Files
ClassHomeworkBoard/vite.config.mjs
T
Henry_Du 5cdfc70818 fix(dev): 读取本地 JSON 时剥离 UTF-8 BOM 并捕获解析异常
外部编辑器/同步工具写入的 data/*.json 带有 BOM,直接 JSON.parse 会抛错并导致 vite dev server 退出。现在统一剥离 BOM,解析失败时返回 500 而非中断进程。
2026-10-24 08:11:21 +08:00

360 lines
11 KiB
JavaScript

// Plugins
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import Fonts from 'unplugin-fonts/vite'
import Layouts from 'vite-plugin-vue-layouts'
import Vue from '@vitejs/plugin-vue'
import VueRouter from 'unplugin-vue-router/vite'
import Vuetify, { transformAssetUrls } from 'vite-plugin-vuetify'
import { VitePWA } from 'vite-plugin-pwa'
//import { TDesignResolver } from 'unplugin-vue-components/resolvers'
// Utilities
import { defineConfig } from 'vite'
import { fileURLToPath, URL } from 'node:url'
import vueDevTools from 'vite-plugin-vue-devtools'
import fs from 'node:fs'
import path from 'node:path'
// Local File Storage Plugin
const localFileStoragePlugin = () => {
return {
name: 'local-file-storage',
configureServer(server) {
const dataDir = path.resolve(process.cwd(), 'data');
if (!fs.existsSync(dataDir)) {
fs.mkdirSync(dataDir, { recursive: true });
}
server.middlewares.use('/api/ppt', async (req, res, next) => {
const url = new URL(req.url, `http://${req.headers.host}`);
// Handle CORS
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET, OPTIONS');
res.setHeader('Access-Control-Allow-Headers', 'Content-Type');
if (req.method === 'OPTIONS') {
res.end();
return;
}
if (url.pathname === '/check' || url.pathname.endsWith('/check')) {
res.setHeader('Content-Type', 'application/json');
// In dev mode on node, we just mock it. Real logic is in start-server.ps1
res.end(JSON.stringify({ success: true, hasPpt: false }));
return;
}
if (url.pathname === '/control' || url.pathname.endsWith('/control')) {
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({ success: true }));
return;
}
next();
});
server.middlewares.use('/api/local-file', async (req, res, next) => {
const url = new URL(req.url, `http://${req.headers.host}`);
const key = url.searchParams.get('key');
// Handle CORS
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS');
res.setHeader('Access-Control-Allow-Headers', 'Content-Type');
if (req.method === 'OPTIONS') {
res.end();
return;
}
if (url.pathname === '/save' && req.method === 'POST') {
let body = '';
req.on('data', chunk => body += chunk);
req.on('end', () => {
try {
const { key, data } = JSON.parse(body);
if (!key || !data) throw new Error('Missing key or data');
// Sanitize key to prevent path traversal
const safeKey = key.replace(/[^a-zA-Z0-9_-]/g, '_');
const filePath = path.join(dataDir, `${safeKey}.json`);
fs.writeFileSync(filePath, JSON.stringify(data, null, 2));
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({ success: true }));
} catch (e) {
res.statusCode = 500;
res.end(JSON.stringify({ success: false, error: e.message }));
}
});
return;
}
if (url.pathname === '/load' && req.method === 'GET') {
if (!key) {
res.statusCode = 400;
res.end(JSON.stringify({ success: false, error: 'Missing key' }));
return;
}
const safeKey = key.replace(/[^a-zA-Z0-9_-]/g, '_');
const filePath = path.join(dataDir, `${safeKey}.json`);
if (fs.existsSync(filePath)) {
try {
// 文件可能带 UTF-8 BOM(外部编辑器/同步工具写入),解析前需剥离,否则 JSON.parse 抛错
const raw = fs.readFileSync(filePath, 'utf-8').replace(/^\uFEFF/, '');
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({ success: true, data: JSON.parse(raw) }));
} catch (e) {
res.statusCode = 500;
res.end(JSON.stringify({ success: false, error: e.message }));
}
} else {
res.statusCode = 404;
res.end(JSON.stringify({ success: false, error: 'Not found' }));
}
return;
}
if (url.pathname === '/keys' && req.method === 'GET') {
try {
const files = fs.readdirSync(dataDir);
const keys = files
.filter(f => f.endsWith('.json'))
.map(f => f.replace('.json', ''));
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({ success: true, keys }));
} catch (e) {
res.statusCode = 500;
res.end(JSON.stringify({ success: false, error: e.message }));
}
return;
}
next();
});
}
}
}
// https://vitejs.dev/config/
export default defineConfig({
base: './',
plugins: [
localFileStoragePlugin(),
VueRouter(),
vueDevTools(),
Layouts(),
Vue({
template: { transformAssetUrls }
}),
VitePWA({
registerType: 'autoUpdate',
devOptions: {
navigateFallback: 'index.html',
enabled: false,
suppressWarnings: true,
},
lang: 'zh-CN',
injectRegister: 'auto',
strategies: 'generateSW',
workbox: {
globPatterns: ['*'],
navigateFallback: 'index.html',
runtimeCaching: [
{
urlPattern: ({ url, sameOrigin }) => {
return sameOrigin && url.pathname.endsWith('/assets/');
},
handler: 'CacheFirst',
options: {
cacheName: 'assets-cache',
expiration: {
maxEntries: 200,
maxAgeSeconds: 60 * 60 * 24 * 60 // 60 天
},
cacheableResponse: {
statuses: [0, 200]
}
}
},
{
urlPattern: ({ url, sameOrigin }) => {
return sameOrigin && url.pathname.startsWith('/pwa/');
},
handler: 'StaleWhileRevalidate',
options: {
cacheName: 'pwa-cache',
expiration: {
maxEntries: 50,
maxAgeSeconds: 60 * 60 * 24 * 7 // 7 天
},
cacheableResponse: {
statuses: [0, 200]
}
}
},
{
// 匹配当前域名下除了上述规则外的所有请求
urlPattern: ({ url, sameOrigin }) => {
if (!sameOrigin) return false;
const path = url.pathname;
// 排除已经由其他规则处理的路径
return !(path.includes('/assets/') || path.includes('/pwa/'));
},
handler: 'NetworkFirst',
options: {
cacheName: 'other-resources',
expiration: {
maxEntries: 100,
maxAgeSeconds: 60 * 60 * 24 // 1 天
},
networkTimeoutSeconds: 10,
cacheableResponse: {
statuses: [0, 200]
}
}
},
],
additionalManifestEntries: [],
clientsClaim: true,
skipWaiting: true,
importScripts: ['/sw-cache-manager.js']
},
manifest: {
name: 'Classworks作业板',
short_name: 'Classworks',
description: '记录,查看并同步作业',
theme_color: '#212121',
background_color: '#212121',
display: 'standalone',
start_url: './',
edge_side_panel: {
default_path: './',
},
icons: [
{
src: './pwa/image/pwa-64x64.png',
sizes: '64x64',
type: 'image/png'
},
{
src: './pwa/image/pwa-192x192.png',
sizes: '192x192',
type: 'image/png'
},
{
src: './pwa/image/pwa-512x512.png',
sizes: '512x512',
type: 'image/png'
},
{
src: './pwa/image/maskable-icon-512x512.png',
sizes: '512x512',
type: 'image/png',
purpose: 'maskable'
}
],
shortcuts: [
{
name: '随机点名',
short_name: '随机点名',
url: './#random-picker',
icons: [
{
src: './pwa/image/pwa-64x64.png',
sizes: '64x64',
type: 'image/png'
}
]
},
],
}
}),
// https://github.com/vuetifyjs/vuetify-loader/tree/master/packages/vite-plugin#readme
Vuetify({
autoImport: true,
styles: {
configFile: 'src/styles/settings.scss',
},
}),
Components({
// 排除已在 index.vue 中通过 defineAsyncComponent 手动懒加载的组件
// 避免 unplugin-vue-components 生成冲突的静态 import
directoryAsNamespace: false,
globs: ['src/components/**/[A-Z]*.vue'],
exclude: [/pages\/index\.vue$/],
}),
Fonts({
google: {
families: [{
name: 'Roboto',
styles: 'wght@300;400;500;700',
}],
},
}),
AutoImport({
imports: [
'vue',
'vue-router',
],
eslintrc: {
enabled: true,
},
vueTemplate: true,
}),
],
define: { 'process.env': {} },
resolve: {
alias: {
'@': fileURLToPath(new URL('./src', import.meta.url))
},
extensions: [
'.js',
'.json',
'.jsx',
'.mjs',
'.ts',
'.tsx',
'.vue',
],
},
build: {
// ===== Chunk 分割优化 =====
chunkSizeWarningLimit: 500,
rollupOptions: {
output: {
manualChunks: {
// 核心框架(极少变动,长缓存)
'vendor-vue': ['vue', 'vue-router', 'pinia'],
// UI 框架
'vendor-vuetify': ['vuetify'],
// 实时通信
'vendor-socket': ['socket.io-client'],
// 通用工具库
'vendor-utils': ['axios', 'uuid', 'js-base64'],
},
},
},
},
server: {
port: 3031,
watch: {
ignored: ['**/data/**', path.resolve(process.cwd(), 'data', '**')]
}
},
css: {
preprocessorOptions: {
sass: {
api: 'modern-compiler',
},
},
},
})