && app._dateLastError === app.$options.nuxt.dateErr) {
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app.error()
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}
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}
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// When navigating on a different route but the same component is used, Vue.js
|
|
// Will not update the instance data, so we have to update $data ourselves
|
|
function fixPrepatch (to, ___) {
|
|
if (this._routeChanged === false && this._paramChanged === false && this._queryChanged === false) {
|
|
return
|
|
}
|
|
|
|
const instances = getMatchedComponentsInstances(to)
|
|
const Components = getMatchedComponents(to)
|
|
|
|
let triggerScroll = false
|
|
|
|
Vue.nextTick(() => {
|
|
instances.forEach((instance, i) => {
|
|
if (!instance || instance._isDestroyed) {
|
|
return
|
|
}
|
|
|
|
if (
|
|
instance.constructor._dataRefresh &&
|
|
Components[i] === instance.constructor &&
|
|
instance.$vnode.data.keepAlive !== true &&
|
|
typeof instance.constructor.options.data === 'function'
|
|
) {
|
|
const newData = instance.constructor.options.data.call(instance)
|
|
for (const key in newData) {
|
|
Vue.set(instance.$data, key, newData[key])
|
|
}
|
|
|
|
triggerScroll = true
|
|
}
|
|
})
|
|
|
|
if (triggerScroll) {
|
|
// Ensure to trigger scroll event after calling scrollBehavior
|
|
window.$nuxt.$nextTick(() => {
|
|
window.$nuxt.$emit('triggerScroll')
|
|
})
|
|
}
|
|
|
|
checkForErrors(this)
|
|
|
|
// Hot reloading
|
|
setTimeout(() => hotReloadAPI(this), 100)
|
|
})
|
|
}
|
|
|
|
function nuxtReady (_app) {
|
|
window.onNuxtReadyCbs.forEach((cb) => {
|
|
if (typeof cb === 'function') {
|
|
cb(_app)
|
|
}
|
|
})
|
|
// Special JSDOM
|
|
if (typeof window._onNuxtLoaded === 'function') {
|
|
window._onNuxtLoaded(_app)
|
|
}
|
|
// Add router hooks
|
|
router.afterEach((to, from) => {
|
|
// Wait for fixPrepatch + $data updates
|
|
Vue.nextTick(() => _app.$nuxt.$emit('routeChanged', to, from))
|
|
})
|
|
}
|
|
|
|
const noopData = () => { return {} }
|
|
const noopFetch = () => {}
|
|
|
|
// Special hot reload with asyncData(context)
|
|
function getNuxtChildComponents ($parent, $components = []) {
|
|
$parent.$children.forEach(($child) => {
|
|
if ($child.$vnode && $child.$vnode.data.nuxtChild && !$components.find(c =>(c.$options.__file === $child.$options.__file))) {
|
|
$components.push($child)
|
|
}
|
|
if ($child.$children && $child.$children.length) {
|
|
getNuxtChildComponents($child, $components)
|
|
}
|
|
})
|
|
|
|
return $components
|
|
}
|
|
|
|
function hotReloadAPI(_app) {
|
|
if (!module.hot) return
|
|
|
|
let $components = getNuxtChildComponents(_app.$nuxt, [])
|
|
|
|
$components.forEach(addHotReload.bind(_app))
|
|
}
|
|
|
|
function addHotReload ($component, depth) {
|
|
if ($component.$vnode.data._hasHotReload) return
|
|
$component.$vnode.data._hasHotReload = true
|
|
|
|
var _forceUpdate = $component.$forceUpdate.bind($component.$parent)
|
|
|
|
$component.$vnode.context.$forceUpdate = async () => {
|
|
let Components = getMatchedComponents(router.currentRoute)
|
|
let Component = Components[depth]
|
|
if (!Component) {
|
|
return _forceUpdate()
|
|
}
|
|
if (typeof Component === 'object' && !Component.options) {
|
|
// Updated via vue-router resolveAsyncComponents()
|
|
Component = Vue.extend(Component)
|
|
Component._Ctor = Component
|
|
}
|
|
this.error()
|
|
let promises = []
|
|
const next = function (path) {
|
|
this.$loading.finish && this.$loading.finish()
|
|
router.push(path)
|
|
}
|
|
await setContext(app, {
|
|
route: router.currentRoute,
|
|
isHMR: true,
|
|
next: next.bind(this)
|
|
})
|
|
const context = app.context
|
|
|
|
if (this.$loading.start && !this.$loading.manual) {
|
|
this.$loading.start()
|
|
}
|
|
|
|
callMiddleware.call(this, Components, context)
|
|
.then(() => {
|
|
// If layout changed
|
|
if (depth !== 0) {
|
|
return
|
|
}
|
|
|
|
let layout = Component.options.layout || 'default'
|
|
if (typeof layout === 'function') {
|
|
layout = layout(context)
|
|
}
|
|
if (this.layoutName === layout) {
|
|
return
|
|
}
|
|
let promise = this.loadLayout(layout)
|
|
promise.then(() => {
|
|
this.setLayout(layout)
|
|
Vue.nextTick(() => hotReloadAPI(this))
|
|
})
|
|
return promise
|
|
})
|
|
|
|
.then(() => {
|
|
return callMiddleware.call(this, Components, context, this.layout)
|
|
})
|
|
|
|
.then(() => {
|
|
// Call asyncData(context)
|
|
let pAsyncData = promisify(Component.options.asyncData || noopData, context)
|
|
pAsyncData.then((asyncDataResult) => {
|
|
applyAsyncData(Component, asyncDataResult)
|
|
this.$loading.increase && this.$loading.increase(30)
|
|
})
|
|
promises.push(pAsyncData)
|
|
|
|
// Call fetch()
|
|
Component.options.fetch = Component.options.fetch || noopFetch
|
|
let pFetch = Component.options.fetch.length && Component.options.fetch(context)
|
|
if (!pFetch || (!(pFetch instanceof Promise) && (typeof pFetch.then !== 'function'))) { pFetch = Promise.resolve(pFetch) }
|
|
pFetch.then(() => this.$loading.increase && this.$loading.increase(30))
|
|
promises.push(pFetch)
|
|
|
|
return Promise.all(promises)
|
|
})
|
|
.then(() => {
|
|
this.$loading.finish && this.$loading.finish()
|
|
_forceUpdate()
|
|
setTimeout(() => hotReloadAPI(this), 100)
|
|
})
|
|
}
|
|
}
|
|
|
|
async function mountApp (__app) {
|
|
// Set global variables
|
|
app = __app.app
|
|
router = __app.router
|
|
store = __app.store
|
|
|
|
// Create Vue instance
|
|
const _app = new Vue(app)
|
|
|
|
// Mounts Vue app to DOM element
|
|
const mount = () => {
|
|
_app.$mount('#__nuxt')
|
|
|
|
// Add afterEach router hooks
|
|
router.afterEach(normalizeComponents)
|
|
|
|
router.afterEach(setLayoutForNextPage.bind(_app))
|
|
|
|
router.afterEach(fixPrepatch.bind(_app))
|
|
|
|
// Listen for first Vue update
|
|
Vue.nextTick(() => {
|
|
// Call window.{{globals.readyCallback}} callbacks
|
|
nuxtReady(_app)
|
|
|
|
// Enable hot reloading
|
|
hotReloadAPI(_app)
|
|
})
|
|
}
|
|
|
|
// Resolve route components
|
|
const Components = await Promise.all(resolveComponents(app.context.route))
|
|
|
|
// Enable transitions
|
|
_app.setTransitions = _app.$options.nuxt.setTransitions.bind(_app)
|
|
if (Components.length) {
|
|
_app.setTransitions(mapTransitions(Components, router.currentRoute))
|
|
_lastPaths = router.currentRoute.matched.map(route => compile(route.path)(router.currentRoute.params))
|
|
}
|
|
|
|
// Initialize error handler
|
|
_app.$loading = {} // To avoid error while _app.$nuxt does not exist
|
|
if (NUXT.error) {
|
|
_app.error(NUXT.error)
|
|
}
|
|
|
|
// Add beforeEach router hooks
|
|
router.beforeEach(loadAsyncComponents.bind(_app))
|
|
router.beforeEach(render.bind(_app))
|
|
|
|
// Fix in static: remove trailing slash to force hydration
|
|
// Full static, if server-rendered: hydrate, to allow custom redirect to generated page
|
|
|
|
// Fix in static: remove trailing slash to force hydration
|
|
if (NUXT.serverRendered && isSamePath(NUXT.routePath, _app.context.route.path)) {
|
|
return mount()
|
|
}
|
|
|
|
// First render on client-side
|
|
const clientFirstMount = () => {
|
|
normalizeComponents(router.currentRoute, router.currentRoute)
|
|
setLayoutForNextPage.call(_app, router.currentRoute)
|
|
checkForErrors(_app)
|
|
// Don't call fixPrepatch.call(_app, router.currentRoute, router.currentRoute) since it's first render
|
|
mount()
|
|
}
|
|
|
|
// fix: force next tick to avoid having same timestamp when an error happen on spa fallback
|
|
await new Promise(resolve => setTimeout(resolve, 0))
|
|
render.call(_app, router.currentRoute, router.currentRoute, (path) => {
|
|
// If not redirected
|
|
if (!path) {
|
|
clientFirstMount()
|
|
return
|
|
}
|
|
|
|
// Add a one-time afterEach hook to
|
|
// mount the app wait for redirect and route gets resolved
|
|
const unregisterHook = router.afterEach((to, from) => {
|
|
unregisterHook()
|
|
clientFirstMount()
|
|
})
|
|
|
|
// Push the path and let route to be resolved
|
|
router.push(path, undefined, (err) => {
|
|
if (err) {
|
|
errorHandler(err)
|
|
}
|
|
})
|
|
})
|
|
}
|