34 lines
1.0 KiB
TypeScript
34 lines
1.0 KiB
TypeScript
import JSZip from 'jszip';
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import { WASIMemoryFilesystem } from "../common/wasi/wasishim";
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export function loadBlobSync(path: string) {
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var xhr = new XMLHttpRequest();
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xhr.responseType = 'blob';
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xhr.open("GET", path, false); // synchronous request
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xhr.send(null);
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return xhr.response;
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}
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export async function loadWASIFilesystemZip(zippath: string) {
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const jszip = new JSZip();
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const path = '../../src/worker/fs/' + zippath;
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const zipdata = loadBlobSync(path);
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console.log(zippath, zipdata);
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await jszip.loadAsync(zipdata);
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let fs = new WASIMemoryFilesystem();
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let promises = [];
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jszip.forEach(async (relativePath, zipEntry) => {
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if (zipEntry.dir) {
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fs.putDirectory(relativePath);
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} else {
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let path = './' + relativePath;
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let prom = zipEntry.async("uint8array").then((data) => {
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fs.putFile(path, data);
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});
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promises.push(prom);
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}
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});
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await Promise.all(promises);
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return fs;
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}
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