one/dist/esm/vite/plugins/SSRCSSPlugin.native.js

One is a new React Framework that makes Vite serve both native and web.

import { VIRTUAL_SSR_CSS_ENTRY, VIRTUAL_SSR_CSS_HREF } from "../../constants.native.js";
function SSRCSSPlugin(pluginOpts) {
  var server;
  return {
    name: "one-plugin-ssr-css",
    apply: "serve",
    configureServer(server_) {
      server = server_, server.middlewares.use(async function (req, res, next) {
        var _req_url;
        if (!((_req_url = req.url) === null || _req_url === void 0) && _req_url.includes(VIRTUAL_SSR_CSS_HREF)) {
          invalidateModule(server, "\0" + VIRTUAL_SSR_CSS_ENTRY + "?direct");
          var code = await collectStyle(server, pluginOpts.entries);
          res.setHeader("Content-Type", "text/css"), res.setHeader("Cache-Control", "no-store"), res.setHeader("Vary", "*"), res.write(code), res.end();
          return;
        }
        next();
      });
    },
    // virtual module
    // (use `startsWith` since Vite adds `?direct` for raw css request)
    resolveId(source, _importer, _options) {
      return source.startsWith(VIRTUAL_SSR_CSS_ENTRY) ? "\0" + source : void 0;
    },
    async load(id, _options) {
      if (id.startsWith("\0" + VIRTUAL_SSR_CSS_ENTRY)) {
        var url = new URL(id.slice(1), "https://test.local"),
          code = await collectStyle(server, pluginOpts.entries);
        return url.searchParams.has("direct") || (code = `export default ${JSON.stringify(code)}`), code;
      }
    },
    // also expose via transformIndexHtml
    transformIndexHtml: {
      handler: async function () {
        return [{
          tag: "link",
          injectTo: "head",
          attrs: {
            rel: "stylesheet",
            href: VIRTUAL_SSR_CSS_HREF,
            "data-ssr-css": !0
          }
        }, {
          tag: "script",
          injectTo: "head",
          attrs: {
            type: "module"
          },
          children: (/* js */
          `
              import { createHotContext } from "/@vite/client";
              const hot = createHotContext("/__clear_ssr_css");
              hot.on("vite:afterUpdate", () => {
                document
                  .querySelectorAll("[data-ssr-css]")
                  .forEach(node => node.remove());
              });
            `)
        }];
      }
    }
  };
}
function invalidateModule(server, id) {
  var mod = server.moduleGraph.getModuleById(id);
  mod && server.moduleGraph.invalidateModule(mod);
}
async function collectStyle(server, entries) {
  var {
      transform
    } = await import("lightningcss"),
    urls = await collectStyleUrls(server, entries),
    codes = await Promise.all(urls.map(async function (url) {
      var res = await server.transformRequest(url + "?direct"),
        code = res?.code || "",
        prefix = `/* [collectStyle] ${url} */`;
      try {
        var buffer2 = Buffer.from(code),
          codeOut2 = new Uint8Array(buffer2.buffer, buffer2.byteOffset, buffer2.byteLength),
          processed = transform({
            filename: "code.css",
            code: codeOut2,
            ...server.config.css.lightningcss
          }).code.toString();
        return [prefix, processed];
      } catch (err) {
        return console.error(` [one] Error post-processing CSS, leaving un-processed: ${err}`), [prefix, code];
      }
    })),
    out = codes.flat().filter(Boolean).join(`

`);
  try {
    var buffer = Buffer.from(out),
      codeOut = new Uint8Array(buffer.buffer, buffer.byteOffset, buffer.byteLength);
    out = transform({
      filename: "code.css",
      code: codeOut,
      ...server.config.css.lightningcss
    }).code.toString();
  } catch {
    console.error(" [one] Error post-processing merged CSS, leaving un-processed");
  }
  return out;
}
async function collectStyleUrls(server, entries) {
  var visited = /* @__PURE__ */new Set();
  async function traverse(url) {
    var [, id] = await server.moduleGraph.resolveUrl(url);
    if (!visited.has(id)) {
      visited.add(id);
      var mod = server.moduleGraph.getModuleById(id);
      mod && (await Promise.all([...mod.importedModules].map(function (childMod) {
        return traverse(childMod.url);
      })));
    }
  }
  return await Promise.all(entries.map(function (e) {
    return server.transformRequest(e);
  })), await Promise.all(entries.map(function (url) {
    return traverse(url);
  })), [...visited].filter(function (url) {
    return url.match(CSS_LANGS_RE);
  });
}
var CSS_LANGS_RE = /\.(css|less|sass|scss|styl|stylus|pcss|postcss|sss)(?:$|\?)/;
export { SSRCSSPlugin, collectStyle };
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