vite.config 接入 vike 插件并改产出 dist/client+dist/server;feed 白名单 route 匹配 /、/board/:id、/post/:id(.html);spa catch-all ssr:false;onRenderHtml renderToReadableStream 等 allReady 输出完整 HTML 并带主题/缩放脚本;onRenderClient 沿用样式表等待+冷启动预热+hydrate 回退;getHomeStoreState 作用域 + hydrating 变体入 RequestScope;删除 index.html 与 main.tsx
66 lines
3.3 KiB
TypeScript
66 lines
3.3 KiB
TypeScript
import type { ComponentType, ReactElement } from 'react';
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import { renderToReadableStream } from 'react-dom/server';
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import { escapeInject, dangerouslySkipEscape } from 'vike/server';
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import type { PageContextServer } from 'vike/types';
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import App from '../src/App';
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import { createHomeStore } from '../src/store/homeStore';
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import { createRequestScope } from '../src/ssr/scopeTypes';
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import { runWithScope } from '../src/ssr/scope';
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export { onRenderHtml };
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type PageComponent = ComponentType<{ url?: string }>;
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/** 首帧主题脚本(localStorage j13-theme),与旧 index.html 保持一致 */
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const THEME_INIT_SCRIPT
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= "(function(){var t=localStorage.getItem('j13-theme')||'light';document.documentElement.classList.toggle('dark',t==='dark');document.documentElement.style.colorScheme=t;})();";
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/** 锁死手机/平板双指与手势缩放;头像裁剪 / 图片灯箱放行 pinch */
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const ZOOM_BLOCK_SCRIPT
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= "(function(){function inZoomAllowArea(target){return !!(target&&target.closest&&target.closest('.avatar-crop-stage, .image-lightbox'));}function blockGesture(e){if(inZoomAllowArea(e.target))return;if(e.cancelable)e.preventDefault();}function blockMultiTouch(e){if(e.touches&&e.touches.length>1){if(inZoomAllowArea(e.target))return;if(e.cancelable)e.preventDefault();}}document.addEventListener('gesturestart',blockGesture,{passive:false});document.addEventListener('gesturechange',blockGesture,{passive:false});document.addEventListener('gestureend',blockGesture,{passive:false});document.addEventListener('touchstart',blockMultiTouch,{passive:false});document.addEventListener('touchmove',blockMultiTouch,{passive:false});})();";
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/** 等 lazy 页面全部渲染完成(allReady)后缓冲为完整 HTML,首字节语义与旧 Go 文档级 SSR 一致 */
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async function renderPageToString(element: ReactElement): Promise<string> {
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const stream = await renderToReadableStream(element, {
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onError(err) {
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console.error('[j13] SSR 渲染错误:', err);
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},
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});
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await stream.allReady;
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return new Response(stream).text();
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}
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async function onRenderHtml(pageContext: PageContextServer) {
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const Page = pageContext.Page as PageComponent | undefined;
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let pageHtml = '';
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if (Page) {
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// SSR feed 页:per-request 作用域 + hydrate 同构变体;渲染失败降级空壳(客户端自行接管),不 500
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const scope = createRequestScope(createHomeStore());
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scope.hydrating = true;
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const { pathname, searchOriginal } = pageContext.urlParsed;
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const url = pathname + (searchOriginal ?? '');
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try {
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pageHtml = await runWithScope(scope, () => renderPageToString(<Page url={url} />));
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} catch (err) {
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console.error('[j13] SSR 渲染失败,降级 SPA 壳:', err);
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pageHtml = '';
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}
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}
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return escapeInject`<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
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<meta name="description" content="拾三一隅,自在交流" />
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<title>姜十三论坛 - 拾三一隅,自在交流</title>
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<script>${dangerouslySkipEscape(THEME_INIT_SCRIPT)}</script>
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<script>${dangerouslySkipEscape(ZOOM_BLOCK_SCRIPT)}</script>
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</head>
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<body>
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<div id="root">${dangerouslySkipEscape(pageHtml)}</div>
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</body>
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</html>`;
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}
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