Nuxt/packages/core/src/nuxt.js

126 lines
3.1 KiB
JavaScript

import { isPlainObject } from 'lodash'
import consola from 'consola'
import Hookable from 'hable'
import { defineAlias } from '@nuxt/utils'
import { getNuxtConfig } from '@nuxt/config'
import { Server } from '@nuxt/server'
import { version } from '../package.json'
import ModuleContainer from './module'
import Resolver from './resolver'
export default class Nuxt extends Hookable {
constructor (options = {}) {
super(consola)
// Assign options and apply defaults
this.options = getNuxtConfig(options)
// Create instance of core components
this.resolver = new Resolver(this)
this.moduleContainer = new ModuleContainer(this)
// Deprecated hooks
this.deprecateHooks({
// #3294 - 7514db73b25c23b8c14ebdafbb4e129ac282aabd
'render:context': {
to: '_render:context',
message: '`render:context(nuxt)` is deprecated, Please use `vue-renderer:ssr:context(context)`'
},
// #3773
'render:routeContext': {
to: '_render:context',
message: '`render:routeContext(nuxt)` is deprecated, Please use `vue-renderer:ssr:context(context)`'
},
showReady: 'webpack:done',
// Introduced in 2.13
'export:done': 'generate:done',
'export:before': 'generate:before',
'export:extendRoutes': 'generate:extendRoutes',
'export:distRemoved': 'generate:distRemoved',
'export:distCopied': 'generate:distCopied',
'export:route': 'generate:route',
'export:routeFailed': 'generate:routeFailed',
'export:page': 'generate:page',
'export:routeCreated': 'generate:routeCreated'
})
// Add Legacy aliases
defineAlias(this, this.resolver, ['resolveAlias', 'resolvePath'])
this.showReady = () => { this.callHook('webpack:done') }
// Init server
if (this.options.server !== false) {
this._initServer()
}
// Call ready
if (this.options._ready !== false) {
this.ready().catch((err) => {
consola.fatal(err)
})
}
}
static get version () {
return `v${version}` + (global.__NUXT_DEV__ ? '-development' : '')
}
ready () {
if (!this._ready) {
this._ready = this._init()
}
return this._ready
}
async _init () {
if (this._initCalled) {
return this
}
this._initCalled = true
// Add hooks
if (isPlainObject(this.options.hooks)) {
this.addHooks(this.options.hooks)
} else if (typeof this.options.hooks === 'function') {
this.options.hooks(this.hook)
}
// Await for modules
await this.moduleContainer.ready()
// Await for server to be ready
if (this.server) {
await this.server.ready()
}
// Call ready hook
await this.callHook('ready', this)
return this
}
_initServer () {
if (this.server) {
return
}
this.server = new Server(this)
this.renderer = this.server
this.render = this.server.app
defineAlias(this, this.server, ['renderRoute', 'renderAndGetWindow', 'listen'])
}
async close (callback) {
await this.callHook('close', this)
if (typeof callback === 'function') {
await callback()
}
this.clearHooks()
}
}