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OJ2/apps/web/vite.config.ts
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import { defineConfig } from "vite"
import vue from "@vitejs/plugin-vue"
import legacy from "@vitejs/plugin-legacy"
import AutoImport from "unplugin-auto-import/vite"
import Components from "unplugin-vue-components/vite"
import { NaiveUiResolver } from "unplugin-vue-components/resolvers"
// 机房电脑的 Chrome 是 105 一档,比 plugin-legacy 的现代基线(chrome>=105)正好压线,
// 但比 vite 8 的默认构建 target(chrome111)低。所以这个插件必须留着:它同时管两件事
// —— 把 build.target 压到 chrome105/es2020,再给现代产物补 core-js 的 API polyfill。
//
// 下面这份清单是 `modernPolyfills: true` 自动探测出来的 52 项,抄下来写死:自动探测要
// 对每个产物跑一遍 Babel 扫描,构建从 3 秒涨到 12 秒。**升级前端依赖后重新审计一次**:
// DEBUG=vite:legacy bun run build # 会打印 modern polyfills 的全集
// 少一项就是老机器上一个静默的 TypeError(这批缺的大多是 Chrome 110+ 的
// Array.prototype.toSorted / Set 运算 / 迭代器辅助)。
const polyfills = [
"es.array-buffer.detached",
"es.array-buffer.transfer",
"es.array-buffer.transfer-to-fixed-length",
"es.array.includes",
"es.array.push",
"es.array.to-reversed",
"es.array.to-sorted",
"es.array.to-spliced",
"es.array.with",
"es.iterator.constructor",
"es.iterator.drop",
"es.iterator.every",
"es.iterator.filter",
"es.iterator.find",
"es.iterator.flat-map",
"es.iterator.for-each",
"es.iterator.map",
"es.iterator.reduce",
"es.iterator.some",
"es.iterator.to-array",
"es.json.parse",
"es.json.stringify",
"es.map.get-or-insert",
"es.map.get-or-insert-computed",
"es.object.group-by",
"es.regexp.escape",
"es.regexp.flags",
"es.set.difference.v2",
"es.set.intersection.v2",
"es.set.is-disjoint-from.v2",
"es.set.is-subset-of.v2",
"es.set.is-superset-of.v2",
"es.set.symmetric-difference.v2",
"es.set.union.v2",
"es.typed-array.to-reversed",
"es.typed-array.to-sorted",
"es.typed-array.with",
"es.uint8-array.set-from-base64",
"es.uint8-array.set-from-hex",
"es.uint8-array.to-base64",
"es.uint8-array.to-hex",
"es.weak-map.get-or-insert",
"es.weak-map.get-or-insert-computed",
"esnext.array.group",
"web.dom-exception.stack",
"web.immediate",
"web.structured-clone",
"web.url-search-params.delete",
"web.url-search-params.has",
"web.url-search-params.size",
"web.url.can-parse",
"web.url.parse",
]
export default defineConfig(() => {
// 开发时一律指向本机后端(apps/api,3000)。
// **必须写 IP,不能写 localhost**:api 用 Bun.serve 起,只绑 IPv4 的
// 0.0.0.0:3000,而 Node 解析 localhost 时 ::1 排在前面。别的项目的 dev server
// 一旦占着 [::1]:3000,两边端口不冲突(一个 v4 一个 v6,谁都不报错),
// 浏览器发出的 /api/* 就整个落到那个站上 —— 表现是后台一进就被弹回首页。
const backend = {
target: "http://127.0.0.1:3000",
changeOrigin: true,
}
return {
plugins: [
vue(),
// 不做 SystemJS 双构建,只给现代产物注入 polyfill;modernTargets 不写,
// 用插件自带的基线(chrome>=105 / firefox>=106 / safari>=16.4),正好是机房那档。
legacy({
renderLegacyChunks: false,
modernPolyfills: polyfills,
}),
AutoImport({
imports: [
"vue",
"vue-router",
"@vueuse/core",
"pinia",
{
"naive-ui": ["useDialog", "useMessage", "useNotification", "useLoadingBar"],
},
{
from: "naive-ui",
imports: [
"DataTableColumn",
"FormRules",
"FormItemRule",
"SelectOption",
"UploadCustomRequestOptions",
"UploadFileInfo",
"MenuOption",
"DropdownDividerOption",
"DropdownOption",
],
type: true,
},
],
dts: "./src/auto-imports.d.ts",
}),
Components({
resolvers: [NaiveUiResolver()],
dts: "./src/components.d.ts",
}),
],
envPrefix: "PUBLIC_",
resolve: {
// 别名(utils / oj / admin / shared)只在 tsconfig.app.json 的 paths 写一份,
// 这里直接读它。tsconfig.json 是 references 空壳也没关系,会顺着找过去(实测)
tsconfigPaths: true,
},
build: {
// 超过 500 kB 的两个 chunk 都是懒加载的:wangeditor(后台富文本,TextEditor-*.js)、
// @mermaid-js/parser,各 660 kB 上下。默认阈值下这条警告每次构建都在报,真涨了
// 反而没人看,所以抬到比它们略高。首屏入口 index-*.js 在 175 kB 左右。
// (原来还有 Python 语法检查用的 skulpt,语法检查挪到服务端的 CPython 之后删了)
chunkSizeWarningLimit: 1000,
},
server: {
port: 5173,
proxy: {
// 只有这三段过后端,和生产的 Caddy 认的是同一套(docker/Caddyfile),
// 别在这里加代理规则而不同步改 Caddyfile。
"/api": backend,
"/public": backend,
"/ws": { ...backend, ws: true },
},
},
}
})