添加 @originjs/vite-plugin-federation 依赖,并在多个组件中实现远程组件加载功能

This commit is contained in:
jxxghp
2025-05-05 21:26:53 +08:00
parent 48828fd72d
commit 047e827884
9 changed files with 230 additions and 96 deletions

View File

@@ -7,6 +7,7 @@ import { useToast } from 'vue-toast-notification'
import FormRender from '../render/FormRender.vue'
import ProgressDialog from '../dialog/ProgressDialog.vue'
import { useI18n } from 'vue-i18n'
import { loadRemoteComponent, clearRemoteComponentCache } from '@/utils/remoteFederationLoader'
// 国际化
const { t } = useI18n()
@@ -51,32 +52,12 @@ const vueComponentUrl = ref<string | null>(null)
// Vue 模式:动态加载的组件
const dynamicComponent = computed(() => {
if (renderMode.value === 'vue' && vueComponentUrl.value) {
const url = vueComponentUrl.value
return defineAsyncComponent(() =>
api
.get(url)
.then((response: any) => {
if (response) {
const blob = new Blob([response.data], { type: 'text/javascript' })
const blobUrl = URL.createObjectURL(blob)
return import(/* @vite-ignore */ blobUrl)
} else {
return { render: () => h('div', '组件加载失败: 未读取到文件数据') }
}
})
.then(module => {
if (module.default) {
return module.default
} else {
console.error(`无法从 ${url} 加载默认导出的 Vue 组件`)
return { render: () => h('div', '组件加载失败: 无默认导出') }
}
})
.catch(err => {
console.error(`无法加载插件组件: ${url}`, err)
return { render: () => h('div', `组件加载失败:${err}`) }
}),
)
return loadRemoteComponent(vueComponentUrl.value, {
onError: error => {
console.error(`加载插件组件失败: ${vueComponentUrl.value}`, error)
$toast.error(`加载插件组件失败: ${error.message || '未知错误'}`)
},
})
}
return null
})
@@ -88,6 +69,11 @@ async function loadPluginUIData() {
pluginFormItems = []
pluginConfigForm.value = {}
renderMode.value = 'vuetify'
// 如果存在旧的组件URL清除其缓存
if (vueComponentUrl.value) {
clearRemoteComponentCache(vueComponentUrl.value)
}
vueComponentUrl.value = null
try {
@@ -151,6 +137,13 @@ async function savePluginConf() {
onBeforeMount(async () => {
await loadPluginUIData()
})
// 组件卸载时清理资源
onUnmounted(() => {
if (vueComponentUrl.value) {
clearRemoteComponentCache(vueComponentUrl.value)
}
})
</script>
<template>
<VDialog scrollable max-width="60rem" :fullscreen="!display.mdAndUp.value">

View File

@@ -4,6 +4,7 @@ import type { Plugin } from '@/api/types'
import PageRender from '@/components/render/PageRender.vue'
import api from '@/api'
import { useToast } from 'vue-toast-notification'
import { loadRemoteComponent, clearRemoteComponentCache } from '@/utils/remoteFederationLoader'
// 输入参数
const props = defineProps({
@@ -38,32 +39,12 @@ let pluginPageItems = ref([])
// Vue 模式:动态加载的组件
const dynamicComponent = computed(() => {
if (renderMode.value === 'vue' && vueComponentUrl.value) {
const url = vueComponentUrl.value
return defineAsyncComponent(() =>
api
.get(url)
.then((response: any) => {
if (response) {
const blob = new Blob([response.data], { type: 'text/javascript' })
const blobUrl = URL.createObjectURL(blob)
return import(/* @vite-ignore */ blobUrl)
} else {
return { render: () => h('div', '组件加载失败: 未读取到文件数据') }
}
})
.then(module => {
if (module.default) {
return module.default
} else {
console.error(`无法从 ${url} 加载默认导出的 Vue 组件`)
return { render: () => h('div', '组件加载失败: 无默认导出') }
}
})
.catch(err => {
console.error(`无法加载插件组件: ${url}`, err)
return { render: () => h('div', `组件加载失败:${err}`) }
}),
)
return loadRemoteComponent(vueComponentUrl.value, {
onError: error => {
console.error(`加载插件组件失败: ${vueComponentUrl.value}`, error)
$toast.error(`加载插件组件失败: ${error.message || '未知错误'}`)
},
})
}
return null
})
@@ -73,6 +54,11 @@ async function loadPluginUIData() {
isRefreshed.value = false
pluginPageItems.value = []
renderMode.value = 'vuetify'
// 如果存在旧的组件URL清除其缓存
if (vueComponentUrl.value) {
clearRemoteComponentCache(vueComponentUrl.value)
}
vueComponentUrl.value = null
try {
@@ -105,6 +91,13 @@ function handleAction() {
onMounted(() => {
loadPluginUIData()
})
// 组件卸载时清理资源
onUnmounted(() => {
if (vueComponentUrl.value) {
clearRemoteComponentCache(vueComponentUrl.value)
}
})
</script>
<template>
<VDialog scrollable max-width="80rem" :fullscreen="!display.mdAndUp.value">

View File

@@ -13,6 +13,7 @@ import MediaServerPlaying from '@/views/dashboard/MediaServerPlaying.vue'
import DashboardRender from '@/components/render/DashboardRender.vue'
import { isNullOrEmptyObject } from '@/@core/utils'
import api from '@/api'
import { loadRemoteComponent, clearRemoteComponentCache } from '@/utils/remoteFederationLoader'
// 输入参数
const props = defineProps({
@@ -36,30 +37,11 @@ const pluginRenderMode = computed(() => props.config?.render_mode || 'vuetify')
const dynamicPluginComponent = computed(() => {
// 确保 config 存在并且 component_url 也存在
if (pluginRenderMode.value === 'vue' && props.config?.component_url) {
const url = props.config?.component_url
return defineAsyncComponent(() =>
api
.get(url)
.then((response: any) => {
if (response) {
const blob = new Blob([response.data], { type: 'text/javascript' })
const blobUrl = URL.createObjectURL(blob)
return import(/* @vite-ignore */ blobUrl)
} else {
return { render: () => h('div', '组件加载失败: 未读取到文件数据') }
}
})
.then(module => {
if (module.default) {
return module.default
} else {
return { render: () => h('div', '组件加载失败: 无默认导出') }
}
})
.catch(err => {
return { render: () => h('div', '组件加载失败') }
}),
)
return loadRemoteComponent(props.config.component_url, {
onError: error => {
console.error(`加载插件组件失败: ${props.config?.component_url}`, error)
},
})
}
return null
})
@@ -67,6 +49,11 @@ const dynamicPluginComponent = computed(() => {
onUnmounted(() => {
// 组件卸载时禁用刷新状态
emit('update:refreshStatus', false)
// 清理远程组件缓存
if (pluginRenderMode.value === 'vue' && props.config?.component_url) {
clearRemoteComponentCache(props.config.component_url)
}
})
</script>
<template>

View File

@@ -0,0 +1,129 @@
/**
* 模块联邦动态加载器
* 用于动态加载远程组件
*/
import { defineAsyncComponent, type Component } from 'vue'
import api from '@/api'
// 远程组件加载状态
interface RemoteModuleState {
loading: boolean
loaded: boolean
module: any
error: Error | null
}
// 已加载组件的缓存
const loadedRemotes: Record<string, RemoteModuleState> = {}
/**
* 获取和初始化远程组件
* @param remoteUrl 远程组件URL
* @param options 组件选项
* @returns 异步组件
*/
export function loadRemoteComponent(
remoteUrl: string,
options: {
timeout?: number
onError?: (error: Error) => void
} = {},
): Component {
const { timeout = 30000, onError } = options
// 创建异步组件
return defineAsyncComponent({
loader: async () => {
try {
// 检查缓存
if (loadedRemotes[remoteUrl]?.loaded) {
return loadedRemotes[remoteUrl].module
}
// 标记加载状态
if (!loadedRemotes[remoteUrl]) {
loadedRemotes[remoteUrl] = {
loading: false,
loaded: false,
module: null,
error: null,
}
}
// 如果正在加载,等待加载完成
if (loadedRemotes[remoteUrl].loading) {
while (loadedRemotes[remoteUrl].loading && !loadedRemotes[remoteUrl].loaded) {
await new Promise(resolve => setTimeout(resolve, 100))
}
if (loadedRemotes[remoteUrl].error) {
throw loadedRemotes[remoteUrl].error
}
return loadedRemotes[remoteUrl].module
}
loadedRemotes[remoteUrl].loading = true
// 获取远程组件JS
const response = await api.get(remoteUrl)
if (!response) {
throw new Error('无法加载远程组件:请求无响应或响应无数据')
}
// 创建Blob URL并动态导入
const blob = new Blob([response as any], { type: 'text/javascript' })
const blobUrl = URL.createObjectURL(blob)
// 动态导入模块
const moduleExports = await import(/* @vite-ignore */ blobUrl)
// 清理Blob URL
URL.revokeObjectURL(blobUrl)
// 获取默认导出
if (!moduleExports.default) {
throw new Error('远程组件没有默认导出')
}
// 更新缓存
loadedRemotes[remoteUrl].module = moduleExports.default
loadedRemotes[remoteUrl].loaded = true
loadedRemotes[remoteUrl].loading = false
return moduleExports.default
} catch (error: any) {
console.error(`加载远程组件失败: ${remoteUrl}`, error)
loadedRemotes[remoteUrl].error = error
loadedRemotes[remoteUrl].loading = false
// 调用错误处理回调
if (onError) onError(error)
// 返回一个简单的错误组件
return {
render: () =>
h('div', { class: 'text-error pa-4 text-center' }, `组件加载失败: ${error.message || '未知错误'}`),
}
}
},
timeout,
// 可以定义加载中和错误状态的组件
loadingComponent: {
render: () => h('div', { class: 'text-center pa-4' }, '加载组件中...'),
},
errorComponent: {
render: () => h('div', { class: 'text-error pa-4 text-center' }, '组件加载失败'),
},
})
}
// 清除缓存的组件
export function clearRemoteComponentCache(remoteUrl?: string) {
if (remoteUrl) {
delete loadedRemotes[remoteUrl]
} else {
// 清除所有缓存
Object.keys(loadedRemotes).forEach(key => {
delete loadedRemotes[key]
})
}
}