add embed script to sys bundle, update embedded HTTP client

Author: pileks

packages/config-bundles/sys/package.json

@@ -14,6 +14,7 @@
   "scripts": {
     "build": "rimraf ./build && tsc",
     "build:docs": "yarn doc-snippets combine",
+    "embed:wraps": "ts-node ./scripts/embed-wraps.ts",
     "lint": "eslint --color -c ../../../.eslintrc.js src/"
   },
   "dependencies": {
@@ -29,6 +30,7 @@
   "devDependencies": {
     "doc-snippets": "~1.0.0",
     "rimraf": "3.0.2",
+    "ts-node": "10.9.1",
     "typescript": "4.9.5"
   },
   "publishConfig": {

packages/config-bundles/sys/scripts/embed-wraps.ts

@@ -0,0 +1,69 @@
+import fs from "fs";
+import path from "path";
+import { WasmPackage } from "@polywrap/wasm-js";
+
+async function main() {
+
+  const embedsDir = path.join(__dirname, "../src/embeds");
+  const embedsDirents = fs.readdirSync(embedsDir, { withFileTypes: true });
+
+  const wrapperDirs: string[] = [];
+
+  for (const dirent of embedsDirents) {
+    if (dirent.isDirectory()) {
+      wrapperDirs.push(path.join(embedsDir, dirent.name));
+    }
+  }
+
+  for (const wrapperDir of wrapperDirs) {
+    const wasmBytes = fs.readFileSync(
+      path.join(wrapperDir, "wrap.wasm")
+    );
+    const infoBytes = fs.readFileSync(
+      path.join(wrapperDir, "wrap.info")
+    );
+
+    try {
+      // Make sure we can load the wasm module
+      const tryLoad = WasmPackage.from(
+        infoBytes,
+        wasmBytes
+      );
+      const result = await tryLoad.getManifest();
+      if (!result.ok) throw result.error;
+    } catch (err) {
+      throw Error(`Unable to load wrapper at ${wrapperDir}`);
+    }
+
+    fs.writeFileSync(
+      path.join(wrapperDir, "wrap.ts"),
+`// NOTE: This file is auto-generated, do not modify by hand!
+// See: ./scripts/embed-wrappers.ts
+import { WasmPackage } from "@polywrap/wasm-js";
+import toUint8Array from "base64-to-uint8array";
+
+const wrap_wasm = toUint8Array(
+  "${wasmBytes.toString("base64")}"
+);
+
+const wrap_info = toUint8Array(
+  "${infoBytes.toString("base64")}"
+);
+
+export const wasmPackage = WasmPackage.from(
+  wrap_info,
+  wrap_wasm
+);
+`
+    );
+  }
+}
+
+main()
+  .then(() => {
+    process.exit();
+  })
+  .catch((err) => {
+    console.error(err);
+    process.abort();
+  });