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

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

import { existsSync } from "fs";
import { dirname, relative, resolve } from "path";
import { processImageMeta } from "../../image/getImageData.native.js";
var IMAGEDATA_SUFFIX = "?imagedata";
var VIRTUAL_PREFIX = "\0imagedata:";
function imageDataPlugin() {
  var publicDir;
  var root;
  function getSrcPath(filePath) {
    return filePath.startsWith(publicDir) ? "/" + relative(publicDir, filePath) : "/" + relative(root, filePath);
  }
  function isPathWithinBounds(filePath, allowedDir) {
    var resolved = resolve(filePath);
    var allowed = resolve(allowedDir);
    return resolved.startsWith(allowed + "/") || resolved === allowed;
  }
  function createImageDataExport(src) {
    var width = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : 0,
      height = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : 0,
      blurDataURL = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : "";
    return `export default ${JSON.stringify({
      src,
      width,
      height,
      blurDataURL
    })}`;
  }
  return {
    name: "one:imagedata",
    enforce: "pre",
    configResolved(resolvedConfig) {
      publicDir = resolvedConfig.publicDir;
      root = resolvedConfig.root;
    },
    async resolveId(id, importer) {
      if (!id.endsWith(IMAGEDATA_SUFFIX)) return null;
      var cleanId = id.slice(0, -IMAGEDATA_SUFFIX.length);
      var filePath;
      var allowedDir;
      if (cleanId.startsWith("/")) {
        filePath = resolve(publicDir, cleanId.slice(1));
        allowedDir = publicDir;
      } else if (importer) {
        filePath = resolve(dirname(importer.replace(VIRTUAL_PREFIX, "")), cleanId);
        allowedDir = root;
      } else {
        filePath = resolve(root, cleanId);
        allowedDir = root;
      }
      if (!isPathWithinBounds(filePath, allowedDir)) {
        console.warn(`[one] ?imagedata: Path traversal blocked: ${cleanId}`);
        return null;
      }
      if (!existsSync(filePath)) {
        console.warn(`[one] ?imagedata: File not found: ${filePath}`);
        return null;
      }
      return VIRTUAL_PREFIX + filePath;
    },
    async load(id) {
      if (!id.startsWith(VIRTUAL_PREFIX)) return null;
      var filePath = id.slice(VIRTUAL_PREFIX.length);
      var src = getSrcPath(filePath);
      this.addWatchFile(filePath);
      var meta = await processImageMeta(filePath);
      if (!meta) {
        return createImageDataExport(src);
      }
      return createImageDataExport(src, meta.width, meta.height, meta.blurDataURL);
    }
  };
}
export { imageDataPlugin };
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