feat: 构建期预渲染 widget 静态外壳,缓解首屏布局塌陷 - #319
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- 新增 SSR 预渲染管线:vite.config.prerender.ts 构建 Node 端 bundle, scripts/prerender.ts 将外壳 HTML 与 css-render 收集的样式注入 dist/templates/*.html,由 MediaWiki 服务端直出 - 接入 7 个 widget:CVList/EnemiesListV2/EquipList/HrCalculator/ MedalList/MemoryList/GachaSimulatorV2 - naive-ui widget 开启 inline-theme-disabled 压缩 SSR 体积 - useTheme/isMobileSkin/isMobile/getLanguage 增加无 DOM 环境回退
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背景
PRTS 走 MediaWiki SSR + 客户端 widget 的模式,JS 加载完成前挂载容器是空的,首屏有明显布局塌陷。本 PR 引入构建期预渲染(SSG 思路,非 vite-ssg——它面向 vue-router SPA,与本项目多 entry 模板架构及 rolldown Vite 8 不匹配),把不依赖运行时数据的外壳直出到模板 HTML 里,由 MediaWiki 服务端渲染。
改动
CVList loading 优化(独立 commit)
await三个大 JSON 后才挂载;改为立即挂载,组件内loading/succ/fail三态,加载期渲染骨架屏,失败可重试(之前失败是永久白屏)。预渲染管线
vite.config.prerender.ts:构建 Node 端 SSR bundle(ssr.noExternal: true全量内联,保证 naive-ui 与@css-render/vue3-ssr共享同一 css-render 实例)。src/prerender/index.ts:外壳清单,用createSSRApp+renderToString渲染真实 widget 组件的空数据状态,collect()收集 naive-ui 样式。scripts/prerender.ts:把外壳 HTML 注入dist/templates/*.html的挂载 div,样式内联进 head 区。update.ts上传流程不变。pnpm build现为:vue-tsc -b && vite build && vite build -c vite.config.prerender.ts && tsx scripts/prerender.ts。createApp().mount(),挂载时整体替换外壳,无水合、零 mismatch 风险。接入的 7 个 widget(注入体积,gzip 为 HTML+样式合计)
配套改动
NConfigProvider增加inline-theme-disabled(naive-ui SSR 文档推荐,EnemiesListV2 外壳 HTML 62→26 KiB)。useTheme/isMobileSkin/isMobile/getLanguage增加无 DOM 环境回退,SSR 下走亮色/桌面/中文默认值。window.location加 guard;GachaSimulator 空 banner 时不再渲染坏<img>。已知边界
data-v-*哈希已验证与客户端 style.css 一致,外壳由先加载的 CSS 正确样式化;naive-ui 样式带cssr-id注入,客户端 css-render 按 id 去重。dotenv与 lockfile 变更一并带入(与本地脚本改造配套,拆分 lockfile 会导致 frozen install 失败)。验证
pnpm build全链路通过(vue-tsc + 客户端构建 + SSR 构建 + 注入),产物模板结构完整(includeonly/noinclude/head 标记均正常,update.ts兼容)。在线预览(dev/ssr 子页面)
以下页面已由 MediaWiki 服务端直出预渲染外壳(
{{#widget:<Name>/dev/ssr}}自渲染),可直接观察 JS 加载前的首屏效果、以及 JS 挂载接管后的表现:预览页数据侧说明:预渲染 widget 均为 fetch 型,dev 页上可完整运行;依赖页面 DOM 数据的其余 widget 也一并部署到了对应
/dev/ssr子页(共 19 个),但在 dev 页上缺少数据 DOM,仅供检查模板内容。close #256