在Remix中使用styled-components
· 阅读需 2 分钟
背景
最近业务开始使用remix用于开发, 相对于之前纯客户端渲染开发,
styled-components这一高效的css-in-js库一直想用在ssr上面, 前段时间卡壳在于对原生node请求响应这一方向接触较少, 较为生疏的情况下, 看着人家styled-components SSR文档看了, 原理了解了之后总结就是: 服务端渲染需要将生成的css和html从服务端发往客户端,css-in-js的库基本都有==避免双重渲染== 的手段. 如下就是styled-components收集样式后加入详情头解决方法.
代码案例
import {
createReadableStreamFromReadable,
type EntryContext,
} from "@remix-run/node";
import { RemixServer } from "@remix-run/react";
import isbot from "isbot";
import { renderToPipeableStream } from "react-dom/server";
import { PassThrough } from "stream";
import { ServerStyleSheet } from "styled-components"; // 1.导入ServerStyleSheet
import { addDocumentResponseHeaders } from "./shopify.server";
const ABORT_DELAY = 5000;
export default async function handleRequest(
request: Request,
responseStatusCode: number,
responseHeaders: Headers,
remixContext: EntryContext
) {
addDocumentResponseHeaders(request, responseHeaders);
const callbackName = isbot(request.headers.get("user-agent"))
? "onAllReady"
: "onShellReady";
return new Promise((resolve, reject) => {
const sheet = new ServerStyleSheet(); // 2.创建ServerStyleSheet实例
const { pipe, abort } = renderToPipeableStream(
// 3.使用collectStyles方法收集样式
sheet.collectStyles(
<RemixServer
context={remixContext}
url={request.url}
abortDelay={ABORT_DELAY}
/>
),
{
[callbackName]: () => {
const body = new PassThrough();
const stream = createReadableStreamFromReadable(body);
const styleTags = sheet.getStyleTags(); // 4.获取样式标签
responseHeaders.set("Content-Type", "text/html");
responseHeaders.set("Link", styleTags); // 5.将样式标签添加到响应头中
resolve(
new Response(stream, {
headers: responseHeaders,
status: responseStatusCode,
})
);
pipe(body);
},
onShellError(error) {
reject(error);
},
onError(error) {
responseStatusCode = 500;
console.error(error);
},
}
);
setTimeout(abort, ABORT_DELAY);
});
}
