feat: zip reader

packages/scripts/src/core/vfs/zip.ts

@@ -0,0 +1,21 @@
+import { HTTPRangeReader, unzip, ZipEntry } from "unzipit";
+import { AbstractVFS } from "./abstract";
+
+export class ZipVFS extends AbstractVFS {
+  entries: Record<string, ZipEntry> = {};
+
+  constructor(private url: string, private root = "app/") {
+    super();
+  }
+
+  async init() {
+    const reader = new HTTPRangeReader(this.url);
+    const { entries } = await unzip(reader);
+
+    for (const entry of Object.values(entries)) {
+      this.entries[entry.name.slice(this.root.length)] = entry;
+    }
+
+    return this;
+  }
+}